论述了数字图像处理的方法,以及视频压缩的必要性,压缩原理等。
Discuss digital image processing, necessary of video compressing and principle of video compressing.
分析了同类产品在现场应用中的众多不足,结合新型压缩原理而研制了该产品。
Analyzed the former of the same kind product on the spot applied inside numerous lack, combinative new compression principle to research and manufactured he product.
目的了解数字视频信号的分量记录格式基础———DV记录格式及其帧内压缩原理。
Aim To find out the base of component track record format of the digital video signal, the DV-record format and the compressed principle in a single frame.
介绍了新的静止图像压缩标准JPEG2000的压缩原理,设计了图像压缩系统的基本实现框架。
This paper introduces the compression principle of a new compression standard JPEG2000 for still images, and designs a basic realizing framework of the image compression system.
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.
美国和法国使用的标准的方法,如同柴油机工作原理,将燃料一直压缩,直至点燃。
The standard approach, being pursued in America and France, works like a diesel engine by compressing the fuel until it ignites.
它的运行原理就像水下的热气球,因为气球里的汽油能够被压缩,所以它能够在很大的压力下保持其形状。
It worked like a hot air balloon underwater, since the petrol in the balloon could not be compressed, so it could keep its shape even in great pressure.
这项技术的原理是将声音压缩成类似于光的窄束。
The technology works by focusing sound into a narrow beam, just like light.
后冷却器的工作原理在于利用了冷却介质(如水或空气)与后冷却器出口处压缩空气的温度差异。
After cooler work principle is that use of the cooling medium (such as water or air) and after cooler the exit of compressed air temperature difference.
第一部分,论述了图像压缩的必要性和可行性,并重点介绍了图像压缩的基本原理和方法。
The first part introduces not only the necessity and possibility of image compression but also the basic principle and method of image compression.
证明过程中主要应用了分析中的压缩映象原理和一些空间的性质,通过构造可计算函数,来把解从一个区间延拓到整个空间。
We mainly apply the contraction principle in analysis and properties of some Spaces. By the computable functions constructed, we extend the solution from the internal to the entire space.
根据数码相机的工作原理,提出用数码相机拍照时,自动在JPEG压缩过程中嵌入数字水印。
Based on the working principles of digital camera, we present that digital watermarking is automatically embedded in photograph when digital camera compress photograph into JPEG stored format.
这是压缩的原理。
利用非线性有限元法分析了密封条的压缩受力变形特性,根据结构力学原理对密封条横截面形状进行了优化。
Using nonlinear finite element method, the compression load deflection of the seal was analyzed and cross sectional shape of the seal was optimized.
叙述了离心压缩机浮环密封的结构、原理、浮环密封失效的原因和危害,以及防止密封失效应采取的措施。
Structure and principle, failure reason and harm of compressor floating ring seal, and measures which prevented the seal from failing are introduced.
介绍船舶航行图像信息记录的系统构成、航行图像信息记录基本思路和图像信息编码原理及压缩方法。
The system structure and the basic idea of ship navigation image information recording, the coding principle and compression method of image information are introduced in the paper.
详细介绍了传统的微热再生吸附式压缩空气净化系统的工作原理及存在的缺点。
The text introduced work principle and existent disadvantage particular for traditional tepefaction regeneration adsorption type compress air decontamination system.
对于相位编码脉冲压缩雷达方案,重点介绍了其工作原理和实现方法。
For the phase code pulse compression radar, the article gives emphasis to introduce its working principle and realizing method.
本文分析了中文分词、文本预处理和压缩、搜索引擎的原理、工作流程、查询处理流程等技术。
This thesis emphatically analyzed the content about Chinese participle, text pretreatment and compress, the principle of search engine, workflow, search handle process etc.
然后利用压缩映象原理方法,证明了方程局部广义解的存在唯一性;
Secondly, the existence and uniqueness of the generalized local solution is obtained using the contraction mapping principle.
讨论了合成孔径雷达(SAR)距离向数字脉冲压缩的原理和实时实现技术。
We discuss the theory and real time realization of the digital pulse compression of the synthetic aperture radar (SAR).
论述了合成孔径雷达(SAR)图像准实时编码压缩的原理以及在工程上实现的方法。
This paper discusses the principles of quasi-real time coding compression of SAR images and the realizing method in the project.
图像分形压缩的原理是利用图像中的局部自相似性来构造局部迭代函数系统。
The principle of fractal image compression is that local self-similarity form a Local Iterated Function System.
概述了虚拟压缩恢复基本原理及其在地球科学特别是边值问题中的应用。
The principle of the fictitious compress recovery is summarized and its general applications to geoscience especially in the boundary value problems are discussed.
进而证明了半度量空间中的压缩映像原理。
Therefore, the Contraction mapping principle in semi-metric space has been proved.
介绍了基于W78E58B单片机的压缩试验仪的原理以及设计方法。
This paper introduces the principle and design of compression equipment based on single chip microcomputer W78E58B.
常数级压缩方法利用排列组合原理,适于压缩字节内容无规律的文件。
The data compressing method based on constant grade makes use of permutation and combination theory.
冷冻干燥机就是利用这一原理采用制冷技术干燥压缩空气的。
Freeze dryer USES this principle by dried compressed air refrigeration technology.
冷冻干燥机就是利用这一原理采用制冷技术干燥压缩空气的。
Freeze dryer USES this principle by dried compressed air refrigeration technology.
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