Invention Grant
US5901245A Method and system for detection and characterization of open space in
digital images
失效
数字图像中开放空间的检测和表征方法及系统
- Patent Title: Method and system for detection and characterization of open space in digital images
- Patent Title (中): 数字图像中开放空间的检测和表征方法及系统
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Application No.: US786932Application Date: 1997-01-23
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Publication No.: US5901245APublication Date: 1999-05-04
- Inventor: James Warnick , Rajiv Mehrotra , Robert A. Senn
- Applicant: James Warnick , Rajiv Mehrotra , Robert A. Senn
- Applicant Address: NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: NY Rochester
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06K9/32 ; G06K9/46 ; G06T7/00 ; G06K9/38
Abstract:
A method for detecting open space in a digital image, the method comprises the steps of creating an activity map for permitting determination of the activity of the digital image; determining which pixels in the activity map are below a threshold; and identifying open space as contiguous pixels of the activity map having values below the predetermined threshold.
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