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- motion vector data 活动矢量数据
- The invention enhances the forecasting reliability of the motion vector. 本发明提高了运动矢量预测的可靠性。
- For reasons you ll see later, we classify PostGIS data as vector data. 我们将PostGIS数据归类为矢量数据,其原因将在下文介绍。
- Finally, the image sequences were compensated with the sum of the coarse motion vector and precise motion vector. 最后将两次匹配得到的运动矢量相加得到最后的运动矢量，补偿图像序列的运动。
- A new pithy method on the type synthesis of the PM is presented based on motion vector. 并使用该方法为五自由度并联机床构造了并联机构。
- DLG, the vector data file, is widely used because vector data can be used for various spatial analysis. DLG是矢量数据文件,满足GIS各种空间分析的要求,用途广泛。
- Methods in compression field include: matching with DCT coefficient, vector quantization based technique, subband technique, motion vector technique. 压缩域中的方法主要包括:利用DCT系数进行匹配、利用矢量量化的方法、利用子带分解的方法、利用运动矢量的方法。
- The thesis discusses a method of vector data compression: subsection Douglas algorithm with the goniometry. 本文提出了一种矢量数据压缩方法:角度分段道格拉斯算法。
- Firstly a motion vector is searched for each pixel in the interpolated frame using the block-matching search method of linear prediction. 该算法首先采用了线性预测块匹配搜索算法来估计内插帧中每一个象素的运动矢量;
- At the same time, the stepless scale oriented information compression of vector data is also discussed. 同时也讨论了面向无级比例尺的矢量数据的信息压缩。
- A new digital rights management (DRM) of video was proposed.It modified the motion vector (MV) of macro block (MB) for mobile device. 摘要提出了一种新的视频数字版权管理(DRM)方案，它能针对手持移动设备的计算特点而修改宏块中的运动矢量参数。
- OpenEV -A 2D/3D application for viewing and analysis of geospatial raster and vector data. 一个浏览和分析地球物理光栅和向量数据的2D/3D应用软件。
- OpenEV - OpenEV -A 2D/3D application for viewing and analysis of geospatial raster and vector data. 一个浏览和分析地球物理光栅和向量数据的2D/3D应用软件。
- This thesis proposes an adaptive motion-compensated de-interlacing algorithm with high accuracy motion vector estimation and better intra interpolation picture quality. 本篇论文提出的适应性移动补偿解交错演算法具有高正确性的运动向量估测及良好的相同场内插影像品质。
- The displaying of vector data graphic on PDA is one of important area in mobile GIS. 基于PDA的矢量图形的快速显示一直是移动GIS研究的一个重要方面。
- Design data are stored primarily as vector data;geographic data consist of a combination of vector and raster data. 设计数据基本上是以矢量数据的形式存储，而地理数据则包含矢量数据和光栅数据。
- A novel robust spread-spectrum watermarking algorithm based on MPEG motion vector is proposed, which combines CDMA technique with the motion information in videos. 结合CDMA通信原理和视频的运动信息，提出了一种鲁棒的基于MPEG运动矢量的扩频水印算法。
- We propose a camera zooming motion compensation algorithm which can estimate the motion vector of each pixel by the camera zooming speed to reconstruct whole frame. 根据此预测出来的速度，我们提出了一个点导向的移动补偿演算法，并得以预测此画面中每一个点的移动向量，进而预测整个画面。
- When the impending antiship cruise missile's motion vector alines with the axis of IR detection system, it is difficult to detect and track it by its trace analysis. 当成像系统与反舰导弹的运动方向在同一条直线上时,无法采用基于运动轨迹分析的时间滤波算法。
