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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...
9 years 3 1174
Vision for navigation [13]
Hi Steven and thanks for answering! Yes the Geometry Statistics and Color Statistics were just what...
9 years 14 1891
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...
9 years 14 1891
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 ...
9 years 14 1891
Vision for navigation [7]
Hi Patrick and thank you for your reply. I currently have a sonar mapping feature using one ultraso...
9 years 14 1891
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...
9 years 14 1891
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.
9 years 14 1891
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...
9 years 14 1891
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...
9 years 14 1891
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...
9 years 14 1891
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 ...
9 years 7 2021
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 ...
9 years 5 965
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...
9 years 5 965
Multiple RR instances in API [5]
I just tried it, and it does work. Try this: Open RoboRealm. Choose Allow Multiple In...
9 years 14 2223
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 ...
9 years 14 2223
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...
9 years 7 2096
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...
9 years 7 2096
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 ...
9 years 3 1330
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...
9 years 8 3755
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...
9 years 8 3755

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