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用c语言实现一种基于DCT系数均值的盲水印算法,C language implementation with a mean value based on the DCT coefficient of the Blind Watermarking Algorithm
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基于LSB图像隐藏系统的设计与实现，LSB算法代码，信息隐藏攻击算法，DCT域的隐藏以及数字水印。-LSB based image hiding system design and implementation, LSB algorithm code, information hiding attack algorithm, DCT hiding and digital watermarking domain.
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本文首先介绍了静态图像压缩（JPEG）编码算法的基本原理、压缩的实现过程及其重要过程的离散余弦变换（DCT）算法的实现原理及软件实现的例程，其次着重介绍了压缩过程中的DCT、量化和编码三个重要步骤的实现原理。-This paper describes the static image compression (JPEG) coding algorithm is the basic principle of compression process of the implementation pro
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对JPEG的压缩标准进行了仿真，主要过程DCT压缩，根据JPEG的量化矩阵对DCT结果进行量化，对量化结果进行Huffman编码。同时也实现了解压缩过程，即执行上述过程的逆过程。-JPEG compression standard of the simulation, the main process of DCT compression, according to the JPEG quantization matrix to quantify the results of the DCT,
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第2章 信号变换 67
2.1 Z变换及MATLAB实现 67
2.1.1 Z变换的定义 68
2.1.2 Z变换的收敛域 68
2.1.3 Z逆变换 70
2.1.4 Z变换的性质 72
2.1.5 Z变换的工程应用 74
2.2 Chirp Z变换及MATLAB实现 77
2.2.1 Chirp Z变换的定义 77
2.2.2 Chirp Z变换的计算方法 79
2.2.3 Chirp Z变换的MATLAB实现 80
2.3 离散傅里叶变换及MAT
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Fast m-scr ipt implementation of Block-DCT ( 2-D DCT )
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内容认证半脆弱水印算法的研究与实现,本程序实现图像的半脆弱水印，是基于DCT的算法，特别适合研究半脆弱水印的同志-Content authentication semi-fragile watermarking algorithm for Research and Implementation of, the procedures for the realization of the semi-fragile watermarking images is based on the DCT alg
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用C++编写的通过DCT变换实现图像的压缩。-Using C++ prepared implementation through the DCT transform compressed images.
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用matlab实现的DCT水印处理，并附有图像显示。-Matlab implementation of the DCT with watermark treatment, together with image display.
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Winner of bravo award for outstanding contribution towards the Automation of Codecs and Performance Measurement.
Winner of bravo award for exemplary contribution towards the design of OpenMax Client/Component Architecture.
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实现对图片数字水印的添加和缩放，并且包含数字和图片水印的添加。而且增加了缩放功能。-Implementation of digital watermarking to add the picture and zoom, and includes figures and images watermark to add. And increased the zoom feature.
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DCT编码，使用C语言实现，非常适合学习交流之用！-DCT coding, using the C language implementation, ideally suited to study the exchange of use!
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Visual C++实现视频编码中的DCT和反DCT变换-Visual C++ implementation of the DCT video coding and anti-DCT transform
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离散余弦变换DCT的vc++实现代码
经过调试运行 请需要者参考使用-Discrete cosine transform DCT-vc++ implementation code through the commissioning, operation please refer to those who need to use
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jpeg中的dct变换的实现程序，实现了二维vdct变换-jpeg in dct transform implementation procedures realized transform two-dimensional vdct
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用ＶＨＤＬ实现dct．离散余弦变换(DCT)在图像编解码方面应用十分广泛,至今已被JPEG、MPEG1、MPEG2、MPEG4和H26x等国际标准所采用。由于其计算量较大,软件实现往往难以满足实时处理的要求,因而在很多实际应用中需要采用硬件设计的DCT处理电路来满足我们对处理速度的要求-Using VHDL implementation dct. Discrete cosine transform (DCT) in image decoding application of very exten
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DCT算法实现，图像压缩的实现，图像压缩，视频压缩之类的代码，谢谢分享-DCT algrithem implementation
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实现对YUV文件的编码和解码功能，DCT,量化，扫描，编码，然后在经过相反的过程，最终实现编码和解码功能。-Implementation of the YUV file encoding and decoding, DCT, quantization, scanning, coding, and then through the opposite process, the ultimate realization of encoding and decoding.
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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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掌握基本数字水印和DCT数字水印的实现和检测方法；检验DCT数字水印，抵抗高斯噪声攻击、椒盐噪声攻击、剪切攻击和旋转攻击的能力。(Grasp the implementation and detection methods of basic digital watermarking and DCT digital watermarking, and test the ability of DCT digital watermarking to resist Gauss noise attack,
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