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红外图像处理中平台实时直方图均衡器的SOC实现
The Application of SOC to Implement Infrared Image Real-time Platform Histogram Equalization
【摘要】 平台直方图均衡算法是红外图像处理中一种很有效的图像增强方法。鉴于以往实时红外图像处理系统中,该算法的硬件实现过于复杂,性价比不高,软件操作极不灵活等缺陷,在巧妙地引入FPGA(现场可编程门阵列)技术的最新成果NiosⅡ软核微处理器后,经过合理的软硬件规划,将该算法以SOC(片上系统)的方式实现,弥补了以往算法的不足,具有很大的工程应用价值。
【Abstract】 Platform histogram equalization is a very effective method to enhance an infrared image.It is too complex of the hardware structure,function price ratio isn′t high and the software operation isn′t vivid ago.The last FPGA technique NiosⅡ soft pit microprocessor is lead skillfully.And through the reasonable software and hardware programming,the modification is realized by the method of SOC.It makes up the shortage of the former calculate way and it has the very great engineering application value.
【关键词】 红外图像;
平台直方图均衡;
FPGA;
NiosⅡ;
【Key words】 infrared image; platform histogram equalization; FPGA; NiosⅡ;
【Key words】 infrared image; platform histogram equalization; FPGA; NiosⅡ;
- 【文献出处】 电子工程师 ,Electronic Engineer , 编辑部邮箱 ,2007年12期
- 【分类号】TN715
- 【被引频次】3
- 【下载频次】189