Image Acquisitionand Proces

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Index A aberration, see DOF acquisition types, 50-55 grab, 52 sequence, 53 snap, 51 time, 53 Adding images, see IMAQ Add AIPD, see file types AllianceVision, see AVI External Module alpha color, 3 antialias, alpha, 3 analytical geometry, 211-216 circle fitting, 214-215 distance measurement, 211-212 ellipse fitting, 214-215 line fitting, 213-214 lines intersection, 211-213 AOI (Area Of Interest), see ROI:Square area array lighting, see lighting ASCII, file type, 4-5 average images, 108-109 user solution, 110-112 AVI External Module, 9 B backlighting, see lighting bandwidth, 5 barcode, reading, see machine vision resolution compression, 6 blur diameter, see DOF BMP, see file types border rejection, 151 browser, see image:display:browser C calibration grid, 34 calibration target, 35 caliper tool, 201-203 camera, advisors (web based), 20-21 Camera Link, 19 configuration, 49 introduction, 15 interlaced area scan, 16 line scan, 18 progressive area scan, 16 thermal, 20 CCD (charged-coupled device) introduction, 15 resolution, see resolution CDI (Continuous Diffuse Illuminator), see lighting circles, finding, 153 fitting, 214-215 class (histogram), 188 COAL (Collimated On Axis Light), see lighting compression, formula, 8 level (JPEG), 7 lossless, 5-8 lossy, 5-8 LZW (Lempel-Zev-Welch), 7 concentric raking, see raking connectivity, 102-103 4-pixel, 102 6-pixel, 103 8-pixel, 103 convolution, see filter contrast, 31 edge detection, 200 cross correlation (pattern matching), 167- 168 D Danielsson distance mapping, 150 dark field lighting, see lighting DataMatrix (2 dimensional barcode), 225- 226 239
240 <strong>Image</strong> Acquisition <strong>Proces</strong>sing with LabVIEW DataSocket Read, rip image from web page, 70 distance contouring, 148-151 distance measurement, see analytical geometry divider (kernel sum), see filter DOAL (Diffuse On Axis Light), see lighting DOF (Depth Of Field), 31 dome lighting, see lighting E edge detection, 199-206 edge pairs, see caliper tool ellipse (fitting), 214-215 equalization, 122-124 extrapolation of lines, see analytical geometry F FFT (Fast Fourier transform), complex image types, 4 FOV (Field Of View), 30 file types, 4-5 AIPD, 8 BMP, 8 Custom, 12 GIF, 7 JPEG, 7 other, 8 PNG, 8 prototyping, 137-139 TIFF, 7 fill, image portions, 181 overlaid shapes, 78 filter, 130-139 custom, 137 directional, see gradient directionless, see Laplacian edge detection, 135 Gaussian, 132 gradient, 133 Laplacian, 135 linear, 130 low pass, 131 high pass, 131 nonlinear, 130 smoothing, 137 width, see edge detection FireWire, see IEEE 1394 frame overlaid shapes, 78 frame grabber, see image:acquisition:hardware frequency, complex image types, 4 fitting, see analytical geometry G geometric modeling (pattern matching), 170 geometery, see analytical geometery GIF, see file types global rectangle, ROI creation, 95 H histograph, 187-188 histogram, 187-188 HSL (Hue-Saturation-Luminance) color representation, 2 I ICO, see file types (other) IEEE 1394 (FireWire), bus, 27-28 cameras, 28 camera configuration, 48 introduction, 26 NI-IMAQ for IEE 1394, 54 repeater, 28 image, acquisition, configuration, 47 hardware, 25 TWAIN, 59 USB, see USB VGA signal, 59 analysis, data clusters, 10 depth, 2 display, 65-84 browser, 74-77 embed in panel, 71 picture indicator, 68-70 intensity graph, 67 introduction, 65 simple, 65-67
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IMAGE PROCESSING SERIES Series Edit
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Foreword The introduction of LabVIE
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FIGURE 1 Vision 6.1 FIGURE 2 Compan
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Acknowledgments My gratitude goes o
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Dedication To Don “old fella” P
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Contents Chapter 1 Image Types and
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Chapter 4 Displaying Images........
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Chapter 7 Image Analysis...........
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1 Image Types and File Management F
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Image Types and File Management 3 F
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Image Types and File Management 5 A
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Image Types and File Management 7 C
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Image Types and File Management 9 p
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Image Types and File Management 11
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Image Types and File Management 13
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2 Setting Up You should never under
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Setting Up 17 FIGURE 2.3 (a) Interl
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Setting Up 19 Linear Aray Light Sou
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Setting Up 21 FIGURE 2.7 National I
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Setting Up 23 2.1.3.2 Control and I
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Setting Up 25 FIGURE 2.11 X-Ray ima
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Setting Up 27 Apple Computer techno
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Setting Up 29 FIGURE 2.17 An inexpe
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Setting Up 31 Although this would b
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Setting Up 33 134 -115 \ Contrast =
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Setting Up 35 resolution printer wi
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Setting Up 37 C A B C Traditional T
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Setting Up 39 Camera Light Source O
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Setting Up 41 Camera Light Source (
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Setting Up 43 FIGURE 2.37 (a) An ob
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Setting Up 45 FIGURE 2.41 (a) PCB p
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48 Image Acquisition Processing wit
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100 Image Acquisition Processing wi
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6 Morphology When applied to vision
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Morphology 143 I Closed { } = Erode
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Morphology 145 FIGURE 6.3 Simple mo
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Morphology 147 FIGURE 6.5 Custom st
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Morphology 149 FIGURE 6.8 Particle
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Morphology 151 FIGURE 6.12 Fill hol
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Morphology 153 FIGURE 6.17 Danielss
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Morphology 155 Detected circles wit
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Morphology 157 6.5 CASE STUDY: FIND
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Morphology 159 6.6 USER SOLUTION: D
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Morphology 161 ULTRASOUND MACHINE (
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Morphology 163 FIGURE 6.31 The Edit
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