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Visual Anchor module vs. encoder? [3]
I would think that for rotation visual anchor would be fairly precise (actually better than wheel encoders), but there is no way...
10 years 3 1191
Vision for navigation [2]
I dont know if this is the right forum to ask these questions, but I have been thinking long and hard how I can make my robot au...
10 years 14 1944
Vision for navigation [14]
Just a quick question. I have realised that a blob's smoothness or roughness can be of great interest when distinguishing blobs...
10 years 14 1944
Vision for navigation [13]
Hi Steven and thanks for answering! Yes the Geometry Statistics and Color Statistics were just what...
10 years 14 1944
Vision for navigation [11]
Hi again. I have not yet made any videos, but I can assure you that some are coming as soon as I get it up and running again (pr...
10 years 14 1944
Vision for navigation [9]
Hi, and thank you Loren for that tip. I havent looked into that module, but it seems to be a good ...
10 years 14 1944
Vision for navigation [7]
Hi Patrick and thank you for your reply. I currently have a sonar mapping feature using one ultraso...
10 years 14 1944
Vision for navigation [5]
A further test to find doorways I found an interesting feature to add to my robot, and that is one that checks if the stairs gat...
10 years 14 1944
Vision for navigation [4]
I have found a couple of good reference points for localisation, and those are windows, doorways and pictures on the wall.
10 years 14 1944
Vision for navigation [3]
I've played around a bit with flood fill, blob separate and blob filter and I think this could be used for general scene inform...
10 years 14 1944
No Title [4]
Thanks for the tip on Tesseract. I just tried it out and it works great even on handwritten text. I will add the ability for my ...
10 years 7 2046
Recognize Auto-Signs [5]
Well, the circle detection only works on edge data so you need to run it through the Edges -> Canny filter before the Circle ...
10 years 5 975
Recognize Auto-Signs [3]
It would help if you could post some sample pictures to see what we are working with here. The immediate thought is that you wou...
10 years 5 975
Multiple RR instances in API [5]
I just tried it, and it does work. Try this: Open RoboRealm. Choose Allow Multiple In...
10 years 14 2274
Multiple RR instances in API [3]
If you look in the options for the API Server in RR you can specify another port for the other instance (you can also pass this ...
10 years 14 2274
How to detect distance to say a blob or to an edge [5]
RoboRealm does not have any stereo matching algorithm yet, but if you are able to separate the blob you are tracking from the re...
10 years 7 2144
How to detect distance to say a blob or to an edge [3]
Do you mean the distance from the camera on the robot to the blob detected? The only way you can do that with a monoscopic camer...
10 years 7 2144
No Title [4]
It always helps if you could show a picture to know what we are working with here. Assuming the picture of one side of the cube ...
10 years 3 1374
Progress on Facial Recognition Module [8]
Have you thought about looking into OpenCV and integrate the face recognizer based on haar features they have there? I think its...
10 years 8 3793
Progress on Facial Recognition Module [3]
And as a side-question. If you got a face rectangle, how hard do you think it would be to distinguish between 3-4 different face...
10 years 8 3793

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