- 专利标题: Raw scaler with chromatic aberration correction
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申请号: US18296951申请日: 2023-04-06
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公开(公告)号: US12041365B2公开(公告)日: 2024-07-16
- 发明人: Guy Cote , Simon Wolfenden Butler , Joseph Anthony Petolino, Jr. , Joseph P. Bratt
- 申请人: Apple Inc.
- 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
- 代理机构: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- 代理商 Robert C. Kowert
- 分案原申请号: US14679126 2015.04.06
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06T5/00 ; H04N1/60 ; H04N9/64 ; H04N9/77 ; H04N23/63 ; H04N23/661 ; H04N23/68 ; H04N23/80 ; H04N23/84 ; H04N25/13 ; H04N25/133 ; H04N25/611 ; H04N25/67 ; H04N25/68
摘要:
Systems and methods for down-scaling are provided. In one example, a method for processing image data includes determining a plurality of output pixel locations using a position value stored by a position register, using the current position value to select a center input pixel from the image data and selecting an index value, selecting a set of input pixels adjacent to the center input pixel, selecting a set of filtering coefficients from a filter coefficient lookup table using the index value, filtering the set of source input pixels to apply a respective one of the set of filtering coefficients to each of the set of source input pixels to determine an output value for the current output pixel at the current position value, and correcting chromatic aberrations in the set of source input pixels.
公开/授权文献
- US20230345146A1 RAW SCALER WITH CHROMATIC ABERRATION CORRECTION 公开/授权日:2023-10-26
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