lossy compression
英 [ˈlɒsi kəmˈprɛʃən]
美 [ˈlɔːsi kəmˈprɛʃən]
网络 有损压缩; 破坏性资料压缩; 有失真压缩; 破坏性压缩; 失真压缩
双语例句
- A low complexity, easy for hardware implementation of image lossy compression algorithm is presented.
提出了一种具有复杂度低、易于硬件实现的图像有损压缩算法。 - DCT and RLE Mixed Lossy Compression of Gray Image Based on Matlab
基于Matlab的灰度图像DCT与RLE的混合有损压缩 - The experimental results indicate the algorithm is robust to many operations on digital audio signal, such as Guass-yawp, lossy compression, re-quantization.
实验表明，该算法对抗噪声、有损压缩、重采样攻击具有良好的性能。 - Lossy compression is very commonly used, and by choosing a sufficiently high quality setting, many people are unable to tell the difference between the compressed and uncompressed sound.
不过只要设置的正确，大部分人都无法分辨经过压缩的音乐和没有经过处理的音乐之间的区别。 - Near lossless compression is a trade off between lossy compression and lossless compression.
近无损压缩是在无损压缩和有损压缩之间的一种折衷。 - The System Based on Hardware of Remote Sensing Wavelet Lossy Compression
基于硬件的遥感图像有损小波压缩系统 - Lossy compression algorithm of remotely sensed multispectral images based on lifting scheme
基于提升方案的多光谱遥感图像有损压缩算法 - A lossy compression algorithm of remote sensing image suited to space-borne application
一种适合星上应用的遥感图像有损压缩算法 - Experimental results demonstrate that the watermark is invisible and robust against common image lossy compression and noise.
实验结果表明，算法实现的水印具有不可见性，而且对于常见图像压缩和噪声干扰具有很好的健壮性。 - Suggestions of using various techniques in space based remote sensing are proposed. The system configurations on space based lossless and lossy compression and ground based data compression are rendered.
对将来我国航天遥感星载无损压缩、有损压缩以及地面数据压缩提出了建议。 - In a general way, semantic compression belongs to the lossy compression, and grants the prescribed error bounds.
语义压缩一般属于有损压缩，即允许一定的误差存在。 - Development of lossless and lossy compression for medical images
医学图像无损压缩与有损压缩技术的进展 - As one method of image lossy compression vector quantization has great compression ratio.
作为图像有损压缩的方法之一，矢量量化的压缩比极大。 - Lossless and lossy compression methods for medical image are analyzed and improved measures are presented to overcome all demerits.
分析了医学图像无损和有损压缩方法，并对存在的问题提出了改进方法； - Vector quantization ( VQ) is a popular lossy compression scheme widely used in multimedia data compressions.
矢量量化是一种常用有损压缩技术，被广泛地应用于多媒体数据压缩。 - The data is unprocessed or well, raw, and hasn't been compressed using an imperfect lossy compression like JPEG-meaning you preserve more detail.
这些数据是未经加工或较好，原材料，并没有被压缩使用的是不完美的像JPEG有损压缩-这意味着你保留更多的细节。 - Used for converting to CD-quality audio, but with a lossy compression codec.
用于转换为CD音质的音频，但是用无损压缩编码方式。 - Research on transmission of fault recorder file based on lossy compression method and the selection of file transfer protocol
录波数据文件的有损压缩传送及文件传输协议的选择研究 - Experiments demonstrate that the technique can well withstand such geometrical attacks as rotation, scaling, shearing and translation, and JPEG lossy compression.
区域水印嵌入方法的提出，进一步提高了水印检测的准确性.试验表明该技术能够很好地抵抗诸如旋转、缩放、剪切和平移等几何攻击以及JPEG有损压缩。 - In this chapter, we have explored the evaluation on lossy compression and studied comparatively the effects of CR and CT images compressions respectively.
本节主要探讨了有损压缩的评价，分别比较了CR图像压缩效果和CT图像压缩效果。 - In order to resolve the conflict between lossless and lossy compression methods, a new ROI-based medical image compression scheme is put forward according to the features and special application requirements of medial image.
根据医学图像的自身特点和特殊的应用需求，提出了一种新的基于感兴趣区域医学图像压缩方法，较好地解决了有损压缩和无损压缩之间的矛盾。 - This system sets up an integrated remote sensing images compression platform, and we probe into lossy compression arithmetic to apply it to remote sensing images compression.
该系统建立了一个比较完整的遥感图像压缩平台，并且为将有损压缩算法应用到遥感图像压缩做出了一定的探索。 - On this foundation, we attempted to built up a fragile watermarking algorithm according to the chaos system and a semi-fragile watermarking algorithm according to the invariant property to JPEG lossy compression, carried out the analysis to its experiment and proved the rationality of this algorithm.
在此基础上建立了基于混沌系统的脆弱性水印算法和基于JPEG压缩不变量的半脆弱性水印算法，并对它的实验结果进行分析，论证了此算法的合理性。 - Experimental results show the watermark is very robust to common image processing, lossy compression in particular.
实验证明该算法对通常的图象处理有很强的鲁棒性，对有损压缩的鲁棒性尤为突出，而且对几何变换也有一定鲁棒性。 - Experimental results show that the watermarking is robust to common image attacks such as noise, JPEG lossy compression and lowpass filtering, etc.
对得到的数字水印图像进行添加噪声、JPEG有损压缩以及低通滤波等处理.实验结果表明：基于混沌序列的DCT域数字水印算法所获得的水印对常见的图像攻击具有较好的稳健性。 - First, the feasibility of remote image lossy compression is analysed.
首先分析了遥感图像有失真压缩的可行性； - Based on the biorthogonal wavelet function merit, it is studied the lossy compression of seismic data and the influence of the reconstruction error on the calculation of the basic earthquake parameters.
利用双正交小波函数的优点，研究了地震数据有损压缩方法和重构误差对确定地震基本参数的影响。 - Rate-distortion ( R-D) theory is the fundamental theory of lossy compression techniques, which are widely employed in video and image compression schemes.
率失真理论是有损压缩技术的理论基础。目前，有损压缩技术在各种视频和图像的压缩编码方案中获得了广泛应用。 - The principles of image compression are analyzed and currently used lossless and lossy compression methods are retrospected. The essence of image compression is to eliminate correlation.
分析了影像压缩的原理，对现有的无损、有损压缩方法进行了回顾，指出影像压缩的实质在于去除相关性。 - Three lossy compression approaches using vector quantization are used to show the evaluation procedure.
以三种基于矢量量化有损压缩方案为例，说明了评估过程。