:param in_channels: :param out_channels: :param kernel_size: :param stride: :param padding: :param bi

bias: Whether conv layers have bias or not. adaptive: Whether to use adaptive threshold training or not. smooth: If true, use

adjust point order.

adjust point order.

adjust point order.

Populates a just-created cache entry.

Populates a just-created cache entry.

Populates a just-created cache entry.

Calculate the average angle between left and right edge in given poly.

Calculate the average angle between left and right edge in given poly.

Calculate the average angle between left and right edge in given poly.

_bitmap: single map with shape (1, H, W), whose values are binarized as {0, 1}

Return coordinates of fiducial points in I_r; C

Return inv_delta_C which is needed to calculate T

check so that the text poly is in the same direction, and also filter some invalid polygons :param polys: :param tags

check so that the text poly is in the same direction, and also filter some invalid polygons :param polys: :param tags

Clears all internal data from the instance and removes it from registered instances in preparation for deallocation.

Clears all internal data from the instance and removes it from registered instances in preparation for deallocation.

Clears all internal data from the instance and removes it from registered instances in preparation for deallocation.

Clears all internal data from the instance and removes it from registered instances in preparation for deallocation.

Clears all internal data from the instance and removes it from registered instances in preparation for deallocation.

Cluster pixels in tcl_map based on quads.

3x3 convolution with padding

3x3 convolution with padding

Create LMDB dataset for CRNN training. ARGS: outputPath : LMDB output path imagePathList : list of image path labe

Create LMDB dataset for CRNN training. ARGS: outputPath : LMDB output path imagePathList : list of image path labe

make random crop from the input image :param im: :param polys: :param tags: :param crop_background: :

make random crop from the input image :param im: :param polys: :param tags: :param crop_background: :

cvtColor

Deallocates an instance; via holder, if constructed; otherwise via operator delete.

Returns a Unicode object on success, or None on failure