1. Reading xxxx code is the best way to get the answer 2. The user of 4.0 needs C/C++ background 3. More resource: https://docs.nvidia.com/metropolis/ nvinfer / nvpreprocess / streamMux / DeMux Gst-Nvinfer source code diagram [description] Gst-Nvdspreprocess source code diagram [descrip…

[DS5.0 xx_All_App] For DS 5.0 DP: how to integrate nvdsanalytics plugin in C deepstream-app User need to create analytics bin in /opt/nvidia/deepstream/deepstream-5.0/sources/apps/apps-common/src Refer deepstream_dsexample.c and similarly create deepstream_nvdsanalytics.c deepstream_app.h should b…

DeepStream 5.0 Manual for YoloV4 The original Yolo implementation via CUDA kernel in DeepStream is based on old Yolo models (v2, v3) so it may not suit new Yolo models like YoloV4. Location: /opt/nvidia/deepstream/deepstream-5.0/sources/objectDetector_Yolo/nvdsinfer_custom_impl_Yolo/kernels.cu …

1. [DS5.0GA_Jetson_dGPU_Plugin] Measure of the FPS of pipeline [image] Slow real-time performance when running custom YOLOv3 app DeepStream SDK You can refer to below change to measure the fps diff --git a/deepstream_test2_app.c b/deepstream_test2_app.c index 949219f..e8…

5. [DS5.0GA_App] Generate GStreamer Pipeline Graph Use one of below method according to your application type to generate the GST pipeline graph. 4.1 deepstream-app run "export GST_DEBUG_DUMP_DOT_DIR=/tmp/" before deepstream-app command, e.g. $ sudo apt-get install graphviz $ export GST_DEBUG_D…

7. [DS 5.0GA_All_App] Enable Latency measurement for deepstream sample apps If you are using deepstream-app, to check the component latency directly, you need to set the env export NVDS_ENABLE_COMPONENT_LATENCY_MEASUREMENT=1 export NVDS_ENABLE_LATENCY_MEASUREMENT=1 If you are using other…

8. [DS 5.0GA_All_App] Enable Perf measurement(FPS) for deepstream sample apps If you are using deepstream-app, you can add enable-perf-measurement=1 under Application Group in the config file If you are using other deepstream sample apps such as deepstream-test2, you can apply following patch to …

9. [DS 5.0GA_Jetson_App] Capture HW & SW Memory Leak log 1.Download attachment on to Jetson device and rename to nvmemstat.py 2.Install “lsof” tool $ sudo apt-get install lsof 3.Run your application on Jetson in one terminal or background 4.Run this script with command : # replace PROGRAM_…

10. [ALL_Jetson_plugin] Jetson GStreamer Plugins Using with DeepStream For the user of Jetson DeepStream (JetPack), there are some accelerated gstreamer plugins which is hardware accelerated by Jetson but are not listed in DeepStream plugin list GStreamer Plugin Overview — DeepStream documentation . …

12. [DSx_Jetson_App]: Dump NV12 NvBufSurface into a YUV file Each NV12 NvBufSurface includes two semi-planes which are not continuous in memory. gstnvinfer_dump_NV12_NvBufSurface.patch (4.9 KB) This is a sample change to /opt/nvidia/deepstream/deepstream-5.1/sources/gst-plugins/gst-nvinfer/gstnv…

DeepStream SDK FAQ

Accelerated Computing Intelligent Video Analytics DeepStream SDK

bcao November 20, 2020, 3:35am 11

6. [DS 5.0.1_All_Plugin] Tracker FAQ topic

Deepstream Tracker FAQ

Inference performance measure

Tracker The unique ID of the tracking object is null

Delay, PERF and processing time

Latency with python test3

Peoplenet performance on Jetson

Is it possible to run tracking on a single class only?

PeopleNet + NVDCF tracking without deep stream

Need Info about Scaling the pipeline to multiple streams

The deepstream-test3 demo using rtsp webcam delayed

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DeepStream SDK FAQ

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