搜索资源列表
water
- 基于dct变换的数字水印 matlab源码及测试用数据-Based on the DCT Transform Digital Watermarking matlab source code and test data
DCT
- DCT余弦变换编码，处理效果还是不错的-DCT cosine transform coding, the treatment effect is still good
3D-DCTTransform
- 三维DCT变换是在空间信息上增加了一维的时间维度，对视频系列直接进行压缩-Three-dimensional DCT transform information in the space are added to one-dimensional time dimensions of the video series for direct compression
DCT
- 用C++编写的通过DCT变换实现图像的压缩。-Using C++ prepared implementation through the DCT transform compressed images.
DCT
- DCT变换用于图象的压缩，适用于遥感影像压缩-DCT transform for image compression
butterfly-verilog
- VHDL的DCT变换.蝶型算法,很好用的,希望能有帮助-The DCT transform VHDL. Butterfly algorithm, very good with the hope that it can be helpful
dct
- 利用快速付立叶方法实现快速余弦变换，并有实现例程-Fast Fourier method using fast cosine transform, and the achievement of routine
embed
- 嵌入水印信息的matlab程序,先读入原图像，再进行dct变换,产生水印序列排序，嵌入水印，dct反变换，得到嵌入水印的图像-Matlab embedded watermark information, procedures, first read the original image and then dct transform, resulting in the watermark sequence to sort, watermark embedding, dct inverse tran
image_watermark_matlab
- 两种DCT变换域的数字水印嵌入与提取的算法,并对用这两种算法嵌入的水印图像分别进行了几种常见的图像处理的健壮性检验- the technology of DCT image watermarking, focused on achieving two DCT transform domain of embedded and extraction algorithms. Finally, we get several common image processing robust inspectio
image
- 实现了2D的图像处理，关于图像的各种方式的DCT变换，以及反变换。-The realization of the 2D image processing, a variety of ways on the image of the DCT transform, and inverse transform.
DCT
- 快速ＤＣＴ变换的代码.利用c++实现DCT变换.-Fast DCT transform code. Use c++ to achieve DCT transform.
080707
- 通过dct变换，来实现信息隐藏，把需要隐藏的图片嵌入到一副图片中。工具vc-Through dct transform, to achieve information hiding, the need to hide the picture embedded in a picture. Tools vc
lena
- 快速dct 变换，实现信息隐藏的有一个实例。从图片隐藏，到把隐藏的图片读出的，完整实现-Dct rapid transformation, the realization of information hiding are a case in point. Hidden from the picture, to the hidden picture to read out, a complete realization of
dct
- 用DCT变换对图像进行压缩，并计算了MSE-DCT
DCTtranlation
- 这是用VC便携的DCT变换，很好很实用，希望可以为你带来帮助。-This is the DCT-portable with VC, very good very practical, hoping to bring you help.
DCT
- 离散傅里叶变换，有相应的图片支持，基于对话框的系统实现-Discrete Cosine Transform
JPEG
- JPEG压缩全过程，压缩和解压缩,改程序是编写静止图像必须学习得程序，内容丰富，需要耐心学习，先搞懂图像压缩的过程，包括颜色空间转换，DCT变换，Huffman编码，量化等过程-JPEG compression and decompression
DCT
- 实现图像的DCT变换和IDCT变换，用OPENGL显示出经变换后并还原了的图像-To achieve the image DCT transform and IDCT transform, using OPENGL shown by the transformation, and restore the image of
hw2
- 1.对一个256*256的图像进行DCT变换得到图像D，将D得斜下角数值置为零，然后进行DCT反变换. 2.对源图像进行K-L转换 1和2比较-1.Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. 2.. Apply DCT to these sub images, and get the transfo
watemarkr
- 一种基于DCT变换的音频数字水印，将MP3音乐声音文件转化为WAV声音文件，将水印信息嵌入到WAV声音文件，再将WAV声音文件转化为MP3音乐声音文件。 -DCT-based audio digital watermark, the MP3 music sound files into WAV sound files, the watermark information embedded into the WAV sound files, and then WAV sound files int