Invention Grant
- Patent Title: Method for estimating noise
- Patent Title (中): 估计噪声的方法
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Application No.: US12003358Application Date: 2007-12-21
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Publication No.: US08270756B2Publication Date: 2012-09-18
- Inventor: Hsin-Ying Ou , Po-Wei Chao
- Applicant: Hsin-Ying Ou , Po-Wei Chao
- Applicant Address: TW Hsinchu
- Assignee: Realtek Semiconductor Corp.
- Current Assignee: Realtek Semiconductor Corp.
- Current Assignee Address: TW Hsinchu
- Agency: Muncy, Geissler, Olds & Lowe, PLLC
- Priority: TW95148875A 20061226
- Main IPC: G06K9/40
- IPC: G06K9/40 ; G06K9/56 ; H04N5/00 ; H04N9/64 ; H04N5/21
Abstract:
An image noise detection method is disclosed. The image noise detection method includes the following steps: obtaining a spatial information of an image; obtaining a temporal information of the image; and determining a spatial noise or a temporal noise of the image according to both the spatial information, and the temporal information.
Public/Granted literature
- US20080152256A1 Method for estimating noise Public/Granted day:2008-06-26
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