Deep Face Image Retrieval: a Comparative Study with Dictionary Learning

Facial image retrieval is a challenging task since faces have many similar features (areas), which makes it difficult for the retrieval systems to distinguish faces of different people.

人脸图像检索（Facial image retrieval）是一项极具挑战性的任务，原因在于人脸存在诸多相似的特征区域，这使得检索系统难以区分不同个体的人脸。