Description: 无损压缩算法,是LDS(lossless data-compression sources)的KIT.我发现很多人都想这么一份压缩软件的源代码,但是他们很难找到。-lossless compression algorithm is LDS (lossless data-compression sources) of KIT. I found so many people want a compression software source code, but they are difficult to find. Platform: |
Size: 103424 |
Author:郝春风 |
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Description: Huffyuv is a very fast, lossless Win32 video codec intended to replace uncompressed YUV as a video capture format. Supporting lossless compression of RGB data, it can be used for the output of programs like VirtualDub.-Huffyuv is a very fast, Win32 lossless video codec intended to replace as a uncompressed YUV video capture format. Sup porting lossless compression of RGB data, it can be used for the output of programs like licenses tualDub. Platform: |
Size: 51200 |
Author:yuhjay |
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Description: ROI的ezw和huffman混合压缩编码,对感兴趣区域采用了huffman无损压缩,非感兴趣区调用ezw压缩-ROI ezw mixed and Huffman coding. the region of interest using a lossless compression Huffman, non-interest area called compression ezw Platform: |
Size: 239616 |
Author:郭复胜 |
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Description: 图像无损压缩的源代码我自己觉得特别好可以了解粒子滤波有一个基础-lossless compression of image source code I feel particularly good understanding of particle filter can be a basis Platform: |
Size: 1016832 |
Author:王力 |
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Description: 实现图像数据的JPEG-LS标准的压缩,可以实现无损压缩也可以进行有损压缩-Realize image data standard JPEG-LS compression, lossless compression can be lossy compression can also be carried out Platform: |
Size: 3072 |
Author:小兵 |
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Description: 本文是用线形预测编码对图像进行压缩,这种方法是中无损压缩-This article is a linear prediction coding of image compression, this method is in the lossless compression Platform: |
Size: 1024 |
Author:fayegyf |
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Description: 这是关于图象压缩的程序,包括有损压缩或无损压缩两类。用的是jpeg2000的压缩标准,但是这是jpeg2000的第一部分-This is the image compression procedures, including lossy compression or lossless compression of two categories. Using the JPEG2000 compression standard, but this is the first part of JPEG2000 Platform: |
Size: 3432448 |
Author:郑黎 |
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Description: 针对心电数据的特殊性,提出一种实用的心电数据无损压缩算法,在获得较大的压缩率的同时保证压缩和解压的速度。
-For the specificity of ECG data, a practical ECG lossless compression algorithm, in access to higher compression ratio while ensuring the speed of compression and decompression. Platform: |
Size: 164864 |
Author:jingjing |
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Description: 该程序主要实现图像的无损压缩,具体算法包括:
(1)整数小波变换+SPIHT无损压缩
其中整数小波可以采用JPEG2000提供的5-3小波,也可以采用S+P变换,本程序均已给出。
(2)DPCM+算术编码
DPCM采用的是JPEG中采用的方法;
(3)JPEG-LS标准
JPEG-LS的无损压缩性能非常好,超过JPEG2000。-The program mainly realize lossless image compression, the specific algorithm include: (1) integer wavelet transform SPIHT Integer Wavelet lossless compression which can be used to provide the 5-3 wavelet JPEG2000, can also adopt the S P transform, the procedures are given. (2) DPCM arithmetic coding DPCM is used in JPEG methodology (3) JPEG-LS standard JPEG-LS lossless compression of very good performance, more than JPEG2000. Platform: |
Size: 103424 |
Author:yang |
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Description: Le Gall 5/3 小波变换及其反变换,可用于JPEG2000无损压缩中-Le Gall 5/3 wavelet transform and its inverse transform,which can be used for lossless compression in JPEG2000 Platform: |
Size: 1024 |
Author:zxb |
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