API Reference

textfeat module

Classes:

TextFeatExtractor(*args, **kwargs)	Proxy of C++ TextFeatExtractor class.
ptr_float()	Proxy of C++ ptr_float class.

Functions:

TextFeatExtractor_version()
ptr_float_frompointer(t)	param t

class textfeat.TextFeatExtractor(*args, **kwargs)

Bases: object

Proxy of C++ TextFeatExtractor class.

Methods:

estimateAngles(self, cvimg, _slope, _slant)	param cvimg
extract(self, image[, rotate, _slope, ...])	param image
extractFeats(self, feaimg[, slope, slant, ...])	param feaimg
isImageFormat(self)
preprocess(self, cvimg[, _fcontour, randomize])	param cvimg
printConf(self[, file])	param file
version()
write(self, feats[, file])	param feats

Attributes:

featTypes
formatNames
thisown	The membership flag

estimateAngles(self, cvimg, _slope, _slant, rotate=0.0)

Parameters

• cvimg (cv::Mat &) –

• _slope (float *) –

• _slant (float *) –

• rotate (float) –

extract(self, image, rotate=0.0, _slope=None, _slant=None, _fpgram=None, _fcontour=None) → cv::Mat

Parameters

• image (cv::Mat &) –

• rotate (float) –

• _slope (float *) –

• _slant (float *) –

• _fpgram (std::vector< cv::Point2f,std::allocator< cv::Point2f > > *) –

• _fcontour (std::vector< cv::Point,std::allocator< cv::Point > > *) –

extractFeats(self, feaimg, slope=0.0, slant=0.0, xheight=0, _fpgram=None, randomize=False, rotate=0.0, direction=PAGEXML_READ_DIRECTION_LTR) → cv::Mat

Parameters

• feaimg (cv::Mat &) –

• slope (float) –

• slant (float) –

• xheight (int) –

• _fpgram (std::vector< cv::Point2f,std::allocator< cv::Point2f > > *) –

• randomize (bool) –

• rotate (float) –

• direction (int) –

property featTypes

property formatNames

isImageFormat(self) → bool

preprocess(self, cvimg, _fcontour=None, randomize=False)

Parameters

• cvimg (cv::Mat &) –

• _fcontour (std::vector< cv::Point,std::allocator< cv::Point > > *) –

• randomize (bool) –

printConf(self, file=stdout)

Parameters

file (FILE *) –

property thisown

The membership flag

static version() → char *

write(self, feats, file=stdout)

Parameters

• feats (cv::Mat const &) –

• file (FILE *) –

• write(self –

• feats –

• fname) –

• feats –

• fname (char const *) –

textfeat.TextFeatExtractor_version() → char *

class textfeat.ptr_float

Bases: object

Proxy of C++ ptr_float class.

Methods:

assign(self, value)	param value
cast(self)
frompointer(t)	param t
value(self)

Attributes:

thisown

The membership flag

assign(self, value)

Parameters

value (float) –

cast(self) → float *

static frompointer(t) → ptr_float

Parameters

t (float *) –

property thisown

The membership flag

value(self) → float

textfeat.ptr_float_frompointer(t) → ptr_float

Parameters

t (float *) –