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yolox-opencv-dnn's Issues

关于opencv dnn实现神经网络的问题

关注了你在CSDN的博客,工作很棒,请继续加油!
另外我有个不情之请,能不能写一篇关于opencv dnn实现神经网络的文章呢?
比如,有些网络结构中的某些层,在opencv自己的定义中没有,需要自行改动layer的定义,能否结合一个实例,给介绍一下如何实现?需要注意的问题有哪些?
不情之请,还望百忙之中抽时间给与支持!

再谢再盼!

您好,我跑通了opencv dnn推理yolox-tiny

我如你所说注释掉了均值那些(void yolox::normalize(Mat& img))
然后就跑通了,但是我感觉AP好像没有ncnn高(threshold阈值都是0.25),当然速度确实比ncnn快了一倍(i3-8100 cpu)。
请问是不是要改如下几处? 也就是说yolox-tiny不能沿用你在cpp里预设好的值?

const int stride[3] = { 8, 16, 32 };
const float mean[3] = { 0.485, 0.456, 0.406 };
const float std[3] = { 0.229, 0.224, 0.225 };

你好除了YOLOX-S 其他模型都报错,这是什么原因?谢谢

Traceback (most recent call last):
File "main.py", line 153, in
net = yolox(args.model, p6=args.with_p6, confThreshold=args.score_thr)
File "main.py", line 9, in init
self.net = cv2.dnn.readNet(model)
cv2.error: OpenCV(4.5.3) C:\Users\runneradmin\AppData\Local\Temp\pip-req-build-q3d_8t8e\opencv\modules\dnn\src\onnx\onnx_importer.cpp:78: error: (-5:Bad argument) Can't read ONNX file: yolox_m.onnx in function 'cv::dnn::dnn4_v20210608::ONNXImporter::ONNXImporter'

读取onnx模型失败

你好,请问我用你提供的onnx模型可以读取并得出结果,用官方代码训练的自己的数据集并转成onnx,却读取不了是为什么呢?

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