Image Stitching for NVIDIA Jetson/Examples/Using Gstd: Difference between revisions

Image Stitching for NVIDIA Jetson/Examples/Using Gstd (view source)

Revision as of 20:09, 10 March 2021

399 bytes removed , 10 March 2021

m

→‎Running with bash GSTD client

Mherrera

Administrators

386

edits

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 ==Running with bash GSTD client==
-The main difference in the pipeline syntax is that the homographies now need to be surrounded with escaped single quotes:
+The execution with GSTD is basically the same as any other pipeline.
 <syntaxhighlight lang=bash>
 gstd # Launch gstd daemon, this will separate itself into its own process
 gstd-client pipeline_create stitcher_pipeline \
-cudastitcher name=cuda \
+cudastitcher name=stitcher \
-left-center-homography=\'{\"h00\":2.47795806e-01, \"h01\":1.83125651e-01, \"h02\":1511, \"h10\":-9.58951851e-02, \"h11\":1.00466096e+00, \"h12\":3.43046193e+01, \"h20\":-1.84997102e-04, \"h21\":4.48703017e-05, \"h22\":1}\' \
+homography-list="`cat homographies.json | tr -d "\n" | tr -d " "`" \
- right-center-homography=\'{\"h00\":1.07033034e+00, \"h01\":-8.91500609e-02, \"h02\":-1504, \"h10\":2.06014232e-02, \"h11\":1.06485384e+00, \"h12\":-2.68451772e+01, \"h20\":3.98503995e-06, \"h21\":4.20860985e-05, \"h22\":1}\' \
+border-width=10 \
-nvarguscamerasrc maxperf=true sensor-id=0 ! nvvidconv ! "video/x-raw(memory:NVMM), width=1920, height=1080" ! queue ! cuda.sink_0 \
+nvarguscamerasrc maxperf=true sensor-id=0 ! nvvidconv ! "video/x-raw(memory:NVMM), width=1920, height=1080" ! queue ! stitcher.sink_0 \
-nvarguscamerasrc maxperf=true sensor-id=1 ! nvvidconv ! "video/x-raw(memory:NVMM), width=1920, height=1080" ! queue ! cuda.sink_1 \
+nvarguscamerasrc maxperf=true sensor-id=1 ! nvvidconv ! "video/x-raw(memory:NVMM), width=1920, height=1080" ! queue ! stitcher.sink_1 \
-nvarguscamerasrc maxperf=true sensor-id=2 ! nvvidconv ! "video/x-raw(memory:NVMM), width=1920, height=1080" ! queue ! cuda.sink_2 \
+nvarguscamerasrc maxperf=true sensor-id=2 ! nvvidconv ! "video/x-raw(memory:NVMM), width=1920, height=1080" ! queue ! stitcher.sink_2 \
-cuda. ! perf print-arm-load=true ! queue ! nvvidconv ! "video/x-raw(memory:NVMM), width=1920, height=360" ! nvoverlaysink
+stitcher. ! perf print-arm-load=true ! queue ! nvvidconv ! "video/x-raw(memory:NVMM), width=1920, height=360" ! nvoverlaysink
 gstd-client pipeline_play stitcher_pipeline