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A

above - Variable in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
above - Variable in class net.sourceforge.javaocr.filter.ThresholdFilter
 
AbstractBaseSlicer - Class in net.sourceforge.javaocr.ocr
abstract base slicer class encapsulating common functionality
AbstractBaseSlicer(int, Image, int) - Constructor for class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
 
AbstractIntegralImageFilter - Class in net.sourceforge.javaocr.filter
 
AbstractIntegralImageFilter(Image) - Constructor for class net.sourceforge.javaocr.filter.AbstractIntegralImageFilter
 
AbstractLinearImage - Class in net.sourceforge.javaocr.ocr
abstract base class encapsulating image functionality for images represented by linear arrays.
AbstractLinearImage(int, int) - Constructor for class net.sourceforge.javaocr.ocr.AbstractLinearImage
construct image over while linear array with specified arrayWidth and arrayHeight
AbstractLinearImage(int, int, int, int, int, int) - Constructor for class net.sourceforge.javaocr.ocr.AbstractLinearImage
construct image over subset of image in linear array
AbstractSinglePixelFilter - Class in net.sourceforge.javaocr.filter
abstract base class for filters operating on single pixels
AbstractSinglePixelFilter() - Constructor for class net.sourceforge.javaocr.filter.AbstractSinglePixelFilter
 
acceptAccuracyListener(AccuracyListenerInterface) - Method in interface net.sourceforge.javaocr.scanner.accuracy.AccuracyProviderInterface
 
AccuracyListenerInterface - Interface in net.sourceforge.javaocr.scanner.accuracy
Provides an interface that allows implementers to receive information char by char about the quality of the recognition.
AccuracyProviderInterface - Interface in net.sourceforge.javaocr.scanner.accuracy
Interface to be used by OCR recognizers to accept an accuracy listener to report information to.
adaptiveThreshold() - Method in class net.sourceforge.javaocr.filter.HistogramFilter
compute adaptive threshold in iterative way starting from the middle of histogramm.
adaptiveThreshold(int) - Method in class net.sourceforge.javaocr.filter.HistogramFilter
recursively compute adaptive threshold
addChar(char, double) - Method in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
addMetric(Metric, Character, double, double) - Method in class net.sourceforge.javaocr.matcher.MetricMatcher
register metric for character with statistical parameters
amount_bins - Variable in class net.sourceforge.javaocr.filter.HistogramFilter
 
arrayHeight - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
Height of the image, in pixels.
arrayWidth - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
Width of the image, in pixels.
aspectRatio - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
Aspect ratio of the image (width/height).
aspectRatio - Variable in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. Aspect ratio of the image (arrayWidth/arrayHeight).

B

beginDocument(Image) - Method in interface net.sourceforge.javaocr.DocumentScannerListener
Deprecated. This method is called when scanning of the document begins.
beginDocument(Image) - Method in class net.sourceforge.javaocr.ocr.DocumentScannerListenerAdaptor
Deprecated.  
beginDocument(PixelImage) - Method in interface net.sourceforge.javaocr.scanner.DocumentScannerListener
Deprecated. This method is called when scanning of the document begins.
beginDocument(PixelImage) - Method in class net.sourceforge.javaocr.scanner.DocumentScannerListenerAdaptor
Deprecated.  
beginRow(Image, int, int) - Method in interface net.sourceforge.javaocr.DocumentScannerListener
Deprecated. This method is called when scanning of a row of text within the document begins.
beginRow(Image, int, int) - Method in class net.sourceforge.javaocr.ocr.DocumentScannerListenerAdaptor
Deprecated.  
beginRow(PixelImage, int, int) - Method in interface net.sourceforge.javaocr.scanner.DocumentScannerListener
Deprecated. This method is called when scanning of a row of text within the document begins.
beginRow(PixelImage, int, int) - Method in class net.sourceforge.javaocr.scanner.DocumentScannerListenerAdaptor
Deprecated.  
below - Variable in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
below - Variable in class net.sourceforge.javaocr.filter.ThresholdFilter
 
border - Variable in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
 
border - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
ByteImage - Class in net.sourceforge.javaocr.ocr
image backed by byte array
ByteImage(int, int) - Constructor for class net.sourceforge.javaocr.ocr.ByteImage
 
ByteImage(byte[], int, int) - Constructor for class net.sourceforge.javaocr.ocr.ByteImage
 
ByteImage(byte[], int, int, int, int, int, int) - Constructor for class net.sourceforge.javaocr.ocr.ByteImage
 

C

cB - Variable in class net.sourceforge.javaocr.filter.RGBAToGrayscale
 
cG - Variable in class net.sourceforge.javaocr.filter.RGBAToGrayscale
 
character - Variable in class net.sourceforge.javaocr.matcher.MetricContainer
 
characters - Variable in class net.sourceforge.javaocr.matcher.FreeSpacesContainer
 
chars - Variable in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
chisel(int, int, int, int) - Method in interface net.sourceforge.javaocr.Image
chisel out sub-image out of original one.
chisel(int) - Method in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
 
chisel(int, int, int, int) - Method in class net.sourceforge.javaocr.ocr.ByteImage
 
chisel(int, int, int, int) - Method in class net.sourceforge.javaocr.ocr.PixelImage
 
chisel(int) - Method in class net.sourceforge.javaocr.ocr.SlicerH
 
chisel(int) - Method in class net.sourceforge.javaocr.ocr.SlicerV
 
chr - Variable in class net.sourceforge.javaocr.matcher.Match
 
classify(double[]) - Method in class net.sourceforge.javaocr.matcher.FreeSpacesMatcher
create list of matches (sorted)
classify(double[]) - Method in interface net.sourceforge.javaocr.matcher.Matcher
provide ordered list of matches for provided features
classify(double[]) - Method in class net.sourceforge.javaocr.matcher.MetricMatcher
 
column(int) - Method in interface net.sourceforge.javaocr.Image
full column out of image
column(int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
compareTo(Match) - Method in class net.sourceforge.javaocr.matcher.Match
 
computeM(int, int) - Method in class net.sourceforge.javaocr.filter.HistogramFilter
compute meadian out of defined span
computePixel(Image, int, int) - Method in class net.sourceforge.javaocr.filter.MedianFilter
compute median pixel value
computePixel(Image, int, int) - Method in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
containers() - Method in class net.sourceforge.javaocr.matcher.MetricMatcher
 
copy(Image) - Method in interface net.sourceforge.javaocr.Image
copy image content to another image
copy(Image) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
copy image content to destination.
count - Variable in class net.sourceforge.javaocr.matcher.FreeSpacesContainer
 
counts - Variable in class net.sourceforge.javaocr.matcher.FreeSpacesMatcher
 
cR - Variable in class net.sourceforge.javaocr.filter.RGBAToGrayscale
 
currentIndex - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
actual position being processed
currentPosition - Variable in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
 

D

DEFAULT_BINS - Static variable in class net.sourceforge.javaocr.filter.HistogramFilter
 
defaultSmooth - Variable in class net.sourceforge.javaocr.filter.HistogramFilter
 
destination - Variable in class net.sourceforge.javaocr.filter.MedianFilter
 
distance(double[]) - Method in interface net.sourceforge.javaocr.cluster.Metric
compute distance between metric and feature vectors.
distance - Variable in class net.sourceforge.javaocr.matcher.Match
 
DocumentScanner - Class in net.sourceforge.javaocr.ocr
Deprecated. finctionality now in image slicers
DocumentScanner() - Constructor for class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
DocumentScanner - Class in net.sourceforge.javaocr.scanner
Deprecated. duplicates functionlaity
DocumentScanner() - Constructor for class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
DocumentScannerListener - Interface in net.sourceforge.javaocr
Deprecated. use image slicing instead
DocumentScannerListener - Interface in net.sourceforge.javaocr.scanner
Deprecated. dusplicates functionality
DocumentScannerListenerAdaptor - Class in net.sourceforge.javaocr.ocr
Deprecated. this functionality is provided by slicers
DocumentScannerListenerAdaptor() - Constructor for class net.sourceforge.javaocr.ocr.DocumentScannerListenerAdaptor
Deprecated.  
DocumentScannerListenerAdaptor - Class in net.sourceforge.javaocr.scanner
Deprecated. duspicates functionality
DocumentScannerListenerAdaptor() - Constructor for class net.sourceforge.javaocr.scanner.DocumentScannerListenerAdaptor
Deprecated.  

E

empty - Variable in class net.sourceforge.javaocr.filter.AbstractIntegralImageFilter
 
empty - Variable in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
 
empty - Variable in class net.sourceforge.javaocr.ocr.Shrinker
 
endDocument(Image) - Method in interface net.sourceforge.javaocr.DocumentScannerListener
Deprecated. This method is called when scanning of the document is complete.
endDocument(Image) - Method in class net.sourceforge.javaocr.ocr.DocumentScannerListenerAdaptor
Deprecated.  
endDocument(PixelImage) - Method in interface net.sourceforge.javaocr.scanner.DocumentScannerListener
Deprecated. This method is called when scanning of the document is complete.
endDocument(PixelImage) - Method in class net.sourceforge.javaocr.scanner.DocumentScannerListenerAdaptor
Deprecated.  
endRow(Image, int, int) - Method in interface net.sourceforge.javaocr.DocumentScannerListener
Deprecated. This method is called when scanning of a row of text within the document is complete.
endRow(Image, int, int) - Method in class net.sourceforge.javaocr.ocr.DocumentScannerListenerAdaptor
Deprecated.  
endRow(PixelImage, int, int) - Method in interface net.sourceforge.javaocr.scanner.DocumentScannerListener
Deprecated. This method is called when scanning of a row of text within the document is complete.
endRow(PixelImage, int, int) - Method in class net.sourceforge.javaocr.scanner.DocumentScannerListenerAdaptor
Deprecated.  
extract(Image) - Method in interface net.sourceforge.javaocr.cluster.FeatureExtractor
extract image features

F

FeatureExtractor - Interface in net.sourceforge.javaocr.cluster
extract image features to be used in cluster analysis.
filter() - Method in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated.  
filter(int[], int, int) - Method in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated.  
FILTER_FIR_COEFFS - Static variable in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated.  
flip(Image) - Method in interface net.sourceforge.javaocr.Image
copy image swithcing axes in process
flip(Image) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
copy image content to destination with coordinate flip.
fold(int[]) - Method in class net.sourceforge.javaocr.filter.HistogramFilter
Deprecated. does it makes sense at all?
FreeSpacesContainer - Class in net.sourceforge.javaocr.matcher
container to serialize and deserialize free space matcher data
FreeSpacesContainer() - Constructor for class net.sourceforge.javaocr.matcher.FreeSpacesContainer
 
FreeSpacesMatcher - Class in net.sourceforge.javaocr.matcher
classify by amount of free spaces.
FreeSpacesMatcher() - Constructor for class net.sourceforge.javaocr.matcher.FreeSpacesMatcher
 

G

get(int, int) - Method in interface net.sourceforge.javaocr.Image
retrieve value of pixel in image specific fashion
get() - Method in interface net.sourceforge.javaocr.Image
retrieve pixekl at current position, does not modify current image pointer
get() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
retrieve current pixel empty
get(int, int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
Get the empty of a pixel at a specific x,y position.
get() - Method in class net.sourceforge.javaocr.ocr.ByteImage
 
get() - Method in class net.sourceforge.javaocr.ocr.PixelImage
 
getAbove() - Method in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
getArrayHeight() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
getArrayWidth() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
getAspectRatio() - Method in interface net.sourceforge.javaocr.Image
aspect ration of this image TODO: do we actually need this?
getAspectRatio() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
getBelow() - Method in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
getCharacter() - Method in class net.sourceforge.javaocr.matcher.MetricContainer
 
getCharacters() - Method in class net.sourceforge.javaocr.matcher.FreeSpacesContainer
 
getCharIdx(int) - Method in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
getChr() - Method in class net.sourceforge.javaocr.matcher.Match
mnatched character
getContainers() - Method in class net.sourceforge.javaocr.matcher.FreeSpacesMatcher
extract list of configuration beans for serialisation
getCount() - Method in class net.sourceforge.javaocr.matcher.FreeSpacesContainer
 
getCounts() - Method in class net.sourceforge.javaocr.matcher.FreeSpacesMatcher
 
getDimensions() - Method in interface net.sourceforge.javaocr.cluster.Metric
amount of dimensions of feature vectors
getDistance() - Method in class net.sourceforge.javaocr.matcher.Match
cgaracter distance provided by metric
getHalfWindow() - Method in class net.sourceforge.javaocr.filter.MedianFilter
 
getHeight() - Method in interface net.sourceforge.javaocr.Image
 
getHeight() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
getHistogramm() - Method in class net.sourceforge.javaocr.filter.HistogramFilter
 
getIdentErrorIdx(int) - Method in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
getIntegralImageFilter() - Method in class net.sourceforge.javaocr.filter.MedianFilter
 
getLiberalPolicyAreaWhitespaceFraction() - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
getLiberalPolicyAreaWhitespaceFraction() - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
getMax() - Method in class net.sourceforge.javaocr.filter.RangeFilter
 
getMetric() - Method in class net.sourceforge.javaocr.matcher.MetricContainer
 
getMetrics() - Method in class net.sourceforge.javaocr.matcher.MetricMatcher
 
getMin() - Method in class net.sourceforge.javaocr.filter.RangeFilter
 
getMinCharBreakWidthAsFractionOfRowHeight() - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
getMinCharBreakWidthAsFractionOfRowHeight() - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
getMinCharWidthAsFractionOfRowHeight() - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
getMinCharWidthAsFractionOfRowHeight() - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
getMinSpaceWidthAsFractionOfRowHeight() - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
getMinSpaceWidthAsFractionOfRowHeight() - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
getNumChars() - Method in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
getOCRType() - Method in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
getOriginX() - Method in interface net.sourceforge.javaocr.Image
 
getOriginX() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
getOriginY() - Method in interface net.sourceforge.javaocr.Image
 
getOriginY() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
getPixel(int, int) - Method in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. Get the value of a pixel at a specific x,y position.
getPixelIndex(int, int) - Method in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. Get the index of a pixel at a specific x,y position.
getRange() - Method in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
getRed() - Method in class net.sourceforge.javaocr.matcher.Match
threshold marking invalid match
getRed() - Method in class net.sourceforge.javaocr.matcher.MetricContainer
 
getRed() - Method in class net.sourceforge.javaocr.matcher.MetricMatcher
 
getShortRowFraction() - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
getShortRowFraction() - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
getSize() - Method in interface net.sourceforge.javaocr.cluster.FeatureExtractor
not sure whether we really need this, as some extractors may provide variable amount of features TODO: do we really need this ?
getSquaredIntergalImageFilter() - Method in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
getSquareWindow() - Method in class net.sourceforge.javaocr.filter.MedianFilter
 
getTotalCount() - Method in class net.sourceforge.javaocr.filter.HistogramFilter
 
getWeight() - Method in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
getWhiteThreshold() - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
getWhiteThreshold() - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
getWidth() - Method in interface net.sourceforge.javaocr.Image
 
getWidth() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
getYellow() - Method in class net.sourceforge.javaocr.matcher.Match
threshold marking problematic (low quality) match
getYellow() - Method in class net.sourceforge.javaocr.matcher.MetricContainer
 
getYellow() - Method in class net.sourceforge.javaocr.matcher.MetricMatcher
 
grayScaleToRGB(int[]) - Method in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated.  
GrayscaleToRGBA - Class in net.sourceforge.javaocr.filter
transform pixel from grayscale to RGBA (well, actually ARGB)
GrayscaleToRGBA() - Constructor for class net.sourceforge.javaocr.filter.GrayscaleToRGBA
construct flat ramp

H

halfWindow - Variable in class net.sourceforge.javaocr.filter.MedianFilter
 
hasNext() - Method in interface net.sourceforge.javaocr.Image
whether next pixel is available
hasNext() - Method in interface net.sourceforge.javaocr.ImageSlicer
whether next slice is available
hasNext() - Method in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
whether we have next image chunk available
hasNext() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
height - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
actual image height
height - Variable in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. Height of the image, in pixels.
HistogramFilter - Class in net.sourceforge.javaocr.filter
collect image histogram and perform useful calculations on it
HistogramFilter() - Constructor for class net.sourceforge.javaocr.filter.HistogramFilter
 
HistogramFilter(int) - Constructor for class net.sourceforge.javaocr.filter.HistogramFilter
 
histogramm - Variable in class net.sourceforge.javaocr.filter.HistogramFilter
 
horizontalSpanEquals(int, int, int, int) - Method in interface net.sourceforge.javaocr.Image
Deprecated. use iterator instead
horizontalSpanEquals(int, int, int, int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
whether given span equals to specific empty

I

identErrors - Variable in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
Image - Interface in net.sourceforge.javaocr
Image functionality.
image - Variable in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
 
image - Variable in class net.sourceforge.javaocr.ocr.ByteImage
 
ImageFilter - Interface in net.sourceforge.javaocr
performs transformation of image data.
ImageScanner - Interface in net.sourceforge.javaocr
Deprecated. - do we need this interface at all?
ImageShrinker - Interface in net.sourceforge.javaocr
shrink image in controlled way TODO: do we need separate interface for it??????
ImageSlicer - Interface in net.sourceforge.javaocr
slices image into pieces.
IntegralImageFilter - Class in net.sourceforge.javaocr.filter
computes integral image.
IntegralImageFilter(Image) - Constructor for class net.sourceforge.javaocr.filter.IntegralImageFilter
image to be used as result.
integralImageFilter - Variable in class net.sourceforge.javaocr.filter.MedianFilter
 
iterateH(int) - Method in interface net.sourceforge.javaocr.Image
convenience method to initialize iterator over whole image row
iterateH(int, int, int) - Method in interface net.sourceforge.javaocr.Image
initialize iterator over part of row
iterateH(int, int, int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
iterateH(int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
iterateSpan() - Method in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
 
iterateSpan() - Method in class net.sourceforge.javaocr.ocr.SlicerH
 
iterateSpan() - Method in class net.sourceforge.javaocr.ocr.SlicerV
 
iterateV(int) - Method in interface net.sourceforge.javaocr.Image
convenience method to initialize iterator over whole image column
iterateV(int, int, int) - Method in interface net.sourceforge.javaocr.Image
initialize iterator over part of column
iterateV(int, int, int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
iterateV(int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 

L

liberalPolicyAreaWhitespaceFraction - Variable in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated. The minimum fraction of pixels in an area which must be white in order for the area to be considered whitespace when the liberal whitespace policy is in effect.
liberalPolicyAreaWhitespaceFraction - Variable in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated. The minimum fraction of pixels in an area which must be white in order for the area to be considered whitespace when the liberal whitespace policy is in effect.
LOG - Static variable in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
LOG - Static variable in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
LOG - Static variable in class net.sourceforge.javaocr.scanner.DocumentScannerListenerAdaptor
Deprecated.  
LOG - Static variable in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated.  
LookupTableFilter - Class in net.sourceforge.javaocr.filter
apply lookup table to image
LookupTableFilter(int[]) - Constructor for class net.sourceforge.javaocr.filter.LookupTableFilter
construct with supplied lookup table
lut - Variable in class net.sourceforge.javaocr.filter.LookupTableFilter
 

M

Match - Class in net.sourceforge.javaocr.matcher
conrainer to encapsulate mathichg result, distance and quality thresholds.
Match() - Constructor for class net.sourceforge.javaocr.matcher.Match
 
Match(Character, double, double, double) - Constructor for class net.sourceforge.javaocr.matcher.Match
 
Matcher - Interface in net.sourceforge.javaocr.matcher
perform matching of features to concrete characters.
MatcherUtil - Class in net.sourceforge.javaocr.matcher
useful utility methods
MatcherUtil() - Constructor for class net.sourceforge.javaocr.matcher.MatcherUtil
 
max - Variable in class net.sourceforge.javaocr.filter.RangeFilter
 
meanImage - Variable in class net.sourceforge.javaocr.filter.MedianFilter
 
MedianFilter - Class in net.sourceforge.javaocr.filter
applies median filter to image (pixel is Mx from his surrounding window) result is collected in destination image.
MedianFilter(Image, int) - Constructor for class net.sourceforge.javaocr.filter.MedianFilter
create median filter
merge(List<Match>, List<Match>) - Static method in class net.sourceforge.javaocr.matcher.MatcherUtil
extract candidates with matches in required list.
Metric - Interface in net.sourceforge.javaocr.cluster
metric computes "distance" between feature cluster extracted from candidate image and data stored inside match.
metric - Variable in class net.sourceforge.javaocr.matcher.MetricContainer
 
MetricContainer - Class in net.sourceforge.javaocr.matcher
Created by IntelliJ IDEA.
MetricContainer() - Constructor for class net.sourceforge.javaocr.matcher.MetricContainer
 
MetricMatcher - Class in net.sourceforge.javaocr.matcher
classifies supplied features
MetricMatcher() - Constructor for class net.sourceforge.javaocr.matcher.MetricMatcher
 
metrics - Variable in class net.sourceforge.javaocr.matcher.MetricMatcher
 
min - Variable in class net.sourceforge.javaocr.filter.RangeFilter
 
minCharBreakWidthAsFractionOfRowHeight - Variable in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated. The minimum arrayWidth of a character break (a vertical column of whitespace that separates two characters on a row of text), expressed as a fraction of the arrayHeight of a row of text.
minCharBreakWidthAsFractionOfRowHeight - Variable in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated. The minimum arrayWidth of a character break (a vertical column of whitespace that separates two characters on a row of text), expressed as a fraction of the arrayHeight of a row of text.
minCharWidthAsFractionOfRowHeight - Variable in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated. The minimum arrayWidth of a character, expressed as a fraction of the arrayHeight of a row of text.
minCharWidthAsFractionOfRowHeight - Variable in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated. The minimum arrayWidth of a character, expressed as a fraction of the arrayHeight of a row of text.
minSpaceWidthAsFractionOfRowHeight - Variable in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated. The minimum arrayWidth of a space, expressed as a fraction of the arrayHeight of a row of text.
minSpaceWidthAsFractionOfRowHeight - Variable in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated. The minimum arrayWidth of a space, expressed as a fraction of the arrayHeight of a row of text.

N

net.sourceforge.javaocr - package net.sourceforge.javaocr
 
net.sourceforge.javaocr.cluster - package net.sourceforge.javaocr.cluster
 
net.sourceforge.javaocr.filter - package net.sourceforge.javaocr.filter
 
net.sourceforge.javaocr.matcher - package net.sourceforge.javaocr.matcher
 
net.sourceforge.javaocr.ocr - package net.sourceforge.javaocr.ocr
 
net.sourceforge.javaocr.scanner - package net.sourceforge.javaocr.scanner
 
net.sourceforge.javaocr.scanner.accuracy - package net.sourceforge.javaocr.scanner.accuracy
 
next() - Method in interface net.sourceforge.javaocr.Image
advance and retrieve next available pixel
next(int) - Method in interface net.sourceforge.javaocr.Image
store and advance to next pixel
next() - Method in interface net.sourceforge.javaocr.ImageSlicer
retrieve next slice and advance
next() - Method in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
chisel out sub-image with pre configured tolerance
next() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
next(int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
advance to next and store pixel at current position
NormaliseGrayscaleFilter - Class in net.sourceforge.javaocr.filter
normalise grayscale pixels linear basing on min/max values
NormaliseGrayscaleFilter(int, int) - Constructor for class net.sourceforge.javaocr.filter.NormaliseGrayscaleFilter
create and initialise lookup table
npix - Variable in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. Total number of pixels in the image (arrayWidth*arrayHeight).

O

OCRComp - Enum in net.sourceforge.javaocr.scanner.accuracy
Deprecated. - why do we need this at all?
OCRComp() - Constructor for enum net.sourceforge.javaocr.scanner.accuracy.OCRComp
Deprecated.  
OCRIdentification - Class in net.sourceforge.javaocr.scanner.accuracy
Provides a data structure to manage an OCR character recognition attempt.
OCRIdentification(OCRComp) - Constructor for class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
ocrType - Variable in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
originX - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
X-origin inside array
originY - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
Y-origin inside array

P

PixelImage - Class in net.sourceforge.javaocr.ocr
contains pixel representation of an image
PixelImage(int, int) - Constructor for class net.sourceforge.javaocr.ocr.PixelImage
create empty pixel image
PixelImage(int[], int, int) - Constructor for class net.sourceforge.javaocr.ocr.PixelImage
Construct a new PixelImage object from an array of pixels.
PixelImage(int[], int, int, int, int, int, int) - Constructor for class net.sourceforge.javaocr.ocr.PixelImage
 
PixelImage - Class in net.sourceforge.javaocr.scanner
Deprecated. no need for double functionality
PixelImage(int[], int, int) - Constructor for class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. Construct a new PixelImage object from an array of pixels.
PixelImage(Image) - Constructor for class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. Construct a new PixelImage object from an Image.
pixels - Variable in class net.sourceforge.javaocr.ocr.PixelImage
An array of pixels.
pixels - Variable in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. An array of pixels.
process(Image) - Method in class net.sourceforge.javaocr.filter.AbstractIntegralImageFilter
process image.
process(Image) - Method in class net.sourceforge.javaocr.filter.AbstractSinglePixelFilter
 
process(Image) - Method in class net.sourceforge.javaocr.filter.MedianFilter
 
process(Image) - Method in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
traversal will be done by median filter, actual processing delegated to derived method
process(Image) - Method in interface net.sourceforge.javaocr.ImageFilter
perform image processing possibly overwriting the image with the result
processChar(Image, int, int, int, int, int, int) - Method in interface net.sourceforge.javaocr.DocumentScannerListener
Deprecated. This method is called to process a character or group of characters within the document.
processChar(Image, int, int, int, int, int, int) - Method in class net.sourceforge.javaocr.ocr.DocumentScannerListenerAdaptor
Deprecated.  
processChar(PixelImage, int, int, int, int, int, int) - Method in interface net.sourceforge.javaocr.scanner.DocumentScannerListener
Deprecated. This method is called to process a character or group of characters within the document.
processChar(PixelImage, int, int, int, int, int, int) - Method in class net.sourceforge.javaocr.scanner.DocumentScannerListenerAdaptor
Deprecated.  
processCharOrSpace(OCRIdentification) - Method in interface net.sourceforge.javaocr.scanner.accuracy.AccuracyListenerInterface
 
processPixel(int) - Method in class net.sourceforge.javaocr.filter.AbstractIntegralImageFilter
 
processPixel(Image) - Method in class net.sourceforge.javaocr.filter.AbstractSinglePixelFilter
process single image pixel subclass shall retrieve current pixel value with image.next() and store it with image.put() after processing
processPixel(Image) - Method in class net.sourceforge.javaocr.filter.HistogramFilter
 
processPixel(int) - Method in class net.sourceforge.javaocr.filter.IntegralImageFilter
 
processPixel(Image) - Method in class net.sourceforge.javaocr.filter.LookupTableFilter
 
processPixel(Image) - Method in class net.sourceforge.javaocr.filter.RangeFilter
 
processPixel(Image) - Method in class net.sourceforge.javaocr.filter.RGBAToGrayscale
convert RGBA to grayscale
processPixel(int) - Method in class net.sourceforge.javaocr.filter.SquaredIntergalImageFilter
 
processPixel(Image) - Method in class net.sourceforge.javaocr.filter.ThresholdFilter
 
processRow(Image, DocumentScannerListener, int, int, int, int, int, int) - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
processRow(PixelImage, DocumentScannerListener, int[], int, int, int, int, int, int) - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
processSpace(Image, int, int, int, int) - Method in interface net.sourceforge.javaocr.DocumentScannerListener
Deprecated. This method is called to process a space within the document.
processSpace(Image, int, int, int, int) - Method in class net.sourceforge.javaocr.ocr.DocumentScannerListenerAdaptor
Deprecated.  
processSpace(PixelImage, int, int, int, int) - Method in interface net.sourceforge.javaocr.scanner.DocumentScannerListener
Deprecated. This method is called to process a space within the document.
processSpace(PixelImage, int, int, int, int) - Method in class net.sourceforge.javaocr.scanner.DocumentScannerListenerAdaptor
Deprecated.  
put(int, int, int) - Method in interface net.sourceforge.javaocr.Image
store pixel at specified position
put(int) - Method in interface net.sourceforge.javaocr.Image
store pixel at current position, does not modify current image pointer
put(int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
save pixel to current position
put(int, int, int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
store pixel empty.
put(int) - Method in class net.sourceforge.javaocr.ocr.ByteImage
 
put(int) - Method in class net.sourceforge.javaocr.ocr.PixelImage
 

R

range - Variable in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
RangeFilter - Class in net.sourceforge.javaocr.filter
gather min and max values from supplied pixels
RangeFilter() - Constructor for class net.sourceforge.javaocr.filter.RangeFilter
 
red - Variable in class net.sourceforge.javaocr.matcher.Match
 
red - Variable in class net.sourceforge.javaocr.matcher.MetricContainer
 
red - Variable in class net.sourceforge.javaocr.matcher.MetricMatcher
 
reset() - Method in class net.sourceforge.javaocr.filter.HistogramFilter
 
resultImage - Variable in class net.sourceforge.javaocr.filter.AbstractIntegralImageFilter
 
retrievePixel(Image, int, int) - Method in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
RGBAToGrayscale - Class in net.sourceforge.javaocr.filter
converts RGBA image to grayscale
RGBAToGrayscale() - Constructor for class net.sourceforge.javaocr.filter.RGBAToGrayscale
construct with default coefficients (306,601,117)
RGBAToGrayscale(int, int, int) - Constructor for class net.sourceforge.javaocr.filter.RGBAToGrayscale
construct with weight coefficients.
rgbToGrayScale(int) - Static method in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated.  
rgbToImage(int[], int, int, Component) - Method in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated.  
row(int) - Method in interface net.sourceforge.javaocr.Image
full row out of image
row(int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 

S

SauvolaBinarisationFilter - Class in net.sourceforge.javaocr.filter
Performs local image threshloding with Sauvola algorithm.
SauvolaBinarisationFilter(int, int, Image, int, double, int) - Constructor for class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
scan(Image, DocumentScannerListener, int, int, int, int) - Method in interface net.sourceforge.javaocr.ImageScanner
Deprecated. scan document and generate events for interested parties
scan(Image, DocumentScannerListener, int, int, int, int) - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
scan(PixelImage, DocumentScannerListener, int, int, int, int) - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
setCharacter(Character) - Method in class net.sourceforge.javaocr.matcher.MetricContainer
 
setCharacters(Character[]) - Method in class net.sourceforge.javaocr.matcher.FreeSpacesContainer
 
setChr(Character) - Method in class net.sourceforge.javaocr.matcher.Match
 
setContainers(List<FreeSpacesContainer>) - Method in class net.sourceforge.javaocr.matcher.FreeSpacesMatcher
configure matcher with external configuration data - just train it
setContainers(Collection<? extends MetricContainer>) - Method in class net.sourceforge.javaocr.matcher.MetricMatcher
 
setCount(int) - Method in class net.sourceforge.javaocr.matcher.FreeSpacesContainer
 
setCurrentIndex(int, int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
setDistance(double) - Method in class net.sourceforge.javaocr.matcher.Match
 
setLiberalPolicyAreaWhitespaceFraction(float) - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
setLiberalPolicyAreaWhitespaceFraction(float) - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
setMetric(Metric) - Method in class net.sourceforge.javaocr.matcher.MetricContainer
 
setMinCharBreakWidthAsFractionOfRowHeight(float) - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
setMinCharBreakWidthAsFractionOfRowHeight(float) - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
setMinCharWidthAsFractionOfRowHeight(float) - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
setMinCharWidthAsFractionOfRowHeight(float) - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
setMinSpaceWidthAsFractionOfRowHeight(float) - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
setMinSpaceWidthAsFractionOfRowHeight(float) - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
setRed(double) - Method in class net.sourceforge.javaocr.matcher.Match
 
setRed(double) - Method in class net.sourceforge.javaocr.matcher.MetricContainer
 
setShortRowFraction(float) - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
setShortRowFraction(float) - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
setWhiteThreshold(int) - Method in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated.  
setWhiteThreshold(int) - Method in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated.  
setYellow(double) - Method in class net.sourceforge.javaocr.matcher.Match
 
setYellow(double) - Method in class net.sourceforge.javaocr.matcher.MetricContainer
 
shortRowFraction - Variable in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated. The maximum fraction a row's arrayHeight can be of the previous row's arrayHeight, in order for the new (short) row to be merged in with the previous (tall) row to form a single row.
shortRowFraction - Variable in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated. The maximum fraction a row's arrayHeight can be of the previous row's arrayHeight, in order for the new (short) row to be merged in with the previous (tall) row to form a single row.
shrink(Image) - Method in interface net.sourceforge.javaocr.ImageShrinker
 
shrink(Image) - Method in class net.sourceforge.javaocr.ocr.Shrinker
 
Shrinker - Class in net.sourceforge.javaocr.ocr
shrink wrap given image TODO: not sure whether this have to be full blown class, if somebody has better ideas -speak up
Shrinker(int) - Constructor for class net.sourceforge.javaocr.ocr.Shrinker
 
slice(int) - Method in interface net.sourceforge.javaocr.ImageSlicer
start horizontal slicing iteration from certain position empty row means new image
slice(int, int) - Method in interface net.sourceforge.javaocr.ImageSlicer
start horizontal slicing with defined tolerance
slice(int) - Method in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
start slicing from designated position with zero tolerance
slice(int, int) - Method in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
start horizontal slicing from designated position tolerating some empty rows
SlicerH - Class in net.sourceforge.javaocr.ocr
class performing image slicing.
SlicerH(Image, int) - Constructor for class net.sourceforge.javaocr.ocr.SlicerH
 
SlicerV - Class in net.sourceforge.javaocr.ocr
slice image in vertical chunks
SlicerV(Image, int) - Constructor for class net.sourceforge.javaocr.ocr.SlicerV
 
smooth() - Method in class net.sourceforge.javaocr.filter.HistogramFilter
Deprecated. does it makes sense at all?
spanEmpty() - Method in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
whether current image span is empty
spanEmpty(Image) - Method in class net.sourceforge.javaocr.ocr.Shrinker
 
squaredIntergalImageFilter - Variable in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
SquaredIntergalImageFilter - Class in net.sourceforge.javaocr.filter
like integral image filter, but sum up squares (useful in various calculations)
SquaredIntergalImageFilter(Image) - Constructor for class net.sourceforge.javaocr.filter.SquaredIntergalImageFilter
 
squaresImage - Variable in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
squareWindow - Variable in class net.sourceforge.javaocr.filter.MedianFilter
 
step - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 

T

threshold - Variable in class net.sourceforge.javaocr.filter.ThresholdFilter
 
ThresholdFilter - Class in net.sourceforge.javaocr.filter
perform threshold filtering TODO: do we need to make this via threshold? Yep - 'if' is still faster than lookup in array
ThresholdFilter(int) - Constructor for class net.sourceforge.javaocr.filter.ThresholdFilter
construct with threshold and default values for above / below ( 255 / 0 )
ThresholdFilter(int, int, int) - Constructor for class net.sourceforge.javaocr.filter.ThresholdFilter
construct with specified values for above and below
toGrayScale(boolean) - Method in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. Convert all pixels to grayscale from RGB or RGBA.
tolerance - Variable in class net.sourceforge.javaocr.ocr.AbstractBaseSlicer
 
toString() - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 
toString() - Method in class net.sourceforge.javaocr.ocr.ByteImage
 
toString() - Method in class net.sourceforge.javaocr.ocr.PixelImage
 
toString() - Method in class net.sourceforge.javaocr.scanner.accuracy.OCRIdentification
 
totalCount - Variable in class net.sourceforge.javaocr.filter.HistogramFilter
 
train(char, int) - Method in class net.sourceforge.javaocr.matcher.FreeSpacesMatcher
train certain character occurence

V

valueOf(String) - Static method in enum net.sourceforge.javaocr.scanner.accuracy.OCRComp
Deprecated. Returns the enum constant of this type with the specified name.
values() - Static method in enum net.sourceforge.javaocr.scanner.accuracy.OCRComp
Deprecated. Returns an array containing the constants of this enum type, in the order they are declared.
verticalSpanEquals(int, int, int, int) - Method in interface net.sourceforge.javaocr.Image
Deprecated. use iterators instead
verticalSpanEquals(int, int, int, int) - Method in class net.sourceforge.javaocr.ocr.AbstractLinearImage
 

W

weight - Variable in class net.sourceforge.javaocr.filter.SauvolaBinarisationFilter
 
whiteThreshold - Variable in class net.sourceforge.javaocr.ocr.DocumentScanner
Deprecated. The white threshold.
whiteThreshold - Variable in class net.sourceforge.javaocr.scanner.DocumentScanner
Deprecated. The white threshold.
width - Variable in class net.sourceforge.javaocr.ocr.AbstractLinearImage
actual image width
width - Variable in class net.sourceforge.javaocr.scanner.PixelImage
Deprecated. Width of the image, in pixels.
windowValue(int, int, int, int) - Method in class net.sourceforge.javaocr.filter.AbstractIntegralImageFilter
compute sum of pixels in defined window, all borders are inclusive

Y

yellow - Variable in class net.sourceforge.javaocr.matcher.Match
 
yellow - Variable in class net.sourceforge.javaocr.matcher.MetricContainer
 
yellow - Variable in class net.sourceforge.javaocr.matcher.MetricMatcher
 
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