Perceptual Quality Assessment for Point Clouds:A Survey
作者机构：Institute of Image Communication and Network EngineeringShanghai Jiao Tong UniversityShanghai 200240China
出 版 物：《ZTE Communications》 (中兴通讯技术（英文版）)
年 卷 期：2023年第21卷第4期
页 面：3-16页
学科分类：08[工学] 080203[工学-机械设计及理论] 0802[工学-机械工程]
主 题：point cloud quality assessment PCQA databases subjective quality assessment objective quality assessment
摘 要：A point cloud is considered a promising 3D representation that has achieved wide applications in several ***,quality degradation inevitably occurs during its acquisition and generation,communication and transmission,and rendering and ***,how to accurately perceive the visual quality of point clouds is a meaningful *** this survey,we first introduce the point cloud to emphasize the importance of point cloud quality assessment(PCQA).A review of subjective PCQA is followed,including common point cloud distortions,subjective experimental setups and subjective *** we review and compare objective PCQA methods in terms of modelbased and ***,we provide evaluation criteria for objective PCQA methods and compare the performances of various methods across multiple *** survey provides an overview of classical methods and recent advances in PCQA.
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