石家庄学院学报
石傢莊學院學報
석가장학원학보
JOURNAL OF SHIJIAZHUANG COLLEGE
2014年
6期
36-40
,共5页
Retinex%SSRHSI%夜景影像
Retinex%SSRHSI%夜景影像
Retinex%SSRHSI%야경영상
Retinex%SSRHSI%night scene image
很多监控和侦察影像,都是在夜晚无辅助光的条件下所拍摄的,该影像通常非常昏暗,需要做增强处理,Retinex可以对其做增强处理,并表现良好,但需要色彩补偿。对RGB和HSI色彩空间做对比分析,比较了两者之间差别和优缺点,考虑将Retinex算法从RGB转换到HSI色彩域,构建SSRHSI算法,以期在色彩补偿方面得到新的效果。
很多鑑控和偵察影像,都是在夜晚無輔助光的條件下所拍攝的,該影像通常非常昏暗,需要做增彊處理,Retinex可以對其做增彊處理,併錶現良好,但需要色綵補償。對RGB和HSI色綵空間做對比分析,比較瞭兩者之間差彆和優缺點,攷慮將Retinex算法從RGB轉換到HSI色綵域,構建SSRHSI算法,以期在色綵補償方麵得到新的效果。
흔다감공화정찰영상,도시재야만무보조광적조건하소박섭적,해영상통상비상혼암,수요주증강처리,Retinex가이대기주증강처리,병표현량호,단수요색채보상。대RGB화HSI색채공간주대비분석,비교료량자지간차별화우결점,고필장Retinex산법종RGB전환도HSI색채역,구건SSRHSI산법,이기재색채보상방면득도신적효과。
Many monitoring and reconnaissance images are shot in night without auxiliary light,so those images are usually very dim and need enhancement processing which can be realized by Retinex with a good effect,but Retinex needs the color restoration. Based on the contrastive analysis of the RGB and the HSI color space,the differences,advantages and disadvantages are compared considering the transformation of Retinex algorithm from the RGB to the HSI to construct the SSRHSI algorithm to obtain the new effect on the color restoration.