Flocking behavior using Mindstorm robots

flock-behavior-with-mindstorm

Do you ever wonder why geese always fly together in a V-shape? We’re not asking about the fact that it makes the work load much less for all but the lead goose. We mean how is it that all geese know to form up like this? It’s is the act of flocking, and it’s long been a subject of fascination … Read the rest

Using OpenCV with the Raspberry Pi

opencv

When we first heard of the Raspberry Pi we were elated that projects that once required a full-blown computer could now be done on a tiny, and cheap board running Linux. Unfortunately, we haven’t seen much in the way of using computer vision algorithms on the Raspi, but thanks to [Lentin] the world of OpenCV is now accessable to Raspberry Read the rest

Pick and place that can’t pick or place… but it looks very promising

This sexy piece of CNC can really fly. It’s a pick and place machine which [Danh Trinh] has been working on. The thing is, so far it lacks the ability to move components at all. But the good news is the rest of the system seems to be there.

He posted a demo video of his progress so far which … Read the rest

Turning video game sprites into 3D objects

Anyone who has played Minecraftfor a good amount of time should have a good grasp on making 3D objects by placing voxels block by block. A giant voxel art dragon behind your base is cool, but what about the math behind your block based artwork? [mikolalysenko] put together a tutorial for making 3D objects out of video game sprites … Read the rest

Help computer vision researchers, get a 3d model of your living room

Robots can easily make their way across a factory floor; with painted lines on the floor, a factory makes for an ideal environment for a robot to navigate. A much more difficult test of computer vision lies in your living room. Finding a way around a coffee table and not knocking over a lamp present a huge challenge for any … Read the rest

Adding new features and controlling a Kinect from a couch

Upon the release of the Kinect, Microsoft showed off its golden child as the beginnings of a revolution in user interface technology. The skeleton and motion detection promised a futuristic, hand-waving “Minority Report-style” interface where your entire body controls a computer. The expectations haven’t exactly lived up reality, but [Steve], along with his coworkers at Amulet Devices have vastly improved … Read the rest

Birdwatching Meets a Computer-Controlled Water Cannon, Awesomeness Ensues

squirrel turret

Sure, squirrels may bother the average home owner, but few have attempted as creative a way to control them as this automated water turret. Check out the video after the break to see how this was accomplished, but if you’d rather just see how the squirrels reacted to getting squirted, fast forward to around 16:00. According to [Kurt] he … Read the rest