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Constructions of Codebooks Asymptotically Achieving the Welch Bound With Additive Characters.
Liying Tian
Yubo Li
Tao Liu
Chengqian Xu
Published in:
IEEE Signal Process. Lett. (2019)
Keyphrases
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worst case
vector quantization
asymptotically optimal
upper bound
lower bound
vector quantizer
sample size
database
multiresolution
np hard
error bounds
neural network
data structure
image classification
visual words
image patches