| 1. | Detection method for global motion vector based on rigid motion model 基于刚性运动模型的全局运动矢量探测方法 |
| 2. | Detection of motion vector of cardiac myocyte using adaptive genetic algorithm 自适应遗传算法用于心肌细胞运动矢量检测 |
| 3. | An outstanding method of motion estimate can get an accurate motion vector 一种优秀的运动估计技术应该能得到精确的运动矢量。 |
| 4. | Based on the characteristic of motion vector , this thesis proposes a motion 针对视频编码中运动矢量的特点,本文提出一种基于运动矢量的信息隐藏算法。 |
| 5. | 77 motion vector : a two - dimensional vector used for inter prediction that provides an offset from the coordinates in the decoded picture to the coordinates in a reference picture 运动矢量:一个二维矢量,用在帧间预测中,提供解码图象(中块)相对于参考图象(中参考块)的坐标的偏移量。 |
| 6. | This thesis studies technologies of block - based motion estimation and compensation in mpeq and gives a method , which is based on motion vector statistics , to calculate motion vector of whole object 本文研究了mpeg中基于块的运动估值与补偿技术,提出一种基于运动矢量统计的运动分析方法。 |
| 7. | Therefore , in the video coding whose key skill is motion estimate , the speed of searching motion vectors and the accuracy of motion vectors are the most important factors to video effect 为此,以运动估计技术为核心的视频编码中,搜索运动矢量的速度和运动矢量的准确度是影响视频最大因子。 |
| 8. | Then we analyse some key issues of trancoing with its developments . based on straightforward , cascaded pixel - domain transcoder , the paper puts forward a motion vector re - use transcoding structure 首先对mpeg - 2和mpeg - 4标准的异同作了比较,分析了转码设计中的一些关键问题,提出了运动矢量映射的转码结构。 |
| 9. | The system can capture and save video . after processing , motion vector can be calculated by means of motion estimate and analysis , and then we can search and locate face 针对视频图象人脸检测的应用,该系统可以对视频图象进行实时捕获、存储、预处理,通过运动检测和运动分析计算运动矢量,实现了人脸的自动定位。 |
| 10. | After investigating scores of algorithms , analyzing the characteristics of video sequences , the distribution of motion vector and pertinence , this article has summarized all the algorithms completely 本文在深入研究了现有的快速运动估计算法,了解了运动矢量和块失真度的分布规律及其相关性,对算法进行了较全面的总结。 |