Cross-modal discrete hashing

VE Liong, J Lu, YP Tan - Pattern Recognition, 2018 - Elsevier
… Unlike most existing cross-modal hashing methods which usually relax the … hash codes,
we develop a discrete optimization framework to jointly learn binary codes and a series of hash

Robust and flexible discrete hashing for cross-modal similarity search

D Wang, Q Wang, X Gao - … on circuits and systems for video …, 2017 - ieeexplore.ieee.org
… Specifically, we perform cross-modal retrieval on a training set with the learnt hash codes,
using one as a query and the rest as the retrieval set every time, and then measure the …

FDDH: Fast discriminative discrete hashing for large-scale cross-modal retrieval

X Liu, X Wang, Y Cheung - IEEE Transactions on Neural …, 2021 - ieeexplore.ieee.org
… Therefore, it is still desirable to study a fast and discriminative cross-modal hashing method
from a practical viewpoint. In this article, we present a fast discriminative discrete hashing (…

Deep adversarial discrete hashing for cross-modal retrieval

C Bai, C Zeng, Q Ma, J Zhang, S Chen - Proceedings of the 2020 …, 2020 - dl.acm.org
… And they usually use a relax constraint of hash code which … , a hashing method called
Deep Adversarial Discrete Hashing (DADH) is proposed to address these issues for cross-modal

Nonlinear robust discrete hashing for cross-modal retrieval

Z Yang, J Long, L Zhu, W Huang - … of the 43rd international ACM SIGIR …, 2020 - dl.acm.org
… shortcomings of existing cross-modal hashing methods, in this paper, we propose a novel
nonlinear robust discrete hashing method, named Nonlinear Robust Discrete Hashing (NRDH)…

Discrete online cross-modal hashing

YW Zhan, Y Wang, Y Sun, XM Wu, X Luo, XS Xu - Pattern Recognition, 2022 - Elsevier
… complex optimization of hash codes, leading to … Discrete Latent Factor model-based
cross-modal Hashing (DLFH), we propose a novel cross-modal online hashing method, ie, Discrete

NSDH: A nonlinear supervised discrete hashing framework for large-scale cross-modal retrieval

Z Yang, L Yang, OI Raymond, L Zhu, W Huang… - Knowledge-Based …, 2021 - Elsevier
… , we propose a novel nonlinear discrete cross-modal hashing framework consisting of …
discrete learning scheme for semantic similarity preservation. The proposed nonlinear hashing

Graph convolutional network discrete hashing for cross-modal retrieval

C Bai, C Zeng, Q Ma, J Zhang - IEEE Transactions on Neural …, 2022 - ieeexplore.ieee.org
… of hashingcross-modal hashing is the best choice when the quality of the labels is good.
Our method belongs to supervised cross-modal hashing, and compared with other hashing

Two-stage supervised discrete hashing for cross-modal retrieval

D Zhang, XJ Wu, T Xu, J Kittler - IEEE Transactions on Systems …, 2022 - ieeexplore.ieee.org
… (the size is n × n), reducing computing complexity and the cost of memory, as well as
enhancing discriminatory power of the hash codes. We also develop a discrete hash optimization …

Deep discrete cross-modal hashing with multiple supervision

E Yu, J Ma, J Sun, X Chang, H Zhang, AG Hauptmann - Neurocomputing, 2022 - Elsevier
… We propose an end-to-end learning framework to learn discrete hashing code for cross-modal
retrieval with multiple supervision. It supervises the feature learning process with the joint …