Index
©NationalInstruments Corporation I-7 IMAQVision for LabWindows/CVI User Manual
pattern matching, 5-13 to 5-18
measurement-ready images,acquiring,
2-1to 2-13
acquiring or reading images, 2-5 to 2-7
analyzingimages,2-8to2-9
attaching calibration information,2-8
calibrating imaging system, 2-2
creatingimages,2-2to2-5
displaying images, 2-7
improvingimages,2-9to2-13
complex operations, 2-13
FFT( Fast Fourier Transform),
2-11 to 2-13
filters,2-10to2-11
grayscalem orphology, 2-11
lookup tables, 2-9 to 2-10
setting up imaging system, 2-1 to 2-2
NNIDeveloper Zone, A-1
Nth order filters, 2-11
NULL,passing for imagemask, 2-5
OOvalt ool (table), 3-2
PPantool (table), 3-3
particle measurements, 4-4 to 4-7
pattern matching. Seealso color pattern
matching.
building coordinate transform, 5-5 to 5-6
finding measurement points, 5-13 to 5-18
defining and creating template
images,5-13 to 5-15
definingsearch area, 5-15 to 5-16
generals teps, 5-13
setting matching parameters and
tolerances, 5-16 to 5-17
testing search algorithm on test
images,5-18
training the algorithm, 5-15
verifying results with ranking
method, 5-18
perspectiveerrors, calibrating. See calibrat ion.
pixel coordinates, converting to real-world
coordinates, 4-7, 5-26
Point tool (table), 3-2
points, finding. See measurement points,
finding.
Polygontool (table), 3-2
Rranking method for verifying pattern
matching, 5-18
readingimages,2-6to2-7
Rectangle tool (table), 3-2
reference coordinate system, defining for
calibration, 6-2 to 6-5
regions of interest, defining, 3-1 to 3-7
for calibration, 6-6
interactively, 3-1 to 3-6
displaying tools palette in separate
window, 3-5
formachine visioninspection, 5-8
ROIc onstructor window, 3-3 to 3-4
tools palette functions (table),
3-2to3-3
tools palette tools and information
(figure), 3-5
programmatically, 3-6
formachine visioninspection, 5-9
using masks, 3-6 to 3-7
ROI.See region s of interest, defining.
Rotated Rectangle tool (table), 3-2