In addition, video and audio feeds are extremely costly to store due to the large volumes of this type of data collected, coupled with its poor compression characteristics.
此外，视频和音频记录的存储成本非常高，因为此类数据的量很大并且不能有效地压缩其体积。
To save even more space in memory, most video software subjects syntax elements to a further round of data compression.
为了在内存中介绍更多的空间，大部分图像处理软件的语法元素都会让步于新的数据压缩。
Almost all video codecs use lossy compression to minimize the huge amounts of data associated with video.
几乎所有的视频编译码器都采用有损压缩，最小化与视频相关的数据量。
Due to high potential relativity of DCT coefficients and big compression performance of fractal, high compression rate of video data can be realized.
由于频域中dct系数的强相关性和分形的高压缩性能，能够实现视频数据的高压缩。
On the basis of analyzing video data acquisition from radar recording meter, an improved radar image compression algorithm, based on zero-tree coding wavelet decomposition, was proposed.
在对雷达记录仪采集的视频数据分析的基础上，提出了一种改进的基于零树编码的小波分解雷达图像压缩算法。
For different applications, the compression, store and transmission of video data use different formats and standards.
在各个具体应用环境中，视频数据的压缩、存档、传输采用了不同的格式和标准。
In all kinds of concrete application environments, diverse formats and standards are adopted in the compression, storage, and transmission of video data.
在各个具体应用环境中，视频数据的压缩、存储、传输采用了不同的格式和标准。
Video on Demand system involves multiple technologies including data compression, data transmission, software making and database management.
视频点播系统涉及数据压缩、数据传输、软件制作及数据库管理等多种技术。
Compression Coding technology in the video communication is very sensitive to data distortion. Any distorted video datum will have an important influence on the quality of the videos.
视频通信中压缩编码技术对数据失真非常敏感，视频数据的任何失真，对视频质量都将产生重要的影响。
Efficient video compression techniques are very important to the save and transmission of the increasing data in video processes.
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。
Up to now, more and more video materials are stored and transmitted in the compression form, so it is practical to study the shot segmentation algorithms based on compressed video data.
从实用角度看，目前越来越多的动态视频资料都是以压缩形式存储和传输，所以，研究基于压缩视频流的算法更有实际意义。
In order to decrease the storage of the safety monitoring video data in coal mine, this paper presents two methods of video compression, which will greatly improve the compression radio of the videos.
为了减少煤矿安全监视视频数据存储量，文章提出了两种措施来进行视频数据压缩，这将大大提高视频的压缩比。
The data flow scheme of the MPEG-4 video compression is optimized by utilizing the DSP's on-chip memory.
针对DSP片内资源特点设计了片内存储器数据分配方案，并根据该方案优化了MPEG 4视频压缩的数据流模式。
What the image video compression solves is reducing the data amount as possible while showing digital images.
图像视频压缩所解决的问题是尽量减少表示数字图像时所需的数据量。
After the data compression, people starts to consider how to transmit many video programs in the single channel.
视频信息数据压缩后，人们开始考虑如何在单个信道中，发送多个视频节目。
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。
The system covers not only collection, compression, transfer and replay of video and audio signals, but also the transmission module of network data.
该系统包括对视频、音频信号的采集、压缩、传输和回放以及网络数据传输模块。
Since the original video's data is huge and video compression algorithms are very complicated, video application has increasingly performance requirements to DSP chips.
由于视频的原始数据量非常巨大，视频压缩算法非常复杂，对DSP芯片性能的要求越来越高。
Absrtact: for its fine performance, DCT transform is widely used in the compression and coding method of image and video data.
摘要：DCT变换以其优良特性被图像和视频的数据压缩编码所广泛采用。
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.
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。
Underwater video compression is one of the key technologies for transmitting massive amount of real-time video data via underwater acoustic channels with limited bandwidth.
水下视频图像压缩一直是有限带宽水声信道实时传输海量视频数据的关键技术之一。
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。
Digital video capture, data compression and network transmission were realized.
实现了数字视频图像的采集、压缩及网络传输。
With huge data included in the digitized information, the development of the data compression techniques, especially the video coding and decoding technology, becames important.
随着信息数字化带来的数据量的急剧增加，数据压缩特别是视频信息编解码技术显得越来越重要。
Video compression is the key technology of multimedia data processing, and video codec is one of the most important core modules for a multimedia application system.
在多媒体系统中，视频编解码技术占有重要的位置，是构建多媒体应用的核心模块之一。
As a kind of three-dimensional data sets, it is different from the 2d still image, and is also different from video series, so the general image compression method is not efficient for them.
高光谱数据作为一种三维图像，不同于二维静止图像，也不同于视频图像，一般的图像压缩技术难以达到高光谱压缩的性能要求。
As a kind of three-dimensional data sets, it is different from the 2d still image, and is also different from video series, so the general image compression method is not efficient for them.
高光谱数据作为一种三维图像，不同于二维静止图像，也不同于视频图像，一般的图像压缩技术难以达到高光谱压缩的性能要求。
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