搜索资源列表
ColorEnhance
- 实现彩色图像增强处理,输入的彩色图像是使用DCT缩放方法增强。-An input color image is enhanced using block-wise DCT Scaling method.
CS--design-MATLAB
- 基于MATLAB的图像压缩感知毕业设计说明书。运用matlab软件,在离散傅里叶变换(DFT)和离散余弦变换(DCT)分块CS的基础上,采用正交匹配追踪算法(OMP)实现了对一维信号和二维图像的高概率重构。将重构结果与原始信号对比,结果表明,只要采样数M(远小于奈奎斯特定理所需要的采样率)能够包含图像所需要的有用信息时,CS算法就能精确的完成对图像的重构,并且重构效果也比较好-Compressed sensing image graduation design specification bas
matlab1
- 【谷速软件】matlab毕业设计代做-图像的DCT变换 可以作为参考使用-[Valley] matlab speed software designed to do on behalf of graduation- DCT transform image can be used as references
processing_pic
- 完成对于图像的DCT变换反变换,FFT变换反变换,动态模糊,加噪声去噪声等等,配有图形界面,功能强大-For complete image DCT transform inverse transform, FFT transform inverse transform, as well as some dynamic blurring function, and with a graphical interface
Lena-JPEG
- 利用JPEG压缩方法对Lena图像进行压缩,其中包括DCT变换,及变换后取整,复原图像。-JPEG COMPRESSION VIA MATLAB
hm2_2
- 读取一幅图像,对其进行DCT高通、低通滤波,输出处理后图像-Read an image, do the DCT high-pass, low-pass filtering, output processed image .
use_dct
- 利用DCT变换给图像插入水印信息,配有详细步骤说明- Use of DCT insert watermark to the image, with a detailed descr iption of the steps
JPEGDCT
- 基于JPEG的图像压缩代码,包含DCT变换,色度量化,霍夫曼编码,zig扫描等详细过程-Based on the JPEG image compression code, including DCT, color quantization, Huffman coding, zig scanning process in detail
Fourier-transform
- 大学生图像处理第5章实验图像的傅立叶变换、DCT变换、hadamard变换 -Students experiment image processing Chapter 5 images Fourier transform, DCT transform, hadamard transformation
Digital-Image-Processing
- 经典数字图像处理算法仿真,包括图像的傅里叶滤波及压缩,图像的DCT高通、低通滤波,图像直方图均衡化,图像平滑与锐化,图像的模糊化,哈夫曼编码等,以及GUI图形化界面。-Classic digital image processing algorithm simulation, including Fourier filtering and image compression, image DCT high-pass, low-pass filtering, image histogram equ
video-coding_DCTaKLT
- 图像压缩编码中的DCT, KLT算法。 同时实现了DCT 和 KLT下的truncation。-DCT, KLT for video coding. Also implement the truncation of DCT and KLT.
make
- matlab图像水印嵌入处理,运用DCT算法进行嵌入和提取。-Matlab watermark embedding process, using DCT algorithm to embed and extract.
dctyasuo
- 图像压缩处理,用于dct变换方法,直接可以调用,代码正确,自己编写-Image compression processing, dct transform method for directly can call code is correct, I have written
image-frequency-analysisi
- 图像频域变换演示 包含DCT FFT等 频域分析-Frequency analysis
The-detection-of-replication
- 基于dct对同图复制粘贴的检测,对图像进行dct分块,然后提取dct特征,最后字典排序,找出相似块进行连线。-Based on DCT for the same picture copy paste detection, the image of the DCT block, and then extract the DCT feature, the final dictionary sort, find similar blocks for the connection.
shiyan
- matlab 实现水印标志的嵌入 提取 嵌入到载体图像的DCT系数中 有相关的原理讲解 实验图片-matlab extract the watermark embedding flag embedded into the image of DCT coefficients relevant to explain the principles of experimental picture
dft
- 其中dft.m 是通过该程序同时输出图片1,2的R、G、B三通道的DFT正反变换图、相角图、幅度图,图片1,2的彩色DFT正反变换图以及DFT后图片1,2幅度相位信息置换后的彩色结果图。 dct.m是通过该程序显示“实验室用原图像”中的图片3的R、G、B三通道DCT正反变化对比图,变换系数图以及彩色DCT正反变换图。 compress.m是通过该程序输出图片3的保留n个DCT变换系数重构彩色结果图。需要说明的是其中决定保留系数个数n的mask矩阵需要手动更改。-Wherein
dctVarFusion
- 基于DCT变换进行图像融合,将源图像分成8*8块,然后对每块进行基于DCT变换的图像融合-DCT transform image fusion based on the source image into 8* 8, then each DCT-based image fusion
bianhuanbianmaDCT-FFT
- matlab 图像压缩 采用变换编码FFT,DCT方式压缩-matlab image compression using transform coding FFT, DCT compression mode
create_templates
- 离散余弦变换DCT实现图像处理算法的matlab仿真-DCT discrete cosine transform matlab program for image processing algorithms, a good reference value