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AlexeyAB / Yolo_mark

GUI for marking bounded boxes of objects in images for training neural network Yolo v3 and v2
https://github.com/AlexeyAB/darknet
The Unlicense
1.8k stars 680 forks source link

namespace cv has no member SparsePyrLKOpticalFlow #133

Open n40ku opened 5 years ago

n40ku commented 5 years ago

I am using Windows10, VS2017......

namespace cv has no member SparsePyrLKOpticalFlow <- compile error.

What's the problem?

AlexeyAB commented 5 years ago

What OpenCV version do you use?

n40ku commented 5 years ago

What OpenCV version do you use?

Thank you for replying!!

I am using OpenCv version 2.4.13

pixeless commented 5 years ago

i had the same problem, and have resolved the issue using OpenCV 3.4.6

Rakhesh96 commented 5 years ago

I am using opencv 3.4.6 but still the error is being shown... Can someone sort this out as the error looks like namespace cv has no member SparsePyrLKOpticalFlow Screenshot 1941-06-06 at 11 02 07 AM

yojayc commented 4 years ago

same problem with opencv3.4

Fireye025 commented 4 years ago

Did someone managed to make it work ?

oldwhite83 commented 4 years ago

When I using opencv 3.1.x, same error. change to opencv 4.1.x, it's solved!