doc: fisher vector
doc: fisher vector

rxl194/vlfeat,WangDequan/vlfeat,mylxiaoyi/vlfeat,hongzhili/vlfeat,j-bo/vlfeat,cvfish/vlfeat,cvfish/vlfeat,qubick/vlfeat,vlfeat/vlfeat,mylxiaoyi/vlfeat,vlfeat/vlfeat,CansenJIANG/vlfeat,cvfish/vlfeat,cvfish/vlfeat,j-bo/vlfeat,richarddzh/vlfeat,qubick/vlfeat,rxl194/vlfeat,cvfish/vlfeat,mylxiaoyi/vlfeat,hongzhili/vlfeat,CansenJIANG/vlfeat,richarddzh/vlfeat,erexhepa/vlfeat,richarddzh/vlfeat,mylxiaoyi/vlfeat,qubick/vlfeat,WangDequan/vlfeat,hongzhili/vlfeat,erexhepa/vlfeat,CansenJIANG/vlfeat,j-bo/vlfeat,hongzhili/vlfeat,rxl194/vlfeat,cvfish/vlfeat,richarddzh/vlfeat,richarddzh/vlfeat,rxl194/vlfeat,vlfeat/vlfeat,CansenJIANG/vlfeat,qubick/vlfeat,j-bo/vlfeat,CansenJIANG/vlfeat,vlfeat/vlfeat,richarddzh/vlfeat,erexhepa/vlfeat,hongzhili/vlfeat,erexhepa/vlfeat,mylxiaoyi/vlfeat,qubick/vlfeat,rxl194/vlfeat,j-bo/vlfeat,erexhepa/vlfeat,WangDequan/vlfeat,erexhepa/vlfeat,WangDequan/vlfeat,vlfeat/vlfeat,WangDequan/vlfeat,WangDequan/vlfeat,CansenJIANG/vlfeat,hongzhili/vlfeat,rxl194/vlfeat,vlfeat/vlfeat,qubick/vlfeat,mylxiaoyi/vlfeat