搜索资源列表
watermark_DCT
- 在图像的DCT域内嵌入数字水印,包括水印嵌入和提取程序。水印为一副图像-In the image of the DCT domain embedding a digital watermark, including the watermark embedding and extraction procedure. Watermark is an image
code
- 针对灰度图像的编码和解码程序,包括分块,DCT,量化和zigzag扫描过程,内附测试图集。-For grayscale image encoding and decoding procedures, block, DCT, quantization and zigzag scanning process includes, enclosing test portfolio.
image-processing-procedures
- 包含各种图像方面的光照处理程序,有DCT,Gabor,LBP,Retinex,SQI等-ncludes all kinds of image processing procedures, including DCT, Gabor, LBP, Retinex, SQI, etc.
DFT
- 一个DFT变化程序,可以实现图像的DFT变化,并且能够显示DFT域图像-A DCT transform program, you can achieve DFT change the image, and the image can be displayed DFT domain
SECOND
- 一个拥有界面的图像数字水印的程序,可以实现水印的嵌入,提取,加密-请键入文字或网站地址,或者上传文档。 取消 Yīgè yǒngyǒu jièmiàn de túxiàng shùzì shuǐyìn de chéngxù, kěyǐ shíxiàn shuǐyìn de qiànrù, tíqǔ, jiāmì 显示以下内容的翻译: 一个DCT变换程序,可以实现图像的DFT变化,并且能够显示DFT域图像仍然翻译: 一个DFT变化程序,可以实现图像的DFT变化,并且能够显示DFT域图像
Bliinds2_code
- DCT域的无参考图像质量评价程序,可以用于评价二维图像的感官质量。-Blind Image Quality Assessment:A Natural Scene Statistics Approach in the DCT Domain
JPEG
- 基于DCT的JPEG图像压缩处理程序,能够实现bmp格式RGB图像编码解码,使用编码函数使得算法简单易懂,灵活使用哈夫曼编码表,减少传输数据-DCT compression processing program based on JPEG images can be achieved bmp format RGB image encoding and decoding, encoding function makes the algorithm easy to understand, flexi
v1.9
- 程序用vc6.0编写,基于离散余弦变换DCT和bp神经网络的人脸识别。采用ORL人脸库,对图像进行DCT低通滤波,再用BPNN进行训练或识别,样本空间内识别效果好。设计流程参考了本站 yaxuan 的v3.3(http://www.pudn.com/downloads330/sourcecode/math/detail1452162.html)(本程序不包含原作的粒子群修正权值及网络结构调整等功能,但调整了训练样本的排列顺序) 感谢原作者,若有侵权我会删除此上传^ ^-Vc6.0 procedu
JPEG
- 使用matlab编写的基于DCT变换的JPEG压缩的程序,对初学者有很强的参考价值。- DCT based on the use of MATLAB transform JPEG compression procedures, for beginners there is a strong reference value.
experiment3
- 自编1d数字信号的频域分析,包含FFT/DCT等,是经典的课程实验程序-Frequency domain analysis self 1d digital signal, including FFT/DCT, is a classic course experimental procedure
digital-watermark-embedding
- DCT数字水印嵌入程序,完成数字水印的嵌入功能-DCT digital watermark embedding program Complete the digital watermark embedding function
DCT_BASIC_FUNCTION
- 本文件包含了DCT的基图像绘制的程序,用了两种方法。-Two methods are used to achieve the basic image of DCT.
tuxiang
- 四种滤波(SVD滤波,PCA滤波,DCT滤波,DWT滤波)对图像处理,有程序代码和对应图片-Four kinds of filter for image processing
test
- 程序功能:模拟DCT编码解码过程,生成带“块效应”的图像 实验图片:lena.jpg(512*512) 步骤:彩色图像→灰度图像→DCT→量化→反量化→IDCT→重构图像并保存- Program features: Analog DCT encoding and decoding process, generated with the " block effect" image Experimental Image: lena.jpg (512* 512)
lsb-MATLAB
- 本论文包含5个源程序,分别为LSBCut、LSBCollage、DCTCut、DCTCollage和PSNR,其中LSBCut实现了LSB水印算法的剪切篡改的检测、LSBCollage实现了LSB水印算法的拼贴篡改的检测、DCTCut实现了DCT水印算法的剪切篡改的检测、DCTCollage实现了DCT水印算法的拼贴篡改的检测、PSNR功能是计算嵌入水印嵌入的峰值信噪比,以此来说明嵌入水印后图像载体的失真大小。LSBCut、LSBCollage、DCTCut、DCTCollage是独立的程序,每
ceshi
- 这是一个基于DCT的图像压缩程序,本人加了一定的改动效果良好,喜欢的朋友可以研究研究-This is an image compression based on DCT program, I added a certain change effect is good, like friends can study
dct_utb
- 单文件,源于油管的DCT图像水印嵌入的简单程序,用于上手尝试,初步理解DCT,价值有限但程序简单,有学习价值-DCT image-based watermark embedded simple program for trying to get started, the initial understanding of DCT, the value is limited but the program is simple, with learning value
DCTbook
- 书上的简单DCT图像处理程序,最基本的DCT,简单,价值低-Book on the simple DCT image processing program, the most basic DCT, simple, low value
digital_image_watermarking
- DCT+DWT+FFT 数字图像水印程序 来自论文 仅供参考-DCT+ DWT+ FFT digital image watermarking program the paper for reference only
DCTrun
- matlab实现的DCT图像压缩源码,程序中可以设置压缩率,对比显示压缩前后图像-Matlab to achieve the DCT image compression source code, the program can set the compression rate, contrast display before and after compression image