作者: Giorgos Tolias , Teddy Furon , Hervé Jégou
DOI: 10.1007/978-3-319-10599-4_25
关键词: Image (mathematics) 、 Orientation (graph theory) 、 Pure mathematics 、 Topology 、 Mathematics 、 Covariant transformation
摘要: Image search systems based on local descriptors typically achieve orientation invariance by aligning the patches their dominant orientations. Albeit successful, this choice introduces too much because it does not guarantee that are rotated consistently.