Invention Grant
US08942509B2 Apparatus and method creating ghost-free high dynamic range image using filtering
有权
使用滤波创建无重影高动态范围图像的装置和方法
- Patent Title: Apparatus and method creating ghost-free high dynamic range image using filtering
- Patent Title (中): 使用滤波创建无重影高动态范围图像的装置和方法
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Application No.: US13158804Application Date: 2011-06-13
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Publication No.: US08942509B2Publication Date: 2015-01-27
- 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 Suwon-Si KR Seoul
- Assignee: Samsung Electronics Co., Ltd.,SNU R&DB Foundation
- Current Assignee: Samsung Electronics Co., Ltd.,SNU R&DB Foundation
- Current Assignee Address: KR Suwon-Si KR Seoul
- Agency: Staas & Halsey LLP
- Priority: KR10-2010-0055973 20100614
- Main IPC: G06K9/36
- IPC: G06K9/36 ; G06T5/50 ; G06T5/00 ; H04N5/235

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
- US20120141029A1 APPARATUS AND METHOD CREATING GHOST-FREE HIGH DYNAMIC RANGE IMAGE USING FILTERING Public/Granted day:2012-06-07
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