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Iterative quantization: A procrustean approach to learning binary codes

Gong, Yunchao, Lazebnik, Svetlana·2011·CVPR 2011

Abstract

This paper addresses the problem of learning similarity-preserving binary codes for efficient retrieval in large-scale image collections. We propose a simple and efficient alternating minimization scheme for finding a rotation of zero-centered data so as to minimize the quantization error of mapping this data to the vertices of a zero-centered binary hypercube. This method, dubbed iterative quantization (ITQ), has connections to multi-class spectral clustering and to the orthogonal Procrustes problem, and it can be used both with unsupervised data embeddings such as PCA and supervised embeddings such as canonical correlation analysis (CCA). Our experiments show that the resulting binary coding schemes decisively outperform several other state-of-the-art methods.

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Metadata

Authors
Gong, Y., & Lazebnik, S.
Venue
CVPR 2011
Publisher
IEEE
Published
2011-06
Pages
817-824
OpenAlex
W2084363474
Cited by
1,038
References
1
FWCI
44.48
Type
conference paper
Language
en
Open access
closed

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CoChat. (2026). Citation check: Iterative quantization: A procrustean approach to learning binary codes. https://app.cochat.ai/papers/10.1109/cvpr.2011.5995432
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Gong, Y., & Lazebnik, S. (2011). Iterative quantization: A procrustean approach to learning binary codes. CVPR 2011. https://doi.org/10.1109/cvpr.2011.5995432

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