此外,视频压缩技术也是卫星遥感和海洋勘探方面目前面临的关键技术。
Further, it is one of the key techniques for both satellite remote sensing and sea explorations.
视频压缩技术对于多媒体信息的存储与传输而言不仅是必要的,而且是可行的。
Video compression technology is not only necessary but also feasible for the storage and transmission of multimedia information.
其中智能视频监控就是以视频压缩技术为核心,在视频压缩的过程中同时对视频序列进行智能检测。
Intelligent video Surveillance which is a video compression technology as the core, in the video compression in the course of the video sequence at the same time intelligent detection.
音视频压缩技术、实时数据传输及数据网络技术的成熟,使得在IP网络上实现多媒体通信成为可能。
The technical maturity of audio and video compression, real-time data transfer and network makes it possible to realize the multi-media correspondence on the IP network.
介绍了三种新的国际编码标准,并根据目前视频压缩技术的研究现状,指出了视频压缩技术的发展趋势。
The paper introduces three kinds of new international code standard about video contraction, and puts forward the present situation and trends of video contraction technology.
虽然视频压缩技术在当今的信息时代中得到迅猛发展,但目前现有的视频压缩技术仍不能满足甚低比特率下实时传输视频图像的要求。
Although the video compression technique has been investigated extensively and developed rapidly, it still can not meet the requirement of live transmission at very low bit rate.
PM P播放器不仅需要对机体大小有所限制,更重要的是需要一种压缩效率更高、画面质量更高的视频压缩技术,以及相关编解码芯片。
PMP players need not only be limited to body size, but more importantly is the need for a more efficient compression, higher picture quality video compression technology, and related codec chips.
Google此举的目的在于得到On2的视频压缩与编码技术,即我们所熟知的VP8。
The purpose was the acquiring of On2's video compressing and encoding technology known as VP8.
帧间预测是视频压缩的关键技术之一,能有效消除视频编码中的时间冗余,降低编码码率,提高编码效率。
Interframe prediction is key to video compression and can effectively eliminate the time redundancy of video coding, reduce coding rate and enhance coding efficiency.
数字视频压缩是多媒体应用中的关键技术。
Digital video compression is a key technology in most multimedia applications.
运动估计是视频压缩编码中的关键技术。
Motion estimation is a key technique in video compress and coding.
近年来,视频压缩作为计算机多媒体技术的一个重要分支,正逐渐成为国内外研究的热点。
In recent years, video compression, as an important branch of computer multimedia technology, is gradually becoming a hot research point.
本文针对影响视频压缩效率和速度瓶颈之一的“运动估计技术”展开研究。
In this paper, motion estimation technology, as one of the significant issues to video compression encoding, is studied to increase coding speed.
运动估计是视频压缩编码中的关键技术。
有效的视频压缩编码技术对视频处理中大量数据的存储和传输来说是至关重要的。
Efficient video compression techniques are very important to the save and transmission of the increasing data in video processes.
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。
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.
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。
This paper mostly combines with MPEG-2 video Compression Standard, and makes some research on video content authentication watermarking techniques.
文章从MPEG - 4的视频压缩原理出发,介绍MPEG - 4中采用的主要压缩方法及抗误码技术。
Based on the principle of MPEG-4 video compression, key compression methods and error resilient technologies used in MPEG-4 are introduced.
本文首先分析了网络多媒体应用中常用的流媒体技术,视频压缩编码技术。从当今流行的视频应用系统中指出视频应用的关键性问题。
This thesis analyzes stream media technology and video compression coding technology, then points out the key problems in networked multimedia application from many popular video transmission systems.
视频压缩编码是多媒体领域的关键技术,也是当今技术领域研究的热点。
Video coding is a key technique in the multimedia area, and also a popular study direction in temporary technique field.
在视频压缩的过程中,实现了帧内编码与帧间编码两种编码方式,运用了预测编码、运动估计、运动补偿等技术。
During the video encoding process, there are two coding types, which are Intra-frame and Inter-frame, using the methods of motion prediction, estimation and compensation.
本论文以嵌入式远程视频监控系统在实际中的应用为目的,对视频压缩标准MPEG - 4和流媒体技术进行了比较深入的研究并实现,具有实际应用的价值。
This paper aims to study embedded network video surveillance system in practical applications. The MPEG-4 standard and Streaming Media technology are studied deeply and realized in our system.
包括视频压缩协议、音频压缩协议、流媒体实时传输协议以及无线以太网技术。
The video compressing technology, the audio compressing technology, the stream media real-time transfer protocol and the technology about wireless network are also discussed in detail.
介绍了分布式视频编码技术在视频压缩及容错视频传输中的应用,并对其中关键技术的最新研究进展进行了综述。
The applications of DVC in video compression and error-resilient video transmission are introduced and the advances in key techniques are reviewed.
目前的视频压缩标准多数采用DCT变换编码和运动补偿 技术, 运动估计约占整个编码时间的60%、 运动补偿约占10%。
Most current video compression standards employ DCT transform and motion compensation, which approximately consumes 10% of encoding time, while motion estimation consumes about 60%.
视频压缩编码是多媒体应用的关键技术。
Video coding is the key technology of the multimedia application.
要解决这一问题,就必须应用视频压缩编码技术。
To solve this problem, we must apply video encoding techniques.
要解决这一问题,就必须应用视频压缩编码技术。
To solve this problem, we must apply video encoding techniques.
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