片语

lossless and lossy compression无损压缩和有损压缩

resistant to lossy data compression可抵抗失真性压缩

Lossy compression of seismic data地震数据有损压缩

Video and Audio Lossy compression视音频压缩格式

lossy audio compression失真声频压缩

image lossy compression有损图像压缩

Lossy Data Compression压缩

Lossy image compression有失真图像压缩

英汉例句

• in this paper, a method of remote image lossy compression in control is presented.

  首先分析了遥感图像有失真压缩的可行性；

• the experimental results demonstrate that the watermarks generated with the proposed algorithm are invisible and robust against jpeg lossy compression and noise and cut processing.

  实验结果证实了所提出的水印算法具有很好的不可见性，对jpeg有损压缩、噪声、剪切等攻击具有良好的稳健性。

• by the reconstruction of dct coefficient, hsfw can accept jpeg lossy compression on the watermarked image to a pre-determined quality factor, and reject malicious attacks.

  基于dct系数重构的分层认证水印算法利用预量化原理来实现对有损压缩后的dct系数的重构，水印达到了对正常的jpeg有损压缩鲁棒，对恶意篡改脆弱的目的。

• 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。

• an optimized algorithm that is based on optimized compensating scale factor is proposed to improve the lossy compression performance of integer wavelet transforms(iwt) based on lifting scheme.

  为了提高提升格式下整数小波变换的有损压缩性能，提出了基于最佳补偿比例因子的优化算法。

• lossy compression schemes are best decoded in the processor, because it is necessary to rebuild and recreate the lost data, which in essence is what the processor is designed for.

  有损压缩方案是最好的解码处理器，因为它要重建并重新创建丢失的数据，这实质是什么处理器设计。

• in many cases even the small changes resulting out of lossy compression systems yield to total information loss.

  在许多情况下，即使由于有损压缩的很小变化也能使整个隐藏信息丢失。

• the experimental results and attack analysis show that the watermark algorithm is robust against some image processing operations, such as jpeg lossy compression , rotation, cropping and noise adding.

  实验结果表明该水印算法具有良好的抗jpeg压缩、旋转、裁剪和加噪等常见攻击的能力。

• the application of a lossy compression algorithm, based on statistical law, to a b ultrasonic diagnostic expert system is introduced through some medical examples of b ultrasonic images.

  以医学b超声图象为例，介绍基于统计规律上有损压缩方法在b超声专家诊断应用。

• 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。

• for sake of using bandwidth more effectively and saving the storage media, it is necessary to make lossy compression on image and video.

  为了更加有效的利用带宽和节约存储空间，往往需要对图像和视频进行有损压缩。

• dct and rle will be combined to achieve the lossy compression of color images, and can be accepted within the framework of the loss of access relatively good compression ratio.

  将dct和rle相结合能够实现彩色图像的有损压缩，并且能够在可以接受的损失范围内，获取比较好的压缩比。

• 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。