发明授权
- 专利标题: System and method for video-quality enhancement
- 专利标题(中): 视频质量提升的系统和方法
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申请号: US13509924申请日: 2009-07-27
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公开(公告)号: US09258531B2公开(公告)日: 2016-02-09
- 发明人: Zhen Jia , Lei Sun , Hongcheng Wang , Ziyou Xiong , Jianwei Zhao , Rodrigo Esteban Caballero , Alan Matthew Finn
- 申请人: Zhen Jia , Lei Sun , Hongcheng Wang , Ziyou Xiong , Jianwei Zhao , Rodrigo Esteban Caballero , Alan Matthew Finn
- 申请人地址: US CT Farmington
- 专利权人: UTC FIRE & SECURITY CORPORATION
- 当前专利权人: UTC FIRE & SECURITY CORPORATION
- 当前专利权人地址: US CT Farmington
- 代理机构: Cantor Colburn LLP
- 国际申请: PCT/US2009/004337 WO 20090727
- 国际公布: WO2011/014138 WO 20110203
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06K9/40 ; H04N5/00 ; H04N7/18 ; G06T5/00 ; H04N5/21
摘要:
A video enhancement system provides automatic enhancement to video data that includes the presence of obscurations. The system provides near-field enhancement of the video data by detecting the presence of near-field obscurations such as snowflakes/raindrops and determining whether the detected obscurations are located over background pixels or foreground objects. The detected obscuration pixels are filled-in depending on whether they are located over the background or foreground to create an enhanced image. The system may also provide local/global adaptive contrast enhancement to enhance video in the presence of far-field obscurations.
公开/授权文献
- US20120236184A1 SYSTEM AND METHOD FOR VIDEO-QUALITY ENHANCEMENT 公开/授权日:2012-09-20
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