Deep Sketch Hashing: Fast Free-Hand Sketch-Based Image Retrieval
Deep Sketch Hashing: Fast Free-Hand Sketch-Based Image Retrieval
Free-hand sketch-based image retrieval (SBIR) is a specific cross-view retrieval task, in which queries are abstract and ambiguous sketches while the retrieval database is formed with natural images. Work in this area mainly focuses on extracting representative and shared features for sketches and natural images. However, these can neither cope …