本发明高效视频编码法先找出中央宏块的运动矢量,并且检验该运动矢量是否可应用于视频帧中其它宏块。
The efficient video coding technique finds out a motion vector of a central macro block, and detects whether the motion vector can be applied to other macro blocks in the video frame.
空基平台载荷和供电能力受限给快速高效的视频编码要求带来巨大挑战。
The limited load and power supply of aerial platforms bring on the trouble to fast, efficient video coding.
尤其是视频数据,这种要求更高。因此,研究和开发新型高质量、高效率的面向网络应用的视频压缩编码技术成为目前研究的热点。
So, it has been the hotspot of the present researches to research and develop the new video compression technology with higher quality and efficiency.
本课题的主要工作就是对人眼部分特性进行研究,并建立相应的模型,应用于视频编解码器中,指导编码器完成更加高效的编码。
The kernel work of this thesis is to research on vision characteristics, establish perceptual coding models, and use them to accomplish effective coding.
多视点视频具有巨大的数据量,存贮和传输十分困难,必须对其进行高效的编码(压缩)。
To achieve high compression efficiency, co-relation between the different views must be exploited in multi-view video coding scheme.
在现代通信系统中,高效快速的编码算法的研究已经成为视频图像传输的关键技术,是业界极为关注的热点课题。
In modern times communication system, the video image compression code technique is mainly applied in the low code rate at present.
实验结果表明该方法能够快速的高效的压缩视频图像,是一种很有潜力的视频压缩编码方法。
Experimental results show that the method is able to compress video rapidly and effectively, and is a video coding method with great potentials.
论证了基于MPEG2的3dtv视频压缩编码方案,以实现3dtv视频信号的高效传输和存储,并兼容目前的2dtv系统。
For efficient transmission and storage of 3dtv video signal compatible with 2dtv system the paper demonstrates the coding method of 3dtv video based MPEG 2.
对运动区域(视频前景),基于小波分析技术实现视频图像的人脸检测,进而引入改进的人脸模型进行高效的压缩编码;
Following, a wavelet based face detection algorithm is presented for the moving regions (foreground video objects), and an amendment for face model within MPEG-4 is introduced.
对运动区域(视频前景),基于小波分析技术实现视频图像的人脸检测,进而引入改进的人脸模型进行高效的压缩编码;
Following, a wavelet based face detection algorithm is presented for the moving regions (foreground video objects), and an amendment for face model within MPEG-4 is introduced.
应用推荐