The key of the research in collar's pattern Auto-generation Expert System is to establish a collar's 3d basic model and to get the 2d structure and pattern of the collar on the basis of this.
The tailored collar and the open front are believed to be the key factors to visual effect of men's suit, those elements play an important role in men's suit design.
男西装领和门襟处于西装视觉的中心，它的美观与否起着关键的作用。
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To make coir raincoat, the key point is the collar. Collar must be made in solid and sturdy way.