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A-Watermarking-Algorithm(MATLAB)--
- 盲水印提取时不需要参考原始载体图像,在信息隐藏、版权保护等方面具有更广泛的应用前景。提出的盲水印算法在分块离散余弦变换(DCT)和离散小波变换(DWT)的基础上,利用关系双方DCT系数和DWT系数在受到攻击时具有相同变化趋势的特点,采用关系嵌入和量化嵌入的自适应选择嵌入策略,较大幅度地提高了盲水印提取的鲁棒性。同时在量化嵌入中采用抖动调制,实现了水印透明性和鲁棒性调节的便捷性。大量仿真实验结果表明该算法对噪声干扰、低通滤波、JPEG压缩、对比度增强等攻击有很好的鲁棒性和透明性。关键词 数字水印盲
jpeg
- 基于matlab的图像压缩，JPEG压缩的所有程序。-failed to translate
JPEG
- 根据JPEG压缩编码的基本压缩原理编写JPEG仿真程序，利用MATLAB软件对程序进行运行调试，验证了JPEG压缩编码算法的可行性。通过比对输出图像压缩前后实际效果，探讨压缩比，峰值信噪比等评价图像数据压缩程度及压缩质量的关键参数，对JPEG压缩编码算法的实用性和优越性进行了研究。- I have JPEG compression in-depth study on the basic principles of image data compression based on JPEG emul
jpeg
- 本程序采用JPEG算法对静止图像进行编解码，采用Matlab仿真平台。程序的品质因数可以自行调整，并附有性能参数分析（采用PSNR作为评判依据）。这是我研一的课程作业程序，自己写的，希望有需要的同学下载！-This procedure uses the JPEG algorithm for still image coding and decoding, using Matlab simulation platform. Program can adjust the quality factor
JPEG-Encode-and-MATLAB-Simulation
- JPEG图像压缩编码及其MATLAB仿真实现，希望对大家有所帮助-JPEG image compression coding and MATLAB simulation, we hope to help
jpeg
- 本代码由matlab语言编写，实现了jpeg算法，主要为了说明基本的JPEG功能。经过DCT变化，量化，进行DPCM编码，然后之字形扫描AC系数，进行行程（LZW）编码。 显示原始图象和经编码解码后的图象，显示压缩比，并计算均方根误差。-The code consists of matlab language, to achieve a jpeg algorithm, mainly to illustrate the basic functionality of JPEG. After chan
JPEG
- 此文件包含了jpeg压缩的matlab实现的源代码，希望能够帮助到大家！-This file contains the jpeg compression matlab to achieve the source code, we hope to be able to help!
JPEG-DCT
- JPEG中DCT 变换在 matlab中的实现 相当简便-JPEG in the DCT transform in matlab in the realization of a very simple
Actual-JPEG
- jpeg图像编码的matlab实现，主文件为jpegdemo-jpeg image coding matlab implementation, the master file is jpegdemo
JPEG-Encoder-Decoder
- JPEG Compression and Decompression Application in matlab
matlab
- 通过matlab语言，使用基于离散余弦变换的技术，实现jpeg的图像压缩与解压。-Implementation of jpeg image compression and decompression
matlab
- 用MATLAB函数实现图像DCT域信息隐藏和提取，绘制控制阈值、JPEG压缩域与隐藏鲁棒性的关系图，对实验效果进行分析。-DCT domain information hidden field extraction
jpeg-et-jepg-2000-code-avec-matlab
- projet for jpg & jpg2000 with matlab code
jpeg
- 该代码是用MATLAB写的。实现了JPEG压缩与解压缩的基本过程。适合图像方向的初学者学习使用。 MATLAB语言开发-The code is written in MATLAB. Achieve a JPEG compression and decompression of the basic process. Suitable for beginners to learn to use the image orientation. MATLAB language development
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
My-JPEG
- Jpeg algorithm is lossy compression algorithm can be used in matlab
jpeg
- JPEG compression with matlab
jpeg
- It shows what a jpeg compression is all about. the function implements the DCT transform, using a matrix operator. note that matlab has a function for the DCT and iDCT transforms that might be more efficient.
compression-jpeg
- This source code implements all the steps of JPEG Compression for a Grey Image without using predefined functions of matlab, means that all the steps are implemented.
matlab-jpeg
- code image compression jpeg in matlab