* Improve ``mahotas.stretch()`` function * Fix corner case in surf (when determinant was zero) * ``threshold`` argument in mahotas.surf * imreadfromblob() & imsavetoblob() functions * ``max_points`` argument for mahotas.surf.interest_points() * Add ``mahotas.labeled.borders`` function
0.6.2
* Fix memory leak in _surf * More robust searching for freeimage * More functions in mahotas.surf() to retrieve intermediate results * Improve compilation on Windows (patches by Christoph Gohlke)
0.6.1
* Release the GIL in morphological functions * Convolution * just_filter option in edge.sobel() * mahotas.labeled functions * SURF local features
0.6
* Improve Local Binary patterns (faster and better interface) * Much faster erode() (10x faster) * Faster dilate() (2x faster) * TAS for 3D images * Haralick for 3D images * Fix mahotas.imread for RGBA images
0.5.3
* Implement mahotas.thin() in C++ for speed * Add np.uint64 support to fullhistogram() * Drop GIL when possible * Add imresize() wrapper around ndimage.zoom