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基于FPGA实时红外图像自适应线性增强算法的实现
引用本文:徐世伟,张威,刘严严,高文清.基于FPGA实时红外图像自适应线性增强算法的实现[J].光电技术应用,2009,24(6):66-69.
作者姓名:徐世伟  张威  刘严严  高文清
作者单位:1. 光电系统信息控制技术国家级重点实验室,河北,三河,065201
2. 东北电子技术研究所,辽宁,锦州,121000
摘    要:提出了灰度直方图统计方法,利用FPGA完成一帧图像直方图统计并且采用自适应线性增强算法完成对下一帧图像数据的转换.针对实时处理的要求, 应用现场可编程门阵列(FPGA) 构造高速图像处理器, 完成红外跟踪图像预处理的实时计算.经现场调试,代码简单,占用FPGA系统资源少,可以完成实时数据转换,结果证明是可行的.

关 键 词:直方图  线形变换  实时处理  图像增强
收稿时间:2009/9/15

Realization of Real-Time Infrared Image Accommodation Linear Enhancement Algorithm Based on FPGA
XU Shi-wei,ZHANG Wei,LIU Yan-yan,GAO Wen-qing.Realization of Real-Time Infrared Image Accommodation Linear Enhancement Algorithm Based on FPGA[J].Electro-Optic Technology Application,2009,24(6):66-69.
Authors:XU Shi-wei  ZHANG Wei  LIU Yan-yan  GAO Wen-qing
Affiliation:XU Shi-wei1,ZHANG Wei2,LIU Yan-yan1,GAO Wen-qing1(1.National Laboratory of Electro-Optics System Technology,Sanhe 065201,China,2.Northeast Research Institute of Electronics Technology,Jinzhou 121000,China)
Abstract:A gray-scale histogram statistic method was proposed,a frame image histogram statistics was completed using FPGA and the next frame of image data conversion was made by the adaptive linear enhanced algorithm.According to the needs for real time processing,field programmable gate arrays(FPGA) was applied to construct the high-speed image preprocessor and to finish the real-time calculation for infrared tracking image preprocessing.The simulation and experimental results demonstrate that this method is feasib...
Keywords:histogram  linear transform  real-time processing  image enhancement  
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