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Vision based PID Control
1)   I am thinking about making soccer playing robots. The vision system gives me about 5.5 FPS due to the demanding c...
17 year 6 5966
Webcam Rangefinder
Is it possible to implement a distance meter (rangefinder) using a webcam and the laser spot module? If so, can you please give...
16 year 2 5962
Object Tracking is Slow
Hello, First of all GREAT job on this software! It's outstanding! My...
16 year 7 5936
Measuring Depth
Hi, I'm currently working with roborealm to measure some objects in a picture. I want to measure t...
15 year 7 5930
color value
New to RR (very impressive), so I'm not sure about where or how to post. I have a series of trans...
17 year 13 5929
Can't change camera resolution
I'm using a bigcatch 5MP camera but am unable to get it to use a higher resolution than the lowest.  When I go to the...
17 year 11 5927
Connect to excel file
For my project i need to connect to excel file which contain properties of object  and enviroment and if find some new...
16 year 2 5921
Tracking tennis balls
I'm trying to track tennis balls in a playing field shown in the attached figures. A robot will move around until the closest t...
16 year 4 5913
Is this the way to go? Obstacle avoidance
My mobile robot has a forward facing camera for obstacle avoidance and path finding. I want to implement this logic. If there is...
16 year 8 5903
Roomba Discovery Sensors
Hello, I'm using this with my Roomba. The Controls work fine, however the sensors are not correctl...
15 year 11 5891
Stitching together 2 cameras
Every few months I come back to this, since I feel that stitching together multiple images would be a great way to increase fiel...
17 year 6 5885
People counting
A few months ago we had some discussion here in the forum regarding the possibility to accurately count people moving in and out...
15 year 5 5880
Send variables to NXT in real time - use of mailboxes via USB
Hi all, got a question for you guys. For the look of it, it seems that one can make use of mailbox...
16 year 11 5873
Shape detection!!!
Hi, How to detect the shape in image "a" from the shapes in image  "b" and ho...
18 year 4 5845
Purpose of Vb script
Hello, Im new in this field and need some help. I am working with LEGO NXT, a robot which has to pi...
17 year 12 5834
Laser point tracking (USB missile launcher)
Having tried a while back to get motion tracking working with my dreamcheeky USB missile launcher, I met with little suc...
19 year 10 5809
Trapezium crop
Hi STeven, Is it possible to crop trapezium shapes? As the area gets smaller due to perspective, i...
14 year 7 5808
How to read input mode in Pololu Maestro
Hi, I’m building underwater ROV. I’m using Pololu Maestro to drive ESC and servos, but I need also...
15 year 7 5804
triangle direction
hi! how can i find a triangle direction using RR? ...
17 year 5 5801
Pololu Micro Maestro
Greetings We putting together an ROV to accompany a submarine and want to drive it with RC motor an...
16 year 7 5798

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