[雙語翻譯]--外文翻譯--壓縮視頻編碼的可感知失真特性（英文）

1、Characterizing Perceptual Artifacts in Compressed Video StreamsKai Zeng, Tiesong Zhao, Abdul Rehman and Zhou WangDept. of Electrical (b) Compressed frame with de-blocking filter turned off; (c) Compressed frame with de-

2、blocking filter turned on.2.1.2 BlockingBlocking artifact or blockiness is a very common type of distortion frequently seen in reconstructed video produced by video compression standards, which use blocks of various size

3、s as the basic units for frequency transformation, quantization and motion estimation/compensation, thus producing false discontinuities across block boundaries. Although all blocking effects are generated because of sim