Title
MUMC: Minimizing uncertainty of mixture of cues
Abstract
Generating natural questions from an image is a semantic task that requires using vision and language modalities to learn multimodal representations. Images can have multiple visual and language cues such as places, captions, and tags. In this paper, we propose a principled deep Bayesian learning framework that combines these cues to produce natural questions. We observe that with the addition of more cues and by minimizing uncertainty in the among cues, the Bayesian network becomes more confident. We propose a Minimizing Uncertainty of Mixture of Cues (MUMC), that minimizes uncertainty present in a mixture of cues experts for generating probabilistic questions. This is a Bayesian framework and the results show a remarkable similarity to natural questions as validated by a human study. Ablation studies of our model indicate that a subset of cues is inferior at this task and hence the principled fusion of cues is preferred. Further, we observe that the proposed approach substantially improves over state-of-the-art benchmarks on the quantitative metrics (BLEU-n, METEOR, ROUGE, and CIDEr). Here, we provide project link for Deep Bayesian VQG: https://delta-lab-iitk.github.io/BVQG/. (c) 2021 Elsevier B.V. All rights reserved.
Year
DOI
Venue
2021
10.1016/j.imavis.2021.104280
Image and Vision Computing
Keywords
DocType
Volume
Uncertainty estimation,Mixture of cues,Visual Question Answering,Paraphrase,Visual Question Generation,LSTM,CNN,Encoder-decoder
Journal
115
ISSN
Citations 
PageRank 
0262-8856
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Badri Narayana Patro164.52
Vinod K. Kurmi200.34
Sandeep Kumar300.34
Vinay P. Namboodiri413636.36