# 2D Face Landmark Detection 2D face landmark detection (also referred to as face alignment) is defined as the task of detecting the face keypoints from an input image. Normally, the input images are cropped face images, where the face locates at the center; or the rough location (or the bounding box) of the hand is provided. ## Data preparation Please follow [DATA Preparation](/docs/en/dataset_zoo/2d_face_keypoint.md) to prepare data. ## Demo Please follow [Demo](/demo/docs/en/2d_face_demo.md) to run demos.