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Image Acquisitionand Proces

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242 <strong>Image</strong> Acquisition <strong>Proces</strong>sing with LabVIEW<br />

J<br />

JPEG, see file types<br />

K<br />

Kaminsky, Melvin, 238<br />

kernel, see filter<br />

L<br />

lens,<br />

National Instruments partners, 37<br />

telecentric, 35-37<br />

light drift (OCR), 223<br />

lighting, 37-44<br />

area array, 38<br />

backlighs, 41<br />

CDI (Continuous Diffuse<br />

Illuminator), 42<br />

COAL (Collimated On Axis<br />

Light), 43<br />

dark field, 39<br />

DOAL (Diffuse On Axis Light),<br />

43<br />

dome, 40<br />

SCDI (Square Continuous Diffuse<br />

Illuminator), 44<br />

line fitting, see analytical geometry<br />

line scan, see scan types<br />

linear array, see scan types<br />

lines intersection, see analytical geometry<br />

LZW (Lempel-Zev-Welch), see<br />

compression<br />

M<br />

machine vision, 217-228<br />

barcode reading, 224-227<br />

one dimensional, 225-<br />

226<br />

two dimensional, 225-<br />

227<br />

optical character recognition<br />

(OCR), 218-223<br />

7 segment LCD display<br />

recognition, 223-224<br />

magnitude,<br />

complex image types, 4<br />

mask,<br />

filling image portions, 181<br />

MAX (Measurement & Automation<br />

Explorer), 47<br />

mean square distance (line fitting), 213-214<br />

memory,<br />

bit depth, 2<br />

mirror image, see IMAQ Symmetry<br />

modulation, see contrast<br />

morphology, 141-164<br />

closing, 142<br />

dilation, 141<br />

erosion, 142<br />

non binary, 143<br />

opening, 143<br />

N<br />

NTSC (National Television System<br />

Committee),<br />

see interlacing standards<br />

O<br />

objective lens, 15<br />

optical character recognition (OCR), see<br />

machine vision<br />

application distribution, 221-222<br />

OS/2 image, see BMP<br />

overlay, 77-80<br />

bitmaps, 78<br />

shapes, 77<br />

text, 77<br />

P<br />

PAL (Phase Alternating Line),<br />

see interlacing standards<br />

parallax, see perspective<br />

particle,<br />

classification, 157<br />

measurement, 194-197<br />

separation, 156<br />

pattern matching, 165-174<br />

PCX, see file types (other)<br />

perspective, 33<br />

calibration, 34<br />

telecentricity, 34<br />

phase,<br />

complex image types, 4<br />

picture indicator,<br />

see image:display:picture<br />

indicator<br />

pixel,

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