HOG特征描述算子

1）HOG特征的原始文献

"Histograms of Oriented Gradients for Human Detection" 

"Finding People in Images and Videos" (PhD Thesis) （较为详细）

2） HOG特征算子的网络参考资料

http://www.cnblogs.com/tornadomeet/archive/2012/08/15/2640754.html

http://blog.youkuaiyun.com/carson2005/article/details/7841443#

http://blog.youkuaiyun.com/abcjennifer/article/details/7365651

http://blog.youkuaiyun.com/zouxy09/article/details/7929348#

HOG特征描述算子——原理、思路、步骤

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1. HOG特征描述子的定义

HOG Descriptor: locally normalised histogram of gradient orientation in dense overlapping grid