Dear XYT,
I did download model and ATC things, following instruction from https://gitee.com/ascend/modelzoo/tree/master/contrib/TensorFlow/Research/cv/yolov3/ATC_yolov3_caffe_AE
that mention
atc --model=yolov3.prototxt --weight=yolov3.caffemodel --framework=0 --output=yolov3_framework_caffe_aipp_1_batch_1_input_int8_output_FP32.om --soc_version=Ascend310 --insert_op_conf=aipp_nv12.cfg
I noticed that you mention ATC using aipp_bgr.cfg
wget
https://c7xcode.obs.cn-north-4.myhuaweicloud.com/models/YOLOV3_coco_detection_video/aipp_bgr.cfg
It works!
So, please tell me what is the different between: aipp_nv12.cfg and aipp_bgr.cfg?
How do we configure it correctly?

Thank you very much for your help and attention.
Warmest Regards,
Suryadi