登录
首页 » matlab » Dct

Dct

于 2011-06-01 发布 文件大小:2353KB
0 113
下载积分: 1 下载次数: 199

代码说明:

  主要研究了彩色图像数字水印算法,在DCT域进行了水印的自适应嵌入和提取,并用Matlab进行了仿真实验,测试算法的性能(The main color image watermarking algorithm in the DCT domain adaptive watermark embedding and extraction, and with the Matlab simulation experiment to test the performance of algorithm)

文件列表:

代码
....\main1.asv,7225,2011-05-19
....\main1.m,7225,2011-05-19
....\mainfunction.fig,3294,2010-05-29
....\mainfunction.m,8566,2010-05-29
....\subone1.asv,6911,2010-05-30
....\subone1.fig,2582,2010-06-15
....\subone1.m,7394,2010-06-15
....\subone2.asv,10506,2010-05-30
....\subone2.fig,2992,2010-06-15
....\subone2.m,10475,2010-05-30
....\subone3.asv,27553,2010-06-08
....\subone3.fig,4304,2010-06-15
....\subone3.m,27630,2010-06-15
ͼƬ





....\filtget2.jpg,2828,2010-06-18
....\gaussian.jpg,29891,2010-06-18
....\gaussian2.jpg,3094,2010-06-18
....\gaussian_attack1.jpg,43593,2010-06-08
....\get0.jpg,2819,2010-06-18
....\graya.jpg,28388,2010-05-26
....\images.jpg,12828,2010-05-01
....\images1.jpg,1722,2010-06-12
....\images2.jpg,1722,2010-06-18
....\images21.jpg,2440,2010-06-12
....\jpeg_attck.jpg,47139,2010-05-23
....\jpeg_attck1.jpg,50154,2010-06-19
....\jpeg_attck2.jpg,15842,2010-06-18
....\jpg_get1.jpg,2844,2010-06-18
....\jpg_get2.jpg,2844,2010-06-18
....\lena.jpg,192463,2010-06-15
....\lena1.jpg,67250,2010-04-30
....\medfilt.jpg,16529,2010-06-18
....\rabbit.jpg,177699,2010-06-15
....\rotate.jpg,25764,2010-06-18
....\rotate_get3.jpg,2839,2010-06-18
....\salt$pepper_attack.jpg,69180,2010-05-14
....\salt$pepper_attack1.jpg,44234,2010-06-08
....\salt$pepper_attack2.jpg,32231,2010-06-18
....\salt_get2.jpg,2915,2010-06-18
....\watermarked.jpg,26931,2010-06-18
....\watermarked11.jpg,111308,2010-05-24
论文.doc,1581568,2010-06-18

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • arnold加密
    基于arnold变换加密图像(带解密的代码),缺点是具有周期性(Encryption based on Arnold transform (with decryption code), the disadvantage is cyclical.)
    2018-08-02 10:27:10下载
    积分:1
  • histmatch
    说明:  直方图匹配,或者叫做直方图规定化。在matlab下实现,但是没有使用IPT中的histeq进行规定化。(Histogram matching,or histogram specification is the basic method in the digit image processing. We provide a implementation in matlab without using IPT function histeq)
    2011-03-02 15:55:24下载
    积分:1
  • mask-code
    mask 匀光处理代码,里面还有和wallis的处理对比!(mask uniform light processing code, there wallis processing comparison!)
    2012-11-29 09:43:37下载
    积分:1
  • 3Otsu
    三维Otsu算法,图像分割,利用粒子群优化算法进行加速。(Three-dimensional Otsu algorithm, image segmentation, particle swarm optimization algorithm accelerated.)
    2011-01-01 10:13:31下载
    积分:1
  • Image-Matching
    主要介绍关于图像匹配的相应matlab程序设计(Focuses on the appropriate image matching matlab program )
    2013-11-09 11:34:55下载
    积分:1
  • ICP算法matlab实现
    说明:  很好地实现了激光雷达点云的ICP配准,附带数据(ICP registration of LIDAR point cloud is well realized)
    2020-11-30 14:49:27下载
    积分:1
  • FaceDetection
    该程序可以将一附图片中的人的脸部轮廓检测出来,以作后续处理。(The program can be attached to a film of people' s facial contours detected for follow-up.)
    2009-05-12 17:00:32下载
    积分:1
  • Jsteg
    基于DCT的jsteg图像隐写及分析算法,MATLAB实现。 JSteg的算法主要思想是将秘密消息嵌入在量化后的DCT系数的最低比特位上,但对原始值为O、1的DCT系数不进行嵌入。提取秘密消息时,只需将载密图像中不等于0、l的量化DcT系数的LSB取出即可。(The main idea of the JSteg algorithm is to embed secret messages in the lowest bit of the quantized DCT coefficients, but the DCT coefficients of the original values are O and 1 are not embedded. When extracting secret messages, only the LSB of the quantized DCT coefficients not equal to 0 and l in the encrypted image can be taken out.)
    2021-04-19 23:48:51下载
    积分:1
  • MFCvtk
    说明:  MFC结合VTK做图像处理的程序,实现了图像的显示和缩放功能。(MFC combines VTK to do image processing procedures, to achieve an image display and the zoom feature.)
    2021-02-19 16:09:45下载
    积分:1
  • DenoisingAlgorithm
    出自较新的国际会议论文的图像去噪算法实现。对自然图像的去噪非常有效,即可以自己实际使用,也可以进一步研究学习。(From a relatively new international conference papers realize the image denoising algorithm. Denoising of natural images are very effective, that is their actual use, can also further study.)
    2008-04-20 14:09:53下载
    积分:1
  • 696518资源总数
  • 104269会员总数
  • 31今日下载