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Intensity-threshold
- 简单的对一个遥感图像进行强度阈值，把图像分为目标和背景。-A simple intensity threshold of remote sensing image, the image is divided into target and background.
imgprocCGsignalproc
- BMP图像处理程序，包括模拟信道产生的高斯加性噪声；图像灰度变换；图像的拉普拉斯边缘提取；中点滤波法的debluring；图像线性模糊。 图形显示函数，包括DDA方法画直线；中点裁剪法；liang-barsky算法的窗口裁剪；种子填充算法； 随机信号处理程序，包括产生正态分布、均匀分布样本；计算其均值与方差；各样本的概率分布直方图分析；功率谱分析；样本叠加的PSD分布分析。-BMP image processing procedures, including analog channel
Real-Time-Image-Sketch
- 提出了一种实时的图像素描风格化算法.根据素描以及人眼视觉的特点,利用人眼对颜色差异的敏感程度来勾勒图像的轮廓,并依据图像光感强度产生的重要性图来控制渲染素描风格画的阴影纹理,使得生成的素描 风格画具有良好的艺术效果.与已有方法相比,该文算法不需要人工交互,生成的素描视觉效果更好,在速度上能达到实时. -Proposed a real-time image drawing style algorithm, according to drawings, and the characteris
ImageOperations
- this contains m files for image mainpulation like contrast stretching,bit-plane slicing,image negative,directional smoothing and intensity increase.It uses user defined function for laplacian edge calculation and convolution.
HW1
- 图像处理作业 用matlab显示直方图 累积分布函数 加高斯噪声 再用平滑降噪 都是自己编的程序-Given the test image "Lenna" 256*256 with 256 gray levels, do the following: 1) Using MATLAB display the test image. 2) Display the intensity histogram of the test image. 3) Using the im
Generate-SAR-image
- 生成SAR图像程序，可以生成幅度SAR图像和强度SAR图像。-This procedure generate SAR images, and it can generate the amplitude SAR image and the intensity SAR image .
jeportup3r
- 传统的背景帧差法采用的是背景图像与当前帧图像的灰度差值来实现。但是当车辆与背景的灰度非常接近时，容易-Three difference method to quickly and effectively from the background and detect moving targets, the effect is better than a continuous two differential faster. Traditional background frame differen
erzhihua
- 对jpg格式的图像进行二值化，基于图像的灰度化基础上进行的，-Jpg format image binarization based on image intensity on the basis of the
CV
- 针对传统Chan-Vese(CV)模型对公路路面破损图像分割的局限性，将图像梯度信息引入CV 模型，利用路面破损区域纹理与背景的 不同，对图像进行分割。引入梯度阈值，将图像的灰度信息和纹理信息相结合，从而使分割方法更具灵活性-Distress image segmentation on the road surface limitations for traditional Chan-Vese (CV) model, the introduction of image gradient in
colorTransfer
- 该源码为图像处理中图像亮度值的自动调节，通过LAB空间的直方图处理，达到提升图像亮度的目标。来自论文《Color transfer between images》-This code is designed for image intensity auto adjustment. Via process of histogram on LAB space, improve the image intensity. The algorithm is from paper 《Color transf
5
- 了适应跟踪过程中目标光照条件的变化，并对目标特征进行在线更新，提出一种将局部二元模式(LBP) 特征与图像灰度信息相融合，同时结合增量线性判别分析对目标进行跟踪的算法．跟踪开始前，为了获得比较准确的目标描述，使用混合高斯模型和期望最大化算法对目标进行分割；跟踪过程中，通过蒙特卡罗方法对目标区域和背景区域进行采样，并更新特征空间参数．得到目标和背景的最优分类面；最后使用粒子滤波器结合最优分类面对目标状态进行预测．通过光照变化的仿真视频和自然场景视频的跟踪实验，验证了文中算法的有效性．-Trac
image-processing
- 人眼對於強度變化不夠敏銳，因此透過虛擬色彩可使影像較易分辨，將輸入的灰階影像進行三個獨立的顏色對應(RGB)轉換，再形成複合影像。 此次作業請同學實作步驟如下: 1. 請下載附件image.tif 2. 根據課本figure 6.25的兩種轉換函數，將image.tif 實作出如同課本Figure 6.24(b)(c)的虛擬色彩增強效果。-A keen eye for intensity change is not enough, so the image can be more e
Graphics-and-Image-Processing
- 包括图像编辑（图像缩放，图像旋转，图像裁剪，纹理映射），图像分析（像素选择，强度描述，图像轮廓，绘制直方图），图像调整（直方图均衡化，阈值化，灰度变换），图像平滑（加噪，中通滤波，低通滤波，图像复原），图像锐化（采用Sobel算子，拉式算法，空域高通滤波，频域高通滤波，梯度法），图像高级处理（边缘检测，图像分割），小波分解（一次小波分解，两次小波分解，第一层小波重构）和图像彩色增强（假彩色增强）的GUI图形图像处理。-Including image editing (image scaling,
intensity
- 该程序实现对图像进行亮度调整，用户可以自动选择调整系数。-The program to achieve image brightness adjustment, the user can automatically the adjustment factor.
picture_process
- 对图像进行均衡处理的代码实现。能够对图像灰度值进行分析处理，得到图像灰度直方图，滤除两边的频率分量，保留中间的频率。-Code image equalization process implemented. Possible image intensity analysis processing to obtain an image histogram, filter out frequency components on both sides, to retain the intermedia
Imaentatioessfmentatio
- Image segmentation is an important processing in many applications such as image retrieval and computer vision. One of the most successful models for image segmentation is the level set methods which are based on local context. The methods, though c
Tper prentod
- This paper presents a novel active contour model in a variational level set formulation for simultaneous segmentation and bias field estimation of medical images. An energy function is formulated based on improved Kullback-Leibler distance (KLD) wi
imageEnhancement
- 用于图像增强，在亮度和去噪方面，更适用于学生实验，验证等(this file contains two parts: the original images and the codes. this code is for image enhancement. To enhance images by improving the intensity and denoising)
onaatiohan
- By using the local regional information which has the ability to enhance the image, an improved active contour model based on level set method is proposed. Defining a novel SPF function with a nonnegative kernel function and local intensity cluste
cvpr16_deblur_study-master
- 文献 "Deblurring Text Images via L0-Regularized Intensity and Gradient Prior" 的参考代码 用Lp正则化方法做盲复原的代码 demo_text_deblurring 是主函数(refer to "Deblurring Text Images via L0-Regularized Intensity and Gradient Prior" main function: demo_t