搜索资源列表
fastdct
- 快速离散余弦变换方法 将灰度图像分块进行DCT变换 得到频域图像-Fast Discrete Cosine Transform method to gray-scale image block DCT transform to the frequency domain image
ImageProcess2
- 用JAVA语言实现的一个数字图像的傅立叶变换和离散余弦变换。用到了傅立叶变换的快速算法FFT和离散余弦变换DCT。 -JAVA programming language to achieve a digital image of the Fourier transform and discrete cosine transform. Use of the Fourier transform, fast algorithm FFT and discrete cosine transform D
picture-gauss
- 图像识别算法的一部分。有PS高斯模糊、锐化、阙知、变形、提线等各种图像算法。还有图像的DCT变换的快速算法。-Part of the image recognition algorithm. PS Gaussian blur, sharpen, Que know, deformation, mentioning lines and other image algorithms. Fast algorithm for image DCT transform.
chengxu
- 要:基于DCT图像压缩编码技术提出了用Marlab实现离散余弦变换的图像压缩方法,该方法具有方法 简单、速度快、误差小的优点,免去了大量的矩阵计算,既保证具有较高的压缩比,又保证了较好的 图像质量。-Realization of discrete cosine transform image compression using Marlab: Based on the DCT image compression coding techniques, this method has the
jpeg2bmp
- jpeg 解码的快速算法实现, 采用1d的dct实现2ddct-the jpeg decode fast algorithm using 1d the dct to achieve 2ddct
ann
- DCT公式实现、DCT矩阵实现、AAN快速算法实现,及时间比较。-The DCT formula realize DCT matrix to achieve, AAN fast algorithm to achieve, and spend more time.
2
- 实现图像处理中,实现对一幅灰度图像的快速傅立叶变换,并求其变换后的系数(幅度)分布,同时实现对一幅图像做离散余弦变换,选择适当的DCT系数阈值对其进行DCT反变换 -Realize image processing, to achieve the fast Fourier transformation of a grayscale image, and determine the distribution of its transform coefficients (amplitude), wh
pinyu-bianhuan
- 实现了在matlab下音频信号的dct(离散余弦)和fft(傅里叶变换)相对matlab工具箱,有快速准确的效果。-Realized the dct (discrete cosine) of the audio signal in matlab fft (Fourier transform) relative matlab toolbox, fast and accurate results.
DCTdenoising_cpp
- 离散余弦变换去噪算法,简单快速,效果出众的频域去噪算法,C++ 源码-DCT denoising algorithm, a fast and outperform algo in freq domain,C++ source code
jfdctfst
- This file contains a fast, not so accurate integer implementation of the forward DCT (Discrete Cosine Transform) for Linux.
fractal-nosearch-method
- A new modified fast fractal image compression algorithm *** nosearch method with 3 stages quadtree in DCT domain-A new modified fast fractal image compression algorithm *** nosearch method with 3 stages quadtree in DCT domain
autodetection
- 基于DQ效应的JPEG图像真伪检测算法,通过检测图像DCT直方图的DQ效应计算图像的概率图,该算法快速、准确,能自动定位篡改区域-JPEG image detection algorithm based on the authenticity of DQ effect, calculated image by DQ effect detection probability map image DCT histogram, the algorithm is fast, accurate, and
61610
- Skew detection and correction is very important task before pre-processing of an image and it is a major problem in scanned documents, if it not detected correctly it will lead wrong result in future during image analysis. During the scanning of th
deskew-110
- Skew detection and correction is very important task before pre-processing of an image and it is a major problem in scanned documents, if it not detected correctly it will lead wrong result in future during image analysis. During the scanning of th