Online Documentation - Statistics - FAQ - Plugin Parts (All, Dependencies) - Class hierarchy
New in Version 22.2 22.3 22.4 22.5 23.0 23.1 23.2 23.3 23.4 23.5 24.0 24.1
The list of the topics, classes, interfaces, controls, modules, global methods by category, global methods by name, screenshots, licenses and examples.
Platforms to show: All Mac Windows Linux Cross-Platform
Super class: VNImageBasedRequestMBS
Type | Topic | Plugin | Version | macOS | Windows | Linux | iOS | Targets |
class | Vision | MBS MacFrameworks Plugin | 19.4 | ✅ Yes | ❌ No | ❌ No | ✅ Yes | All |
Instantiate a tracking request subclass to perform object tracking across multiple frames of an image. After initialization, configure the degree of accuracy by setting trackingLevel, and provide observations you would like to track by setting the inputObservation initial bounding box.
Subclass of the VNImageBasedRequestMBS class.
This is an abstract class. You can't create an instance, but you can get one from various plugin functions.
Constant | Value | Description |
---|---|---|
VNRequestTrackingLevelAccurate | 0 |
Tracking level that favors location accuracy over speed. |
VNRequestTrackingLevelFast | 1 |
Tracking level that favors speed over location accuracy. |
The items on this page are in the following plugins: MBS MacFrameworks Plugin.
VNTextObservationMBS - VNTrackObjectRequestMBS