DriveWorks SDK Reference
3.5.78 Release
For Test and Development only

LightSourceNet

About This Module

This module provides the APIs to initialize, query, and release NVIDIA proprietary camera-based night-time and low-light light source perception neural network: LightSourceNet. This DNN is used to control auto high beam (binary high beam that can be automatically switched between low and high), as well as auto driving beam (matrix beam).

The relevant member data structures are:

  • dwLightSourceNetParams: allows users to specify the network precision (Not in current release, use default fp32 precision.)

The default model only works on front 60 FOV camera and it assumes night-time or low-light image input. LightSourceNet won't work on side cameras or day-time camera input.

Inputs

LightSourceNet consumes RCCB frames with a resolution of 960x480 pixels from AR0231 cameras (revision >= 7).

Outputs

LightSourceNet outputs intermediate signals to feed post-processing pipeline. There's no user access to these intermediate results.

Relevant Tutorials

APIs