National Instruments IMAQ Vision for Measurement Studio manuals

Owner’s manuals and user’s guides for Software manuals National Instruments IMAQ Vision for Measurement Studio.
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National instruments IMAQ Vision for Measurement Studio User Manual (114 pages)

Brand: National-instruments | Category: Software manuals | Size: 1.92 MB |

English

Table of contents

IMAQ Vision

1

User Manual

1

Important Information

3

Conventions

4

Contents

5

Chapter 4

6

Chapter 5

6

Introduction to IMAQ Vision

8

IMAQ Vision Function Tree

9

Table 1-1

10

IMAQ Vision Function Types

10

NIMachineVision.fp

11

Getting Measurement-Ready

14

Calibrate Your Imaging System

15

Create an Image

15

Source and Destination Images

17

AcquireorReadanImage

18

Acquiring an Image

19

Reading a File

19

Display an Image

20

Analyze an Image

21

Improve an Image

22

Convolution Filter

23

Nth Order Filter

24

Grayscale Morphology

24

Complex Image Operations

26

Grayscale and Color

27

Measurements

27

Figure 3-2. ROI Constructor

30

Defining Regions with Masks

32

Measure Grayscale Statistics

33

Measure Color Statistics

33

Comparing Colors

34

Learning Color Information

35

Using the Entire Image

36

Using a Region in the Image

36

Ignoring Learned Colors

39

Blob Analysis

40

Correct Image Distortion

41

Create a Binary Image

41

Improve the Binary Image

42

Make Particle Measurements

43

Chapter 4 Blob Analysis

44

Machine Vision

47

Locate Objects to Inspect

48

Chapter 5 Machine Vision

49

Figure 5-3

51

IMAQ_MATCH_ROTATION_INVARIANT

52

IMAQ_MATCH_SHIFT_INVARIANT

52

IMAQ_FIND_REFERENCE

52

IMAQ_UPDATE_TRANSFORM

52

Set Search Areas

54

Find Measurement Points

55

Symmetry

59

Feature detail

60

Positional information

60

Defining a Search Area

61

Match Mode

63

Minimum Contrast

63

Rotation Angle Ranges

63

Color Information

65

Feature Detail

66

Positional Information

66

Background Information

66

Color Sensitivity

69

Search Strategy

69

Color Score Weight

70

Make Measurements

72

Display Results

74

Calibration

76

CoordinateSystem

77

Chapter 6 Calibration

78

Specifying Scaling Factors

81

Choosing a Region of Interest

81

Choosing a Learning Algorithm

81

Using the Learning Score

82

Learning the Error Map

83

Learning the Correction Table

83

Setting the Scaling Method

83

Calibration Invalidation

83

Simple Calibration

84

Save Calibration Information

85

Technical Support Resources

86

Worldwide Support

87

Glossary

100

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