Invention Grant
- Patent Title: Luma adaptation for digital image processing
- Patent Title (中): 亮度适应数字图像处理
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Application No.: US11052710Application Date: 2005-01-27
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Publication No.: US07986351B2Publication Date: 2011-07-26
- Inventor: Xiaoyun Jiang , Chinchuan Andrew Chiu
- Applicant: Xiaoyun Jiang , Chinchuan Andrew Chiu
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Timothy F. Loomis; James R. Gambale, Jr.
- Main IPC: H04N9/68
- IPC: H04N9/68 ; H04N5/228 ; G06K9/00 ; G06K9/40
Abstract:
Luma adaptation for digital image processing. Luminance signals are separated from sensor RGB signals representing an image. A transfer function is obtained from the luminance signals. Using the transfer function, the sensor RGB signals are adjusted to adapt the luma of the image.
Public/Granted literature
- US20060164523A1 Luma adaptation for digital image processing Public/Granted day:2006-07-27
Information query
