Parameters in dewrapping app

Accelerated Computing Intelligent Video Analytics DeepStream SDK
1

• Hardware Platform (Jetson / GPU)
xavier
• DeepStream Version
6.0
• JetPack Version (valid for Jetson only)
4.6
• TensorRT Version
TRT 8.0.1
• NVIDIA GPU Driver Version (valid for GPU only)
10.2

For this dewrapping app, may I know where to get these infos? Any suggestions?

* top-angle - Top Field of View Angle, in degrees
* bottom-angle - Bottom Field of View Angle, in degrees
* pitch - Viewing parameter Pitch, in degrees
* yaw - Viewing parameter Yaw, in degrees
* roll - Viewing parameter Roll, in degrees
* focal length - Focal Lenght of camera lens, in pixels per radian
* width - dewarped surface width
* height - dewarped surface height
3

Do you want to get it from the code? You should set these infos to the config file. It isn’t got from the code.
You can refer the link below:
https://docs.nvidia.com/metropolis/deepstream/dev-guide/text/DS_plugin_gst-nvdewarper.html

4

My question is these are the parameters which manufactures of 360 camera has to provide or user has to calibrate or from where I have to take from? Any suggestions?

5

You could get it from the 360 camera.

6

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