Complete processing of a macroblock filtering cycles to 128.
滤波完成一个宏块的周期数为128。
Greatly reduce the needs of the entire macroblock filtering cycles.
大大减少整个宏块滤波需要的周期数。
This paper presents a video encryption approach by MacroBlock permutation.
研究了基于宏块置乱的视频数据加密技术。
Secondly, macroblock layer rate control strategy is used to distribute target bits.
然后，采用宏块层码率控制策略来分配目标比特；
A fast algorithm for MPEG video segmentation based on macroblock (MB) types was presented.
提出了一种基于宏块信息的快速MPEG压缩视频场景分割算法。
Then made a wave-like sort of flexible approach macroblock which have summed up the characteristics.
然后根据总结的特点提出一种波浪式的灵活宏块排序方法。
Compressed parameters include type of frame, type of macroblock, DC coefficients, and motion vectors.
算法中利用的压缩参数主要有帧类型、宏块类型、DC系数、运动矢量。
In this mode, four bottom pixels from the block above are copied vertically into part of an intra-coded macroblock.
在这种模式中，上方像素块中的四个底部像素被垂直拷贝至经过帧内编码的宏块中。
In this mode, eight bottom pixels from the blocks above are copied diagonally into part of an intra-coded macroblock.
在这种模式中，上方像素块中的八个底部像素被沿对角线方向拷贝至经过帧内编码的宏块中。
The motion vectors and macroblock type during video transcoding based on resolution reduction are refined in this paper.
基于降低分辨率的视频代码转换模型，对运动矢量和宏块类型进行了精简。
Simulation result based on MPEG 1 shows the effectiveness of the motion estimation method based on macroblock′s classification.
基于MPEG-1的模拟结果表明了基于宏块分类的运动估计法之有效性。
In this mode, four right-most pixels from the block to the left are copied horizontally into part of an intra-coded macroblock.
在这种模式中，左边像素块中的最右侧四个像素被水平拷贝至经过帧内编码的宏块中。
The principle and working flow of macroblock line parallel process technology are analyzed as well as Data flux to be transferred.
在此基础上分析了宏块行并行处理技术的原理和工作流程，估算了传输过程中的数据流量。
The proposed algorithm can effectively skip unnecessary inter-prediction modes by using the properties of motion of the macroblock.
提出了一种快速帧间模式选择算法，通过利用宏块的运动特性，有效跳过不必要的帧间预测模式。
Specification: one kind of bitstream in which each slice only contains one line of Macroblock, but does not contain skipped Macroblock.
说明：一种编码比特流，其每个条带只包含一行宏块，而且不包含跳过宏块。
The video transmission distortion was analyzed and a new macroblock importance estimation based resynchronization approach was proposed.
对视频传输过程中的失真进行分析后，提出了基于宏块重要性测度的重同步新方法。
This article discusses the modified frame rate control algorithm based on TMN11 and the modified macroblock-layer rate control algorithm.
论文重点讨论了无线网络中基于TMN11的改进型帧率控制算法及改进型宏块层码率控制算法。
The QP (Quantization Parameter) of each macroblock is calculated in macroblock-layer, the target bits of each frame is allocated in frame-layer.
帧层次主要计算为这一帧分配的目标字节数，宏块层次主要计算每一个宏块的量化参数。
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。
Secondly, when filtering between macroblocks, VP8's filter has wider range than the in-macroblock filter — H. 264 did this, but only for intra edges.
第二，当在宏块之间的过滤的时候，VP8的过滤器比在块内部过滤有更广泛的范围，H.264只在内部边缘会这样做。
First of all, a macroblock-based histogram of difference is introduced, and bits are allocated rationally among coding units according to image complexities.
本文给出了一种基于宏块的差图像直方图法，并根据图像复杂度在编码单元之间合理分配比较率。
Moreover, we present the adjust method for macroblock quantization parameters considering of the difference of foreground and background and blocking effects.
同时，考虑到前景和背景的差异以及块效应，提出了宏块级量化的调整方法。
The proposed scheme might achieve more consistent picture quality and better performance gain, against the general optimal macroblock-based distortion strategy.
相对于普遍采用的基于宏块的局部优化控制策略，所提出的优化码率控制策略能获取更一致的图像质量和更高的性能增益。
There are two ways in which this is primarily done: frame-based offsets that apply to all coefficients or just some portion of them, and macroblock-level offsets.
主要有两种做法：适用于所有的系数或只是其中一些部分的基于帧的偏移量，和宏块级的偏移。
The proposed method determines the motion activity and visual content change of the MPEG compressed video by using the luminance DCT DC value, macroblock type and motion vector.
本文算法利用亮度DCTDC值、宏块类型和运动向量来确定MPEG压缩视频中运动活动和视觉内容变化。
The proposed method can detect scene boundaries through using various macroblock type of B-frame and P-frame in MPEG video flow in order to realize accurate scene change positioning.
该算法只需要通过直接抽取MPEG视频流中的B帧、P帧中的宏块类型信息，并对其进行计算就可以检测出视频中存在的镜头边界，从而对场景变换进行精确定位。
At the same time, this paper also improves the process of RDO in the macroblock layer. Based on the prediction bits of the macroblock, the Lagrange coefficient has been modified adaptively.
同时，论文提出的码率控制算法还对宏块层的率失真优化过程做了改进，根据每个宏块的预测目标比特数来调整率失真优化的拉格朗日系数，使帧层码率控制效果更优。
In order to gain the optimal mode, H. 264 adopts Rate Distortion Optimization (RDO) technique to compute the cost of every mode for each macroblock, but it increases computational complexity.
为了得到最优模式，H . 264采用了率失真优化(rdo)技术计算宏块的每种模式的代价，但是这样增加了计算复杂度。
In order to gain the optimal mode, H. 264 adopts Rate Distortion Optimization (RDO) technique to compute the cost of every mode for each macroblock, but it increases computational complexity.
为了得到最优模式，H . 264采用了率失真优化(rdo)技术计算宏块的每种模式的代价，但是这样增加了计算复杂度。
应用推荐