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2D zonal integration with unordered data.
- Source :
-
Applied optics [Appl Opt] 2021 Jun 01; Vol. 60 (16), pp. 4662-4667. - Publication Year :
- 2021
-
Abstract
- Numerical integration of two-dimensional gradient data is an important step for many slope-measuring optical instruments. However, existing methods are limited by low accuracy or data location restrictions. The zonal integration algorithm in this paper is a generalized process that works with unordered data via Taylor series approximations of finite difference calculations. This method does not require iteration, and all significant steps rely on matrix calculations for a least-squares solution. Simultaneous integration and interpolation is achieved with high accuracy and arbitrary data locations.
Details
- Language :
- English
- ISSN :
- 1539-4522
- Volume :
- 60
- Issue :
- 16
- Database :
- MEDLINE
- Journal :
- Applied optics
- Publication Type :
- Academic Journal
- Accession number :
- 34143023
- Full Text :
- https://doi.org/10.1364/AO.426162