@article{CHAI hua1_184, author = {CHAI hua1, YANG Mingqiang2}, title = {Object recognition based on chord location matrix}, publisher = {Computer Engineering and Applications}, year = {2015}, journal = {Computer Engineering and Applications}, volume = {51}, number = {1}, eid = {184}, pages = {184-188}, keywords = {

chord location; affine invariance; feature extraction

}, url = http://cea.ceaj.org/EN/abstract/article_32759.shtml }