Invention Grant
US07899270B2 Method and apparatus for providing panoramic view with geometric correction
有权
用于提供具有几何校正的全景图的方法和装置
- Patent Title: Method and apparatus for providing panoramic view with geometric correction
- Patent Title (中): 用于提供具有几何校正的全景图的方法和装置
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Application No.: US11581401Application Date: 2006-10-17
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Publication No.: US07899270B2Publication Date: 2011-03-01
- Inventor: Keun Ho Kim , Do Kyoon Kim , Seok Yoon Jung , Hee Sae Lee , Anton Konouchine , Vladimir Vezhnevets
- Applicant: Keun Ho Kim , Do Kyoon Kim , Seok Yoon Jung , Hee Sae Lee , Anton Konouchine , Vladimir Vezhnevets
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: Staas & Halsey LLP
- Priority: KR10-2006-0002169 20060109
- Main IPC: G06K9/36
- IPC: G06K9/36 ; G06K9/32 ; H04N3/36

Abstract:
A method and apparatus of correcting geometric information and providing a panoramic view. In the method of providing a panoramic view, a tilting vector (X′, Y′) is generated by applying matrices H(a,b) and HF to a source image vector (X,Y). The matrix H(a,b) is defined by distortion angles “b” towards a plane direction and a distortion angle “a” towards a depth direction of the source image, and the matrix HF is defined according to a camera parameter matrix K. Also, a two-dimensional vector (x,y) of a source image is converted into a three-dimensional vector (X,Y,W) on a retinal image plane having a unit radial distance from an origin of a ground plane. Also, a warped image width (WIW) is estimated from a width and a field of view (FOV) of the source image. A warping vector (x′,y′) is generated based on the converted vector (X,Y,W) and the WIW.
Public/Granted literature
- US20070159527A1 Method and apparatus for providing panoramic view with geometric correction Public/Granted day:2007-07-12
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