Given a State, compute the detected / predicted key points with shape [B1 x J x 2|3] and the areas of the respective ground-truth bounding-boxes with shape [B1].
State
[B1 x J x 2|3]
[B1]
ObjectKeypointSimilarity.get_data()
dgs.models.similarity.pose_similarity.ObjectKeypointSimilarity.get_area
dgs.models.similarity.pose_similarity.ObjectKeypointSimilarity.get_target