搜索资源列表
Information-hiding
- 利用DCT实现在数字图像中嵌入文本利用lsb在数字图像中嵌入图像-DCT implementation using digital image embedded in the text using lsb embedding images in digital image
309361_88321a222b5ae22c
- DCT 图像处理 基于VHDL语言 简单可行-DCT image processing language based on VHDL
imagecompression
- 有损图像压缩的matlab程序实现，通过dct变换，霍夫曼编码，译码，比较压缩后图像与原图。-lossy image compression
dct
- 在VC平台实现一帧图像整数 dct变化。-The dct change of a picture
dct
- 在一个256*256像素的图像中嵌入水印，并经过高斯白噪声，最后在解调出原始图像与水印图像-In a 256* 256 pixel image embedded watermark, and after a Gaussian white noise, and finally demodulate the original image and watermark image
lean
- 基于MATLAB的图像压缩，DCT变换，huffman编码-Image compression
DCT-for-image-compression-
- 利用DCT进行图像压缩（首先将图像分割成8×8的图像，对每个子图像进行DCT，这样每个子图像有64个系数，舍去50％小的变换系数，进行2：1的压缩。）-Using DCT for image compression (first image into 8 × 8 image, for each sub-image DCT, so that each sub-image by a factor of 64, rounding 50 of the small transform coefficie
a-dct-watermark
- 基于离散余弦变换的数字水印，在图像的dct变换域中相应嵌入数字水印-Discrete cosine transform-based digital watermarking, the image of the dct transform domain watermark embedding corresponding
image-dct
- 使用c语言完成对bmp图像的读取以及实现dct变换-Completed using the c language to read bmp images and the realization of dct transform
DCT-transform
- 使用c++对bmp格式的图像进行读取 和dct变 编码 压缩-Bmp with c++ on the image format to read and change coding dct
Binary-text-digital-image
- 提出了一种可抗 几何攻击的二值文本图像水印算法. 该算法基于DCT,它将二值图像的DCT、图像的视觉特征向 量和加密技术有机结合起来,在提取水印时不需要原始图像,是一种实用的盲水印算法-We propose a geometric attacks against Binary Text Watermarking Algorithm. The algorithm is based on DCT, it binary image DCT, the image of the visual fe
DCT
- dct实现图像压缩，可运行的，matlab实现-failed to translate
a-watermarking-based-on-dct
- 这个基于dct的数字水印的嵌入和提取算法实现。对原始图像进行4*4的分块，并将生成的水印信息嵌入的4*4的低频中。提取是嵌入的逆运算。算法效果挺好的。-
image-segmentation-DCT
- 基于matlab,利用DCT方法实现图像压缩，对比不同压缩率情况下图像的大小-image segmentation DCT
dct
- 实现图像的dct变换，很好的实现了dct变换，自己测试过了-dct transform
DCT
- 本代码可以实现图像的离散余弦变换，经过调试无错误，可以顺利使用。有利于学习图像处理编程。-This code can achieve the image discrete cosine transform, through debugging error-free, can be successfully used. Conducive to learning image processing program.
pudn2
- DCT变换在图像压缩中的实验 对视频的参考帧 和目标帧进行压缩的实验-DCT transform in image compression experiments on the video frames of reference frame and target compression experiments
A-dct-based-digital-watermarking-a
- 论文给出了一种在小波变换域中对静态图像加水印的方案。-Paper presents a wavelet transform domain in the increase of the static image watermarking program.
dct
- 离散余弦变换以压缩图片代码 从而得到一个很好的压缩方式 并能很好的还原图像-Discrete cosine transform compressed image code to get a good compression and can restore a good image
DCT
- 对灰度图像进行离散余弦变换。只支持bmp图像。-Gray-scale image of the discrete cosine transform. Only supports bmp images.