free memory of an image */

Warning: This function will allocate a new string in Python 3, * so please call SWIG_Python_str_DelForPy3(x) to free the space. */

convert a color image to a gray-scale image */

allocate a new image of size width x height */

allocate a new color image of size width x height */

main function

Check the typename */

free memory of a color image */

return size of atomic patches

Search for a swig_type_info structure only by mangled name Search is a O(log #types) We start searching at module start, and finish searching whe

Return the pretty name associated with this type, that is an unmangled type name in a form presentable to the user. */

main function for scale/rotation invariant version

crop dimensions to a multiple of patch_size

set default parameters

set default parameters

PyModule_AddObject function was introduced in Python 2.0. The following function is copied out of Python/modsupport.c in python version 2.3.4 */

Pack binary data into a string */

Cast a pointer up an inheritance hierarchy */

Set the clientdata field for a type */

Unpack binary data from a string */

compute horizontal gradient centered with [-1,0,1] mask */

compute vertical gradient centered with [-1,0,1] mask */

Intersect 2 mappings: erase all correspondences that are not reciprocal */

Return the best local children assignement in a 3x3 neigborhood l,u,v is the approximate position of the children in the corresponding response map

load a color image from a file */

extract pixel descriptors (pixel-wise HOG) */

Compute: arr **= p */

Return the vectorized dimension of a HOG patch */

resize an image with bilinear interpolation to fit the new weidht, height ; reallocation is done if necessary */

resize an image with bilinear interpolation */

resize an image to a new size (assumes a difference only in width) */

resize an image to a new size (assumes a difference only in height) */

normalize each pixel of a multi-layers image norm = {0:nothing, 1:L2-normalization, 0-1: normalization by (L2-norm)**<norm> } */

compute the grid of parent cell position, and their connection to children cells cells can be half-overlapping if <overlap>=1 <dense_step> force

Compute a spatially smoothed version of the HOG. */

Sort the given iterable in the way that humans expect.

Pack 'void *' into a string buffer. */