Package | Description |
---|---|
qa.qcri.prepocressor.operations.feat |
The feat package contains feature extractors that work together with the
featExtract operation
|
Modifier and Type | Class and Description |
---|---|
class |
ANHDFFeatureExtractor
This feature extractor implements Autonomously Normalized Horizontal
Differential Feature Extraction as presented by El-Mahallawy (2008) in his
PhD thesis.
|
class |
ConcavityFeatureExtractor
This feature extractor implements the concavity features described in
"Features for HMM-Based Arabic Handwritten Word Recognition Systems", 2012.
|
class |
DirectionalFeatureExtractor
This is a slightly more general version of a raw pixel feature extractor.
|
class |
DistributionFeatureExtractor
This feature extractor implements the distribution features described in
"Features for HMM-Based Arabic Handwritten Word Recognition Systems", 2012.
|
class |
MemoryFeatureExtractor
This abstract class implements a memory for feature extractors such that the
extraction can access features and frames in the past.
|
class |
RawFeatureExtractor
This is a slightly more general version of a raw pixel feature extractor.
|
class |
RunlengthsFeatureExtractor
This is a slightly more general version of a raw pixel feature extractor.
|
class |
SnakeFeatureExtractor
This method tries to fit in paths of snakes.
|