搜索资源列表
mhaghighat-dctVarFusion-5969494
- DCT based image fusion
DCTimagefusion_demo
- Image fusion based on dct
8-8DCT变换verilogHDL代码
- DCT变换实现图像压缩及嵌入水印等,内含测试文件及DCT算法讲解(Image compression and embedding watermark by DCT transform)
dct
- 应用matlab程序编写的在不同量化系数下的有损压缩效果(The lossy compression effect of different quantization coefficients written by matlab program)
DCTtranslation
- 选取一个图像,并对它进行DCT变换和逆变换。(Select an image and carry out DCT transform and invert change.)
dft_dct
- dct dft 功能实现,附实验图片lena.png(dct dft implement with lena.png)
H264BSAnalyzer-master1
- DCT变换,H.264解析软件,比较好用,能解析出I帧,P帧,B帧(DCT transform ,h.264,P frame,B frame, i Frame)
图像水印
- 基于DCT,DWT,SVD的图像鲁棒水印算法,并在GUI界面展示(Image watermark algorithm based on DCT, DWT, SVD and displayed on GUI interface.)
DCT水印
- 水印,旨在保护数字资源的版权信息,保障数字媒体内容的安全性,解决网络上的侵权问题,数字水印技术应运而生。(watermarking,With the rapid development of information technology, global networking, the emergence of e-commerce and a large number of commercial multimedia services, the copyright protection of d
dct
- 2维dct变换,离散余弦变换(DCT for Discrete Cosine Transform)是与傅里叶变换相关的一种变换,它类似于离散傅里叶变换(DFT for Discrete Fourier Transform),但是只使用实数。(DCT for Discrete Cosine Transform)
Water01
- dct算法、SSIM计算、PSNR计算、NC计算(DCT algorithm, SSIM computing, PSNR computing, NC computing)
daima
- 完成了DCT量化,哈夫曼编码,信道编码,数字调制功能(DCT quantization, Huffman coding, channel coding and digital modulation are completed.)
图像修复
- 应用DCT字典和KSVD学习字典,对图像进行简单的修复,可行性较高,速度不是很快。(Simple image restoration is feasible and not very fast.)
压缩感知
- 本文分别以稀疏基有离散余弦变换基(DCT)和快速傅立叶变换基(FFT)做为稀疏基,高斯随机矩阵、部分哈达玛矩阵为测量矩阵,L1范数、正交匹配追踪算法(OMP)为重建算法进行压缩感知算法实现。(In this paper, DCT and FFT are used as sparse basis, Gauss random matrix and partial Hadamard matrix are used as measurement matrix, L1 norm and OMP are u
hidedctadv
- 信息隐藏中,采用DCT变换实现文本的隐藏实现(Implementation of Text DCT Hiding)
图像去噪(matlab)
- 使用中值,均值,小波,DCT,PCA五种方法实现对图像的去噪处理。(Five methods, median, mean, wavelet, DCT and PCA, are used to denoise the image.)
DCT音频数字水印
- 音频数字水印数字水印技术是一种信息隐藏技术,所谓音频数字水印算法,就是将数字水印通过水印嵌入算法,嵌入到音频文件中(如wav,mp3,avi等等),但是又对音频文件原有音质无太大影响,或者人耳感觉不到它的影响。相反的又通过水印提取算法,将音频数字水印从音频宿主文件中完整的提取出来,而这嵌入的水印,和提取出来的水印,就叫音频数字水印。
01
- dct变换,哈夫曼编码解码,量化,信源编码解码图片压缩,(DCT transform, Huffman coding and decoding, picture compression)
DCT变换
- dct变换的C语言实现代码,用于大家参考,有较强的实用性
2D的DCT变换
- 二维DCT变换,附源码以及testbench,以及相应的数学知识