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- Although MPEG compressed video provides compressed param eters,the compressed parameters can also rep-resent color feature in video sequences. 虽然MPEG压缩视频提供的是压缩参数,但压缩参数也能反映视频序列中的颜色特征。
- compressed video sequence 视频编码序列
- Super-Resolution (SR) reconstruction is to estimate High-Resolution (HR) images from Low-Resolution (LR) image sequence, which has been a great focus for compressed video. 超分辨率图像重建就是由低分辨率图像序列来估计高分辨率图像，而压缩视频的重建正成为当前研究的热点。
- Convert your video sequence to individual TIF files. 把你的视频序列转换为TIF文件。
- Shot change means scene content change in a video sequence. 镜头变化是指视频序列中场景内容的变化。
- Currently, the encoder can deal with the CIF video sequence at about 25 f/s. 该编码器可以在CIF大小图像格式下以25f/s左右的速度进行编码,满足实时视频编码的要求。
- The X-Ray effect is NOT simply a boring video sequence you have to follow. 射线的影响并不只是一个无聊的视频序列你必须遵循。
- The splitter filter parses the file content into two streams, a compressed video stream and an audio stream. 拆分器筛选器将文件内容解析为两个流:一个压缩的视频流和一个音频流。
- Hartung F,Girod B.Digital watermarking of uncompressed and compressed video[J].Signal Processing,1998,66 (3):283-301. 邵凤莲.;数字水印在电视领域的应用及其关键技术[J]
- So it is necessary to research and develop the efficient MPEG-2 to MPEG-4 compressed video stream trancoder. 因而研究开发高效MPEG-2到MPEG-4压缩视频流转码器十分必要。
- Compressed video bitstream is sensitive to channel errors, which may degrade the reconstructed pictures severely. 视频压缩码流对于信道误码十分敏感,可能导致重建图像质量严重下降。
- A fast algorithm for MPEG compressed video segmentation based on macroblock(MB) types is presented in this paper. 摘要 提出了一种基于宏块信息的快速的MPEG压缩视频场景分割算法。
- To the given video sequence, the system can retrieve face image from big face image database on time. 该系统对于视频序列和大容量的人脸数据库能够实时进行人脸图像检索。
- According to the motion characteristics of the video sequence, an adaptive GOP structure is proposed. 本文基于视频序列的运动特征,提出了一种自适应三维小波变换结构,该结构能够根据视频序列的运动剧烈程度自适应确定帧组大小。
- The system uses ASIC chip to compress video and audio, and transfers media streams via Ethernet. 该方案采用硬件ASIC对视频和音频数据进行压缩，通过以太网传输视频流和音频流。
- Partitioning a video sequence into shots or detecting shot change is one of key techniques in video indexing. 摘要视频序列的镜头分割亦称镜头变化检测是视频检索中的关键技术之一。
- Nowadays,most of the portable uplink units transmit digitally compressed video and audio signals and for this reason they are referred to as DSNG. 现今用于传输压缩音频和视频信号的数字技术，所以也称为DSNG.
- Abstract A fast algorithm for MPEG compressed video segmentation based on macroblock(MB) types is presented in this paper. 摘要 提出了一种基于宏块信息的快速的MPEG压缩视频场景分割算法。
- Experiments show that the encoder?s compression ratio can reach 168:1and PSNR can be 3 0.78db in the bifrate of 5Mbit/s for the studio video sequence. 实验证明如果综合考虑各个方面，对于演播室质量（720×576）的视频序列，这个编码器的压缩比在5Mbits/s的比特率下可达到168:1，峰峰信噪比可以达到30.;78db。
- We gave a method of moving object detection based on the detection of the space-time relativity of the pels in a video sequence. 在充分分析了现有算法在复杂背景下所存在的不足的基础上,提出了一种基于视频序列像素时空相关性检测的动目标检测方法。
