文章在阐述H . 264各个关键技术及其设计的时候,着重介绍了去块效应滤波部分。
While the article stated in the various key technologies in H. 264 design, highlighted pieces to deblocking filter.
为了减少低比特率时块离散余弦变换(BDCT)在块边界所出现的明显可见的方块效应,提出了一种新的DCT域的去块效应消除算法。
A major drawback of block discrete cosine transform (BDCT) is that the decoded images, especially at very low bit rates, exhibit highly noticeable blocking artifacts near the block boundaries.
针对离散余弦变换基于块(DCT)图像压缩的方法通常因比特率低而导致块效应,结合人类视觉系统(HVS)和局部熵分析,提出一种新的去块效应算法。
The block-based DCT compression methods often cause blocking artifacts due to low bit rates. A new algorithm is proposed which combines HVS and entropy analysis.
去方块滤波是一种用来去除低码率情况下的每个宏块的块效应,提高了解码图像的外观。
The deblocking filter is applied to every macroblock to reduce blocking distortion at low rate, which improves the appearance of the decoded images.
去方块滤波是一种用来去除低码率情况下的每个宏块的块效应,提高了解码图像的外观。
The deblocking filter is applied to every macroblock to reduce blocking distortion at low rate, which improves the appearance of the decoded images.
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