发明申请
US20130321671A1 SYSTEMS AND METHOD FOR REDUCING FIXED PATTERN NOISE IN IMAGE DATA
审中-公开
用于减少图像数据中固定图案噪声的系统和方法
- 专利标题: SYSTEMS AND METHOD FOR REDUCING FIXED PATTERN NOISE IN IMAGE DATA
- 专利标题(中): 用于减少图像数据中固定图案噪声的系统和方法
-
申请号: US13485101申请日: 2012-05-31
-
公开(公告)号: US20130321671A1公开(公告)日: 2013-12-05
- 发明人: Guy Cote , D. Amnon Silverstein , Suk Hwan Lim , Sheng Lin , Haitao Guo
- 申请人: Guy Cote , D. Amnon Silverstein , Suk Hwan Lim , Sheng Lin , Haitao Guo
- 申请人地址: US CA Cupertino
- 专利权人: APPLE INC.
- 当前专利权人: APPLE INC.
- 当前专利权人地址: US CA Cupertino
- 主分类号: H04N5/217
- IPC分类号: H04N5/217
摘要:
The present disclosure generally relates to systems and methods for image data processing. In certain embodiments, an image processing pipeline may be configured to receive a frame of the image data having a plurality of pixels acquired using a digital image sensor. The image processing pipeline may then be configured to determine a first plurality of correction factors that may correct each pixel in the plurality of pixels for fixed pattern noise. The first plurality of correction factors may be determined based at least in part on fixed pattern noise statistics that correspond to the frame of the image data. After determining the first plurality of correction factors, the image processing pipeline may be configured to configured to apply the first plurality of correction factors to the plurality of pixels, thereby reducing the fixed pattern noise present in the plurality of pixels.
公开/授权文献
信息查询