Hand detection is a challenge topic in computer vision field. Many methods have been applied to try to detect hands precisely and real-time, however, the outcome looks not satisfying us. There still some way to go. Here i collect 10 inspiring videos to show what other people are doing to detect hands effectively.
This is an amazing demo that hands structures can be clearly re-modeled, although sometimes the detection looks a bit of flash and unstable. With the rebuilt structure of finger model, the next step of recognizing gesture would be easier based on such stable demo. Read More
” The concept of usability has been applied to the design and evaluation of software user interfaces in which user performance was the major issue for improvement.
As the post ‘10 videoes show some interesting AR applications‘ showed, integrating augmented reality technologies into interactive scenerial building is increasingly enhancing the experiences of interaction, both in the side of realastic world objects recognition and virtual applications.
During the past days, i was trying to get the computer recognizing blue and red colors to archive my prototype application. I tested two methods to distinguish the colors recognition effects, that were value-fixed approach and value-dynamic approach. Read More
If you’re new to OpenCV, you need to know exactly how to manage all the huge amounts of memory you’re using. C/C++ isn’t a garbage collected language (like Java), so you need to manually release memory as soon as its use is over. If you don’t, your program could use up hundreds of MBs of highly valuable RAM… and often even crash (out-of-memory errors?)
It can be a daunting task to hunt exactly where memory needs to be released. So I’ve compiled this short list of places where you should look out for memory leaks.