2021 VOLUME 28 ISPLEM Articles published in IEEEXplore® from 16 July to 15 August 2021 Room Geometry Estimation Using the Multipath Delays Xi-Vector Embedding for Speaker Recognition Multi-View Label Prediction for Unsupervised Learning Person Re-Identification A Semantic Encoding Out-of-Distribution Classifier for Generalized Zero-Shot Learning DoA Estimation Using Low-Resolution Multi-Bit Sparse Array Measurements Three-Dimensional Speaker Localization: Audio-Refined Visual Scaling Factor Estimation Exponential Hyperbolic Cosine Robust Adaptive Filters for Audio Signal Processing Adversarially-Trained Nonnegative Matrix Factorization Non-Synchronous Measurements of a Microphone Array at Coprime Positions Efficient Cross-Modality Graph Reasoning for RGB-Infrared Person Re-Identification Progressive Class-Based Expansion Learning for Image Classification Alternative Implementations of the GNSS Power-Based Capon Beamformer Perceptual Redundancy Estimation of Screen Images via Multi-Domain Sensitivities A Single-Input/Binaural-Output Antiphasic Speech Enhancement Method for Speech Intelligibility Improvement Unsupervised Learning Strategy for Direction-of-Arrival Estimation Network (ISSN 1070-9908) 1380-1384 1385-1389 1390-1394 1395-1399 1400-1404 1405-1409 1410-1414 1415-1419 1420-1424 1425-1429 1430-1434 1435-1439 1440-1444 1445-1449 1450-1454 www.signalprocessingsociety.org [19] SEPTEMBER 2021https://www.ieee.org/sp/index.html https://dx.doi.org/10.1109/LSP.2021.3091927 https://dx.doi.org/10.1109/LSP.2021.3091932 https://dx.doi.org/10.1109/LSP.2021.3090258 https://dx.doi.org/10.1109/LSP.2021.3092227 https://dx.doi.org/10.1109/LSP.2021.3090647 https://dx.doi.org/10.1109/LSP.2021.3092959 https://dx.doi.org/10.1109/LSP.2021.3093862 https://dx.doi.org/10.1109/LSP.2021.3092231 https://dx.doi.org/10.1109/LSP.2021.3096027 https://dx.doi.org/10.1109/LSP.2021.3093865 https://dx.doi.org/10.1109/LSP.2021.3094174 https://dx.doi.org/10.1109/LSP.2021.3092229 https://dx.doi.org/10.1109/LSP.2021.3092234 https://dx.doi.org/10.1109/LSP.2021.3095016 https://dx.doi.org/10.1109/LSP.2021.3095016 https://dx.doi.org/10.1109/LSP.2021.3095016 https://dx.doi.org/10.1109/LSP.2021.3096117 http://www.signalprocessingsociety.org