Invention Grant
US08644554B2 Method, device, and computer-readable medium for detecting object in display area
有权
用于检测显示区域中物体的方法，装置和计算机可读介质
- Patent Title: Method, device, and computer-readable medium for detecting object in display area
- Patent Title (中): 用于检测显示区域中物体的方法，装置和计算机可读介质
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Application No.: US13164027Application Date: 2011-06-20
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Publication No.: US08644554B2Publication Date: 2014-02-04
- Inventor: Ying Hao , Tao Li
- Applicant: Ying Hao , Tao Li
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: CN201010218150 20100706
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K7/00 ; H04N5/33
Abstract:
Disclosed are a method and a device for detecting an object in a display area. The method comprises a step of generating a first image prepared to be displayed; a step of displaying the generated first image on a screen; a step of capturing a second image of the screen including the display area; and a step of comparing the generated first image with the captured second image so as to detect the object in the display area.
Public/Granted literature
- US20120008829A1 METHOD, DEVICE, AND COMPUTER-READABLE MEDIUM FOR DETECTING OBJECT IN DISPLAY AREA Public/Granted day:2012-01-12
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