Invention Grant
US08441535B2 System and method for independent image sensor parameter control in regions of interest
有权
用于感兴趣区域中独立图像传感器参数控制的系统和方法
- Patent Title: System and method for independent image sensor parameter control in regions of interest
- Patent Title (中): 用于感兴趣区域中独立图像传感器参数控制的系统和方法
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Application No.: US12042998Application Date: 2008-03-05
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Publication No.: US08441535B2Publication Date: 2013-05-14
- Inventor: Jeffrey L. Morin
- Applicant: Jeffrey L. Morin
- Applicant Address: US CA Santa Clara
- Assignee: OmniVision Technologies, Inc.
- Current Assignee: OmniVision Technologies, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Lathrop & Gage LLP
- Main IPC: H04N7/18
- IPC: H04N7/18 ; H04N5/235 ; G06K9/00

Abstract:
An image sensing systems supports independently setting sensor parameters in two or more different regions of interest. In one implementation resolution, exposure time, and gain are independently selectable in each region of interest. Independently setting exposure time and gain in different regions of interest improves image recognition when there are large differences in the illumination of objects within an image. Independently setting resolution permits the resolution to be selectively increased in regions of interest requiring high resolution in order to reduce the pixel data bandwidth and processing requirements.
Public/Granted literature
- US20090225189A1 System and Method For Independent Image Sensor Parameter Control in Regions of Interest Public/Granted day:2009-09-10
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