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（1）试利用函数dct2，对该图像进行压缩。压缩时可尝试对DCT 变换后的系数采用不同取舍方法，比较其压缩性能。（函数dct2在matlab本身是有的，可以help dct2看看）
（2）结合课本例8.7.2 的量化方法，对每一个经DCT变换后的8×8 矩阵量化（Huffman编码部分可省略），从而实现图像压缩。在一定压缩比的情况下，和⑴给出的图像质量相比较。
（3）用所给的子子程序fast_LOT.m 实现对该图像的变换与压缩，并和（1）得出的图像质量相比较-(1) Test usin
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数字图像课处理的常见功能，包括直方图，图像空间变换，几何变换，fft,ifft,dct,图像压缩，边缘检测。-Transform the digital image CAPO common features, including histogram, image space, geometric transformations, fft ifft, dct, images compression, edge detection.
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采用离散余弦变换（DCT）来进行图片压缩的matlab程序，包括灰度和彩色图片。-Discrete cosine transform (DCT) for image compression matlab procedures, including gray-scale and color images.
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This code will compress any image. As DCT is a lossy compression hence it will reduce the size of the image with some losses.
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matlab程序：基于dct的任意压缩比的图像压缩的实现。-Matlab program: to achieve arbitrary DCT compression ratio of image compression based on.
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基于DCT的JPEG图像压缩编码算法的MATLAB实现
希望可以帮到大家-DCT-JPEG image compression coding algorithm MATLAB-based hope you can help
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DCT转换用原图图像压缩的适合初学者，具有一定的参考价值-DCT transform image compression using artwork suitable for beginners, has a certain reference value
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用matlab实现图像的DCT变换,将高频细节点忽略达到压缩的目的-Using matlab image DCT transformation, the high-frequency detail to achieve the purpose of compression point ignored
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实现图像的JPEG压缩和解压，包含DCT、Zigzag、Huffman等算法。-Implement JPEG image compression and decompression, including the DCT, Zigzag, Huffman algorithm.
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先用DCT变换然后对其进行量化处理，最后用huffman编码进行图像压缩-First with quantized DCT transform and its treatment, and finally with huffman coding for image compression
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Image Compression using hybrid of DWT,DCT and Huffman Coding:This research paper presents a proposed method for the compression of medical images using hybrid compression technique (DWT, DCT and Huffman coding). The objective of this hybrid scheme is
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compression over dct and fractal image compression
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详细的matlab图像处理，有DCT变换图像压缩，对比度增强，直方图均衡化，规定化，平滑滤波，锐化，频域滤波等-Detailed matlab image processing, image compression with DCT transform, contrast enhancement, histogram equalization, the provisions of, smoothing, sharpening, frequency domain filtering
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this program is written in verilog compute the dct transform of an image used for jpeg and other image compression methods-this program is written in verilog compute the dct transform of an image used for jpeg and other image compression methods
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数字图像压缩的完整程序，包括各个子程序，它是基于DCT的压缩-Complete digital image compression procedures, including various subroutines, which is based on DCT compression
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图像压缩编码 HUFFMAN DCT 量化-Image compression coding HUFFMAN DCT quantization
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hybrrid DWT and DCT based image compression
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algorithme compression image based DCT and DWT
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A new modified fast fractal image compression algorithm *** nosearch method with 3 stages quadtree in DCT domain-A new modified fast fractal image compression algorithm *** nosearch method with 3 stages quadtree in DCT domain
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. Write MATLAB code that will do the following.
(a) Apply DCT on an image and obtain the o/p
(b) On the DCT image apply quantization using standard quantiser. (8×8)
(c) Apply IDCT to retain back the image.
Apply Hoffman compression
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