相似图片搜索的原理
转自:http://www.ruanyifeng.com/blog/2011/07/principle_of_similar_image_search.html
http://www.ruanyifeng.com/blog/2013/03/similar_image_search_part_ii.html
转自:http://www.ruanyifeng.com/blog/2011/07/principle_of_similar_image_search.html
http://www.ruanyifeng.com/blog/2013/03/similar_image_search_part_ii.html