7. Segmentation I: Structure-emphasizing LBP filter Timo Ojala et al., „ Multiresolution Gray-Scale and Rotation Invariant Texture Classification with Local Binary Patterns”, IEEE Transactions on Pattern Analysis and Machine Intelligence , vol. 24, no. 7, July 2002. Rotation invariant uniform LBPs: Texture primitives: Local Binary Pattern:
8. Segmentation II: Structure-emphasizing LBP filter Rotation invariant variance measure: Rotation invariant uniform LBPs (texture primitives): For each pixel position (x,y) , fixed P , and varying R :
9. Segmentation III: Rotation compensation with HOG A. Korn, „Toward a Symbolic Representation of Intensity Changes in Images“, IEEE Transactions on Pattern Analysis and Machine Intelligence , vol. 10, no. 5, 1988.