改进的Retinex低光图像增强舞台场景

Yuan JI, Xingyi LI, Xinde MA, Liang LIAO
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引用次数: 0

摘要

Retinex®是一种新型的抗氧化剂。§焙乐道Retinex®焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道焙乐道餈銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵冽迤撣貉銵§我是一名厨师,在我的工作中,我发现我的厨艺越来越好。06%,SSIM:27.34%。
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Improved Retinex low-light image enhancement for stage scenes
针对舞台场景拍摄亮度动态范围受限问题,提出一种基于改进Retinexç®—æ³•çš„èˆžå°ä½Žç §åº¦å¢žå¼ºæ–¹æ³•ã€‚å ˆå¯¹èˆžå°åœºæ™¯çš„ä½Žç §åº¦å›¾åƒé‡‡ç”¨æ”¹è¿›çš„Retinexç®—æ³•è¿›è¡Œå¢žå¼ºå¤„ç†ï¼Œå¾—åˆ°æ•´ä½“å¢žå¼ºåŽå›¾åƒã€‚å°†åŽŸå›¾ä¸Žå¢žå¼ºåŽå›¾åƒè¿›è¡Œèžåˆï¼Œå¤„ç†æŽ‰è¿‡åº¦å¢žå¼ºå’Œä¸éœ€è¦å¢žå¼ºçš„èƒŒæ™¯åŒºåŸŸï¼Œå¾—åˆ°æœ€ç»ˆå›¾åƒã€‚å ¶ä¸­ï¼Œæ”¹è¿›çš„Retinex算法采用高斯-æ‹‰æ™®æ‹‰æ–¯é«˜é€šæ»¤æ³¢å ˆæ±‚å‡ºåå°„åˆ†é‡åŽæ±‚å‡ºå ‰ç §åˆ†é‡ï¼Œè§£å†³åå°„åˆ†é‡ç»†èŠ‚ä¸¢å¤±çš„é—®é¢˜ã€‚ç„¶åŽå¯¹åå°„åˆ†é‡è¿›è¡Œå¯¹æ¯”åº¦å’Œç»†èŠ‚å¢žå¼ºå¤„ç†ï¼Œå†ä¸Žå ‰ç §åˆ†é‡ç›¸ä¹˜å¾—å‡ºå¢žå¼ºåŽå›¾åƒã€‚æœ¬æ–¹æ³•åœ¨è½¯ä»¶å¹³å°éªŒè¯çš„åŸºç¡€ä¸Šè¿›è¡ŒFPGAç¡¬ä»¶å¹³å°éªŒè¯ã€‚å®žéªŒç»“æžœè¡¨æ˜Žï¼Œä¸Žå ¶ä»–ç»å ¸æ–¹æ³•ç›¸æ¯”ï¼Œæœ¬æ–¹æ³•åœ¨ä¸åŒçš„èˆžå°åœºæ™¯ï¼Œå°¤å ¶æ˜¯æ˜Žæš—å·®è·è¾ƒå¤§çš„èˆžå°åœºæ™¯ä¸Šï¼Œè§†è§‰æ•ˆæžœæ˜Žæ˜¾ï¼Œå³°å€¼ä¿¡å™ªæ¯”ï¼ˆPSNR)平均提高了57.06%,结构相似性(SSIM)平均提高了27.34%。处理后的图像还原了舞台的真实亮度动态范围,并且色彩饱和度较好自然不失真,保证了较好的图像质量。
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来源期刊
Guangxue Jingmi Gongcheng/Optics and Precision Engineering
Guangxue Jingmi Gongcheng/Optics and Precision Engineering Materials Science-Electronic, Optical and Magnetic Materials
CiteScore
2.40
自引率
0.00%
发文量
95
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