搜索资源列表
psnr
- 计算两幅图像的psnr值,非常精确完整，绝对好用-Calculation of two images of the PSNR values, integrity and very precise, the absolute ease of use
jiaozheng
- 这是一个阵列校正的程序，通过计算协方差矩阵，利用矩阵元素间的关系计算出阵列的幅相误差-This is an array of calibration procedures, by calculating the covariance matrix, the relationship between the matrix elements of the array to calculate the amplitude and phase errors
sift
- 自己实现的sift特征提取的matlab代码，可以计算特征描述子用于图像匹配，不过速度有点慢-Own implementation of sift feature extraction matlab code to calculate feature descr iptors for image matching, but a bit slow
Stereo-Disparity
- 人们之所以能够看到深度，是因为，来自三维世界的不同视角。本程序尝试从一个2D图像映射并计算对应的3D的距离。-People have been able to see the depth, is because the three-dimensional world from different perspectives. This procedure attempts to map from a 2D image and calculate the corresponding 3D dista
jiyudct
- DCT域数字水印源代码.水印嵌入，水印检测，攻击实验以测试鲁棒性，重要参数计算。希望对做数字水印的XDJM有所帮助。--DCT-domain digital watermarking source code. Watermark embedding, watermark detection, attack experiment to test the robustness, an important parameter calculation. Want to do digital waterm
AFastBlock2matchingMotionEstimationAlgorithm
- 为了减小运动估计算法的计算复杂度及提高视频压缩编码的效率,提出了一种新的快速、有效的块匹配运 动估计算法.-In order to reduce the motion estimation algorithm of the computational complexity and improve the efficiency of video compression coding, a new fast and effective block-matching motion estimat
optical flow
- 计算视频或者图像中相邻两帧的光流场。 本光流场算法使用是 多项式展开的方法 配置好视频的路径之后，直接运行就可以了。-Calculation of video or image of two adjacent optical flow field. The optical flow algorithm using the polynomial method is a good video of the path configuration, the direct operation
lrg21
- 图象直方图及均衡.图象直方图的计算方法以及直方图均衡化图象增强技术处理过程。-Image histogram and balanced. Image histogram calculation method as well as the histogram equalization process image enhancement technology.
Desktop
- 实现了图像处理中常用的对比度计算公式，和一个图像变换的画布扩大，只需要稍微修改即可用。-Image processing to achieve a common formula for calculating the contrast ratio, and an image transformation of the canvas to expand, require only a slight modification can be used.
psnr_noise
- 图像的小波去噪,给灰度图像加上一定量的高斯噪声,再采用小波变换的方法去噪,计算去噪前后图像的PSNR。-Wavelet Denoising images to grayscale images coupled with a certain amount of Gaussian noise, and then using the method of wavelet transform denoising calculated before and after denoising images PS
zxz4
- 人脸检测 计算欧拉数开运算等一系列处理可以检测出同一张图片中的多个人脸-Face Detection open computing Euler number calculation of a series of processing can be detected with a picture of more personal face
OPS
- 多阈值图像分类的粒子群优化算法，采用自然方法来提高优化速度和计算量-Multi-threshold image classification of the particle swarm optimization algorithm, using natural methods to improve the optimization speed and computation
Haralick
- 计算灰度共生距的matlab源代码Haralick Texture Features Matlab Toolbox v0.1b-Calculation of gray symbiotic matlab source code from the Haralick Texture Features Matlab Toolbox v0.1b
cbir
- 用的是局部颜色特征，再说细点是用里面的区域颜色直方图的方法。把图像归一化到256X256，把图像分成4X4块，计算16个区域的颜色直方图、、、 最后计算相似度是用欧氏距离.-Using local color feature, repeat fine-point is inside the regional color histogram method. The normalized image to 256X256, the image is divided into 4X4 blocks
blanket_fractal
- 分形维数的计算，应用于matlab，采用毯子法进行计算-Fractal dimension calculation, applied to matlab, using blankets to carry out the calculation method
Least_square_method
- 最小二乘法用于分形维数中的计算，应用于c下-Least square method
fractal_only_in_timeSequence
- 只适用于时间序列的matlab下的分形维数计算的代码-Applies only to the time series under matlab fractal dimension calculation code
chirplet_analasis
- 一种自适应chirplet分解的快速算法 针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点，文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数，得到其能量分布集中于信号的调频率曲线上的结论，此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计；然后通过解线性调频技术获得其初始频率和宽度的估计，仿真结果验证了本文算法的有效性。 -Chirplet an adaptive decomposition al
homework
- 使用基于PCA+KNN算法实现的人脸识别，本算法的优点在于使用的是基于2DPCA的方法，计算时间更短，效率更高。-PCA+ KNN-based face recognition algorithm, the advantage of this algorithm is based on the use of 2DPCA method in calculating the time is even shorter, more efficient.
BlockMatchingAlgoMPEG
- 基于块匹配的帧间运动估计，对相邻帧间背景运动计算运动矢量 ，使用了多种搜索算法对运动块进行搜索和匹配。-Block Matching Algorithms for Motion Estimation，This MATLAB source code is a review of the block matching algorithms used for motion estimation in video compression. It implements and compares 7 di