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COMPARISON WITH ACCURACY OF TERRESTRIAL LASER SCANNER BY USING POINT CLOUD ALIGNED WITH SHAPE MATCHING AND BEST FITTING METHODS
laser scanning time of flight phase shift shape matching natural distributions Ostia
2019/3/4
Recently operation systems of laser scanning have been obviously improved; for instance shape matching has been equipped with software on a post processing stage so measurement without any targets is ...
Finding the next-best scanner position for as-built modeling of piping systems
View planning Next best view problem Terrestrial laser scanner As-built model Piping system Occlusion
2014/7/30
Renovation of plant equipment of petroleum refineries or chemical factories have recently been frequent, and the demand for 3D asbuilt modelling of piping systems is increasing rapidly. Terrestrial la...
Continuously-Interleaved BCH (CI-BCH) FEC delivers best in class NECG for 40G and 100G metro applications
Integrated optoelectronic circuits Fiber optics links subsystems Fiber optics communications
2015/6/5
We provide 40G OTU3 performance results for Continuously-Interleaved concatenated BCH (CI-BCH) FEC, demonstrating best-in-class performance for a 7% overhead hard-decision FEC and offers option to tra...