bladerunner
Banned Idiot
Lack of (or difference in) perspective seems to be the case with some of the technical drawings too, giving a somewhat uncommon view.
It certainly made a mockery on this opinion, expressed in the link provided by default user
".....This is a question that is still open, though present evidence seems to favour the view that the Chinese artists were content to take the methods handed down to them without worrying much about the solution of problems of projection, which belong more properly, perhaps, to architects, mechanics and scientists. And in general this conformity to custom has not been exclusively the characteristic of the Chinese artist......."
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As for landscape and street scenes I feel the perspective chosen is an effort to present a panorama view of the scenes.
Also perhapse they feel that lightning/shadows is somewhat arbitrary dependent on many factor so simply don't include them or just assume the object is illuminated equally from all direction to represent what they feel is the most objective representation of the object itself
yup why worry its art for arts sake. Leave science out of it, seems to be the asian reasoning. That's according to article in the link I mentioned previously.