HERE Live Sense SDK for Android - API Reference: Class LSLaneTrackerManagerImpl

Share

Feedback

Print

Live Sense Android SDK
- com.here.see
  - Interfaces
    - LiveSenseEngine.LSDConsentCallback
  - Classes
    - LiveSenseEngine
- com.here.see.common.util.permission
  - Exceptions
    - AuthorizationException
- com.here.see.livesense
  - Interfaces
  - Classes
  - Enums
    - RoadHazardsModel.ModelType
- com.here.see.livesense.ar_lib.alerts
  - Classes
  - Enums
    - LSDAlertSeverity
    - LSDAlertType
- com.here.see.livesense.ar_lib.camera
  - Interfaces
    - LSDRawImageReader.ImageAvailableCallback
  - Classes
- com.here.see.livesense.ar_lib.camera2
  - Interfaces
  - Classes
  - Enums
    - LSDCamera2ErrorListener.CameraError
    - LSDCamera2RecordingListener.RecordingError
- com.here.see.livesense.ar_lib.surface
  - Classes
    - LSDSurfaceHandler
    - LSDSurfaceManager
- com.here.see.livesense.ar_lib.util
  - Classes
    - CameraHelper
- com.here.see.livesense.ar_lib.yuv
  - Interfaces
    - YUVImage
  - Classes
    - YUVMediaImage
    - YUVMemoryImage
- com.here.see.livesense.common_lib.detection
  - Classes
    - LSDObjectRecognition
  - Enums
    - LSDDetectionType
- com.here.see.livesense.common_lib.utils
  - Interfaces
    - LSDCallbackOne
    - LSDCallbackTwo
  - Classes
    - LSDWeakCallbacks
    - LSDWeakCallbacksTwo
- com.here.see.livesense.deviation_lib.change_detection
  - Classes
    - ChangeDetectionManager
    - FeatureDeviation
  - Enums
    - DeviationStatus
- com.here.see.livesense.deviation_lib.heuristics
  - Classes
    - HeuristicDetectionManager
- com.here.see.livesense.domain
  - Classes
- com.here.see.livesense.filter
  - Interfaces
    - Roi
  - Classes
  - Enums
    - RoiType
    - StaticDistanceEstimator.Dimension
- com.here.see.livesense.location
  - Interfaces
    - LSDLocationListener
  - Classes
    - GeoCoordinate
    - LSDLocationManager
  - Enums
    - LSDLocationQuality
- com.here.see.livesense.manager
  - Interfaces
  - Classes
- com.here.see.livesense.observation_lib
  - Interfaces
    - LSOClient
  - Classes
    - LSOConnectedAlerts
    - LSODataHubClient
- com.here.see.livesense.observation_lib.model
  - Classes
  - Enums
    - LSOModelType
- com.here.see.livesense.observation_lib.network
  - Interfaces
    - LSOEventSyncListener
  - Classes
    - LSOError
    - LSOResponse
- com.here.see.livesense.tracker
  - Interfaces
    - MultiBoxObjectTracker.NewRecognitionHandler
  - Classes
- com.here.see.livesense.ui
  - Classes
    - BorderedText
    - TrackingRenderer
- com.here.see.livesense.util
  - Classes
    - ImageUtils
    - Size
  - Enums
    - EngineRuntime
    - NNEngine
- com.here.see.livesense.util.model
  - Classes
    - ModelOptionsBase
  - Enums

HomeHERE Live Sense SDK for Android - API Reference...Live Sense Android SDKClass LSLaneTrackerManagerImpl

Table of Contents

Class LSLaneTrackerManagerImpl

Share

Feedback

Print

Last UpdatedMar 28, 2025
2 minute read

java.lang.Object
- com.here.see.livesense.manager.LSLaneTrackerManagerImpl

All Implemented Interfaces:

LSLaneTrackerManager
```
public class LSLaneTrackerManagerImpl
extends Object
implements LSLaneTrackerManager
```
Standard LSLaneTrackerManager implementation utilizing LaneBoundaryTracker.

Constructor Summary

Constructors
Constructor and Description

LSLaneTrackerManagerImpl()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`close()` Release all tracker resources.
`List<TrackedRecognition>`	`getTrackedObjects()`
`long`	`onFrame(LaneTrackerFrame frame, boolean storeFrame)` Process next frame updating lane details.
`void`	`reset()` Reset all trackers.
`void`	`trackResults(List<Recognition> recognitions, long trackId)` Process new detections for tracking.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - LSLaneTrackerManagerImpl
```
public LSLaneTrackerManagerImpl()
```
- Method Detail
  - onFrame
```
public long onFrame(LaneTrackerFrame frame,
                    boolean storeFrame)
```
    Description copied from interface: LSLaneTrackerManager
    
    Process next frame updating lane details.
    
    Specified by:
    
    onFrame in interface LSLaneTrackerManager
    
    Parameters:
    
    frame - Frame to track
    
    storeFrame - True if the manager should store the frame for later use by LSLaneTrackerManager.trackResults(List, long)
    
    Returns:
    
    trackId which need to be saved and passed along with the recognitions LSLaneTrackerManager.trackResults(List, long)
  - trackResults
```
public void trackResults(List<Recognition> recognitions,
                         long trackId)
```
    Description copied from interface: LSLaneTrackerManager
    
    Process new detections for tracking.
    May be called anytime after LSLaneTrackerManager.onFrame(LaneTrackerFrame, boolean) was called with same frame.
    
    Specified by:
    
    trackResults in interface LSLaneTrackerManager
    
    Parameters:
    
    recognitions - New lane detections to track
    
    trackId - Sequence value of the frame from LSLaneTrackerManager.onFrame(LaneTrackerFrame, boolean)
  - getTrackedObjects
```
public List<TrackedRecognition> getTrackedObjects()
```
    Specified by:
    
    getTrackedObjects in interface LSLaneTrackerManager
    
    Returns:
    
    List of current tracked lane points.
  - reset
```
public void reset()
```
    Description copied from interface: LSLaneTrackerManager
    
    Reset all trackers.
    
    Specified by:
    
    reset in interface LSLaneTrackerManager
  - close
```
public void close()
```
    Description copied from interface: LSLaneTrackerManager
    
    Release all tracker resources.
    
    Specified by:
    
    close in interface LSLaneTrackerManager

HERE Live Sense SDK for Android - API Reference

Filters

Product category

Technology

Doc type

Version

Product lifecycle

HERE Live Sense SDK for Android - API Reference: Class LSLaneTrackerManagerImpl

Table of Contents

Class LSLaneTrackerManagerImpl

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

LSLaneTrackerManagerImpl

Method Detail

onFrame

trackResults

getTrackedObjects

reset

close

In This Article

Provide feedback for this article

Provide feedback for this article

Provide feedback for this article

Explain this code

Explain this code

Explain this code

Explain this code

Explain this code