@article{M9CE5B771, title = "Mask-Based Selective Downsampling in Convolutional Neural Networks", journal = "The Journal of Korean Institute of Communications and Information Sciences", year = "2025", issn = "1226-4717", doi = "10.7840/kics.2025.50.5.722", author = "Chulyoung Kwak, Saewoong Bahk", keywords = "Down sampling, Convolutional Neural network, Signal Processing", abstract = "This letter presents a study on selective down-sampling techniques designed to enhance the efficiency of convolutional neural networks (CNNs). By selectively adjusting the resolution of feature layers based on the down-sampling mask, this method aims to improve efficiency. We develop a network that is 80% lighter than the baseline scheme, and introduce several methods to mitigate the performance degradation of light weight networks. The performance of the proposed methods is evaluated through extensive experiments." }