DeepScores

DeepScores contains high quality images of musical scores, partitioned into 300,000 sheets of written music that contain symbols of different shapes and sizes. For advancing the state-of-the-art in small objects recognition, and by placing the question of object recognition in the context of scene understanding.

Source: DeepScores -- A Dataset for Segmentation, Detection and Classification of Tiny Objects Image Source: https://tuggeluk.github.io/deepscores/