-
传统图像增强
传统的几种图像增强与去噪方法,包括直方图处理,灰度变换,滤波去噪等几类。细分为直方图均衡化,直方图规定化,灰度线性变换,中值滤波,维纳滤波,同态滤波(The traditional methods of image enhancement and denoising include histogram processing, grayscale transformation, filtering and denoising. Subdivided into histogram equalization, histogram specification, gray level linear transformation, median filtering, Wiener filtering, homomorphic filtering)
- 2018-05-10 15:54:43下载
- 积分:1
-
Log_gabor
很好用的Log-Gabor变换源代码,可以用于图像的特征提取(Good use of Log-Gabor transform source code, can be used for image feature extraction)
- 2009-03-14 13:14:30下载
- 积分:1
-
Vssamps
vssamp算法,图像变步长自动匹配重构重构算法,基于samp算法,更快速有效的重构复杂图像(vssamp variable step size image reconstruction algorithm automatically matches reconstruction, samp algorithm based on more quickly and efficiently reconstruct complex images)
- 2021-04-03 15:29:06下载
- 积分:1
-
Mumford
用水平集(level set)方法和mumford-shah图像分割模型的图像分割matlab源代码(Mumford functional for segmentation and level sets.)
- 2010-11-03 16:45:36下载
- 积分:1
-
MCU_1908
针对CMOS 图像传感器输出的Bayer 格式的图像数据, 利用TI 公司的TMS320DM642 数字信号处理器的专用视频端口,可以实现图像捕获、数据传输的无缝连接的特点, 构建了以DM642 为核心的图像实时处理系统。在DM642 中采用两种通用方法(双线性插值、边缘检测) 和文中提出的信号相关的方法, 将从Bayer 公司的CMOS 图像传感器所捕获的8 位Bayer 格式图像数据, 转换为24 位RGB 格式彩色图像数据, 并通过PSNR(信噪比) 和NCD(归一化彩色差异规范) 两种评估方法进行检测。从实验结果可以看出文中提出的方法相对于通用方法提高了图像的信噪比, 锐化图像的边缘, 减少了图像高频信息的错误像素的数量, 提高视觉质量。(Bayer TMS320DM642)
- 2020-12-12 11:59:16下载
- 积分:1
-
Face-image-normalization
用matlab写的一个将人脸图像进行归一化处理的程序,主要是将多个图像的尺寸进行调整使其大小一致。(Matlab write a face image the normalization processing program, mainly to adjust the size of multiple images to make it the same size.)
- 2012-10-16 16:21:31下载
- 积分:1
-
MATLAB_code_of_image_processing
说明: 该gui函数基本上包括图像处理里面的最基本处理,相当于一个小型photoshop。比如读取文件,几何变换中的垂直镜像,平移,旋转,缩放;正交变换的DFT,FFT,DCT,DST,DHT,DWashT;灰度处理中的反色,直方图均衡,全局线性变换,分段线性变换,指数非线性变换,对数非线性变换;图像增强里面的加噪声,平滑,锐化,伪彩色增强;图像分割里面的灰度阈值法,Robert,Laplace,sobel,prewitt,canny算子边缘检测法;图像恢复里面的直接逆滤波,维纳滤波;图像编码里面的霍夫曼编码,行程编码等等(Basically, the gui functions including the most basic image processing inside the handle, which is equivalent to a small photoshop. For example, read the document, the geometric transformation of the vertical mirroring, shifting, rotating, zooming orthogonal transformation of the DFT, FFT, DCT, DST, DHT, DWashT anti-gray color processing, histogram equalization, global linear transformation , piecewise linear transformation, index of non-linear transform of the number of non-linear transformation image enhancement which increases the noise, smoothing, sharpening, pseudo-color enhancement the gray-scale image segmentation inside the threshold, Robert, Laplace, sobel, prewitt, canny edge detection operator method image restoration inside direct inverse filtering, Wiener filtering image coding inside the Huffman code, and so on Run-Length Coding)
- 2009-07-29 10:51:21下载
- 积分:1
-
Circle
一个简单圆,有圆心半径,已知半径,求周长和面积。已知某点求是否在圆上。(A simple circle, a circle radius, known radius, strives for the pupil. Known to some point whether in the round.)
- 2014-09-12 12:03:09下载
- 积分:1
-
K-SVD字典训练算法代码
说明: k-svd算法用于稀疏表示的图像去噪,字典学习算法,去噪效果良好(k-svd algorithm for image denoising of sparse representation)
- 2021-04-06 09:46:53下载
- 积分:1
-
nonlocal-level-set
[SIAM]Nonlocal Active Contours该文件包含论文及代码,主要内容是在水平集图像分割中引入non-local的性质,构造能量泛函,进行图像分割(this file include both paper and code, the main idea is utilize the non-local peperty in level set method for image segmentation )
- 2014-12-12 14:13:53下载
- 积分:1