期刊名称：International Journal of Computer Trends and Technology
电子版ISSN：2231-2803
出版年度：2013
卷号：4
期号：9-1
出版社：Seventh Sense Research Group
摘要：The advanced quality assessment of Deblocked images is done in this new metric way. Also we study the efficiency of deblocking algorithms for improving visual signals degraded by blocking artifacts from JPEG compression. Rather than using the existing PSNR metric, we instead propose a new blocksensitive index metric, named as PSNRB, this metric produces objective judgments that accord with observations. The PSNRB metric modi?es PSNR by including a blocking effect factor (BEF). Also we study about Structural Similarity Metric (SSIM). The Simulation results shows the new metric PSNRB results in better performance for quality assessment of Deblocked images than PSNR metric.
