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用matlab模拟实现的灰度图的类JPEG的压缩解压过程,其中含有各函数的说明txt-Using matlab simulation class grayscale JPEG compression decompression process, which contains a descr iption of each function txt
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高动态范围图像压缩算法。Dynamic range compression with subband architectures. -Dynamic range compression with subband architectures.
The main function for range compression ("range_compression.m")
It takes as input a grayscale or a color high dynamic range
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一 彩色图像灰度化 1
二 空域增强技术 2
2.1 直接灰度映射 2
2.1.1 图像求反(负片) 2
2.1.2 调用imadjust 2
2.1.2 动态范围压缩 3
2.1.3 灰度切分 4
2.1.4 位图切分 5
2.2 直方图变换 6
2.3 空域滤波 7
2.3.1平滑滤波 7
2.3.2锐化滤波 9
三 基本图像变换 11
四 频域图像增强 12
4.1 低通滤波 12
4.1.1 理想低通滤波 12
4.1
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可以完成灰度图像的算术编码和解码,来完成二维图像在matlab中的压缩处理-You can complete the grayscale image arithmetic encoding and decoding, to complete the two-dimensional image compression processing in matlab
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将256级灰度的大小为256×256的灰度图像完成DCT变换压缩,压缩比为8 :1。实现图像压缩功能。-256 levels of gray size is 256 × 256 grayscale images to complete the DCT compression, the compression ratio of 8: 1. Image compression function.
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可对灰度及彩色图像进行压缩及解压缩,通过变量名可以实现基于不同方式(多级树集合分裂spiht,ezw,stw,wdr等)的压缩,形如wcompress( c ,X,SAV_FILENAME,COMP_METHOD)-The wcompress command performs either compression or uncompression of grayscale or truecolor images.
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灰度图像缩放,解压后原始图像压缩比为2,4,8,16-Grayscale image scaling,After decompression for the original image compression ratio 2,4,8,16
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实现了图像的灰度化并进一步用于视频监视控,用MATLAB实现动态聚类或迭代自组织数据分析,包括压缩比、运行时间和计算复原图像的峰值信噪比。- Achieve a grayscale image and further control for video surveillance, Using MATLAB dynamic clustering or iterative self-organizing data analysis, Including compression ratio, imag
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LFM pulse compression of the Matlab program, Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, Achieve a grayscale image and further control for video surveillance.
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基于QT的BMP灰度图像压缩,动态规划算法(BMP grayscale image compression based on QT)
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