您要查找的是不是:
- DC系数DC coefficient
- 基于DC系数和运动矢量的快速场景分割算法Fast Algorithm of Scene Change Detection Based on DC Coefficients and Motion Vectors
- 以视频信号为载体,发送方选择在DCT系数中随时嵌入隐藏信息,根据相邻多个DCT块的DC系数的大小关系,嵌入控制码,控制信息正确提取。Take the video signal as the carrier, the sender choice embedding the hiding information in the DCT coefficient, according to neighboring many DCT block DC coefficient size relations,, embedding control code, Control information correct extraction.
- 系数coefficient
- 论文首先简单介绍目前的关键帧提取技术,然后提出了一种基于DC系数和运动矢量直接从MPEG压缩视频提取关键帧的方法,无需全部解压,计算复杂度低,大大提高了提取速度。In this paper,the authors first briefly discuss the existing approaches,and present an approach on MPEG compressed streams to extract key frames with DCT DC coefficients and motion vectors. By performing minimal decoding on com-pressed bitstream,computational complexity is reduced,and the processing speed can be dramatically improved.
- 相关系数related coefficient
- 导热系数coefficient of heat conductivity
- 膨胀系数swell factor
- 基尼系数Gini coefficient
- 变异系数coefficient of variation
- 恩格尔系数Engelian coefficient
- 热膨胀系数coefficient of heat expansion
- 传热系数heat transfer coefficient
- 反射系数reflectance
- 修正系数modified coefficient
- 弹性系数elastic coefficient
- 吸收系数absorption coefficient
- 比例系数proportionality factor
- 回归系数regression coefficient