Crowdsourcing involves incentives, and hence, costs, such as monetary costs for pay- ments for answers as well as efficiency costs, e.g., in terms of time taken to achieve an adequate response. Algorithms where
// Sobel 横向纵向边缘检测算子 // Gx及Gy分别代表经横向及纵向边缘检测的图像 Mat sobelx; Sobel(grey, sobelx, CV_32F, 1, 0); // 最大最小 梯度 double minVal, maxVal; minMaxLoc(sobelx, &minVal, &maxVal); //find minimum and maximum intensities //图像 对比度和亮度增强 g(i,j)=α⋅...
Finding the optimal/best rotation and translation between two sets of corresponding 3D point data, so that they are aligned/registered, is a common problem I come across. An illustration of the problem is shown below for the simplest case of 3 corresponding points (the minimum required points ...