Given compression efficiency, we selected JPEG image compression algorithm.
考虑到压缩效率，我们选择了JPEG图像压缩算法。
The bigger the quantification step, the more obvious the blocking effect in visual effect and compression efficiency.
量化步长越大，块效应越明显，极大地影响图像的视觉质量和压缩效率。
For sources with memory, we must first remove the correlation between pixels, so as to achieve compression efficiency.
对于有记忆信源来说，首先要去除像素间的相关性，从而达到压缩编码的效率。
Our algorithm incorporates the CS theory into the traditional DCT based coding method to achieve better compression efficiency.
第二，提出了一种利用压缩采样理论的多描述编码算法。
Simulation results prove that the new algorithm has higher compression efficiency. It is valuable for IMS SIP session setup delay.
实验表明新的算法有较高的压缩率，对改善IMS的SIP会话建立延时有一定的参考价值。
To achieve high compression efficiency, co-relation between the different views must be exploited in multi-view video coding scheme.
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）。
Theoretical analysis and experimental result show that the proposed scheme can provide high compression efficiency and low test power.
理论分析和实验结果表明其具有较高的测试数据压缩率和较低的测试功耗。
As the refrigerant does not flow backward before it flows into a compression space, it is possible to improve the compression efficiency.
由于在制冷剂流入压缩空间前制冷剂不会回流，所以能够提高压缩效率。
The results of calculation examples show that the proposed algorithm can properly tally the signal fidelity with signal compression efficiency.
算例结果表明该方法能够在信号保真度与信号压缩效率之间找到最佳的契合点。
The experiment results show that the algorithm has good error feature and the compression efficiency is slightly lower than that of JPEG-LS and JPEG2000.
实验结果表明，本算法具有很好的抗误码性能，压缩效率比JPEG-LS和JPEG2000略有下降。
The simulation results show that this method is simple and efficient, and implements robust transmission of compressed image considering the compression efficiency.
实验结果表明，此法简单、有效，其不仅实现了压缩图像传输的健壮性，同时兼顾了压缩效率。
Compared with the existing header compression scheme, RFC3095 (ROHC) has the highest compression efficiency and the best robustness and is suitable for wireless links.
在现有的头部压缩协议中，以RFC3095 (ROHC)压缩效率和健壮性最高，最适合于无线链路的使用。
The rich gas dense phase alternative manifests smaller pressure drop and higher compression efficiency than the dry gas alternative under the traditional operating pressure.
与传统压力下的干气输送工艺相比，富气密相输送工艺的管路压降小，压缩机表现出更高的效率。
Experiment results show that the real-time H. 264 encoder can be realized on DM642 by using proposed algorithms, while the high compression efficiency and image quality are preserved.
实验结果表明，该优化算法可以在DM 642上实现实时的H . 264编码器，并且保持了很高的压缩效率和图像质量。
The theoretical and experimental results show that the proposed algorithm can achieve higher compression efficiency than DCT and the W transform based method in very low bit rate communication.
理论和实验表明，在超低比特率图象通信应用领域，该算法图象压缩效率高，图象恢复效果好。
You can improve the efficiency by using compression.
您可以通过压缩来提高其效率。
Compression of XML data and indexes, which improves storage efficiency and runtime performance for certain workloads.
XML数据和索引的压缩，这会改进某些工作负载的存储效率和运行时性能。
Exploring XML data and index compression for storage efficiency and performance.
使用XML数据和索引压缩提高存储效率和性能。
Interframe prediction is key to video compression and can effectively eliminate the time redundancy of video coding, reduce coding rate and enhance coding efficiency.
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。
A method and apparatus for signal processing which enable data compression and recovery with high transmission efficiency are disclosed.
公开了能够实现具有高传输效率的数据压缩和恢复的信号处理方法和装置。
The selection of communication mode decides practicability and reliability of the system operation. The efficiency of image compression influences system effectiveness.
系统通信方式的选择决定系统的实用性和可靠性，图像压缩的效率决定系统运行的有效性。
The practice of high - efficiency source compression coding is the basis of the transmission of HDTV signal.
高清晰度电视（HDTV）信号传输的基础是高效信源压缩编码技术的实用化。
But there are some shortage of ordinary single-stage heat pump in low-temperature environment, such as high compression ratio, devoid heating power and low efficiency.
但普通单级空气源热泵热水器在低温环境下运行中存在压缩比过大、制热量不足和制热效率太低等问题。
The characteristics of the diffraction efficiency, compression, cross modulation, and intermodulation intensities are analysed theoretically.
分析了多维声光衍射的衍射效率、压缩、交叉调制和互调制强度等特性。
Wet compression as an approach for enhancing turbine compressor efficiency has been receiving increasing attention nowadays.
湿压缩作为一种增加压气机效率的手段正日益受到关注。
Data compression improves the efficiency of data transmission by utilizing the correlation of images and reducing the redundancy of bits representing them to save the memory capacity.
数据压缩旨在利用图像的冗余度来减少表示图像所需的比特数，从而节省图像存贮容量，提高传输效率。
Experimental results show that the proposed technique has good efficiency, security, imperceptibility, highly good robustness to common image processing operation and the JPEG lossy compression.
实验表明，该方法简单、高效、安全性能好，且具有较好的不可感知性，对通常的图像处理及JPEG压缩等具有极好的稳健性。
Spatial data compression is an important task for spatial transmission on wireless mobile network and improving mobile GIS system efficiency.
空间数据的压缩对于空间数据无线移动网络以及提高整个移动GIS系统的效率来说是一项很重要的工作。
Although the closed cube is a high-efficiency and important technology for data cube compression, there is no research on its parallel algorithm at present.
封闭立方体是一种非常有效而重要的数据立方体压缩技术，目前还缺乏对其并行算法的研究。
Although the closed cube is a high-efficiency and important technology for data cube compression, there is no research on its parallel algorithm at present.
封闭立方体是一种非常有效而重要的数据立方体压缩技术，目前还缺乏对其并行算法的研究。
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