Invention Grant
- Patent Title: Techniques to reduce color artifacts in a digital image
- Patent Title (中): 降低数字图像中色彩伪影的技术
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Application No.: US14182824Application Date: 2014-02-18
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Publication No.: US09361537B2Publication Date: 2016-06-07
- Inventor: Dmytro Paliy , Lasse Lampinen , Jarno Nikkanen
- Applicant: Dmytro Paliy , Lasse Lampinen , Jarno Nikkanen
- Applicant Address: US CA Santa Clara
- Assignee: INTEL CORPORATION
- Current Assignee: INTEL CORPORATION
- Current Assignee Address: US CA Santa Clara
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/40 ; H04N9/64 ; H04N5/357 ; H04N17/00

Abstract:
Techniques for reducing color artifacts in a digital image are described. In one embodiment, for example, an apparatus may comprise logic, at least a portion of which is in hardware, the logic to determine a respective set of error values for each of a set of lens shading correction (LSC) tables, each set of error values describing error associated with application of its corresponding LSC table to a preprocessed image, determine a respective weight for each of the set of LSC tables based on the corresponding set of error values for that LSC table, and generate a composite LSC table for the preprocessed image as a weighted sum of the set of LSC tables, based on the respective weights for the set of LSC tables. Other embodiments are described and claimed.
Public/Granted literature
- US20150146979A1 TECHNIQUES TO REDUCE COLOR ARTIFACTS IN A DIGITAL IMAGE Public/Granted day:2015-05-28
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