搜索资源列表
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基于DCT的图像压缩算法的研究图像压缩的必要性-DCT-based image compression algorithm of the need for image compression
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总结分析现有的题目相关图像压缩算法;对现有的主要图像压缩关键算法进行仿真实现,给出各种算法的优缺点和适用范围;选定本毕业设计采用方案,编出基于DCT变换的图像压缩仿真设计程序-analysis of topics related to the existing image compression algorithm; of the existing main key image compression algorithm simulation realized, given the advant
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已知两个不同图像块亮度数据如下:
(1)分析DCT原理,采用DCT方法,编程并计算相应的DCT系数,分析系数分布特点。
(2)依据视觉特性分析量化表步长的分布特点,完成DCT系数量化。
(3)采用Z形扫描,实现输出数据的统计编码,形成Video stream。
(4)采用IDCT重建图像亮度数据,计算SAD大小,分析产生误差的原因及采用DCT进行数据压缩的原理。( )
(5)分别利用左上角1、3、6个系数重建图像,计算相应的SAD,并由
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基于Matlab GUI的图像的DCT,自由调节压缩率,计算峰值信噪比,并图形化对比还原图像-Matlab GUI for image-based DCT, freely adjust compression rates, the peak signal to noise ratio, and reduction of image contrast graphic
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基于MATLAB的DCT变换在jpeg图像压缩中的应用-MATLAB-based DCT transform in the jpeg image compression
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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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这是一个基于DCT的图像JPEG压缩程序,并将压缩码保存在一TXT文本中-This is a DCT-based JPEG image compression process, and code stored in a compressed text in TXT
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基于DCT变换的二维图像压缩程序,在MATLAB中直接运行即可-Two-dimensional DCT-based image compression process can be run directly in MATLAB
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基于FFT变换、DCT变换、HT变换、小波变换和矢量量化技术的图像压缩的Matlab实现。-Based on the FFT transform, DCT transform, HT transform, wavelet transform and vector quantization image compression technology, the Matlab implementation.
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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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基于matlab的DCT图像压缩算法
(压缩效果对比)-DCT-based image compression algorithm matlab
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Implimentation of DCT based image compression
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本代码意在实现基于DCT的彩色图像和灰度图像的压缩,但解压部分还有待完善-DCT-based image compression
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基于DCT的图像压缩及其MATLAB仿真实现,详细的过程可运行结果-DCT-based image compression and MATLAB Simulation, the process can run more results
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基于FPGA的图像压缩算法程序,自己写的,可以参考一下-FPGA-based image compression algorithm, write your own, you can refer to
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基于DCT变换的图像压缩matlab实现,检测可用,值得参考。-Image compression based on DCT matlab implementation, testing available, worthy of reference.
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图像压缩的matlab源码,基于dct的静态图像的压缩-Image compression matlab source code, based on the the dct static image compression
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基于DCT变换的图像压缩matlab实现,开发环境为matlab-DCT-based image compression matlab implementation, development environment for matlab
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DCT based image compression
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基于DCT的图像压缩的简单例子,方便新手学习。(DCT based image compression simple example, easy for beginners to learn.)
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