摘要
数字图像的质量评价是当今图像领域的热点问题,对质量评价的常用方法进行介绍,其中全参考评价方法最成熟,应用也最广泛,无参考评价方法有很好的研究前景。为了得到与人眼视觉系统HVS一致性更高的评价结果,对各种方法都在进行不断的完善与改进。概述质量评价方法的相关性能指标,最后就评价方法的进一步发展提出展望。
Quality assessment of digital image is a hot topic in the field of image. Presents the common methods of quality evaluation, of which the full reference assessment is the most mature and no reference assessment method has a very good research prospect. Various kinds of methods get improved so much that better evaluation results consistent with human visual system can be obtained. Summarizes the related perfor- mance indexes of the quality evaluation, puts forward the further development of assessment algorithm.
关键词
图像质量评价
人眼视觉系统
主观评价
客观评价
Image Quality Assessment
Human Visual System
Subjective Assessment
Objective Assessment