TODO

收集dataset(食物&餐廳圖片)

table(food pic): 圖片本人, w, h, feature₁, feature₂, ..., feature_n, category(菜名)
table(restaurant): 餐廳名, category

決定如何抽feature

ref

local feature: surf
SURF: Speeded Up Robust Features
http://www.vision.ee.ethz.ch/~surf/download.html
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.85.2512&rep=rep1&type=pd

Approximate Nearest Neighbor Searching
http://www.cs.umd.edu/~mount/ANN/

Jun Wang, Sanjiv Kumar, Shih-Fu Chang. Semi-Supervised Hashing for Scalable Image Retrieval. In IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR), San Francisco, USA, June 2010

http://www.ee.columbia.edu/ln/dvmm/publications/10/SSH_CVPR2010.pdf

Semi-Supervised Hashing for Scalable Image Retrieval.

http://www.sanjivk.com/SSH_CVPR10.pdf

Better matching with fewer featues

http://www.cs.ubc.ca/~lowe/papers/09turcot.pdf

一個rotation invariant feature

http://www.ee.oulu.fi/mvg/page/lbp_matlab

lbp中文簡介

http://blog.finalevil.com/2008/12/local-binary-patternlbp-histogram.html