视频编码器作为一个实体,通过不同的控制块映射不同的编码通道,通过消息传递机制与其他实体进行通信协作。
As an independent entity, video coder USES different control blocks for different coding channels, and communicates with other entities through a 'message delivery' mechanism.
“自上而下”和“自下而上”宏块划分模式选择算法首先作为编码器的快速算法被提出。
The top-down and bottom-up mode selection schemes were first introduced as fast mode decision algorithms for video encoders.
同时,在JPEG 2000中基于子带、码块和比特平面的编码都可以并行实现。 因此,MQ编码器的效率就成了JPEG 2000硬件高速实现需要解决的关键问题。
The MQ coder is adopted in JPEG2000. In EBCOT algorithm, the tiles, code-block, bit-plane all can be implemented using parallel structure.
在低比特率视频编码时,全零块的预先判断,能够有效地减少编码器的计算复杂性,是优化编码器常用的技术之一。
In the low rate video encoding process, predetermination of all-zero blocks which can be applied to reduce the computational complexity is a common method to optimize the software coder.
在对所述切片的所述块的所述标头信息进行编码之后,所述视频编码器对所述切片的所述块中的每一者的所述残余信息进行编码。
After encoding the header information of the blocks of the slice, the video encoder encodes the residual information for each of the blocks of the slice.
所述视频编码器对所述视频块的所述标头信息进行游程长度编码以更好地采用所述切片的所述块当中的所述标头信息的相关性。
The video encoder run length encodes the header information of the video blocks to better exploit the correlation of the header information among the blocks of the slice.
所述视频编码器对所述视频块的所述标头信息进行游程长度编码以更好地采用所述切片的所述块当中的所述标头信息的相关性。
The video encoder run length encodes the header information of the video blocks to better exploit the correlation of the header information among the blocks of the slice.
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