lossy compression
有损压缩：一种数据压缩方法
常用释义
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基本释义
- 有损压缩：一种数据压缩方法，通过舍弃一些数据信息来减小文件大小，但可能导致压缩后的数据质量降低。
例句
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。