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yolov5-7 mnn推理置信度很低 #3398

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stevenmicn opened this issue Apr 24, 2025 · 1 comment
Open

yolov5-7 mnn推理置信度很低 #3398

stevenmicn opened this issue Apr 24, 2025 · 1 comment
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question Further information is requested User The user ask question about how to use. Or don't use MNN correctly and cause bug.

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stevenmicn commented Apr 24, 2025 •
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环境 win11 vs2022
库版本 mnn_3.1.0_windows_x64_cpu_opencl.zip

推理代码.zip

模型：通过网盘分享的文件：MNN.zip
链接: https://pan.baidu.com/s/19ijELhgb0HZ2tt6zYY-g_w?pwd=zjpq 提取码: zjpq
@jxt1234 jxt1234 added question Further information is requested User The user ask question about how to use. Or don't use MNN correctly and cause bug. labels Apr 27, 2025
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jxt1234 commented Apr 27, 2025

  1. 先用 testMNNFromOnnx.py 测试原始模型和 mnn 推理结果是否一致
  2. 推理代码中存在问题：对于多输入的 Session ，需要 resize 所有输入后再 resizeSession ，resizeSession 之后再填充数据。推理代码中每次都 resizeSession 会导致前面的输入填充无效。建议换用 module api ，不容易出问题： https://mnn-docs.readthedocs.io/en/latest/inference/module.html

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