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DCT图象压缩编码,只包括编码部分
DCT图象压缩编码,只包括编码部分-DCT image compression coding, including encoding only part of DCT image compression coding, including encoding only part of
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ARM汇编，实现DCT算法，图像压缩，JPEG
需要loadmemory，里面附带load文件示例以及样子图片，raw格式-ARM compilation and realizing DCT algorithm, image compression, JPEG need loadmemory, incidental load inside sample documents, as well as look like picture, raw format
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golomb编码，用于无损图像压缩等，基于quartusii平台。-golomb coding for lossless image compression, based on the platform quartusii.
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利用dct实现JPEG在Matlab环境下图像压缩程序-Matlab environment in JPEG image compression procedure
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是DCT图象压缩的算法，是C编写的，是核心算法。-Is the DCT image compression algorithm is written C, is the core algorithm.
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for DCT Image compression
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该程序利用离散余弦变换（DCT）对JPEG图像进行压缩与解压缩-The program using the discrete cosine transform (DCT) for JPEG image compression and decompression
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2D-DCT 压缩图像后，通过QPSK,AWGN信道编码传输后，IDCT解压缩回原始图像，适用于任何图像-Using DCT to compress the orginal image, I use zigzag program, quantization, dct compression, then change the vector to bineary bit to pass through the QPSK channel. And from the binary array, I us
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256色灰度图像压缩
256色灰度图像dct变换-标量量化-反标量
量化-反DCT-256-color grayscale image compression 256-color grayscale image dct transform- scalar quantization- Anti-scalar quantization- Anti-DCT
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基于DCT变换的图像压缩，分别给出了灰度图和真彩图的压缩方法。-DCT-based image compression, respectively, are given grayscale and true color pictures of the compression method.
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DCT图像压缩的程序，DCT图像压缩的程序-DCT image compression programs
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对原始灰度图像进行图像压缩，对此图进行 8×8 DCT 变换后，分别只保留 DC系数，以及保留前 4、8、16 个变换系数(DC＋AC) ，然后再分别进行 IDCT 变换
-The original gray image compression, this map for 8 × 8 DCT transform, respectively, to retain only the DC coefficient, and to retain the former 4,8,16 months tr
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分层矢量量化DCT图像压缩算法设计与实现
计算机应用技术专业 论文-Hierarchical vector quantization DCT image compression algorithm design and implementation of Computer Application Technology Paper
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对原始灰度图像 Lena_gray.bmp进行图像压缩实验 1．对此图进行 8×8 DCT 变换后，分别只保留 DC系数，以及保留前 4、8、16 个变换系数(DC＋AC) ，然后再分别进行 IDCT 变换，比较结果。 2．可以使用 Matlab - Image Processing Toolbox 中的函数实现。-gray image of the original image compression Lena_gray.bmp an experiment. This diagram 8 8
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共7个matlab程序及两幅原始待处理图像，功能是图像压缩的实验，分别运用了DCT（1个程序），小波变换（5个程序）和小波包变换（1个）对图像进行压缩，各个程序的作用及程序注释已在程序中做了详细说明,程序均可直接运行-matlab program for image compression ,using DCT wave,wavelet,wavelet packet methods respectively .
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The 8x8 discrete cosine transform (DCT) is an efficient, real-valued transform often used in image
compression. Special, fast algorithms for the DCT have been developed to accommodate the many
arithmetic operations involved in implementing the DC
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利用DCT进行图像压缩（首先将图像分割成8×8的图像，对每个子图像进行DCT，这样每个子图像有64个系数，舍去50％小的变换系数，进行2：1的压缩。）-Using DCT for image compression (first image into 8 × 8 image, for each sub-image DCT, so that each sub-image by a factor of 64, rounding 50 of the small transform coefficie
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本文是关于DCT的图像压缩，量化，编码，重建图像-This article is about the DCT for image compression, quantization, coding, image reconstruction
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