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【文本与二值图像的游程】1. 文本游程压缩的原理 对重复字段采用3符号标识法:(1) 重复提示符,比如@,#等;(2) 游程长度参数或重复次数,若用一个字节表示...
【文本与二值图像的游程】1. 文本游程压缩的原理 对重复字段采用3符号标识法:(1) 重复提示符,比如@,#等;(2) 游程长度参数或重复次数,若用一个字节表示,最大长度可为255个重复字;(3) 重复字符。以上三部分合称为重复因子。可见要获得压缩效益,重复字符应在3个以上。2. 图像游程压缩的原理 对于二值图像,原始数据为零一矩阵,压缩时逐行处理该矩阵:(1) 连续n个1,表示为+n;(2) 连续n个0,表示为-n。-text and binary image-- an outbound trip. Yu Cheng text compression principle on repeated field using three symbols logo Act : (a) repeat prompt, such as @,#, etc.; (2) Run-length parameters, or the number of repeat, if using a byte, the largest the length of 255 to repeat the word; (3) repeat characters. More than three as part of a repeat factor. Visibility to gain compression efficiency, duplication of characters in three more. 2. Run-image compression for the principle of two binary images, a zero original data matrix, progressive compression deal with the matrix : (1) n a row, n; (2) consecutive n 0, expressed as-n.
- 2022-05-06 21:11:33下载
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zlib pascal语言源码
zlib pascal语言源码 -The source in Pascal of zlib
- 2023-06-16 06:50:03下载
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H.264 codec algorithm source code
H.264编解码算法源代码-H.264 codec algorithm source code
- 2022-01-26 03:24:33下载
- 积分:1
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wavelet transform the polynomial transform the C Programming Language
小波变换中的多项式变换的C++语言程序实现-wavelet transform the polynomial transform the C Programming Language
- 2022-10-01 06:40:04下载
- 积分:1
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LZW algorithm for image compression, to be able to better image compression
本程序是LZW图象压缩算法,能够对图象较好地进行压缩-LZW algorithm for image compression, to be able to better image compression
- 2022-01-27 12:32:13下载
- 积分:1
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huffman编码 hao a
huffman编码 hao a -Huffman coding a hao
- 2022-04-11 18:25:40下载
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compress visual c++
Visual C++ 压缩与解压缩 使用LZW算法,解压率不错-compress visual c++
- 2022-01-30 19:48:35下载
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液晶显示ssd1305去冬样例,可参考
液晶显示ssd1305去冬样例,可参考-LCD ssd1305 last winter sample can be found
- 2022-11-20 04:55:03下载
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现实问题模拟:一块方巾有多处被细菌感染,可以看做多个感染区域,给定一点(即一个坐标),标识出该点所在区域。简单的divide and conque 应用...
现实问题模拟:一块方巾有多处被细菌感染,可以看做多个感染区域,给定一点(即一个坐标),标识出该点所在区域。简单的divide and conque 应用-Simulate the real problem: there is a square of multiple bacterial infections, multiple infections can be seen as regional, for a given point (that is, a coordinate), identify the point region. Application of a simple divide and conque
- 2022-11-30 16:45:03下载
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著名的zlib 压缩解压缩库的JAVA语言实现。
著名的zlib 压缩解压缩库的JAVA语言实现。-Famous decompress zlib compression library JAVA language.
- 2023-08-06 21:25:03下载
- 积分:1