搜索资源列表
JPEGCOMPRESS
- 这是一个基于DCT的图像JPEG压缩程序，并将压缩码保存在一TXT文本中-This is a DCT-based JPEG image compression process, and code stored in a compressed text in TXT
main_dct
- verilog code for dct
test3
- 编程实现基于8×8子块的DCT图像变换，基于JPEG量化矩阵的量化与反量化，基于8×8子块DCT的图像重建；以一幅512×512、8比特/象素的图像为实验对象，计算重建后的PSNR。-Programming based on 8 × 8 sub-block of the DCT image transform, quantization matrix based on the JPEG quantization and anti-quantitative, based on the 8 × 8
DCT
- 该程序利用matlab实现了基于DWT的数字图像水印-Matlab use the program to achieve the DWT-based Digital Image Watermarking
DisCosTrans
- face recognition using DCT
dct
- dct源代码，包括bench(测试文档），DCT 代码-dct
DCt
- Microsoft Foundation classes DCT应用- This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting point for writing your application.
TEMP
- dct变换的MATLAB实现，供大家学者参考-dct transform MATLAB realization of reference for all scholars
gui
- 各种数字水印的嵌入和提取 检测和攻击 包括lsb 和dct等算法-A variety of digital watermark embedding and extraction, including detection and attack, such as algorithm lsb and dct
image_watermark
- 二值图像数字水印算法的一般方法，然后在此基础上给出了一种基于分块DCT的自参照直流系数盲检测二值水印方法。-A blind binary image digital watermarking algorithm is proposed in the DCT domain. The algorithm uses the correlativity of the inter-blocks DC components based on blocked DCT with binary image. No
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
DCT
- 用vc++编写的图像图像dct（离散余弦变换）变换-dct
DFilter_Research
- 波器结构研究与子波变换域图像降噪研究 论文包括两个方面:离散余弦变换(DCT)的快速算法及滤波器实现结构， 子波变换域图像门槛降噪。离散余弦变换是广泛应用十信号处理、图像处理领 域的重要工具之一，已经被多个国际标准所接受，如JPEG, MPEG, H.263等。 DCT应用到实际系统中的前提是具有能够快速实现的算法，自从1977第一个 真正的DCT快速算法出现以来，寻求更快、更规则、更简单的DCT快速算法一 直是信号处理领域的一个研究方向。论文针对应用中对DCT长度的各
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.
matlab
- 基于MATLAB的数字水印技术研究 关键词：数字水印 Matlab Visual C++6.0 DWT DCT -MATLAB-based digital watermarking technology research Keywords: digital watermarking Matlab Visual C++6.0 DWT DCT
xapp610
- Verilog code for 2D-DCT with detailed documentation.
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.
Encoder264
- H.264图像编码程序对输入像素块X的整数DCT变换和量化-H.264 encoding process the input image pixel block X integer DCT transform and quantization
DCT4_org
- This will take the DCT of an image Coefficient matrix calculated first and after multiplied with image matrix 4X4.very efficient code.-This will take the DCT of an image Coefficient matrix calculated first and after multiplied with image matrix 4X4.
dctusingtransformcoding
- Transform coding used insted of DCT because it is more efficient due to no need to calculate cosine values more efficient then DCT in 4X4 matrix.-Transform coding used insted of DCT because it is more efficient due to no need to calculate cosine val