If anyone wants to accuse us of either without any evidence I have a really simple response: feel free to go find another website to read. I'm really not going to tolerate it. You want to be critical ...

Conspiracy theorists reckon that Donald Trump is a time traveller - yep. Dellschau, who died in 1923, spent years sketching strange flying machines he called 'aeros', looking like a mix of balloons ...

Abstract: In order to meet the needs of design or survey, the existing engineering drawings often need to be redrawn and reedited according to the paper documents. In order to reduce the workload of ...

Abstract: We propose an algorithm that connects the edge graph by anchor points in advance and then performs line detection. The algorithm can generate valid edge segments, each of which is a valid ...