林业机械与木工设备2024,Vol.52Issue(11) :51-53.

基于FPGA的林业实时去雾监控系统

Real-time Dehazing Monitoring System for Forestry Based on FPGA

李欢 王也 胡永昊 亓润鑫 唐远荟
林业机械与木工设备2024,Vol.52Issue(11) :51-53.

基于FPGA的林业实时去雾监控系统

Real-time Dehazing Monitoring System for Forestry Based on FPGA

李欢 1王也 1胡永昊 1亓润鑫 1唐远荟1
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作者信息

  • 1. 东北林业大学计算机与控制工程学院,黑龙江哈尔滨 150040
  • 折叠

摘要

基于FPGA的林业实时去雾监控系统采用Xilinx ZYNQ系列开发板,用ov5640摄像头进行有雾视频的实时采集;采用改进的暗通道先验算法进行图像处理,使得对比度下降、颜色失真等问题得到解决,此过程利用FPGA的并行计算优势,解决了实时性问题;最后,将双路HDMI接口的一路作为未处理的视频输入,另一路作为视频处理之后的输出,完成林业实时去雾监控系统的搭建.实验表明,基于FPGA的林业实时去雾监控系统在雾霾天气下仍然能够提供清晰的林区实时监测视频.

Abstract

Real-time dehazing monitoring system for forestry based on FPGA uses Xilinx ZYNQ series board.It uses OV5640 camera to complete the real time collection of the foggy video.The improved dark channel prior algorithm is used for image processing,so that the problems of contrast degradation and color distortion are solved.At the same time,making the advantage of the parallel operation on the FPGA platform soved the real-time problem.Finally,u-sing dual-channel interface HDMI resources,one channel of the dual HDMI resources as video input and the other as video processing output.In conclusion,Real-time dehazing monitoring system for forestry based on FPGA was completed.The experimental result demonstrate that Real-time dehazing monitoring system for forestry based on FP-GA still provide clear real-time monitoring video of forest areas in hazy weather

关键词

实时去雾/暗通道先验/大气散射模型/FPGA

Key words

real-time Dehazing/dark channel prior/atmospheric scattering model/FPGA

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出版年

2024
林业机械与木工设备
国家林业局哈尔滨林业机械研究所

林业机械与木工设备

影响因子:0.574
ISSN:2095-2953
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