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CMakeLists.txt
README.md
downloadDeep1B.py
learn_GNOIMI.cpp
search_GNOIMI.cpp

README.md

GNOIMI

The implementation of the (Generalized) Non-Orthogonal Inverted Multi-Index structure from the paper "Efficient Indexing of Billion-Scale Datasets of Deep Descriptors", CVPR 2016.

The code requires Yael library and OpenBlas library.

learn_GNOIMI.cpp contains the code of the codebooks learning.

search_GNOIMI.cpp contains the code of search.