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此为基于二代提升小波的阈值压缩算法源码,其中可以设置小波变换的分解层数,使用的小波名称,及各层阈值设置计算公式中的参数。并将低频系数转化为十六进制,方便在其上进...
此为基于二代提升小波的阈值压缩算法源码,其中可以设置小波变换的分解层数,使用的小波名称,及各层阈值设置计算公式中的参数。并将低频系数转化为十六进制,方便在其上进一步压缩,如采用Huffman压缩等,程序思路清楚,附有完整的注释,可以使用多种小波,并且很好得体现了二代小波的思想,对于初学小波者帮助很大。-based on the second generation of this upgrade wavelet compression algorithm threshold source, which can set wavelet transform decomposition level, the use of wavelet name, threshold levels and set the formula for calculating the parameters. And low-frequency coefficients into hexadecimal facilitate its further compression, such as the Huffman compression. procedures ideas clearly, with the integrity of the Notes, you can use a variety of wavelet, and reflected very well in the second generation wavelet thinking, For beginners who wavelet of great help.
- 2022-03-10 20:49:59下载
- 积分:1
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C代码完成jpeg编码和解码,包括dct,量化,zigzag以及霍夫曼编码、解码...
C代码完成jpeg编码和解码,包括dct,量化,zigzag以及霍夫曼编码、解码-C code to complete jpeg encoding and decoding, including dct, quantization, zigzag and the Huffman code, decoding
- 2022-03-02 17:24:15下载
- 积分:1
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Implementation for Lempel
Implementation for Lempel-Ziv code.
Encoder and decoder are separated. The input is a file and the output is written in another file.
- 2022-08-18 02:45:59下载
- 积分:1
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数据传输压缩,大家可以看一下,希望对大家有帮助。
数据传输时进行压缩,大家可以参考一下,希望对你们有所帮助的.-data transmission compression, we can take a look, and I hope to have your help.
- 2022-05-25 01:38:01下载
- 积分:1
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Map coloring to each city on the map as a point of abstraction, and to every cit...
地图着色把地图上的每个城市抽象为一个点,并给每个城市编号,,相邻的城市之间用直线连接。据此做出邻接矩阵,若第i个城市与第j个城市相邻,则metro[i][j]=1,否则metro[i][j]=0。
算法:按照编号从小到大的顺序检查每个城市,对每个城市从1到4使用4种颜色着色,若当前颜色可用(即不与相邻城市颜色相同),则着色;否则测试下一种颜色。
-Map coloring to each city on the map as a point of abstraction, and to every city number, adjacent lines to connect between cities. Accordingly to make adjacency matrix, if the section i and section j cities adjacent cities, the metro [i] [j] = 1, otherwise the metro [i] [j] = 0. Algorithm: In accordance with the code sequence from small to large checks every city, every city on 1-4 from the use of four kinds of color shading, color can be used if the current (ie not with the same colors as the neighboring cities), then coloring Otherwise, the next test colors.
- 2022-02-12 12:09:41下载
- 积分:1
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哈夫曼压缩解压算法
哈夫曼压缩解压算法-Huffman compression decompression algorithm
- 2022-02-13 06:36:09下载
- 积分:1
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我在网上找的很不错的资料,如果以后想从事这方面的研究看看还是必须的,...
我在网上找的很不错的资料,如果以后想从事这方面的研究看看还是必须的,-I was online looking for a very good information, and if the future wish to engage in research in this area to see if it is still necessary, thank you
- 2022-11-09 15:40:03下载
- 积分:1
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实现JPEG的压缩和编码
(1)首先通过DCT变换去除数据冗余;
(2)使用量化表对DCT系数进行量化;
(3)对量化后的系数进行Huffman编码...
实现JPEG的压缩和编码
(1)首先通过DCT变换去除数据冗余;
(2)使用量化表对DCT系数进行量化;
(3)对量化后的系数进行Huffman编码。
-The realization of JPEG compression and coding (1) First of all, through the DCT transform to remove data redundancy (2) the use of quantization table of quantization DCT coefficients (3) of the coefficients after quantization Huffman coding.
- 2023-02-02 01:25:03下载
- 积分:1
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基于windows mfc的多线程程序设计之赛马进度条的显示
基于windows mfc的多线程程序设计之赛马进度条的显示-Windows mfc-based multi-threaded program design of the race progress bar display
- 2022-01-26 07:44:52下载
- 积分:1
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一个实现ado数据库连接的,小程序,很有参考价值
一个实现ado数据库连接的,小程序,很有参考价值-a realization ado database connectivity, small procedures, great reference value
- 2022-03-24 11:13:13下载
- 积分:1