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- Binary Motion Estimation and Design of VLSI Architecture for Shape Coding 形状编码的二值运动估值及其VLSI结构优化设计
- Binary motion estimation 二进制运动估计
- This paper presents a novel fast motion estimation (ME) algorithm for shape coding in MPEG-4, which takes full advantage of the correlation between adjacent binary alpha blocks (BABs) and the match characteristics of boundary BABs. 提出了一种新的形状快速运动估计算法,用于加快MPEG 4视频对象的形状编码过程。 该算法充分利用了邻近形状块的运动向量之间的相关性、边界形状块的匹配特性。
- Based on H.263, it makes use of several critical technique, such as advanced intra/inter prediction modes, 4 by 4 integer DCT transfer, motion estimation at 1/4 pixel level, and content-adaptive binary arithmetic coding. 它以H.;263为基础;采用了先进的帧内、帧间预测模式;4×4整数DCT变换;1/4精度运动估计和基于上下文的二进制算术编码等关键技术;使得H
- We can omit some unnecessary computation of Motion Estimation (ME) and RDO. 该算法避免了不必要的运动估计和率失真代价(RDO)的计算。
- A method of fast motion estimation based on frame vector accumulative carry and adaptive break algorithms is proposed. 提出了一种基于帧矢量叠加和自适应中止技术的快速运动估计方法。
- In the part of motion estimation, we used the MMX instruction in the parallel calculation of the SAD. 在它的运动估计部分,对于SAD 值的计算采用MMX 指令进行并行计算。
- Because motion estimation is a "ill-problem", supposed models are needed to add on motion fields. 由于运动估计问题是一个“不适定”问题,需要对运动场结构附加假设模型。
- This paper proposes an adaptive rood pattern search, a new fast block-matching motion estimation algorithm. 该文提出了一种新的快速块匹配运动估计算法,即自适应十字模式搜索。
- In an AVS encoder,the most time-consuming component is variable block-size motion estimation. 为了降低运动估算的复杂度,该文提出了一种提前中止算法。
- In an H.264 encoder, the most time consuming component is variable block-size motion estimation. 摘要在H.;264编码器中，最耗时的部分就是可变块的运动估计模块。
- It adopts variable block size Motion Estimation（ME） and exhaustive RDO mode decision. 它采用了可变块运动估计和率失真优化模式判决。
- So, the use of the overlapped tiled layout method can speeds up the motion estimation process. 因此，叠瓦式存储方式的使用，可以有效地加速运动估计过程。
- To reduce the complexity of motion estimation, a fast search algorithm is proposed in this paper. 为了减少运动估计的复杂度，文中提出了一种快速运动搜索算法。
- This paper uses an algorithm of motion segmentation combined motion estimation with Markov Random Field（MRF）. 采用一种将运动估计方法与马尔可夫随机场（MRF）模型相结合的运动分割方法。
- The algorithm efficiently reduces the time of motion estimation with minimal loss in bitrate and reconstructed quality. 改进算法在保证视频序列各分量信噪比和输出比特率的同时有效地减少了运动估计时间。
- In hybrid video coding schemes, the motion estimation is the most computationally expensive module. 运动搜索一直是混合视频编码方案中最占编码时间的模块。
- The motion estimation and DCT/IDCT arithmetic have fully exploited the parallel characteristic of FPGA. 提出的运动估值算法和DCT／IDCT算法充分利用FPGA的并行性特点。
- A half-pel accuracy and variable block size motion estimation scheme is discussed lastly. 最后讨论了半像素精度和变块大小运动估计方案。
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