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NI Vision Assistant Documentation
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Table of contents
NI Vision Assistant Help
Activating Your Software
Related Documentation
Getting Help in Vision Assistant
Using Help
Conventions
Navigating Help
Searching Help
Printing Help File Topics
Working in Vision Assistant
Acquisition Mode
Browsing Mode
Processing Mode
Vision Assistant Toolbar
Acquiring Images
Image Acquisition in Vision Assistant
Acquire Image
Acquire Images
Acquire Images in Color
Acquire Image Control Descriptions
Acquire Image FAQs
Acquire Image (IEEE 1394 or GigE)
Acquire Images with an IEEE 1394 or GigE Camera
Acquire Image (IEEE 1394 or GigE) Control Descriptions
Acquire Image (IEEE 1394 or GigE) FAQs
Acquire Image (USB)
Acquire Images with a USB device
Acquire Image (USB) Control Descriptions
Acquire Image (USB) FAQs
Acquire Image (Smart Camera)
Acquire Images with an NI Smart Camera
Acquire Image (Smart Camera) Control Descriptions
Acquire Image (Smart Camera) FAQs
Configuring Remote Targets
Acquire Image (RT)
How to Acquire Images on Remote Targets
Acquire Image (RT) Control Descriptions
Acquire Image (RT) FAQs
Simulate Acquisition
How to Simulate an Image Acquisition
Simulate Acquisition Control Descriptions
Simulate Acquisition FAQs
Managing Images
Open Images in Vision Assistant
Open AVI Files in Vision Assistant
Add New Images to the Image Browser
Browse and Remove Images in the Image Browser
Browse Images in the Reference Window
Access Images from the Reference Window
Add Processed Images to the Image Browser
Save Images
Print Images
Magnify an Image
Reduce the Magnification of an Image
Creating Scripts
Scripting Concepts
Script Window
Create a New Script
Open a Script
Save a Script
Run a Script
Edit a Step in a Script
Add a Step to a Script
Remove a Step from a Script
Step through a Script
Perform Batch Processing
Performance Meter
Analyzing and Processing Images
Image Functions
Histogram
Histogram Control Descriptions
Perform a Histogram
Histogram FAQs
Line Profile
Line Profile Control Descriptions
Perform a Line Profile
Line Profile FAQs
Measure
Measure Control Descriptions
Calculate ROI Measurements
Measure FAQs
3D View
3D View Control Descriptions
View an Image in 3D
3D View FAQs
Brightness, Contrast, and Gamma
Brightness, Contrast, and Gamma Control Descriptions
Modify Brightness, Contrast, and Gamma
Brightness, Contrast, and Gamma FAQs
Set Coordinate System
Set Coordinate System Controls
Set a Coordinate System
Set Coordinate System FAQs
Image Mask
Image Mask Control Descriptions
Mask an Image
Image Mask FAQs
Geometry
Geometry Control Descriptions
Compute the Symmetry of an Image
Rotate an Image
Resample an Image
Geometry FAQs
Image Buffer
Image Buffer Control Descriptions
Store an Image in an Image Buffer
Retrieve an Image from an Image Buffer
Image Buffer FAQs
Get Image
Get Image Control Descriptions
Get a New Image
Get Image FAQs
Image Calibration
Image Calibration Concepts
Image Calibration Control Descriptions
Perform a Simple Calibration
Perform Calibration Using User-Defined Points
Perform a Grid Calibration
Image Calibration FAQs
Calibration from Image
Calibration from Image Control Descriptions
Apply Calibration Information from One Image to Another
Calibration from Image FAQs
Image Correction
Image Correction Control Descriptions
Correct Images
Image Correction FAQs
Overlay
Overlay Control Descriptions
Overlay Figures, Text, or Bitmaps on an Image
Overlay FAQs
Run LabVIEW VI
Run LabVIEW VI Control Descriptions
Run a LabVIEW VI from Vision Assistant
Run LabVIEW VI FAQs
Color Functions
Color Operators
Color Operators Control Descriptions
Use the Color Operators Function
Color Operators FAQs
Color Plane Extraction
Color Plane Extraction Control Descriptions
Extract Color Planes from an Image
Color Plane Extraction
Color Threshold
Color Threshold Control Descriptions
Threshold a Color Image
Color Threshold FAQs
Color Location
Color Location Control Descriptions
Search an Image for Colors
Color Location FAQs
Color Pattern Matching
Color Pattern Matching Control Descriptions
Use Color Pattern Matching
Color Pattern Matching FAQs
Color Matching
Color Matching Control Descriptions
Match Colors in an Image to a Template
Color Matching FAQs
Grayscale Functions
Lookup Table
Lookup Table Control Descriptions
Apply a Lookup Table Transformation
Lookup Table FAQs
Filters
Filters Control Descriptions
Smooth an Image with Filtering
Detect Edges with Filters
Highlight Details in an Image
Filter an Image with a Custom Convolution Filter
Filters FAQs
Gray Morphology
Gray Morphology Control Descriptions
Expand (Dilate) Objects in Grayscale Images
Reduce (Erode) Objects in Grayscale Images
Fill Gaps and Holes (Close) in Grayscale Images
Remove Small Objects (Open) from Grayscale Images
Smooth Object Boundaries in Grayscale Images
Gray Morphology FAQs
FFT Filter
FFT Filter Control Descriptions
Apply an FFT Filter to an Image
FFT Filter FAQs
Grayscale Threshold
Threshold Control Descriptions
Threshold a Grayscale Image
Grayscale Threshold FAQ
Watershed Segmentation
Watershed Segmentation Control Descriptions
Segment an Image Using a Watershed Transform
Watershed Segmentation FAQs
Operators
Operators Control Descriptions
Use the Operators Function
Operators FAQs
Conversion
Conversion Control Descriptions
Convert Grayscale Images
Conversion FAQs
Quantify
Quantify Control Descriptions
Quantify an ROI in an Image
Quantify FAQs
Centroid
Centroid Control Descriptions
Compute the Energy Center of an Image
Centroid FAQs
Binary Functions
Basic Morphology
Basic Morphology Control Descriptions
Reduce (Erode) Objects in Binary Images
Expand (Dilate) Objects in Binary Images
Remove Small Objects (Open) from Binary Images
Fill Gaps and Holes (Close) in Binary Images
Smooth Object Boundaries in Binary Images
Extract the Contours of a Particle
Fill Holes and Smooth Right Angles
Remove Single Pixels and Right Angles
Basic Morphology FAQs
Adv. Morphology
Adv. Morphology Control Descriptions
Remove Small Objects
Remove Large Objects
Remove Objects Touching the Image Border
Fill Holes
Compute the Convex Hull of Objects
Reduce Objects to Skeletons
Separate Objects
Label Objects
Create a Distance Map
Segment an Image
Advanced Morphology FAQs
Particle Filter
Particle Filter Control Descriptions
Filter Objects Based on Particle Measurements
Particle Filter FAQs
Binary Image Inversion
Binary Image Inversion Control Descriptions
Invert a Binary Image
Binary Image Inversion FAQs
Particle Analysis
Particle Analysis Control Descriptions
Perform a Particle Analysis
Particle Analysis FAQs
Shape Matching
Shape Matching Control Descriptions
Search a Binary Image for a Shape
Shape Matching FAQs
Circle Detection
Circle Detection Control Descriptions
Detect Circles
Circle Detection FAQs
Machine Vision Functions
Edge Detector
Edge Detector Control Descriptions
Detect Edges in Grayscale Images
Edge Detector FAQs
Straight Edge (Rake)
Straight Edge (Rake) Control Descriptions
Detect Straight Edges in Grayscale Images
Straight Edge (Rake) FAQs
Adv. Straight Edge
Adv. Straight Edge Control Descriptions
Detect a Straight Edge
Adv. Straight Edge FAQs
Circular Edge (Spoke)
Circular Edge (Spoke) Control Descriptions
Detect Circular Edges in Grayscale Images
Circular Edge (Spoke) FAQs
Clamp
Clamp Control Descriptions
Measure Distances Between Edges Using the Clamp Tool
Clamp FAQs
Pattern Matching
Pattern Matching Control Descriptions
Search for Templates Using Pattern Matching
Pattern Matching FAQs
Geometric Matching
Geometric Matching Control Descriptions
Search for Templates Using Geometric Matching
Geometric Matching FAQ
Shape Detection
Shape Detection Control Descriptions
Search for Shapes Using Shape Detection
Shape Detection FAQs
Defect Detection
Detect Defects Control Descriptions
Search for Defects Using Detect Defects
Detect Defects FAQs
Caliper
Caliper Control Descriptions
Use the Caliper Tool
Find the Distance Between Two Points with the Caliper Tool
Find the Center of Two Points with the Caliper Tool
Find the Perpendicular Projection of a Point on a Line
Find the Intersection of Two Lines
Find the Angle Made by Two Points with the Caliper Tool
Find the Angle Made by Three or Four Points with the Caliper Tool
Find the Center of Mass Using Three or More Points with the Caliper Tool
Find the Area Enclosed by Three or More Points with the Caliper Tool
Find the Circular Fit Using Three or More Points with the Caliper Tool
Caliper FAQs
Identification Functions
OCR/OCV
OCR/OCV Control Descriptions
Read and Verify Text in Images
OCR/OCV FAQs
Classification
Classification Control Descriptions
Classify Samples
Classification FAQs
Barcode Reader
Barcode Reader Control Descriptions
Read Barcodes in Images
Barcode Reader FAQs
Data Matrix Reader
Data Matrix Reader Control Descriptions
Read Data Matrix Codes in Images
Data Matrix Reader FAQs
QR Code Reader
QR Code Reader Control Decriptions
Read QR Codes in Images
QR Code Reader FAQs
PDF417 Code Reader
PDF417 Code Reader Control Descriptions
Read PDF417 Codes in Images
PDF417 Code Reader FAQs
Vision Assistant Express VI
Express VI Control Descriptions
Use the Express VI
Express VI FAQs
Express VI Image Caching
Express VI Coordinate Systems
Migrating to a Development Environment
Create C Code
Create C Code Control Descriptions
Create C Code
Create LabVIEW VIs
Create LabVIEW VI Control Descriptions
Create a LabVIEW VI
Using the Solution Wizard
Fusebox Inspection
Sparkplug Inspection
Cell Analysis
Culture Analysis
Printed Circuit Board Inspection
Pins Inspection
Bordon Pressure Tube Calibration
Label Inspection
LEGO Bricks Classification
Color Pencil Inspection
Wood Inspection
Blister Pack Inspection
Dental Floss Inspection
Pills Inspection
Tablet Discoloration Inspection
Foreign Tablet Inspection
Glossary
Important Information
Warranty
Copyright
Trademarks
Patents
Warning Regarding Use of National Instruments Products
Technical Support and Professional Services
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