# Super resolution

Before executing the pipeline command for a model, make sure to follow the required [Prerequisites](https://docs.qualcomm.com/doc/80-70017-15B/topic/ai-hub-qualcomm-im-sdk.html#prerequisites)

Note

The input video needs dimensions of 128x128 for optimal results.

Run the following command to ensure your result is displayed on the connected display.

export XDG_RUNTIME_DIR=/dev/socket/weston && export WAYLAND_DISPLAY=wayland-1
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## QuickSRNetLarge-Quantized

- Model: [quicksrnetlarge_quantized.tflite](https://aihub.qualcomm.com/iot/models/quicksrnetlarge_quantized)

gst-launch-1.0 -e --gst-debug=2 \
    filesrc location=/opt/video.mp4 ! qtdemux ! queue ! h264parse ! v4l2h264dec capture-io-mode=5 output-io-mode=5 ! queue ! tee name=split \
    split. ! queue ! qtivcomposer name=mixer sink_0::position="<0, 0>" sink_0::dimensions="<960, 1080>" sink_1::position="<960, 0>" sink_1::dimensions="<960, 1080>" ! \
    queue ! waylandsink sync=true fullscreen=true \
    split. ! qtimlvconverter ! queue ! qtimltflite delegate=external external-delegate-path=libQnnTFLiteDelegate.so external-delegate-options="QNNExternalDelegate,backend_type=htp;" model=/opt/quicksrnetlarge_quantized.tflite ! queue ! qtimlvsuperresolution module=srnet constants="qsrnetlarge,q-offsets=<0.0>,q-scales=<1.0>;" ! video/x-raw\(memory:GBM\),format=RGB ! queue ! mixer.
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## QuickSRNetMedium-Quantized

- Model: [quicksrnetmedium_quantized.tflite](https://aihub.qualcomm.com/iot/models/quicksrnetmedium_quantized)

gst-launch-1.0 -e --gst-debug=2 \
    filesrc location=/opt/video.mp4 ! qtdemux ! queue ! h264parse ! v4l2h264dec capture-io-mode=5 output-io-mode=5 ! queue ! tee name=split \
    split. ! queue ! qtivcomposer name=mixer sink_0::position="<0, 0>" sink_0::dimensions="<960, 1080>" sink_1::position="<960, 0>" sink_1::dimensions="<960, 1080>" ! \
    queue ! waylandsink sync=true fullscreen=true \
    split. ! qtimlvconverter ! queue ! qtimltflite delegate=external external-delegate-path=libQnnTFLiteDelegate.so external-delegate-options="QNNExternalDelegate,backend_type=htp;" model=/opt/quicksrnetmedium_quantized.tflite ! queue ! qtimlvsuperresolution module=srnet constants="qsrnetlarge,q-offsets=<0.0>,q-scales=<1.0>;" ! video/x-raw\(memory:GBM\),format=RGB ! queue ! mixer.
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## QuickSRNetSmall-Quantized

- Model: [quicksrnetsmall_quantized.tflite](https://aihub.qualcomm.com/iot/models/quicksrnetsmall_quantized)

gst-launch-1.0 -e --gst-debug=2 \
    filesrc location=/opt/video.mp4 ! qtdemux ! queue ! h264parse ! v4l2h264dec capture-io-mode=5 output-io-mode=5 ! queue ! tee name=split \
    split. ! queue ! qtivcomposer name=mixer sink_0::position="<0, 0>" sink_0::dimensions="<960, 1080>" sink_1::position="<960, 0>" sink_1::dimensions="<960, 1080>" ! \
    queue ! waylandsink sync=true fullscreen=true \
    split. ! qtimlvconverter ! queue ! qtimltflite delegate=external external-delegate-path=libQnnTFLiteDelegate.so external-delegate-options="QNNExternalDelegate,backend_type=htp;" model=/opt/quicksrnetsmall_quantized.tflite ! queue ! qtimlvsuperresolution module=srnet constants="qsrnetlarge,q-offsets=<0.0>,q-scales=<1.0>;" ! video/x-raw\(memory:GBM\),format=RGB ! queue ! mixer.
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## XLSR-Quantized

- Model: [xlsr_quantized.tflite](https://aihub.qualcomm.com/iot/models/xlsr_quantized)

gst-launch-1.0 -e --gst-debug=2 \
    filesrc location=/opt/video.mp4 ! qtdemux ! queue ! h264parse ! v4l2h264dec capture-io-mode=5 output-io-mode=5 ! queue ! tee name=split \
    split. ! queue ! qtivcomposer name=mixer sink_0::position="<0, 0>" sink_0::dimensions="<960, 1080>" sink_1::position="<960, 0>" sink_1::dimensions="<960, 1080>" ! \
    queue ! waylandsink sync=true fullscreen=true \
    split. ! qtimlvconverter ! queue ! qtimltflite delegate=external external-delegate-path=libQnnTFLiteDelegate.so external-delegate-options="QNNExternalDelegate,backend_type=htp;" model=/opt/xlsr_quantized.tflite ! queue ! qtimlvsuperresolution module=srnet constants="qsrnetlarge,q-offsets=<0.0>,q-scales=<1.0>;" ! video/x-raw\(memory:GBM\),format=RGB ! queue ! mixer.
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Last Published: Jan 21, 2026

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