David

@yvesguo you are right

It can solve this by changing streammux's MUXER_OUTPUT_WIDTH and MUXER_OUTPUT_HEIGHT to 1280*720 or more large, the precise will increase, but it will run slowly.

> Why does an error occur when the onnx file generated by export.py is converted to trt_engine, and [#79 (comment)](https://github.com/WongKinYiu/yolov9/issues/79#issue-2153547004) is normal. What tensorrt's version you are using?