Facial landmark detection in the unsupervised setting popularized by [1]. The evaluation occurs in two stages:
(1) Embeddings are first learned in an unsupervised manner (i.e. without labels);
(2) A simple regressor is trained to regress landmarks from the unsupervised embedding.
[1] Thewlis, James, Hakan Bilen, and Andrea Vedaldi. "Unsupervised learning of object landmarks by factorized spatial embeddings." Proceedings of the IEEE International Conference on Computer Vision. 2017.