PURPOSE: A system for analyzing the type of a vehicle is provided to improve an image by stretching the histogram of the photographed image. CONSTITUTION: An image photographing unit(200) obtains a circle image which includes a vehicle(300). A user terminal(110) calculates the histogram of a circle image. The user terminal performs histogram stretching process according to a previously set dark area and the rate value of the bright area. The user terminal calculates a compensated image through a histogram smoothing based on sliding block about an improved image. The user terminal extracts the feature of the vehicle in a blending image.
申请公布号
KR20110139503(A)
申请公布日期
2011.12.29
申请号
KR20100059629
申请日期
2010.06.23
申请人
REPUBLIC OF KOREA(NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF PUBLIC ADMINISTRATION AND SECURITY)
发明人
LEE, JOONG;KIM, JUN SUK;MOON, KI WOONG;KIM, BYOUNG HYUN