Title
Unsupervised adversarial image retrieval
Abstract
The strong feature representation ability of deep learning enables content-based image retrieval (CBIR) to achieve higher retrieval accuracy, while there are still some challenges for CBIR such as high requirements of training labels and retrieve efficiency. In this paper, we propose an unsupervised adversarial image retrieval (UAIR) framework by breaking the limitation of training labels. The framework is composed of two opposite parts and is linked by an adversarial loss function. For each input image, a generative model is used to select “well-matched” images from the database; a discriminative model is used to distinguish whether the selected images are similar enough to the input image. During training, the generative model tries to convince the discriminative model that the selected images are similar and the discriminative model always challenges the results of the generative model. The performances of the UAIR have been compared with other state-of-the-art image retrieval methods, including recently reported GAN-based methods. Extensive experiments show that the UAIR achieves significant improvement in CBIR with unsupervised adversarial training.
Year
DOI
Venue
2022
10.1007/s00530-021-00866-7
Multimedia Systems
Keywords
DocType
Volume
Unsupervised training, Adversarial learning, Content-based image retrieval, Deep learning
Journal
28
Issue
ISSN
Citations 
2
0942-4962
0
PageRank 
References 
Authors
0.34
29
5
Name
Order
Citations
PageRank
Ling Huang1132.26
Cong Bai200.68
Yijuan Lu373246.24
Shaobo Zhang400.34
Sheng-Yong Chen51077114.06