Lei Shawmin:在基于运动补偿视频编码的块中控制环路滤波和后置滤波的方法和装置。
Method and apparatus for controlling loop filtering or post filtering in block based motion compensated video coding.
一些混合视频编码标准都是基于运动补偿预测的。
Some hybrid video coding standards are based on motion compensated prediction.
运动补偿技术是包括H。 264在内的混合视频编码的一项关键技术,它可以有效地消除视频序列在时间上的相关性。
Motion compensation is a key component of a hybrid video coding standard such as H. 264 and it can effectively remove the redundance of successive video signals.
论述了运动补偿技术在序列图像或实时视频信号编码中的重要作用,给出了其主要算法,并介绍了其在数字高清晰度电视系统中的应用。
The significant role of motion compensation technology was stated in this paper for which to be used in the sequence images or real time video signal coding. A main calculation method was presented.
在视频压缩的过程中,实现了帧内编码与帧间编码两种编码方式,运用了预测编码、运动估计、运动补偿等技术。
During the video encoding process, there are two coding types, which are Intra-frame and Inter-frame, using the methods of motion prediction, estimation and compensation.
在深入研究视频图像冗余离散变换特征的基础上,提出一种用于视频编码运动补偿技术的小波域不规则三角形网格构造方法。
This paper discusses the feature of redundant discrete wavelet transform and proposes an irregular triangular mesh design method in wavelet domain for motion compensation in wavelet video codec.
利用改进的分形编码提出了一种有效的视频编码方法,称作基于小波分形逼近(WBFA),和运动补偿(MC)。
An efficient scheme for video coding is presented which utilizes progressive fractal coding, called wavelet-based fractal approximation (WBFA), and motion compensation (MC).
基于运动补偿时间滤波的可伸缩视频编码因其能有效去除时间相关性,而成为视频标准组织目前研究的热点。
Scalable video coding based on MCTF (motion compensated temporal filtering) has been thought of as the important study field for it's validity of removing temporal correlation.
视频信号在基于运动补偿预测的混合编码后,在不可靠信道中传输时会遇到严重的误码传播问题。
When hybrid coded video with motion compensated prediction (MCP) is transmitted over unreliable channels there exists the annoying problem of error propagation.
运动搜索是基于块的运动补偿的视频编码的核心技术。
Motion estimation is a key technique in motion compensated video coding standards.
运动估计与补偿方法是实用的视频编码方法。
The motion compensated discrete cosine transform coding is an efficient video coding technique.
采用的低码率视频编码方法是以全局运动补偿和局部运动补偿为核心的混合编码方法。
The coding method in low bit rate discussed in this paper is a hybrid encoding architecture, which combines global motion compensation and local motion compensation coding.
研究发现,基于空域运动补偿小波视频编码的相关帧丢帧补偿机制可以在很大程度上降低码率,提高压缩比,改善图像在极低码率传输中的质量。
Our study finds out that the compensatory system of relevant frame throwing frame can enhance the rate of compression and improve the quality of image transmitted by the lowest code rate.
目前的视频压缩标准多数采用DCT变换编码和运动补偿 技术, 运动估计约占整个编码时间的60%、 运动补偿约占10%。
Most current video compression standards employ DCT transform and motion compensation, which approximately consumes 10% of encoding time, while motion estimation consumes about 60%.
目前的视频压缩标准多数采用DCT变换编码和运动补偿 技术, 运动估计约占整个编码时间的60%、 运动补偿约占10%。
Most current video compression standards employ DCT transform and motion compensation, which approximately consumes 10% of encoding time, while motion estimation consumes about 60%.
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