Invention Grant
- Patent Title: Methods and apparatuses for pixel transformations
- Patent Title (中): 像素变换的方法和装置
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Application No.: US13304031Application Date: 2011-11-23
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Publication No.: US08488906B2Publication Date: 2013-07-16
- Inventor: John D. Rosasco , John Stauffer
- Applicant: John D. Rosasco , John Stauffer
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: G06K9/36
- IPC: G06K9/36

Abstract:
Methods, apparatuses, systems, and machine readable media for pixel transformations. One exemplary method includes: determining a state of a pixel format transformation, wherein a pixel format includes a predetermined number of pixel data components and a predetermined number of bits for each of the pixel data components and wherein the state includes a source pixel format and a destination pixel format and at least one intermediate pixel format; converting pixel data in the source pixel format to pixel data in the intermediate pixel format; and converting the pixel data in the intermediate pixel format to pixel data in the destination pixel format. In certain embodiments, a method includes building and compiling a function, at run-time, for the pixel format transformation based upon the state.
Public/Granted literature
- US20120070076A1 METHODS AND APPARATUSES FOR PIXEL TRANSFORMATIONS Public/Granted day:2012-03-22
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