▍1. PSFgenerate
点扩散函数,matlab程序,图像处理中的应用举例(Point spread function, matlab program, application examples in image processing)
点扩散函数,matlab程序,图像处理中的应用举例(Point spread function, matlab program, application examples in image processing)
关于高光谱图像的图像处理技术,RX异常检测技术,代码功能强大,且代码注释很多,对学习很有帮助。(Hyperspectral image on image processing techniques, RX Anomaly Detection technology, powerful code feature, and many code comments, learning helpful.)
抽取子图像: 通过一个随机混沌标签序列从原图像中抽取 对子图像加密:小波变换 ,在高频部分加密 重构原图,把加密好的子图像重新放回到原图像中 (from sub-images : a random chaotic sequence label from the original image from a tradition image encryption : wavelet transform, the high-frequency part of remodeling the maximum encryption, encrypted good son to re-up images back to the original image)
图像融合的各种Q值评价指标的代码,包括Q0,Qe,Qw,Qabf,vif等,非常适合图像融合的质量评价(Q values of various uation code image fusion, including Q0, Qe, Qw, Qabf, vif, etc., is very suitable for quality uation of image fusion)
本代码主要应用于图像压缩,代码包括采用二维离散余弦变换(DCT)进行图像压缩、采用小波变换进行图像压缩以及基于小波变换与混沌排序图像加密压缩、解密重构 hundungen 是ex3的子程序:产生混沌序列(This code is mainly used in image compression, including the use of code dimensional discrete cosine transform (DCT) for image compression, image compression using wavelet transform and wavelet transform compression and chaotic image encryption based sorting, decryption reconstruction)
一种特殊的小波图像处理与图像融合技术,可以用于处理图像加密(a wavelet image transform and image code)
联合特征选择和子空间相关性学习的跨模态检索,map优于典型相关性分析的跨模态检索(Joint Feature Selection and Subspace Learning for Cross-Modal Retrieval)
说明: 联合特征选择和子空间相关性学习的跨模态检索,map优于典型相关性分析的跨模态检索(Joint Feature Selection and Subspace Learning for Cross-Modal Retrieval)
用matlab实现的对数极坐标转换图像配准算法,实验证明效果不错(Using matlab realize logarithmic polar coordinate conversion image registration algorithm, experiments show good results)
说明: 随机森林的行人检测。针对视频和图像中快速、准确的行人检测问题,提出了一种分层次的、全局信息和局部信息相结合的行人检测算法。该方法以随机森林分类器为基础。(Pedestrian detection based on random forest)
图像处理(图像融合,图像加密等)的性能评价指标集包括:平均梯度,边缘强度,信息熵,灰度均值,标准差(均方差MSE),均方根误差,峰值信噪比(psnr),空间频率(sf),图像清晰度,互信息(mi),结构相似性(ssim),交叉熵(cross entropy),相对标准差。(Image processing,average gradient, edge strength, information entropy, gray mean, standard deviation (variance (MSE), are root mean square error, peak signal to noise ratio (PSNR), spatial frequency (SF), the sharpness of the image, the mutual information (MI), similar to the structure of (SSIM) and cross entropy (cross entropy). The relative standard deviation)
说明: 对水下模糊的图像用偏振的物理方法实现去雾的matlab代码,附水下图片(The physical method of polarization is used to realize the matlab code of fog removal for the underwater blurred image, and the underwater image is attached.)
对有雾的图像运用大气散射模型进行处理,通用的大四散射模型与图像的饱和度有一定关系,于是利用HSV模型中的饱和度H进行去雾处理(On a foggy image processing using atmospheric scattering model, saturation senior general scattering model have a certain relationship with the image, so the use of HSV model saturation H were treated to fog)
ISAR点目标RD成像算法,距离向包络对齐,多普勒中心相位补偿(Algorithm for ISAR point target imaging)
matlab处理火焰视频,基于火焰亮度阈值,计算火焰高度宽度和间歇性。(Matlab processes the flame video and calculates the flame width and intermittency based on the flame brightness threshold.)
利用积分图的方式提取图像hog特征,用于人脸、行人检测。(Using the integral plot to extract the image hog feature, for human face, pedestrian detection.)
这是一个基于matlab语言编写的沃尔什变换程序,里面有一个4X4的矩阵可当例子,修改相关参数可用于2^n的矩阵(Walsh Transform matlab language based program, which has a 4X4 matrix when the example 2 ^ n matrix can be used to modify the relevant parameters)