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Quarter-Point Product Quantization for approximate nearest neighbor search.
Shan An
Zhibiao Huang
Shuang Bai
Guangfu Che
Xin Ma
Jie Luo
Yu Chen
Published in:
Pattern Recognit. Lett. (2019)
Keyphrases
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approximate nearest neighbor search
nearest neighbor
hash functions
metric space
similarity search
kd tree
locality sensitive hashing
neural network
training data
multiscale
data structure
nearest neighbor search