Invention Grant
- Patent Title: Simple method for calculating camera defocus from an image scene
- Patent Title (中): 从图像场景计算相机散焦的简单方法
-
Application No.: US12580217Application Date: 2009-10-15
-
Publication No.: US07990462B2Publication Date: 2011-08-02
- Inventor: Earl Quong Wong , Hidenori Kushida , Makibi Nakamura
- Applicant: Earl Quong Wong , Hidenori Kushida , Makibi Nakamura
- Applicant Address: JP Tokyo US NJ Park Ridge
- Assignee: Sony Corporation,Sony Electronics Inc.
- Current Assignee: Sony Corporation,Sony Electronics Inc.
- Current Assignee Address: JP Tokyo US NJ Park Ridge
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: H04N5/232
- IPC: H04N5/232 ; G06K9/40
Abstract:
An imaging acquisition system that generates a picture depth from an auto focus curve generated from picture of a three dimensional spatial scene is described. The auto focus curve comprises a step edge. The system generates the depth based on the step edge and a reference auto focus normalization curve.
Public/Granted literature
- US20100033618A1 SIMPLE METHOD FOR CALCULATING CAMERA DEFOCUS FROM AN IMAGE SCENE Public/Granted day:2010-02-11
Information query
