Title
On Class Imbalance and Background Filtering in Visual Relationship Detection
Abstract
In this paper we investigate the problems of class imbalance and irrelevant relationships in Visual Relationship Detection (VRD). State-of-the-art deep VRD models still struggle to predict uncommon classes, limiting their applicability. Moreover, many methods are incapable of properly filtering out background relationships while predicting relevant ones. Although these problems are very apparent, they have both been overlooked so far. We analyse why this is the case and propose modifications to both model and training to alleviate the aforementioned issues, as well as suggesting new measures to complement existing ones and give a more holistic picture of the efficacy of a model.
Year
DOI
Venue
2019
10.1109/IJCNN.2019.8851814
2019 International Joint Conference on Neural Networks (IJCNN)
Keywords
Field
DocType
class imbalance,background filtering,background relationships,visual relationship detection,VRD models
Computer science,Filter (signal processing),Artificial intelligence,Machine learning,Limiting
Journal
Volume
ISSN
ISBN
abs/1903.08456
2161-4393
978-1-7281-1986-1
Citations 
PageRank 
References 
0
0.34
6
Authors
2
Name
Order
Citations
PageRank
Alessio Sarullo100.68
Tingting Mu2194.98