# 使用超分辨率放大圖像

在運行模型的管道命令之前，請遵循所需的 [先決條件](https://docs.qualcomm.com/doc/80-70018-15BT/topic/ai-hub-qualcomm-im-sdk.html#prerequisites)

備註

輸入影片需要 128x128 的尺寸以獲得最佳效果。

運行以下命令以確保結果顯示在連接的顯示器上。

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

QuickSRNetLarge 設計用於在移動平台上放大圖像，以實時銳化它們。

AI Hub 模型基於 [此 QuickSRNetLarge-Quantized 的實現](https://github.com/quic/aimet-model-zoo/tree/develop/aimet_zoo_torch/quicksrnet)。

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

gst-launch-1.0 -e --gst-debug=2 \
    filesrc location=/etc/media/video.mp4 ! qtdemux ! queue ! h264parse ! v4l2h264dec capture-io-mode=4 output-io-mode=4 ! video/x-raw,format=NV12 ! 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=/etc/models/quicksrnetlarge_quantized.tflite ! queue ! \
    qtimlvsuperresolution module=srnet constants="qsrnetlarge,q-offsets=<0.0>,q-scales=<1.0>;" ! video/x-raw,format=RGB ! queue ! mixer.
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## QuickSRNetMedium-Quantized

QuickSRNetMedium 設計用於在移動平台上放大圖像，以實時銳化它們。

AI Hub 模型基於 [此 QuickSRNetMedium-Quantized 的實現](https://github.com/quic/aimet-model-zoo/tree/develop/aimet_zoo_torch/quicksrnet)。

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

gst-launch-1.0 -e --gst-debug=2 \
    filesrc location=/etc/media/video.mp4 ! qtdemux ! queue ! h264parse ! v4l2h264dec capture-io-mode=4 output-io-mode=4 ! video/x-raw,format=NV12 ! 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=/etc/models/quicksrnetmedium_quantized.tflite ! queue ! \
    qtimlvsuperresolution module=srnet constants="qsrnetlarge,q-offsets=<0.0>,q-scales=<1.0>;" ! video/x-raw,format=RGB ! queue ! mixer.
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## QuickSRNetSmall-Quantized

QuickSRNetSmall 設計用於在移動平台上放大圖像，以實時銳化它們。

AI Hub 模型基於 [此 QuickSRNetSmall-Quantized 的實現](https://github.com/quic/aimet-model-zoo/tree/develop/aimet_zoo_torch/quicksrnet)。

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

gst-launch-1.0 -e --gst-debug=2 \
    filesrc location=/etc/media/video.mp4 ! qtdemux ! queue ! h264parse ! v4l2h264dec capture-io-mode=4 output-io-mode=4 ! video/x-raw,format=NV12 ! 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=/etc/models/quicksrnetsmall_quantized.tflite ! queue ! \
    qtimlvsuperresolution module=srnet constants="qsrnetlarge,q-offsets=<0.0>,q-scales=<1.0>;" ! video/x-raw,format=RGB ! queue ! mixer.
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## XLSR-Quantized

XLSR 設計用於輕量級的實時圖像放大。

AI Hub 模型基於 [此 XLSR-Quantized 的實現](https://github.com/quic/aimet-model-zoo/tree/develop/aimet_zoo_torch/xlsr)。

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

gst-launch-1.0 -e --gst-debug=2 \
    filesrc location=/etc/media/video.mp4 ! qtdemux ! queue ! h264parse ! v4l2h264dec capture-io-mode=4 output-io-mode=4 ! video/x-raw,format=NV12 ! 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=/etc/models/xlsr_quantized.tflite ! queue ! \
    qtimlvsuperresolution module=srnet constants="qsrnetlarge,q-offsets=<0.0>,q-scales=<1.0>;" ! video/x-raw,format=RGB ! queue ! mixer.
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Last Published: Oct 15, 2025

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