-
公开(公告)号：US20250168307A1
公开(公告)日：2025-05-22
申请号：US18800432
申请日：2024-08-12
Inventor： Woo-Shik KIM , Hyejin OH , Jewon KANG , Sangyoon LEE , Heejin CHOI , Yungkyung PARK
Abstract: An apparatus for obtaining an image may include a multispectral image sensor configured to obtain an image through four or more channels, and a processor configured to estimate illumination information by inputting the obtained image to a pre-trained deep learning network and perform color transformation for the obtained image based on the estimated illumination information, wherein the deep learning network learns a channel correlation between the channels to output the estimated illumination information.
-
公开(公告)号：US20250131532A1
公开(公告)日：2025-04-24
申请号：US18920348
申请日：2024-10-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sangyoon LEE , Satoshi NAGAYAMA , Woo-Shik KIM , Heejin CHOI , Jaesung LEE
Abstract: An image acquisition device includes a first image sensor having a first spatial resolution and configured to acquire a first image based on a first wavelength band, a second image sensor having a second spatial resolution lower than the first spatial resolution and configured to acquire a second image based on a second wavelength band wider than the first wavelength band, and a processor configured to register the first image and the second image by using a relative position information between the first image sensor and the second image sensor; generate a third image, of which a color component is determined by replacing a color component of the first image with a color component of the second image; and generate a fourth image, of which a color component is determined by synthesizing the color component of the first image and the color component of the third image through alpha blending.
-
公开(公告)号：US20240320944A1
公开(公告)日：2024-09-26
申请号：US18381486
申请日：2023-10-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Woo-Shik KIM
CPC classification number: G06V10/143 , G06T7/11 , G06T7/13 , G06T7/30 , G06V10/56 , G06V10/60 , G06T2207/10024 , G06T2207/10036
Abstract: An image acquisition apparatus includes: a sensor unit including a plurality of first image sensors that are based on a wavelength band of 380 nm to 780 nm; and at least one processor. The at least one processor is configured to: acquire common illumination information from an image output from at least one of the plurality of first image sensors, and color-convert an image output from each of the plurality of first image sensors based on the common illumination information.
-
公开(公告)号：US20250039561A1
公开(公告)日：2025-01-30
申请号：US18668613
申请日：2024-05-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Soongeun JANG , Woo-Shik KIM
IPC: H04N23/84 , H04N23/88 , H04N23/951 , H04N25/11
Abstract: An image acquisition apparatus includes an image sensor including a microlens and a plurality of pixels arranged adjacent to each other and sharing the microlens; and a processor configured to process an input image acquired by the image sensor, wherein the processor may be further configured to: generate a plurality of parallax images by extracting and combining sub-images having a same parallax from the input image; generate RGB demosaic images by interpolating a color value of an empty pixel for each of the plurality of parallax images by using color values of surrounding pixels; generate a plurality of upsampled images by upsampling each of the RGB demosaic images to an input image size; and generate an output image by weighted-summing one upsampled image selected from the upsampled images and the other upsampled images based on a similarity therebetween.
-
公开(公告)号：US20240430549A1
公开(公告)日：2024-12-26
申请号：US18423013
申请日：2024-01-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Soongeun JANG , Woo-Shik KIM
Abstract: An image acquisition apparatus may include a multispectral image sensor configured to acquire an image of at least one object in an environment in which at least one illumination source exists, through eight or more channels with minimum overlap between the channels, and a processor configured to estimate illumination spectral data of the acquired image by using channel signals corresponding to the eight or more channels, and perform lens shading correction on the acquired image, based on the estimated illumination spectral data.
-
Patent Agency Ranking
公开(公告)号：US20250039562A1
公开(公告)日：2025-01-30
申请号：US18658571
申请日：2024-05-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Soongeun JANG , Woo-Shik KIM
Abstract: An image obtaining apparatus includes an image sensor including a micro lens and a plurality of neighboring pixels sharing the micro lens and a processor configured to generate, based on an input image received from the image sensor, a plurality of parallax images having a same parallax, group, from among the plurality of parallax images, first parallax images having similar image characteristics, perform at least one image processing operation on the first parallax images, and generate an output image by combining the first parallax images on which the at least one image processing operation is performed.
-
7.发明公开公开(公告)号：US20240302210A1
公开(公告)日：2024-09-12
申请号：US18385168
申请日：2023-10-30
Applicant: SAMSUNG ELECTRONICS CO., LTD. , UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Inventor： Woo-Shik KIM , Youngshin KWAK , Heejin CHOI , Jisu OHK
CPC classification number: G01J3/0297 , G01J3/2823 , G01J2003/2826 , G01J2003/2833 , G01J2003/2836 , G01J2003/284
Abstract: A method of performing color calibration of a multispectral image sensor (MIS) includes obtaining test measurement data of at least one color chart that is measured by a test MIS under at least one lighting environment, obtaining reference measurement data of the at least one color chart that is measured by a reference MIS under the at least one lighting environment, the reference MIS being calibrated in advance, and generating, based on the test measurement data and the reference measurement data, at least one transformation model configured to transform measurements between the test MIS and the reference MIS.
-
公开(公告)号：US20220385864A1
公开(公告)日：2022-12-01
申请号：US17517228
申请日：2021-11-02
Applicant: SAMSUNG ELECTRONICS CO.,LTD.
Inventor： Woo-Shik KIM
Abstract: An image acquisition apparatus includes a first image sensor configured to obtain a first image based on detection of a light of a first wavelength band; a second image sensor configured to obtain a second image based on detection of a light of a second wavelength band that is wider than the first wavelength band; and a processor configured to obtain a third image having a spatial resolution corresponding to the first image and a color gamut corresponding to the second image based on the first image and the second image. The image acquisition apparatus may provide an image with a high spatial resolution and a wide color gamut.
-
公开(公告)号：US20230099629A1
公开(公告)日：2023-03-30
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.
-
公开(公告)号：US20220197375A1
公开(公告)日：2022-06-23
申请号：US17472989
申请日：2021-09-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Woo-Shik KIM
Abstract: An integrated gaze tracker includes a pixel array configured to capture an image to provide an output signal comprising the image; a memory configured to store an image data unit to be read out in units of lines based on the output signal of the pixel array; and a processor configured to generate a gaze vector based on partial image data comprising the image data unit, among entire image data included in the output signal.
-
-
-
-
-
-
-
-
-
Search Results
16
records
(took 0.017 seconds)
