High-Order Polynomial Fitting Assistance for Fast Double-Peak Finding in Brillouin-Distributed Sensing [PDF]
A high-order polynomial fitting method is proposed to accelerate the computation of double-Gaussian fitting in the retrieval of the Brillouin frequency shifts (BFS) in optical fibers showing two local Brillouin peaks.
Marcelo A. Soto +4 more
doaj +2 more sources
Polynomial fitting method of background correction for electron backscatter diffraction patterns [PDF]
A raw electron backscatter diffraction (EBSD) signal can be empirically decomposed into a Kikuchi diffraction pattern and a smooth background. For pattern indexing, the latter is generally undesirable but can reveal topographical, compositional, or ...
Yi-Yun Tsai, Yi-Chen Pan, Jui-Chao Kuo
doaj +2 more sources
Improving the Targets’ Trajectories Estimated by an Automotive RADAR Sensor Using Polynomial Fitting
A way to reduce the uncertainty at the output of a Kalman filter embedded into a tracker connected to an automotive RADAR sensor consists of the adaptive selection of parameters during the tracking process. Different informed strategies for automatically
Georgiana Magu +2 more
doaj +3 more sources
A Polynomial Fitting Problem: The Orthogonal Distances Method
The classical curve-fitting problem to relate two variables, x and y, deals with polynomials. Generally, this problem is solved by the least squares method (LS), where the minimization function considers the vertical errors from the data points to the ...
Luis Alberto Cantera-Cantera +4 more
doaj +3 more sources
Fast Piecewise Polynomial Fitting of Time-Series Data for Streaming Computing
Streaming computing attracts intense attention because of the demand for massive data analyzing in real-time. Due to unbounded and continuous input, the volume of streaming data is so high that all the data cannot be permanently stored.
Jianhua Gao +5 more
doaj +3 more sources
Improved Baseline Correction Method Based on Polynomial Fitting for Raman Spectroscopy
Raman spectrum, as a kind of scattering spectrum, has been widely used in many fields because it can characterize the special properties of materials. However, Raman signal is so weak that the noise distorts the real signals seriously. Polynomial fitting
Haibing Hu +4 more
doaj +3 more sources
Solving cubics by polynomial fitting
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Peter Strobach
exaly +3 more sources
A New Method to Estimate Changes in Glacier Surface Elevation Based on Polynomial Fitting of Sparse ICESat—GLAS Footprints [PDF]
We present in this paper a polynomial fitting method applicable to segments of footprints measured by the Geoscience Laser Altimeter System (GLAS) to estimate glacier thickness change.
Tianjin Huang +5 more
doaj +2 more sources
Polynomial fitting and interpolation on circular sections [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alvise Sommariva, Marco Vianello
exaly +4 more sources
Exploring the spatial distribution of sea surface height involves two primary methodologies: utilizing gridded reanalysis data post-secondary processing or conducting direct fitting along-track data.
Chunzheng Kong +3 more
doaj +3 more sources

