Show pageOld revisionsBacklinksBack to top You've loaded an old revision of the document! If you save it, you will create a new version with this data. Media FilesAn attempt to encode images in a way which preserves texture information and minimises lighting and other pesky variations. Image data: | 5 | 4 | 3 | | 4 | 3 | 1 | | 2 | 0 | 3 | Threshold with respect to the centre pixel: | 1 | 1 | 1 | | 1 | | 0 | | 0 | 0 | 1 | Binary encode with: | 1 | 2 | 4 | | 8 | | 16 | | 32 | 64 | 128 | To produce: | 1 | 2 | 4 | | 8 | | 0 | | 0 | 0 | 128 | = 143 This number represents the relationship of the centre pixel with it's neighbours in a way which ignores overall changes in contrast or level. Obviously it's not too instructive to look at these images, but obviously we are going to try: {{:lbp.png|}} {{:lbp2.png|}}Please fill all the letters into the box to prove you're human. Please keep this field empty: SavePreviewCancel Edit summary Note: By editing this page you agree to license your content under the following license: CC Attribution-Share Alike 4.0 International local_binary_patterns.1240328011.txt.gz Last modified: 2009-04-21 15:33by davegriffiths