National Instruments IMAQ Vision for LabWindows TM /CVI Manual de usuario descargar pdf (Pagina 15)

Chapter 1 Introduction to IMAQ Vision

Figure 1-1. General Steps for Designing a Vision Application

Note

Diagram items enclosed with dashed lines are optional steps.

Set Up Your Imaging System

Calibrate Your Imaging System

Create an Image

Acquire or Read an Image

Display an Image

Attach Calibration Information

Analyze an Image

Improve an Image

Make Measurements or Identify Objects

in an Image Using

Grayscale or Color Measurements, and/or

Particle Analysis, and/or

Machine Vision

Chapter 2:

Getting

Measurement-Ready

Images

Improve an Image

Chapter 6:

Calibration

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 118 119

IMAQ Vision 1
User Manual 1
Important Information 3
Contents 4
Chapter 6 6
Calibrating Images 6
Appendix A 7
About This Manual 8
Related Documentation 9
Other Documentation 10
Introduction to IMAQ Vision 11
IMAQ Vision Function Tree 12
NIMachineVision.fp) 13
Getting Measurement-Ready 17
Calibrate Your Imaging System 18
Create an Image 18
Source and Destination Images 20
Acquire or Read an Image 21
Acquiring an Image 22
Reading a File 22
Display an Image 23
Analyze an Image 24
Improve an Image 25
Lookup Tables 26
Convolution Filter 27
Nth Order Filter 27
Grayscale Morphology 27
Complex Image Operations 29
Making Grayscale and Color 30
Measurements 30
Figure 3-2. ROI Constructor 33
Tools Palette Transformation 34
Defining Regions with Masks 35
Measure Grayscale Statistics 36
Measure Color Statistics 36
8-bit image 37
Comparing Colors 38
Learning Color Information 38
Using the Entire Image 39
Using a Region in the Image 39
Ignoring Learned Colors 42
Performing Particle Analysis 43
Improve the Binary Image 44
Removing Unwanted Particles 45
Separating Touching Particles 45
Improving Particle Shapes 45
Make Particle Measurements 46
Performing Machine Vision 53
Locate Objects to Inspect 54
IMAQ_FIND_REFERENCE 57
IMAQ_UPDATE_TRANSFORM 57
Set Search Areas 60
Find Measurement Points 61
Finding Lines or Circles 62
Symmetry 66
Feature Detail 66
Positional Information 67
Background Information 67
Defining a Search Area 68
Match Mode 69
Minimum Contrast 70
Rotation Angle Ranges 70
Color Information 72
Color Sensitivity 75
Search Strategy 75
Color Score Weight 76
Make Measurements 78
Classifying Samples 80
Reading Characters 81
Reading Barcodes 82
Reading 1D Barcodes 82
Reading Data Matrix Barcodes 82
Display Results 83
Chapter 6 Calibrating Images 87
CoordinateSystem 88
Specifying Scaling Factors 91
Choosing a Region of Interest 91
Choosing a Learning Algorithm 91
Using the Learning Score 92
Learning the Error Map 93
Learning the Correction Table 93
Setting the Scaling Method 93
Calibration Invalidation 93
Simple Calibration 94
Save Calibration Information 95
Technical Support and 96
Professional Services 96
Glossary 100
Numerics 114

Comentarios a estos manuales

Sin comentarios

National Instruments IMAQ Vision for LabWindows TM /CVI Manual de usuario Pagina 15

Comentarios a estos manuales

Relacionado con productos y manuales para Software National Instruments IMAQ Vision for LabWindows TM /CVI