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【Special Effects】 DCT DL : 0: the program explains how you can analysis the image using DCT and find the main coffetions of DCT and Inverse
Update : 2024-05-16 Size : 4096 Publisher : samaher
【Special Effects】 DCT-watermark-in-MATLAB DL : 0: 基于图像预处理的DCT数字水印算法及其MATLAB实现-DCT watermark in MATLAB
Update : 2024-05-16 Size : 240640 Publisher : 小春子
【Special Effects】 digital-watermark DL : 0: 一类新的DCT数字水印算法及其MATLAB实现-A new class of digital watermarking and DCT in MATLAB
Update : 2024-05-16 Size : 131072 Publisher : 小春子
【VHDL-FPGA-Verilog】 dct_verilog DL : 0: 用FPGA实现dct变换。verilog语言实现，在quartus9.0中验证，含整个工程-dct transform verilog language in quartus9.0 verify, with the entire project
Update : 2024-05-16 Size : 1224704 Publisher : ys
【matlab】 3D-DCT DL : 0: 3D discrete cosine transform
Update : 2024-05-16 Size : 1024 Publisher : ali
【Special Effects】 DCT-watermarked DL : 0: 这是一个完整的镶嵌程序，实现了DCT数字水印。可以得到良好的效果-This is a complete mosaic program to achieve the DCT watermarking. You can get good results
Update : 2024-05-16 Size : 167936 Publisher : Mason
【Special Effects】 shuiyin DL : 0: 作为信息隐藏的重要分支，数字水印是一种有效的数字产品版权保护和数据安全维护技术。近年来数字水印技术成为了信息安全领域的研究热点，也得到了较大的发展。基于变换域的水印技术是目前研究的热点和重点。本文系统介绍了数字水印的原理和应用方法，概要介绍了数字水印的几种主流算法，并重点研究了一种基于离散余弦变换(DCT)数字图像水印算法，并借助 MATLAB编程工具，实现数字水印的嵌入和提取仿真，以及为测试鲁棒性而对水印图像进行攻击实验。-As an important branch of information hiding, digital watermarking is an effective copyright protection of digital products and data security maintenance technology. In recent years, digital watermarking has become a hot research field of information security, has also been considerable development. Transform domain watermarking technique based on the current research focus and focus. This system describes the principles and applications of digital watermarking methods, an overview of several mainstream digital watermarking algorithms, and focus on a discrete cosine transform (DCT) digital image watermarking, and with the MATLAB programming tools, digital watermark embedding and extraction simulation, as well as test the robustness of the watermark image on the attack experiments.
Update : 2024-05-16 Size : 2048 Publisher : yang cheng
【VHDL-FPGA-Verilog】 DCT DL : 0: 整数DCT变换的设计与实现，希望对大家有所帮助-Integer DCT transform the design and implementation, we want to help
Update : 2024-05-16 Size : 4096 Publisher : sun
【Communication-Mobile】 DCT-based DL : 0: 慢衰落信道下基于改进DCT的OFDM系统信道估计方法-In a slow fading channels,a modified DCT based-OFDM system channel estimation method.
Update : 2024-05-16 Size : 34816 Publisher : xinshoujiadao
【Special Effects】 DCT-Domain-Image-Resizing-Algorithm DL : 0: 图像放大打算，关于高频DCT变换的，代码里面有介绍，我自己科研实现的-DCT based transformation for high frequences. A Complexity Scalable Universal DCT Domain Image Resizing Algorithm
Update : 2024-05-16 Size : 77824 Publisher : amiao
【Dialog_Window】 MFCpic DL : 0: 一个MFC编写的对话框图像分析程序，可以进行bmp图像的FFT和DCT分析-Write a MFC dialog image analysis program, can be bmp image analysis of the FFT and DCT
Update : 2024-05-16 Size : 3091456 Publisher : 陈程
【matlab】 dct DL : 0: 用MATLAB实现图像的离散余弦变换，程序运行结果表明离散余弦变换能够起到压缩图像的目的。-in order to compress the bite of pictur,the program use the DCT to compress.
Update : 2024-05-16 Size : 2048 Publisher : 何欢
【Special Effects】 DCT-watermarked-kangdayinsaomiao DL : 0: 针对打印扫描对图像影响的特点, 选取在图像的DCT 域上嵌入水印信息。对DCT 变换后的系数按照他们的位置进行了特殊的分类, 通过分类后每一类中正负号的数量来表达水印信息, 增强了算法的鲁棒性。然后对水印的嵌入位置、鲁棒性和嵌入强度进行了研究-Impact on the image for print scanning feature, select the image on a DCT domain watermark embedding. The DCT transform coefficients according to their location for a special classification, through classification in each category after the number sign to express the watermark information, to enhance the robustness of the algorithm. Then the location of the watermark embedding, robustness and embedding strength studied
Update : 2024-05-16 Size : 52224 Publisher : 韩天明
【Algorithm】 dct DL : 0: DCT - Discrete Consine Transformation
Update : 2024-05-16 Size : 598016 Publisher : flash
【matlab】 watermarking-based-on-DCT-(matlab) DL : 0: 一种基于DCT变换的图像水印算法，非常适合研究水印的人们共同学习，共同进步。-DCT-based image watermarking algorithm
Update : 2024-05-16 Size : 48128 Publisher : 李晴
【matlab】 dwt DL : 0: dct matlab watermarking
Update : 2024-05-16 Size : 1024 Publisher : cui
【matlab】 dct2dim_ib001 DL : 0: A matlab program that implements the 2D DCT equation. Compares the results with the built-in function output for correctne-A matlab program that implements the 2D DCT equation. Compares the results with the built-in function output for correctness
Update : 2024-05-16 Size : 1024 Publisher : Alias2010
【matlab】 MATLAB-DCT-DWT DL : 0: 关于DCT和DWT在MATLAB上面的实现，很有参考价值-DCT and DWT in MATLAB for the implementation of the above, a good reference
Update : 2024-05-16 Size : 1238016 Publisher : Being
【Special Effects】 gaijinDCT DL : 0: 改进后的基于dct的水印代码，水印注入、提取、防攻击测试-Improved code based on dct watermarking, watermark injection, extraction, anti-attack test
Update : 2024-05-16 Size : 332800 Publisher : 韩天明
【Special Effects】 dct DL : 0: dct变换,用c语言编写，实现了DCT的变换以及zig-zag扫描。-dct transforma
Update : 2024-05-16 Size : 13312 Publisher : zhangjun

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