Invention Grant
- Patent Title: System and method for processing input images before generating a high dynamic range image
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Application No.: US15245402Application Date: 2016-08-24
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Publication No.: US09916646B2Publication Date: 2018-03-13
- Inventor: Fahd Bouzaraa , Giovanni Cordara , Onay Urfalioglu
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Conley Rose, P.C.
- Main IPC: G06T5/00
- IPC: G06T5/00 ; G06T5/50 ; G06T5/40

Abstract:
An image processing system for generating a high dynamic range image from a first image and a second image is presented. The system comprises a first displacement estimator adapted to estimate a displacement of image content between a reference image derived from the first image and an image to be warped derived from the second image. The system comprises a first warping unit that compensates the estimated displacement by warping the image to be warped resulting in a first warped image. The system comprises a first error detector adapted to detect geometric warping errors within the first warped image and a first error compensator adapted to compensate the estimated geometric warping errors within the first warped image resulting in a first error corrected image. The system comprises a high dynamic range calculator adapted to calculate the high-dynamic range image based upon the first error corrected image and the reference image.
Public/Granted literature
- US20160364847A1 System and Method for Processing Input Images Before Generating a High Dynamic Range Image Public/Granted day:2016-12-15
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