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modellingcomponents:filter [2020/06/25 16:38] – [oneeuro] olivermodellingcomponents:filter [2020/07/06 10:48] – [interpolation] oliver
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   * Casiez G., Roussel N., et.al. 1EUR Filter (2012). CHI'12, the 30th Conference on Human Factors in Computing Systems   * Casiez G., Roussel N., et.al. 1EUR Filter (2012). CHI'12, the 30th Conference on Human Factors in Computing Systems
  
-==== resampling====+==== resampling ====
  
 Resampling with simple linear inper/extrapolation. Resampling with simple linear inper/extrapolation.
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 ^ Attribute ^ Default ^ Unit ^ Description ^ Required ^ ^ Attribute ^ Default ^ Unit ^ Description ^ Required ^
 ^ inFrequency | 120 | Hz | | No | ^ inFrequency | 120 | Hz | | No |
-inFrequency | | Hz | | Yes |+outFrequency | | Hz | | Yes | 
 + 
 +If outFrequency > inFrequency the more frames at the end are cut, else the unavailable frames at the end are filled with NaN. 
 + 
 +==== interpolation ==== 
 +Interpolation NaN/Inf-values with different possible methods. 
 + 
 +^ Attribute ^ Default ^ Description 
 +^ method | linear | Posible methods are dividedDifference, linear, loess, neville and spline. |  
 + 
 +^ Method ^ References ^ 
 +^ loess | Locally weighted regression and smoothing scatterplots, W.S. Cleveland, Journal of the American Statistical Association, Vol. 74, No. 368 (Dec., 1979), pp. 829-836. | 
 +^ neville | Introduction to Numerical Analysis, ISBN 038795452X, chapter 2. | 
 +^ dividedDifference | Introduction to Numerical Analysis, ISBN 038795452X, chapter 2. or Hildebrand, F. B. Introduction to Numerical Analysis. New York: McGraw-Hill, pp. 43-44 and 62-63, 1956. | 
 +NaN-values at the end of the timeserie can not be interpolated.
 ===== Adding filters via external "Math-Engines" like Matlab ===== ===== Adding filters via external "Math-Engines" like Matlab =====
modellingcomponents/filter.txt · Zuletzt geändert: 2021/09/23 14:18 von oliver

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