NVIDIA VPI GStreamer Plug-in - Performance - Jetson TX1

GstVPI
GstVPI Basics
Getting Started
Evaluating GstVPI Getting the Code Building the Plugin
Examples
Gaussian Filter Undistort Harris Keypoints Detector KLT Tracker Perspective Warp Overlay Videoconvert Videoscale Convolution Separable Convolution
Performance
Nano TX1 TX2 Xavier
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Performance Measurements

Algorithm : Gaussian Filter

Platform : Jetson TX1
Onboard camera : nvarguscamerasrc

For a Gaussian filter given by kernel size of 3 in the X direction and 3 in the Y direction.

gst-launch-1.0 nvarguscamerasrc ! nvvidconv ! vpiupload ! vpigaussianfilter size-x=3 size-y=3 ! perf print-arm-load=true ! vpidownload ! videoconvert ! video/x-raw,format=I420 ! nvoverlaysink

CPU %	GPU %	FPS
31.0714 %	7.83333 % @ 87.5057 MHz	20.28

For a Gaussian filter given by kernel size of 5 in the X direction and 5 in the Y direction.

gst-launch-1.0 nvarguscamerasrc ! nvvidconv ! vpiupload ! vpigaussianfilter size-x=5 size-y=5 ! perf print-arm-load=true ! vpidownload ! videoconvert ! video/x-raw,format=I420 ! nvoverlaysink

CPU %	GPU %	FPS
31.3704 %	7.25517 % @ 89.8069 MHz	20.037

For a Gaussian filter given by kernel size of 7 in the X direction and 7 in the Y direction.

gst-launch-1.0 nvarguscamerasrc ! nvvidconv ! vpiupload ! vpigaussianfilter size-x=7 size-y=7 ! perf print-arm-load=true ! vpidownload ! videoconvert ! video/x-raw,format=I420 ! nvoverlaysink

CPU %	GPU %	FPS
29.7931 %	8.52217 % @ 85.8621 MHz	19.568

For a Gaussian filter given by kernel size of 11 in the X direction and 11 in the Y direction.

gst-launch-1.0 nvarguscamerasrc ! nvvidconv ! vpiupload ! vpigaussianfilter size-x=11 size-y=11 ! perf print-arm-load=true ! vpidownload ! videoconvert ! video/x-raw,format=I420 ! nvoverlaysink

CPU %	GPU %	FPS
29.8276 %	10.0086 % @ 88.2802 MHz	19.171

Algorithm:Undistort

Platform : Jetson TX1
Onboard camera : nvarguscamerasrc

gst-launch-1.0 nvarguscamerasrc ! nvvidconv ! vpiupload ! vpiundistort k1=0.05 k2=0.01 k3=0 k4=0 model=fisheye ! perf print-arm-load=true ! vpidownload ! nvvidconv ! nvoverlaysink

CPU %	GPU %	FPS
23.6207 %	14.1379 % @ 111.697 MHz	30.054

gst-launch-1.0 nvarguscamerasrc ! nvvidconv ! vpiupload ! vpiundistort k1=0.05 k2=0.01 k3=0 k4=0 model=fisheye ! perf print-arm-load=true ! vpidownload ! nvvidconv ! nvoverlaysink

CPU %	GPU %	FPS
24.3103 %	17.0862 % @ 130.697 MHz	30.054