Image Stitching for NVIDIA Jetson/Performance/Orin: Difference between revisions

Image Stitching for NVIDIA Jetson/Performance/Orin (view source)

Revision as of 18:12, 8 August 2024

1,394 bytes added , 8 August

→‎Pipeline structure

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 == Pipeline structure ==
-{{Review|I would move this section before the sections talking about performance}}
+To replicate the results using your images, videos, or cameras, you can use the following pipeline as a base for the case of 2 cameras, then you can add the other inputs for the other cases. Also, you can adjust the resolution if needed.
-{{Review|Also, you can put the 3 pipelines used for 2, 3 and 6 inputs}}
-To replicate the results using your images, videos, or cameras, you can use the following pipeline as a base for the case of 2 cameras, then you can add the other inputs for the other cases. Also, you can adjust the resolution if needed.
+<source lang=bash>
+INPUT_0=<VIDEO_INPUT_0>
+INPUT_1=<VIDEO_INPUT_1>
+gst-launch-1.0 -e cudastitcher name=stitcher \
+homography-list="`cat homographies.json | tr -d "\n" | tr -d " "`" \
+filesrc location=$INPUT_0 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv !  stitcher.sink_0 \
+filesrc location=$INPUT_1 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv ! stitcher.sink_1 \
+stitcher. ! perf print-cpu-load=true ! fakesink -v
+</source>
+<source lang=bash>
+INPUT_0=<VIDEO_INPUT_0>
+INPUT_1=<VIDEO_INPUT_1>
+INPUT_2=<VIDEO_INPUT_2>
+gst-launch-1.0 -e cudastitcher name=stitcher \
+homography-list="`cat homographies.json | tr -d "\n" | tr -d " "`" \
+filesrc location=$INPUT_0 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv !  stitcher.sink_0 \
+filesrc location=$INPUT_1 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv ! stitcher.sink_1 \
+filesrc location=$INPUT_2 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv ! stitcher.sink_2 \
+stitcher. ! perf print-cpu-load=true ! fakesink -v
+</source>
 <source lang=bash>
 INPUT_0=<VIDEO_INPUT_0>
 INPUT_1=<VIDEO_INPUT_1>
+INPUT_2=<VIDEO_INPUT_2>
+INPUT_3=<VIDEO_INPUT_3>
+INPUT_4=<VIDEO_INPUT_4>
+INPUT_5=<VIDEO_INPUT_5>
 gst-launch-1.0 -e cudastitcher name=stitcher \
 homography-list="`cat homographies.json | tr -d "\n" | tr -d " "`" \
 filesrc location=$INPUT_0 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv !  stitcher.sink_0 \
 filesrc location=$INPUT_1 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv ! stitcher.sink_1 \
+filesrc location=$INPUT_2 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv !  stitcher.sink_2 \
+filesrc location=$INPUT_3 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv ! stitcher.sink_3 \
+filesrc location=$INPUT_4 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv !  stitcher.sink_4 \
+filesrc location=$INPUT_5 ! qtdemux ! h264parse ! nvv4l2decoder ! queue ! nvvidconv ! stitcher.sink_5 \
 stitcher. ! perf print-cpu-load=true ! fakesink -v
 </source>