基于可重构互连结构的图像处理系统设计
Image processing system design based on reconfigurable interconnection
本文提出了一种面向智能交通系统中图像处理的可重构系统结构,该系统满足了智能交通处理的实时性要求及环境变化提出的多功能需求。由中央控制器配置可重构互连结构,实现各个硬件处理模块的不同连接方式而改变系统功能。该系统由三层结构组成,分别是:配置层、互连层、硬件模块单元库层。根据图像处理的特点,本结构采用了通信速度更快的基于电路交换的互连结构。之后设计完成了相应的路由器节点,用来接入具有标准接口的处理单元模块。在设计了单元库与互连结构之间的布局布线算法后,完成了面向智能交通处理的可重构图像预处理器。最终,系统采用HDL语言实现并仿真,综合结果表明本文提出的结构可以节省10%查找表资源,15%寄存器资源。?????
reconfigurable image processing system utilized in ITS (Intelligent Transport System) is proposed in this paper. The requirements of real-time processing and the flexibility during different occasions raised by transport system are met. To achieve different functions, the processing elements picked from a hardware library are connected by a reconfigurable network configured by a central controller. A three-layer architecture is employed, which is composed of configuring, connecting and processing library layers. Circuit-switched transferring with faster communicating speed is inserted into each router node which is used to connect processing modules with standard interfaces for image processing system. The mapping and routing algorithm between hardware library and connecting layer is also designed. All the elements are implemented with HDL and synthesized. The result is shown that at least a reduction of 10% resource is achieved.?????
乔飞、邵璐、骆丽
公路运输工程电子电路微电子学、集成电路
数字电路系统可重构互连图像处理电路交换硬件单元库
digital circuit systemreconfigurable interconnectionimage processingcircuit-switchedhardware library
乔飞,邵璐,骆丽.基于可重构互连结构的图像处理系统设计[EB/OL].(2014-03-04)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201403-105.点此复制
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