This component convolves the image with minimum filter. Each voxel is set to the minimum value of its neighborhood. The neighborhood is defined by a kernel, which has a diameter of 3 voxels.
This workflow detects spots from a 3D image by using straightforward set of ImageJ components. It receives the Laplacian Radius and the Threshold value s input.
This workflow detects spots in a 2D image by filtering the image by Laplacian of Gaussian (user defined radius) and detecting regional intensity minima (user defined noise tolerance).