Majid Fouladpour
Results
2
issues of
Majid Fouladpour
If you extract all frames and AND their set pixels, some of noise pixels cancel themselves out. That results in a less noisy image which is easier to recognize, not...
In this [JSFiddle](http://fiddle.jshell.net/44aqkpkh/5/), item 3-2 has a single child: item 3-2-1. If you drag 3-2-1 and drop it under another item, e.g. under 5, 3-2 becomes child-less, i.e. it becomes...