Fig. 2
From: Joint level-set and spatio-temporal motion detection for cell segmentation
Histogram of all concatenated images of the C2DL-MSC02 dataset, and linear transformations and scaling of each pixel of the image (top row, left to right). The histogram of three consecutive frames that will be matched to the training dataset, and the histograms of the current frame before and after the transformation T(I(ω))=(T 2∘T 1)(I(ω)), ω∈Ω 3F (bottom row, left to right)