1. M

    Finding shifts in weighted data

    Hello everyone, I'm working with large data sets in which every element has its own weight. In this sample different changes (shifts, scales, shifts & scales, even distribution changes) are possible. I'm trying to solve the problem of locating and determining shifts in it. By the moment I've...
  2. D

    Shift of resulting image after kernel2d

    I've a strange problem after applying the kernel2d R code on my images. The resulting density plot is shifted several pixels (up & right side). I load my image, threshold it (until now the images are perfectly overlapping). Then I generate a list of pixels > 0. ListPosPixels=which(ThIv>0...