2021 VOLUME 30 IIPRE4 (ISSN 1057-7149) Articles published in IEEEXplore® from 16 August 2021 to 15 September 2021 Robust Focus Volume Regularization in Shape From Focus 72157227 2D-LCoLBP: A Learning Two-Dimensional Co-Occurrence Local Binary Pattern for Image Recognition Approximate Intrinsic Voxel Structure for Point Cloud Simplification 72287240 72417255 Spectral Super-Resolution Network Guided by Intrinsic Properties of Hyperspectral Imagery 72567265 Rotation Awareness Based Self-Supervised Learning for SAR Target Recognition With Limited Training Samples Polarization Guided Specular Reflection Separation Dual Color Space Guided Sketch Colorization Sub-Sampled Cross-Component Prediction for Emerging Video Coding Standards TPSSI-Net: Fast and Enhanced Two-Path Iterative Network for 3D SAR Sparse Imaging 72667279 72807291 72927304 73057316 73177332 www.signalprocessingsociety.org [6] OCTOBER 2021