Invention Grant
US09412154B2 Depth information based optical distortion correction circuit and method
有权
基于深度信息的光学失真校正电路及方法
- Patent Title: Depth information based optical distortion correction circuit and method
- Patent Title (中): 基于深度信息的光学失真校正电路及方法
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Application No.: US14470358Application Date: 2014-08-27
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Publication No.: US09412154B2Publication Date: 2016-08-09
- Inventor: Se-Un Ryu , Nyeong-Kyu Kwon , Woong-Hee Lee , Jong-Hwa Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Onello & Mello, LLP
- Priority: KR10-2013-0110476 20130913
- Main IPC: H04N5/217
- IPC: H04N5/217 ; G06T5/00 ; H04N5/77

Abstract:
Provided are a depth information based optical distortion correction (ODC) circuit and method. The ODC circuit includes a depth acquisition unit acquiring a depth of an image, a grid generation unit dynamically generating a correction grid corresponding to the depth of the image using depth information of the image and a projection matrix, and a distortion correction unit correcting optical distortion in the image using the correction grid. The corrected image can then be stored, transmitted, or otherwise output. The image can be a single static image or photograph or a frame in a video recording.
Public/Granted literature
- US20150077596A1 DEPTH INFORMATION BASED OPTICAL DISTORTION CORRECTION CIRCUIT AND METHOD Public/Granted day:2015-03-19
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