no code implementations • 16 May 2019 • Fabien André, Anne-Marie Kermarrec, Nicolas Le Scouarnec
We propose a novel approach that allows 16-bit quantizers to offer the same response time as 8-bit quantizers, while still providing a boost of accuracy.
2 code implementations • 21 Dec 2018 • Fabien André, Anne-Marie Kermarrec, Nicolas Le Scouarnec
Efficient Nearest Neighbor (NN) search in high-dimensional spaces is a foundation of many multimedia retrieval systems.
no code implementations • 8 Dec 2017 • Fabien André
In the current context of mass use of social networks, large scale multimedia databases or large scale machine learning applications are more and more common, calling for efficient nearest neighbor search approaches.
1 code implementation • 24 Apr 2017 • Fabien André, Anne-Marie Kermarrec, Nicolas Le Scouarnec
This allows Quick ADC to exceed the performance of state-of-the-art systems, e. g., it achieves a Recall@100 of 0. 94 in 3. 4 ms on 1 billion SIFT descriptors (128-bit codes).