Deblocking Algorithms in Video and Image Compression Coding
نویسنده
چکیده
Blocking artifact is one of the most annoying artifacts in video and image compression coding. In order to improve the quality of the reconstructed image and video, several deblocking algorithms have been proposed. In this paper, we will introduce these deblocking algorithms and classify them into several categories. On the other hand, the conventional PSNR is widely adopted for estimating the quality of the compressed image and video. However, PSNR sometimes does not reveal the quality perceived by human visual system. In this paper, we will introduce one measurement to estimate the blockiness in the compressed image and video.
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