Title
Deep cross-modal discriminant adversarial learning for zero-shot sketch-based image retrieval
Abstract
Zero-shot sketch-based image retrieval (ZS-SBIR) is an extension of sketch-based image retrieval (SBIR) that aims to search relevant images with query sketches of the unseen categories. Most previous methods focus more on preserving semantic knowledge and improving domain alignment performance, but neglect to capture the correlation between inter-modal features, resulting in unsatisfactory performance. Hence, a sketch-image cross-modal retrieval framework is proposed to maximize the sketch-image correlation. For this framework, we develop a discriminant adversarial learning method that incorporates intra-modal discrimination, inter-modal consistency, and inter-modal correlation into a deep learning network for common feature representation learning. Specifically, sketch and image features are first projected into a shared feature subspace to achieve modality-invariance. Subsequently, we adopt a category label predictor to achieve intra-modal discrimination, use adversarial learning to confuse modal information for inter-modal consistency, and introduce correlation learning to maximize inter-modal correlation. Finally, the trained deep learning model is used to test unseen categories. Extensive experiments conducted on three zero-shot datasets show that this method outperforms state-of-the-art methods. For retrieval accuracy of unseen categories, this method exceeds the state-of-the-art methods by approximately 0.6% on the RSketch dataset, 5% on the Sketchy dataset, and 7% on the TU-Berlin dataset. We also conduct experiments on the dataset of image-based 3D model scene retrieval, the proposed method significantly outperforms the state-of-the-art approaches in all standard metrics.
Year
DOI
Venue
2022
10.1007/s00521-022-07169-6
Neural Computing and Applications
Keywords
DocType
Volume
Cross-modal retrieval, Sketch-based image retrieval, Zero-shot learning, Correlation learning
Journal
34
Issue
ISSN
Citations 
16
0941-0643
0
PageRank 
References 
Authors
0.34
20
7
Name
Order
Citations
PageRank
Shichao Jiao100.34
Han Xie201.69
Fengguang Xiong300.34
Xiaowen Yang400.34
Huiyan Han500.68
Ligang He654256.73
Liqun Kuang700.34