MATLAB IMAGE ACQUISITION TOOLBOX - RELEASE NOTES Guide de l'utilisateur Page 7
- Page / 172
- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
vii
Identifying Video Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Suggested Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Instantiating an Adaptor Object . . . . . . . . . . . . . . . . . . . . . . 4-11
Suggested Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Implementing Your Adaptor Class Constructor . . . . . . . . . . 4-12
Implementing Your Adaptor Class Destructor . . . . . . . . . . . 4-13
Acquiring Image Data
5
Acquiring Image Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
User Scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Triggering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Overview of Virtual Functions Used to Acquire Data . . . . . . 5-3
Specifying the Format of the Image Data . . . . . . . . . . . . . . . 5-5
Specifying Image Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Specifying Frame Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Opening and Closing Connection with a Device . . . . . . . . . 5-10
Suggested Algorithm for openDevice() . . . . . . . . . . . . . . . . . 5-10
Suggested Algorithm for closeDevice() . . . . . . . . . . . . . . . . . 5-13
Starting and Stopping Image Acquisition . . . . . . . . . . . . . . 5-15
Suggested Algorithm for startCapture() . . . . . . . . . . . . . . . 5-15
Suggested Algorithm for stopCapture() . . . . . . . . . . . . . . . . 5-17
Implementing the Acquisition Thread Function . . . . . . . . . 5-18
User Scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Suggested Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
Supporting ROIs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Implementing Software ROI . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Implementing Hardware ROI . . . . . . . . . . . . . . . . . . . . . . . 5-26
Supporting Hardware Triggers . . . . . . . . . . . . . . . . . . . . . . . 5-27
Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-28
- User's Guide 1
- How to Contact MathWorks 2
- Revision History 3
- Contents 5
- Defining Your Adaptor Class 6
- Getting Started 11
- Custom Adaptors 12
- What Knowledge Is Required? 13
- Creating an Adaptor 14
- Creating an Adaptor 15
- 1 Getting Started 16
- Looking at the Demo Adaptor 17
- Setting Breakpoints 19
- Running the Demo Adaptor 21
- Using Environment Variables 25
- Select Win32 Project 27
- Select Win32 27
- Specify name and location 27
- Click OK 27
- Select DLL 28
- New Project 29
- Select VC++ Directories 31
- Select General 33
- Select Input 35
- Specify library names 36
- Select Code Generation 38
- Set these properties 38
- Select Language 39
- Set this property 39
- Select Command Line 40
- Save the makefile 43
- Creating a Stub Adaptor 48
- DeviceInfo fields are empty 50
- Storing Device Information 55
- Storing Format Information 56
- Storing Adaptor Data 61
- Unloading Your Adaptor DLL 63
- 4 Defining Your Adaptor Class 68
- Identifying Video Sources 73
- Acquiring Image Data 81
- Specifying Image Dimensions 83
- Specifying Frame Type 85
- Acquiring Image Data 100
- Supporting ROIs 102
- 5 Acquiring Image Data 104
- Supporting Hardware Triggers 105
- Using Critical Sections 108
- Using Critical Sections 109
- User Scenario 111
- Suggested Algorithm 115
- Creating Device Properties 117
- Creating Property Help 118
- IMDF File 133
- Hierarchy of IMDF Elements 135
- Creating AdaptorHelp Nodes 140
- Specifying Device Information 142
- Example: Device Node 143
- Specifying Format Information 148
- Specifying Trigger Sources 151
- Specifying Trigger Conditions 151
- Specifying Video Sources 152
- Testing Adaptors or Hardware 156
- defines x offset 162
- defines y offset 162
- Test Suite Properties 165
- Test Suite Functions 166
- deviceId2, deviceFormat2) 169
- Test Suite Example 170
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