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image-processing
- 内有操作说明： 操作说明.docx 加噪：高斯、椒盐等 去噪：小波、高斯、维纳及频域上的滤波（频率可调） 压缩：JPEG、小波、PCA、位平面、FFT、DCT 以上功能都集成在了GUI界面内-There are instructions: instructions docx plus noise: Gaussian, salt and pepper and other de-noising: wavelet, Gaussian, and Wiener filter in the
comp
- Image compression using jpeg image file and other file format also
ddforplatform
- 实现了一种基于双JPEG压缩的篡改图像检测算法，该算法遍历压缩因子对图像再次进行JPEG压缩，通过失真度的大小判定原始图像的质量因子，该算法可定位篡改区域-Realized based on double JPEG compressed image tamper detection algorithm, which traverses the compression factor of the JPEG image compression again, judging by the qualit
jpeg_src
- jpeg的编解码算法，很好使用，其中包含了VC和GCC下的编译方式，可以在都在平台运行。可以将图片BMP、RGB格式的转换为jpg格式的图片，压缩率可调。-jpeg codec algorithms, very good use, which contains the VC and GCC compiler under way, can run on the platform at all. You can convert images BMP, RGB format is jpg format
jpeg_quality_score
- 基于JPEG压缩的无参考图像质量评价算法，输入一幅图像，输出图像的评价值，值在0-100之间，越接近0图像的质量越好-JPEG-based compression algorithm for no-reference image quality assessment, an input image, the output image uation value, a value between 0-100, closer to 0 the better the image quality
xiaobobianhuan
- 小波变换在图形中的应用——图像压缩，先把JPEG的照片转换成索引图片，然后对图片进行二次压缩-Wavelet transform in the graphics application- image compression, JPEG photos first converted into an index picture, then the picture secondary compression
DCT
- dct变换的简单程序，用于例如jpeg图像压缩等的部分程序-DCT simple procedure to transform.For such as part of JPEG image compression program
bmp2jpeg
- 将位图转换成jpeg压缩图像，转换速度很快，且通过代码设置参数得到不同质量的jpeg图像，对于开发相关工程很有帮助。-To convert bitmap converted to jpeg image compression, fast, and jpeg images of different quality is obtained by code set parameters, helpful for development of related engineering.
Efficient-DCT-Domain
- Blocking artifacts continue to be among the most serious defects that occur in images and video streams compressed to low bit rates using block discrete cosine transform (DCT)-based compression standards (e.g., JPEG, MPEG, and H.263)
libjpeg
- JPEG图像压缩库文件，可以保存或者打开JPG文件-JPEG image compression library file, you can open or save JPG file
SmallFry
- JPEG图像优化压缩程序源码，使用了SmallFry算法。-A JPEG image compression optimizer source code.
jpeg_tamper_detect
- 此工程是基于jpeg重压缩检测的篡改区域定位的opencv的svm分类器应用程序，可以检测出经过PS或者美图秀秀修改过的jpeg重压缩图片的篡改区域。-This project is based on jpeg recompression tamper detection area positioning opencv of svm classification application, or can be detected through the PS beauties Xiu Xiu mod
extract_feature
- 此工程实现提取jpeg图像的DCT系数首字母概率作为jpeg重压缩检测的特征，以此特征训练出分类模板，可以检测出一张jpeg图像是单压缩还是重压缩。-Works to achieve this extract jpeg image DCT coefficients of the first letter of the probability of detection as a jpeg heavy compression feature, this feature trained classif
shi
- 基于JPEG标准的灰度图像的数据压缩及解压缩；-To achieve the JPEG image compression and decompression of the Matlab program
nahbspace
- JPEG图形压缩！JPEG graphics compression!-JPEG graphics compression!
requiremlnts-programmer
- FELICS是一种图像压缩方法,压缩效率与JPEG的无损模式相当,-FELICS is a method of image compression, compression efficiency and JPEG lossless mode is,
kmage-image
- jpeg静态图像压缩编码,输入bmp图像输出jpg格式图像-Jpeg static image compression, image input BMP image output JPG format
openjpeg-v2.1.1-linux-x86_64.tar
- OpenJPEG is an open-source JPEG 2000 codec written in C language. It has been developed in order to promote the use of JPEG 2000, a still-image compression standard from the Joint Photographic Experts Group (JPEG).
基于 QR 码的自适应抗打印扫描水印算法
- 提出一种基于 QR 码的自适应抗打印扫描盲水印算法。方法 首先对载体 QR 码进行三级小 波变换，并对低频部分进行 4×4 分块 Schur 分解，然后利用子块酉矩阵的系数差值的稳定性，将二值 水印信息自适应嵌入到载体 QR 码中，最后对含水印 QR 码打印扫描并提取出水印信息。同时，算法实 现了盲提取。结果 算法能较好抵抗打印扫描攻击，并对高斯噪声、椒盐噪声、斑纹噪声、泊松噪声、 JPEG 压缩等攻击具有较强的鲁棒性。结论 算法具有较强的抗打印扫描性能，可以广泛应用于数字产品 的版权保
Vc6_Image
- VC++图像处理及源码包（大全）包括下列内容：1.数字图像获取，处理及实践应用电子书 2.数字图像获取，处理及实践应用电子书分章节源码 3.书中提及的各种算法的综合源码。压缩包里面包括的算法代码有：分章节源码内容：内容：对比度增强、灰度变换法、直方图修整法、图像平滑、图像锐化、伪彩色和假彩色增强；逆滤波复原、维纳滤波方法；傅立叶变换、离散余弦变换（DCT）、沃尔什变换、基于特征向量的变换、霍特林（Hotelling）变换、SVD变换、小波变换、Mallat算法；霍夫曼（Huffman）编码、算术