Title
Compact Generalized Non-local Network.
Abstract
The non-local module [27] is designed for capturing long-range spatio-temporal dependencies in images and videos. Although having shown excellent performance, it lacks the mechanism to model the interactions between positions across channels, which are of vital importance in recognizing fine-grained objects and actions. To address this limitation, we generalize the non-local module and take the correlations between the positions of any two channels into account. This extension utilizes the compact representation for multiple kernel functions with Taylor expansion that makes the generalized non-local module in a fast and low-complexity computation flow. Moreover, we implement our generalized non-local method within channel groups to ease the optimization. Experimental results illustrate the clear-cut improvements and practical applicability of the generalized non-local module on both fine-grained object recognition and video classification. Code is available at: https://github.com/KaiyuYue/cgnl-network.pytorch.
Year
Venue
Keywords
2018
ADVANCES IN NEURAL INFORMATION PROCESSING SYSTEMS 31 (NIPS 2018)
experimental results,computational complexity,each group,compact generalized non-local network
DocType
Volume
ISSN
Conference
31
1049-5258
Citations 
PageRank 
References 
7
0.44
0
Authors
6
Name
Order
Citations
PageRank
Yue, Kaiyu171.11
Ming Sun29116.25
Yuchen Yuan3664.98
Feng Zhou42189158.01
Er-rui Ding514229.31
Xu, Fuxin670.77