Learnable locality-sensitive hashing for video anomaly detection

Y Lu, C Cao, Y Zhang, Y Zhang - IEEE Transactions on Circuits …, 2022 - ieeexplore.ieee.org
Video anomaly detection (VAD) mainly refers to identifying anomalous events that have not
occurred in the training set where only normal samples are available. Existing works usually …

Research on image feature extraction and retrieval algorithms based on convolutional neural network

X Peng, X Zhang, Y Li, B Liu - Journal of Visual Communication and Image …, 2020 - Elsevier
With the rapid development of mobile Internet and digital technology, people are more and
more keen to share pictures on social networks, and online pictures have exploded. How to …

Unsupervised triplet hashing for fast image retrieval

S Huang, Y **ong, Y Zhang, J Wang - … of the on Thematic Workshops of …, 2017 - dl.acm.org
The explosive growth of multimedia contents has made hashing an indispensable
component in image retrieval. In particular, learning-based hashing has recently shown …

HHF: Hashing-guided hinge function for deep hashing retrieval

C Xu, Z Chai, Z Xu, H Li, Q Zuo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Deep hashing has shown promising performance in large-scale image retrieval. The
hashing process utilizes Deep Neural Networks (DNNs) to embed images into compact …

Video retrieval with similarity-preserving deep temporal hashing

L Shen, R Hong, H Zhang, X Tian, M Wang - ACM Transactions on …, 2019 - dl.acm.org
Despite the fact that remarkable progress has been made in recent years, Content-based
Video Retrieval (CBVR) is still an appealing research topic due to increasing search …

SAMAF: Sequence-to-sequence autoencoder model for audio fingerprinting

A Báez-Suárez, N Shah, JA Nolazco-Flores… - ACM Transactions on …, 2020 - dl.acm.org
Audio fingerprinting techniques were developed to index and retrieve audio samples by
comparing a content-based compact signature of the audio instead of the entire audio …

Improved CNN‐Based Hashing for Encrypted Image Retrieval

W Pan, M Wang, J Qin, Z Zhou - Security and Communication …, 2021 - Wiley Online Library
As more and more image data are stored in the encrypted form in the cloud computing
environment, it has become an urgent problem that how to efficiently retrieve images on the …

Bagging–boosting-based semi-supervised multi-hashing with query-adaptive re-ranking

WWY Ng, X Zhou, X Tian, X Wang, DS Yeung - Neurocomputing, 2018 - Elsevier
Hashing-based methods have been widely applied in large scale image retrieval problem
due to its high efficiency. In real world applications, it is difficult to require all images in a …

Multi-scale pyramidal hash learning for traditional building facade image retrieval

C Wang, Y Wang, D Deng, J Cao, W Zhao - International Journal of …, 2024 - Springer
Retrieving images captured of buildings is a critical need for intelligent urban management
and tourism services. The different shooting angles, locations and distances lead to images …

Cross-modal retrieval for CPSS data

F Zhong, G Wang, Z Chen, F **a, G Min - IEEE Access, 2020 - ieeexplore.ieee.org
Data generated and collected from Cyber-Physical-Social Systems (CPSS) that usually in
the forms of image, audio, video, and text, are complex and heterogeneous. How to deal …