Invention Application
US20120141029A1 APPARATUS AND METHOD CREATING GHOST-FREE HIGH DYNAMIC RANGE IMAGE USING FILTERING
有权
装置和方法使用过滤创建无故障高动态范围图像
- Patent Title: APPARATUS AND METHOD CREATING GHOST-FREE HIGH DYNAMIC RANGE IMAGE USING FILTERING
- Patent Title (中): 装置和方法使用过滤创建无故障高动态范围图像
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Application No.: US13158804Application Date: 2011-06-13
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Publication No.: US20120141029A1Publication Date: 2012-06-07
- Inventor: Joon Hyuk CHA , Kyoung Mu Lee , Yong Seok Heo , Young Su Moon , Sang Uk Lee , Shi Hwa Lee
- Applicant: Joon Hyuk CHA , Kyoung Mu Lee , Yong Seok Heo , Young Su Moon , Sang Uk Lee , Shi Hwa Lee
- Applicant Address: KR Seoul KR Suwon-si
- Assignee: SNU R&DB FOUNDATION,SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SNU R&DB FOUNDATION,SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Seoul KR Suwon-si
- Priority: KR10-2010-0055973 20100614
- Main IPC: G06K9/34
- IPC: G06K9/34 ; G06K9/36

Abstract:
An apparatus and method creating a ghost-free High Dynamic Range Image (HDRI) based on filtering are provided. It is possible to effectively prevent a ghost phenomenon from occurring when a single HDRI is created from a plurality of LDRIs, by defining a ghost area using a probability based on a global transfer function indicating a relationship for intensities of several frames, rather than searching for or identifying a ghost area in a single or each image.
Public/Granted literature
- US08942509B2 Apparatus and method creating ghost-free high dynamic range image using filtering Public/Granted day:2015-01-27
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