- dct(Mat) - Static method in class qa.qcri.prepocressor.imageprocessing.Geometry
- 
Discrete Cosine transform. 
- DEBUG - Static variable in class qa.qcri.prepocressor.io.Logger
- 
Logging level for debug information. 
- debug(String) - Method in class qa.qcri.prepocressor.io.Logger
- 
Log a message on Logger.DEBUG level. 
- DevNullOperation - Class in qa.qcri.prepocressor.operations
- 
This class implements the devNull operation. 
- DevNullOperation(String) - Constructor for class qa.qcri.prepocressor.operations.DevNullOperation
-  
- dft(Mat) - Static method in class qa.qcri.prepocressor.imageprocessing.Geometry
- 
Discrete Fourier transform. 
- DirectionalFeatureExtractor - Class in qa.qcri.prepocressor.operations.feat
- 
This is a slightly more general version of a raw pixel feature extractor. 
- DirectionalFeatureExtractor(Configuration) - Constructor for class qa.qcri.prepocressor.operations.feat.DirectionalFeatureExtractor
-  
- DistributionFeatureExtractor - Class in qa.qcri.prepocressor.operations.feat
- 
This feature extractor implements the distribution features described in
 "Features for HMM-Based Arabic Handwritten Word Recognition Systems", 2012. 
- DistributionFeatureExtractor(Configuration) - Constructor for class qa.qcri.prepocressor.operations.feat.DistributionFeatureExtractor
-  
- DrawChildrenOperation - Class in qa.qcri.prepocressor.operations
- 
This class implements the drawChildren operation. 
- DrawChildrenOperation(String) - Constructor for class qa.qcri.prepocressor.operations.DrawChildrenOperation
-  
- DrawKaldiAlignmentOperation - Class in qa.qcri.prepocressor.operations
- 
This class implements the drawKaldiAlignment operation. 
- DrawKaldiAlignmentOperation(String) - Constructor for class qa.qcri.prepocressor.operations.DrawKaldiAlignmentOperation
-  
- DrawTextLinesOperation - Class in qa.qcri.prepocressor.operations
- 
This class implements the drawTextLine operation. 
- DrawTextLinesOperation(String) - Constructor for class qa.qcri.prepocressor.operations.DrawTextLinesOperation
-  
- dumpToFilesystem() - Method in class qa.qcri.prepocressor.ui.Configuration
- 
Builds the content of a config file for the current configuration.