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© National Instruments Corporation I-3 IMAQ Vision for LabWindows/CVI User Manual
lowpass, 2-10
lowpass frequency, 2-12
Nth order, 2-11
finding measurementpoints.See measurement
points, finding.
Freehand Line tool (table), 3-2
Freehand tool (table), 3-3
frequency domain, 2-11
functiontree,1-2to1-4
IMAQ Machine Vision function types
(table), 1-4
IMAQ Vision function types (table),
1-3to1-4
G
geometrical measurements, 5-27
grayscale and color measurements, 3-1 to 3-13
color statistics, 3-7 to 3-13
comparingcolors,3-8to3-9
learning color information,
3-9to3-13
primary components of color image
(figure), 3-8
defining regions of interest, 3-1 to 3-7
interactively, 3-1 to 3-6
programmatically, 3-6
using masks, 3-6 to 3-7
grayscale statistics, 3-7
grayscale morphology, 2-11
grayscale statistics, 3-7
GridDescriptor structure, 6-6
H
highpass filters, 2-10
highpass frequency filters
attenuation, 2-12
truncation, 2-12
I
ignoring learned colors, 3-13
images. See also blob analysis.
acquiring or reading, 2-5 to 2-7
analyzing, 2-8 to 2-9
attaching calibration information,
2-8, 6-10
converting array to image, 2-7
creating, 2-2 to 2-5
image pointers, 2-3
mask parameter, 2-5
multiple images, 2-3
overview, 2-2 to 2-3
passing NULL for image mask, 2-5
source and destination images,
2-4to2-5
valid image types (table), 2-3
displaying, 2-7
improving, 2-9 to 2-13
complex operations, 2-13
FFT (Fast Fourier Transform),
2-11 to 2-13
filters,2-10to2-11
grayscale morphology, 2-11
lookup tables, 2-9 to 2-10
imaging system
calibrating, 2-2
setting up, 2-1 to 2-2
IMAQ Machine Vision function tree, 1-4
IMAQ Vision for Measurement Studio
application development
environments, 1-2
creating applications, 1-5 to 1-6
general steps (figure), 1-5
inspection steps (figure), 1-6
function trees, 1-2 to 1-4
IMAQ Machine Vision, 1-4
IMAQ Vision function types (table),
1-3to1-4
overview, 1-1