Motion estimation is a main video compression; it has been widely used in today's international video compression standard.
运动估计是视频压缩普遍采用的一项技术,它已经被广泛运用到了当今的国际视频压缩标准中。
This paper mostly combines with MPEG-2 video Compression Standard, and makes some research on video content authentication watermarking techniques.
本文主要结合MPEG - 2视频压缩标准,对视频内容认证水印技术进行了研究。
Even though MPEG is typically associated with video and audio compression, the MPEG-4 standard encompasses many more elements (streams).
虽然MPEG通常与视频和音频压缩联系在一起,但是MPEG - 4标准还包含许多其他元素(流)。
The MPEG standard for moving video and audio compression as well as the video compress algorithm, and the encoding and the decoding of audio compression is described.
运动视频和音频压缩标准MPEG的概述及其视频压缩算法描述,音频压缩的编码和解码。
Some studies of the experimental data show that, H. 264 is much better than the other existing video coding standard in the SNR, compression efficiency and visual effects.
一些研究的实验数据表明,H . 264在信噪比,压缩效率和视觉效果方面,都远远好于现有的其它视频编码标准。
With the establishment of video compression encoding standard, the contradiction between video communication and channel bandwidth is released greatly.
视频压缩国际编码标准的建立,使视频通信与信道带宽之间的矛盾得到极大的缓解。
On the basis of briefly analyzing MPEG-4 compression encoding standard and its characteristics, this paper presents the whole design scheme of an embedded MPEG-4 video surveillance system.
文章在简要分析MPEG压缩编码标准及特点的基础上,给出了一种嵌入式MPEG - 4视频监控系统的整体设计方案,并详细介绍了嵌入式MPEG - 4编解码的实现。
Motion estimation is one of the key technologies in inner - frame estimation encoding of video compression. In all kinds of compression standard, motion estimation based on block is used widely.
运动估计是视频压缩中帧间预测编码的关键技术之一,在各个压缩标准中都广泛使用了基于块的运动估计技术。
Firstly, the video compression and MPEG-4 standard is introduced.
本文首先介绍了视频压缩及MPEG - 4标准。
With the enforcement of the new compression standard of picture and video, the digital watermarking technology based on DWT are becoming the focus of the research of digital watermarking.
随着新的图像和视频压缩标准的施行,基于离散小波变换的数字水印技术成为研究的热点。
H. 264 is the preferred video encoding compression standard capable of providing good video quality at substantially lower bit rates than previous standards.
相对于以前的视频压缩标准来说,H . 264是现在首选的标准,在保障视频质量的同时又大大降低了视频文件的比特率。
MPEG-4 is one of the most influence multimedia data coding standard. The video object method makes it have higher compression ratio, flexible, interactive characteristic.
MPEG - 4标准是现在最重要最有影响力的多媒体数据压缩编码国际标准之一,基于对象的编码思想使其具有高压缩比、可扩展性、可交互性等许多优点。
Firstly, we provide an overview of MPEG-4 video compression encoding standard, chiefly introduce the basic coding principle and encoding scheme based on content.
本文首先对MPEG - 4编码标准原理进行了综述,并介绍了该标准的基本编码原理和基于内容的编码体系。
As the latest standard in video codec field, H. 264 has such advantage as high compression-rate, strong error resilience capacity, highly adaptability and so on.
作为视频编解码领域的最新标准,H . 264具有压缩率高、差错恢复能力强、适用范围广等优点。
As the latest standard in video codec field, H. 264 has such advantage as high compression-rate, strong error resilience capacity, highly adaptability and so on.
作为视频编解码领域的最新标准,H . 264具有压缩率高、差错恢复能力强、适用范围广等优点。
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