A Gradient-Based Comparison Measure for Visual analysis of Multifield Data

作者:Nagaraj Suthambhara*; Natarajan Vijay; Nanjundiah Ravi S
来源:Computer Graphics Forum, 2011, 30(3): 1101-1110.
DOI:10.1111/j.1467-8659.2011.01959.x

摘要

We introduce a multifield comparison measure for scalar fields that helps in studying relations between them. The comparison measure is insensitive to noise in the scalar fields and to noise in their gradients. Further, it can be computed robustly and efficiently. Results from the visual analysis of various data sets from climate science and combustion applications demonstrate the effective use of the measure.

  • 出版日期2011