25 posts
ThreadLast postPostsViews
Thank you for this brilliant tool [2]
I have been working on a PC based robot since I saw the OAP project on the web. Mine uses XP and Java though, although the princ...
9 years 1 1366
Need some help in orientation [3]
Why do you need the orientation? (assuming you mean the direction of the robot.). If the object you are chasing is in the field ...
9 years 2 750
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 1164
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 1306
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 5 960
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 5 960
Distance Variable [3]
You have to be more specific to describe what data you are using and which modules you are using. There is no "magic" distance...
9 years 5 1434
RoboRealm crashing [3]
Yes I also have the same problem on Windows XP. It always crashes when I run flood fill....
9 years 6 1106
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 2079
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 2079
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 2012
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 3743
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 3743
Point Cloud Analysis [8]
Thats very nice point data you have there from a home made laser project. Might I ask how much time it uses to "scan" a scene?...
9 years 9 2360
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 2207
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 1864
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 1864
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 1864
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 1864
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 1864

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