Comments (8)
这里是通过阈值分割出来mask的前景和背景,也就是分值大于mask_threshold的就是最终要的目标mask。
至于前面括号的内容,那个是计算mask偏移之类的参数,你目前的写法就旧版本的,有些数据没处理好会报错,你可以更新下这个函数试试看
from yolov5-seg-opencv-onnxruntime-cpp.
非常感谢您。
from yolov5-seg-opencv-onnxruntime-cpp.
您好,我是一名在读学生,请问能加个联系方式嘛?我有很多细节性的问题想问一问。
from yolov5-seg-opencv-onnxruntime-cpp.
关于这行代码还有一个问题,就是那个大于号是怎么运行的?我看了之后非常疑惑
from yolov5-seg-opencv-onnxruntime-cpp.
大于号就是判断值是否大于阈值的啊,类似 bool a=10>0.5;这种语句,在Mat满足大于阈值的像素点结果就是true,不满足就是false。而在opencv中,Mat重载了这些符号,最终出来一张0或者255的mask图片。
from yolov5-seg-opencv-onnxruntime-cpp.
好的谢谢,还有一个问题
LetterBox(const cv::Mat& image, cv::Mat& outImage, cv::Vec4d& params, const cv::Size& newShape,
bool autoShape, bool scaleFill, bool scaleUp, int stride, const cv::Scalar& color)
这个函数中的这个cv::Vec4d& params 我大概能看懂他是什么意思,但是不是很明白为什么要这样做。这几个参数在后面的作用我还是有点疑惑。
cv::Rect roi(int(params[2] / net_width * seg_width), int(params[3] / net_height * seg_height), int(seg_width - params[2] / 2), int(seg_height - params[3] / 2));
dest = dest(roi);
from yolov5-seg-opencv-onnxruntime-cpp.
这个参数是原图的xy的scale和padding参数,通过这个参数计算原图中对应的proto_mask的区域
from yolov5-seg-opencv-onnxruntime-cpp.
这个参数是原图的xy的scalar和padding参数,通过这个参数计算原图中对应的proto_mask的区域
谢谢您,我都解决了
from yolov5-seg-opencv-onnxruntime-cpp.
Related Issues (20)
- 错误字符串 HOT 4
- 请问onnxruntime安装是GPU版本的吗?【目前,我使用onnxruntime-cpu 1.12.0可以解决问题了】 HOT 9
- BUG HOT 3
- 预训练模型加载正常,但自训练模型报错 HOT 2
- 怎么使用? HOT 8
- 请问这种情况是哪地方错误了? HOT 5
- 为什么运行不出现结果 HOT 1
- 为什么c++推理时间比python中的推理时间更长? HOT 12
- onnxruntime推理出错 HOT 3
- 引发了异常: 读取访问权限冲突。 **Ort::GetApi**(...) 返回 nullptr。 HOT 2
- 移植问题 HOT 8
- 如何在ubuntu下运行? HOT 2
- undefined reference to `OrtSessionOptionsAppendExecutionProvider_CUDA' HOT 1
- Detect failed! HOT 1
- 运行时间 HOT 1
- GPU推理内存占用过大 HOT 3
- c++推理结果与python推理结果不一致问题 HOT 16
- 代码崩溃: HOT 18
- Does this software work in a Ubuntu 18.04 machine without GPU? HOT 7
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from yolov5-seg-opencv-onnxruntime-cpp.