for each pixel in image
但手感上的回归，往往需要付出一些代价。
，详情可参考同城约会
Author(s): Xichuan Liao, Haipan Xiang, Rongyang Qiu, Yangchun Chen, Yong Liu, Ning Gao, Fei Gao, Wangyu Hu, Huiqiu Deng
Жители Санкт-Петербурга устроили «крысогон»17:52
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