GMT: A deep learning approach to generalized multivariate translation for scientific data analysis and visualization
Journal Article
·
· Computers and Graphics
- Univ. of Notre Dame, IN (United States); University of Notre Dame
- Chinese Univ. of Hong Kong, Guangdong (China)
- Univ. of Notre Dame, IN (United States)
In scientific visualization, despite the significant advances of deep learning for data generation, researchers have not thoroughly investigated the issue of data translation. We present a new deep learning approach called generalized multivariate translation (GMT) for multivariate time-varying data analysis and visualization. Like V2V, GMT assumes a preprocessing step that selects suitable variables for translation. However, unlike V2V, which only handles one-to-one variable translation during training and inference, GMT enables one-to-many and many-to-many variable translation in the same framework. We leverage the recent StarGAN design from multi-domain image-to-image translation to achieve this generalization capability. We experiment with different loss functions and injection strategies to explore the best choices and leverage pre-training for performance improvement. We compare GMT with other state-of-the-art methods (i.e., Pix2Pix, V2V, StarGAN). Furthermore, the results demonstrate the overall advantage of GMT in translation quality and generalization ability.
- Research Organization:
- Univ. of Notre Dame, IN (United States)
- Sponsoring Organization:
- U.S. National Science Foundation; USDOE
- Grant/Contract Number:
- SC0023145
- OSTI ID:
- 1972200
- Alternate ID(s):
- OSTI ID: 1971952
- Journal Information:
- Computers and Graphics, Journal Name: Computers and Graphics Vol. 112; ISSN 0097-8493
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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