Add image retrieval example
Add image retrieval example

gnina/gnina,yikeliu/caffe-future,audtlr24/caffe,liuxianming/caffe_feedback,gnina/gnina,nicodjimenez/caffe,sichenucsd/caffe_si,CVML/sds_eccv2014,shuimulinxi/caffe,pcoving/caffe,audtlr24/caffe,niuzhiheng/caffe,minghuam/caffe,suixudongi8/caffe,tackgeun/caffe,orentadmor/caffe,minghuam/caffe,shiquanwang/caffe,dculibrk/boosted_pooling,suixudongi8/caffe,audtlr24/caffe,shuimulinxi/caffe,wangg12/caffe,suixudongi8/caffe,nicodjimenez/caffe,minghuam/caffe,dylansun/caffe,yikeliu/caffe-future,xidianwlc/caffe,vibhav-vineet/caffe,shiquanwang/caffe,niuzhiheng/caffe,longjon/caffe,Hilovaiserillis/caffe,Hilovaiserillis/caffe,tackgeun/caffe,xidianwlc/caffe,shiquanwang/caffe,Hilovaiserillis/caffe,dculibrk/boosted_pooling,liuxianming/caffe_feedback,flickr/caffe,dculibrk/boosted_pooling,gnina/gnina,gnina/gnina,MoskalenkoViktor/caffe,pcoving/caffe,CZCV/s-dilation-caffe,MoskalenkoViktor/caffe,suixudongi8/caffe,niuzhiheng/caffe,CZCV/s-dilation-caffe,MoskalenkoViktor/caffe,nicodjimenez/caffe,shuimulinxi/caffe,naeluh/caffe,minghuam/caffe,tackgeun/caffe,orentadmor/caffe,longjon/caffe,Hilovaiserillis/caffe,dylansun/caffe,shiquanwang/caffe,wangg12/caffe,bharath272/sds_eccv2014,liuxianming/caffe_feedback,naeluh/caffe,CZCV/s-dilation-caffe,xidianwlc/caffe,liuxianming/caffe_feedback,naeluh/caffe,shuimulinxi/caffe,dylansun/caffe,dculibrk/boosted_pooling,longjon/caffe,MoskalenkoViktor/caffe,longjon/caffe,sichenucsd/caffe_si,pcoving/caffe,gnina/gnina,naeluh/caffe,gogartom/caffe-textmaps,pcoving/caffe,niuzhiheng/caffe,MoskalenkoViktor/caffe,flickr/caffe,liuxianming/caffe_feedback,gogartom/caffe-textmaps,gnina/gnina,yikeliu/caffe-future,shuimulinxi/caffe,nicodjimenez/caffe,vibhav-vineet/caffe,orentadmor/caffe,dylansun/caffe,naeluh/caffe,yikeliu/caffe-future,Hilovaiserillis/caffe,flickr/caffe,flickr/caffe,niuzhiheng/caffe,vibhav-vineet/caffe,gogartom/caffe-textmaps,xidianwlc/caffe,pcoving/caffe,dylansun/caffe,wangg12/caffe,nicodjimenez/caffe,flickr/caffe,sichenucsd/caffe_si,audtlr24/caffe,sichenucsd/caffe_si,tackgeun/caffe,dculibrk/boosted_pooling,gogartom/caffe-textmaps,orentadmor/caffe,vibhav-vineet/caffe,audtlr24/caffe,wangg12/caffe,CZCV/s-dilation-caffe