搜索资源列表
demo
- 从磁盘中打开一数字图像,进行Canny边缘提取,然后提取图像中央的兴趣区域(ROI),对ROI进行灰度归一化(传统灰度归一化与截面灰度归一化)。
subset_evf
- 用IDL实现遥感图像处理中使用矢量文件进行遥感影像裁剪,主要步骤为:获取矢量文件地理坐标,转为ROI,确定裁减区域,进行裁剪。-IDL achieve vector files used in remote sensing image processing for remote sensing image cropping, major steps: get the geographic coordinates of the vector file, converted to ROI, dete
phogDescriptor
- 在输入区域上计算输入图片的梯度直方图(PHOG)-Computes Pyramid Histogram of Oriented Gradient over a ROI
calcu_A_and_P
- 将灰度视频二值化后,进行canny检测,检测到外轮廓后,计算每个轮廓的周长以及其包裹的区域的质心和面积-Calculate the perimeter ,acreage and center of ROI in a video
OSTU
- Otsu-最大类间方差matlab代码 通过求模板和子图像的互相关函数的最大值来确定目标的中心位置;再在目标的感兴趣区域内(ROI)进行基于最大类间方差(OSTU)算法的自适应阈值分割,以检出并统计缺陷;进而判别其合格与否。 -the Ostu method is much faster and more efficient than the fuzzy cluster method.
human-detect-and-track-
- 为了检测红外图像序列中的运动人体,提出了一种基于最大后验概率 (MAP)-马尔可夫随机场(MRF)模型和亮度-距离联合直方图的人体实时检测 方法。该方法首先建立图像序列时空域联合的概率分布模型,采用基于 MAP-MRF 模型的前景检测方法得到可能为人体的感兴趣区域(ROI)。然后在以 ROI 中心点 为圆心的各个圆环域中统计其亮度信息,构建基于亮度-距离联合空间的分类特 征。最后,采用支持向量机(SVM)分类器对候选区域进行分类检测。不同红外 图像序列的实验结果均表明,本
medfilt2
- 针对CT图像进行的感兴趣区域边缘的提取,效果明显-CT image to extract the ROI boundary, the effect is obvious
page104.5
- 使用感兴趣区域创建图像数组,在图像中使用ROI建立增长如金字塔状的数组,最后显示出来。-Area of interest to create an image array, using the ROI in the image, such as the establishment of growth pyramid-shaped array, the last show.
ROI_detector
- 感兴趣区域提取,从MATLAB官网下下来的,还需要完善-ROI extracted the MATLAB official website down, still need to improve
roi_extraction
- 机器视觉:对图像感兴趣区域选择(ROI),区域大小可设置,截取区域为正方形-Machine Vision: an image region of interest (ROI), area size can be set to intercept a square area
subsetviaroi
- 根据影像中选择的感兴趣区域ROI对影像进行批量裁剪-subset via ROI
InteractiveROI
- 基于Halcon和C#实现交互操作,可以通过鼠标绘制ROI(感兴趣区域),利于图像处理-Based Halcon and C# achieve interoperability, you can draw ROI (region of interest), in favor of image processing using the mouse
fhroi
- 交互式手动生成ROI区域,便于后续的图像处理-Interactivly and manually generate a ROI. Very userful for image processing
roi
- opencv自动选择最大连通区域选取,并画出外接矩形。显示最大联通区域,在原图和二值化图像上。-opencv automatically the maximum connected region selection, and draw the circumscribed rectangle. Unicom maximum display area, and on the original binary image.
preprocessing
- 图像预处理程序,可以多幅图像叠加求平均,可以生成灰度图和散点图,可以对图像进行亮度归一化,可以提取感兴趣区域ROI-Image preprocessor, multiple images can be superimposed averaging can generate grayscale and scatter, the image may be brightness normalization can extract the region of interest ROI
ex2
- QT下基于opencv3.2的HSV图像分离,通过查找V分量上ROI区域最亮值的坐标,找到H分量上对应坐标的3*3矩形平均H值,判断出该坐标所处位置的颜色分类(QT under the opencv3.2 based HSV image separation, by looking for the V component on the ROI region of the brightest value coordinates, find the corresponding 3*3 coordin
Halcon Project
- 提取图像的感兴趣区域,并提取出光条中心,是在halcon上编程,然后转成C++(The ROI of the image is extracted and the center of the stripe is extracted)
xroi
- IDL关于图像感兴趣图像区域进行编辑并将结果输出,多ROI区域DN值信息比较(IDL about the region of the image interested in editing and exporting the results, and comparing the DN value information of the multiple ROI regions)
Gabor
- 用GABOR进行特征提取,通过gabor这种小波变换进行图像的roi区域的特征提取。(feature extraction of gabor)
手指静脉图像预处理
- matlab下的手指静脉图像预处理:均衡化,膨胀,腐蚀,细化,手指边缘检测,截取roi区域,尺度归一化以及灰度归一化。(Finger vein image preprocessing under matlab: equalization, expansion, corrosion, thinning, finger edge detection, interception of ROI region, scale normalization and gray normalization.)