J4 ›› 2011, Vol. 29 ›› Issue (6): 600-606.

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Image Denoising Method Based on FPGA in Digital Video Image Transmission System

ZHAO Hai-li1|LIU Yan-xia2|CHENG Zhi-qiang1,3|LI Ke-qiang1   

  1. 1.College of Electronic and Information Engineering,Changchun University of Science and Technology, Changchun 130022, China;
    2.Department of Foundation,Academy of Armored Forces Engineering,Beijing 100072, China|
    3.Xi'an Kunlun Industries (Groups) Limited Liability Company, Xi'an 710043, China
  • Online:2011-11-24 Published:2011-12-06

Abstract:

In shooting range dynamic test, in order to save money and time, it will need a lot of high-speed video image to be transmitted and stored for post-processing. An image denoising method based on FPGA in digital video image transmission system is studied, the FPGA(Field Programmable Gate Array) image filter is designed and the software simulation using Matlab is completed. At last a conclusion is drawn,it is adaptive median filtering method that has more ideal filtering de-noising effects for image information polluted by mix noise.

Key words: field programmable gate array(FPGA), high-speed video image transmission, image processing, adaptive median filter

CLC Number: 

  • TN911.73