一种新型的实时图像处理机结构及Sobel电路设计

A New Real-time Image Processing Architecture and Circuit Design for Sobel Algorithm

设计了基于微机 PCI总线的实时图像处理机 ,设计采用了大规模可编程器件实现处理算法 ;在结构设计上充分利用 FPGA内部 RAM资源 ,集内部缓存结构与处理结构于一体 ;体系结构上采用流水线结构。还给出了平台上 Sobel边缘检测算法的 VHDL设计实现及结果。结果证明 ,该设计具有其他处理机所无法比拟的处理速度 ,并且有很大的灵活性和通用性 ,且成本低。

A real-time image processing system based on PCI bus is designed.FPGA is used to complete processing algorithm.The design takes full advantages of the inner RAM of FPGA.Pipelining architecture is used.This paper also gives VHDL design of Sobel algorithm and its result.Result shows this design can achieve higher speed than other similar processor.It is also with much flexibility, universality and low cost.