Search - cvSetImageROI

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[Picture Viewer] roi DL : 0: 图像. rect ROI 矩形. 函数 cvSetImageROI 基于给定的矩形设置图像的 ROI（感兴趣区域） . 如果ROI是NULL 并且参数RECT的值不等于整个图像, ROI被分配. 不像 COI, 大多数的 OpenCV 函数支持 ROI 并且处理它就像它是一个分离的图像 (例如, 所有的像素坐标从ROI的左上角或左下角（基于图像的结构）计算。-Image. Rect ROI rectangle function cvSetImageROI given set of rectangular image based on the ROI (region of interest). If ROI is NULL and the value of the parameter RECT is not equal to the entire image, ROI is allocated. Unlike COI, most of OpenCV functions support ROI and deal with it as if it were a separate image (for example, all the pixel coordinates of the upper left corner or the lower left corner the ROI image structure based) computing (.
Date : 2026-01-15 Size : 4.3mb User : 董林佳