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Systolic accelerator for parametric surface modelling

 

作者: A.Valenzano,   P.Montuschi,   L.Ciminiera,  

 

期刊: IEE Proceedings E (Computers and Digital Techniques)  (IET Available online 1991)
卷期: Volume 138, issue 4  

页码: 223-231

 

年代: 1991

 

DOI:10.1049/ip-e.1991.0029

 

出版商: IEE

 

数据来源: IET

 

摘要:

Two classes of systolic architectures are presented that are able to compute bicubical B spline or Bezier polynomial coefficients and carry out polynomial evaluations. Using a pair of full arrays it is possible to compute all the coefficients in parallel, and to evaluate the polynomials for a given surface, as well as provide a speedup factor of more than 1500 compared with the single processor computation. An alternative solution is to partition both tasks into smaller sub-tasks so that a reduced size of the array is required. This allows a reasonable tradeoff between the speed needs and the VLSI implementation requirements to be achieved.

 

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