Drop an Octave: Reducing Spatial Redundancy in Convolutional Neural Networks with Octave Convolution Yunpeng Chen, Haoqi Fan, Bing Xu, Facebook AI, arXiv 2029 PDF, Video By SeonghoonYu July 31th, 2021 Summary Drop an Octave is motivated from idea about the information is conveyed at different frequencies where higher frequencies are usually encoded with fine details and lower frequencies are usu..