Deep Learning, Artificial Intelligence, Convolutional Network, Video Coding, Hevc.
processing unit for compression. A CTU is divided into quadtrees of coding units (CUs) recursively, and each CU is composed of predictive units (PUs) and transformation units (TUs). (If interested, please visit Sections 1 & 2 in IPCNN for what video coding is. For the sake of simplicity, PU and TU