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cs.CV2014★ 53 cited
A comparison of dense region detectors for image search and fine-grained classification
Ahmet Iscen, Giorgos Tolias, Philippe-Henri Gosselin +1
We consider a pipeline for image classification or search based on coding approaches like Bag of Words or Fisher vectors. In this context, the most common approach is to extract th…
cs.CV2014
Orientation covariant aggregation of local descriptors with embeddings
Giorgos Tolias, Teddy Furon, Hervé Jégou
Image search systems based on local descriptors typically achieve orientation invariance by aligning the patches on their dominant orientations. Albeit successful, this choice intr…