Supplementary Figure 1: Training dataset of individual images.
From: idtracker.ai: tracking all individuals in small or large collectives of unmarked animals

(a) Holding grid used to record 184 juvenile zebrafish (TU strain, 31 dpf) in separated chambers (60-mm-diameter Petri dishes). (b) Sample frame showing the individuals used to create the dataset and the individuals used as social context (n = 46 videos corresponding to n = 184 different individuals; ~18,000 frames per individual). (c) Summary of the individual-images dataset. The dataset is composed of a total of ~3,312,000 uncompressed, grayscale, labeled images (52 × 52 pixels).