1) weighted motion vector
加权运动矢量
1.
Error concealment based on weighted motion vectors according to the edge information and .
结合边缘检测与运动矢量分类,我们提出一种加权运动矢量恢复算法。
2) weight vector
加权矢量
1.
No convergent drawback of the weight vector due to choose the dispersion constant inaccurately in the normalized constant modulus algorithms (NCMA) is overcome.
该算法克服了在一般的常系数盲数字自适应算法中，由于估计幅值选择不合适，所造成加权矢量不收敛的缺点。
2.
The normalized constant modulus blind equalization algorithms with adaptive adjusting the dispersion constant is proposed in this contribution No convergent drawback of the weight vector due to choose the dispersion constant inaccurately in the normalized constant modulus algorithms(NCMA) is overcome It makes NCMA more common us
克服了在一般的常系数Blind自适应算法中 ,由于估计幅值选择不合适 ,所造成加权矢量不收敛的缺点。
3) vector-weighted
矢量加权
1.
Fast hierarchical motion estimation algorithm based on vector-weighted median filtering;
基于矢量加权中值滤波的快速分层运动估计算法
4) motion vector
运动矢量
1.
Multimedia DRM scheme using modulated motion vector for handset;
手持设备上可变运动矢量的多媒体版权方案
2.
Video Transcode Base on the Model of the Reuse of Incoming Motion Vector;
基于输入运动矢量重复使用模式的视频代码转换
3.
A motion vector field adaptive search algorithm
一种运动矢量场自适应搜索算法
5) motion vectors
运动矢量
1.
Conversion of frame types and motion vectors mapping in MPEG-2 to MPEG-4 real-time video transcoding;
MPEG-2/MPEG-4实时视频转换中帧类型转换及运动矢量映射
2.
The writer proposes a robust video watermarking scheme based on motion vectors.
提出一种基于运动矢量的鲁棒视频水印方案。
3.
Focusing on the problem of moving object detection and tracking on MPEG-4 compressed streams by a stationary camera,an algorithm for detecting the moving object using DC coefficients and motion vectors of the motion information in MPEG is presented.
为了同时提高MPEG-4视频流中运动目标检测的精度和速度,利用MPEG中已有的运动信息——离散余弦系数和运动矢量,提出了一种用于视频中运动目标检测的算法。
6) motion vector field
运动矢量场
1.
In this paper,the compression of image which is moved slowly is realized with the run length of motion vector field,thereby that reduce memory space and make for image transmission.
本文利用运动矢量场游程编码实现运动比较缓慢图像的压缩,从而减少存储空间,有利于图像的传输;并在视频会议和可视电话中最常见的头肩序列的运动估计中加入边缘检测环节,改进运动矢量场,使图像码率降低40%以上。
2.
Then the initial search point and 2 search strategies were adaptively chosen according to the motion vector field,and an threshold was also selected to detect stationary blocks.
算法采用位平面的思想,将图像分解为8个增强位平面,在图像的位平面中完成运动矢量的搜索,匹配准则使用简单的布尔函数就可以实现;根据运动矢量场自适应选择搜索起始点和不同的搜索策略进行搜索,同时设定阈值对静止块直接中止搜索。
3.
A new adaptive motion search algorithm with elastic pattern based on motion vector field is presented in this paper.
该文提出了一种新的基于运动矢量场及弹性模板自适应快速搜索算法 ,它是以视频运动具有高度时空相关性为基础 ,从运动矢量场的均匀性出发 ,综合采用了快速块匹配、自适应弹性模板选择策略、自适应阈值与搜索中止准则等一系列技术 ,是一种具有伸缩性结构的自适应快速运动估计算法 。
补充资料：因侵害姓名权、肖像权、名誉权、荣誉权产生的索赔权
因侵害姓名权、肖像权、名誉权、荣誉权产生的索赔权：公民、法人的姓名权、名称权，名誉权、荣誉权、受到侵害的有权要求停止侵害，恢复名誉，消除影响，赔礼道歉，并可以要求赔偿损失。
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参考词条