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公开(公告)号：US12279051B2
公开(公告)日：2025-04-15
申请号：US17830835
申请日：2022-06-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Woo-Shik Kim , Inhwan Ryu
Abstract: Provided is an image acquisition apparatus including an image sensor configured to obtain an image, and a processor configured to obtain a basis based on a surrounding environment of the image acquisition apparatus, estimate illumination information based on the obtained basis, and perform color conversion on the image based on the estimated illumination information.
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公开(公告)号：US10560673B2
公开(公告)日：2020-02-11
申请号：US16161229
申请日：2018-10-16
Applicant: Samsung Electronics Co., Ltd. , Industry-Academic Cooperation Foundation, Yonsei University
Inventor： Inhwan Ryu , Moon Gi Kang , KeeChang Lee , Seung Hoon Jee , Min Sub Kim
Abstract: An image recovery apparatus and method are provided, where the image recovery apparatus calculates a reference color image based on a linear correlation between a color channel image and a luminance channel image, and corrects the luminance channel image based on residual information that indicates a difference between the reference color image and the color channel image, to recover an image.
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公开(公告)号：US12267604B2
公开(公告)日：2025-04-01
申请号：US17831956
申请日：2022-06-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Woo-Shik Kim , Younggeun Roh , Inhwan Ryu
Abstract: An image acquisition apparatus includes: a first image sensor configured to acquire a first image based on a first wavelength band; a second image sensor configured to acquire a second image based on a second wavelength band of 10 nm to 1,000 nm, and a processor configured to register the first image and the second image, which are respectively output from the first image sensor and the second image sensor, to obtain a registration image based on the first image and the second image, and perform color conversion on the registration image by using an illumination value estimated from the second image.
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