Invention Grant
- Patent Title: System and method for video-quality enhancement
- Patent Title (中): 视频质量提升的系统和方法
-
Application No.: US13509924Application Date: 2009-07-27
-
Publication No.: US09258531B2Publication Date: 2016-02-09
- Inventor: Zhen Jia , Lei Sun , Hongcheng Wang , Ziyou Xiong , Jianwei Zhao , Rodrigo Esteban Caballero , Alan Matthew Finn
- Applicant: Zhen Jia , Lei Sun , Hongcheng Wang , Ziyou Xiong , Jianwei Zhao , Rodrigo Esteban Caballero , Alan Matthew Finn
- Applicant Address: US CT Farmington
- Assignee: UTC FIRE & SECURITY CORPORATION
- Current Assignee: UTC FIRE & SECURITY CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- International Application: PCT/US2009/004337 WO 20090727
- International Announcement: WO2011/014138 WO 20110203
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/40 ; H04N5/00 ; H04N7/18 ; G06T5/00 ; H04N5/21

Abstract:
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.
Public/Granted literature
- US20120236184A1 SYSTEM AND METHOD FOR VIDEO-QUALITY ENHANCEMENT Public/Granted day:2012-09-20
Information query