beautypg.com

Boxcar filter (bxcr), Ceiling (ceiling), Cie l*a*b* (l*a*b*) – Ocean Optics Ocean View Install User Manual

Page 81

background image

5: Schematic View

000-20000-310-02-201312

73

Boxcar Filter (Bxcr)

Applies a Boxcar filter to smooth the input data.

Location: Advanced Math -->Filtering --> Boxcar

Number of Inputs: 1

Type of Inputs: array

Type of Output: array

User Controls: Span/ Order

Notes:

When adjusting the Span / Order value, be aware that the number of pixels used in the filter is actually
2n+1, where n is the number displayed in the user-defined box. If 2 is entered in the box, for example, a
total of 5 pixels are used in the filter (2 to the left + 1 center pixel + 2 to the right).

Simple boxcar filtering is a specialized case of Savitzky-Golay filtering where the polynomial order is 0.

Ceiling (Ceiling)

Rounds the input data up to the next integer value.

Location: Bounds -->Ceiling

Number of Inputs: 1

Type of Inputs: array or scalar

Type of Output: array or scalar

User Controls: N/A

CIE L*a*b* (L*a*b*)

Outputs the CIE 1976 L*a*b* color space values based on the input data.

Location: Color Math -->CIE L*a*b*

Number of Inputs: 1

Type of Inputs: EmissChrom node or ReflChrom node

Type of Output: 5 scalar coefficients (hab, C*ab)