# 超分辨率

在对模型执行 pipeline 命令之前，请确保遵循所需的[先决条件](https://docs.qualcomm.com/doc/80-70017-15BY/topic/ai-hub-qualcomm-im-sdk.html#prerequisites)。

Note

输入尺寸为 128x128 的视频，以获得最佳效果。

运行以下命令以确保您的结果显示在连接的显示器上。

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

- 模型：[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

- 模型：[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

- 模型：[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

- 模型：[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 25, 2026

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