"Here’s to the crazy ones. The misfits. The rebels. Thetroublemakers. The round pegs in the square holes. The ones who seethings differently. They’re not fond of rules. And they have no respectfor the status quo. You can quote them, disagree with them, glorify orvilify them. About the only thing you can’t do is ignore them. Becausethey change things. They push the human race forward. And while some maysee them as the crazy ones, we see genius. Because the people who arecrazy enough to think they can change the world are the ones whodo."

本文测试了NVIDIA提出的Instant NeRF

本文使用vlfeat 的Matlab 接口实现BOW 以及VLAD。另外，补充了有关NetVLAD的介绍。

矩阵或者向量求导时经常会被分子/分母布局搞得头大，如什么时候转置，什么时候不转置。本文将简明介绍常用的矩阵/向量求导技巧。