The data set you'll be utilizing is a series of cardiac images (specifically MRI short-axis (SAX) scans) that have been expertly labeled. See References [1, 2, 3] for full citation information.
Four representative examples of the data are shown below. Each row of images is an instance of the data. On the left are the MRI images and the right are the expertly-segmented regions (often called contours). The portions of the images that are part of the LV are denoted… See the full description on the dataset page:
https://huggingface.co/datasets/louiecerv/cardiac_images.