1·There are two parts: loseless compression and lossy compression.
分为两个部分： 无损压缩和有损压缩。
2·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。
3·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。
4·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。
5·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。
6·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。
7·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。
8·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。
9·The algorithms are robust to JPEG lossy compression, cropping, noising, median filtering and so on, and it is useful in protecting copyright.
算法对于JPEG有损压缩、裁剪、加噪、中值滤波等处理都具有较好的抵抗能力，在版权保护方面，具有很好的实用性。
10·The experimental results show that the algorithm is robust to many operations on digital audio signal, such as filter, lossy compression, and so on.
实验结果表明该算法对数字音频信号的滤波、有损压缩、重新采样等操作具有很强的稳健性。