Wavelet Feature Maps Compression for Image-to-Image CNNs Shahaf E. Finder, Y air Zohav, Maor Ashkenazi, Eran Treister The Department of Computer Science, Ben-Gurion University

While aggressive quantization (i.e., less than 4-bits) performs well for classification, it may cause severe performance degradation in image-to-image tasks such as semantic segmentation and depth estimation.