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1.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
发明人： Woo-Shik KIM , Youngshin KWAK , Heejin CHOI , Jisu OHK
CPC分类号： G01J3/0297 , G01J3/2823 , G01J2003/2826 , G01J2003/2833 , G01J2003/2836 , G01J2003/284
摘要： 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.
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公开(公告)号：US20230325995A1
公开(公告)日：2023-10-12
申请号：US18100060
申请日：2023-01-23
发明人： Woo-Shik KIM , Youngshin KWAK , Jisu OHK , Hyesun HAN
CPC分类号： G06T5/50 , G06T3/4015 , H04N9/67 , H04N23/11 , G06T2207/10024 , G06T2207/10036 , G06T2207/20084
摘要： A method of acquiring an image includes: acquiring channel signals corresponding to more than four channels from a multispectral sensor; determining a cumulative infrared signal included in all of the channel signals by synthesizing the infrared components of the channel signals; calculating an infrared component of each channel, based on the cumulative infrared signal and individual characteristics of the channels; and acquiring corrected channel signals by removing the infrared component from each of the channel signals.
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公开(公告)号：US20240320944A1
公开(公告)日：2024-09-26
申请号：US18381486
申请日：2023-10-18
发明人： Woo-Shik KIM
CPC分类号： G06V10/143 , G06T7/11 , G06T7/13 , G06T7/30 , G06V10/56 , G06V10/60 , G06T2207/10024 , G06T2207/10036
摘要： 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.
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公开(公告)号：US20220385864A1
公开(公告)日：2022-12-01
申请号：US17517228
申请日：2021-11-02
发明人： Woo-Shik KIM
摘要： 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.
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公开(公告)号：US20230099629A1
公开(公告)日：2023-03-30
申请号：US17830835
申请日：2022-06-02
发明人： Woo-Shik KIM , Inhwan RYU
摘要： 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：US20220197375A1
公开(公告)日：2022-06-23
申请号：US17472989
申请日：2021-09-13
发明人： Woo-Shik KIM
摘要： 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.
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公开(公告)号：US20220141412A1
公开(公告)日：2022-05-05
申请号：US17496303
申请日：2021-10-07
发明人： Woo-Shik KIM
IPC分类号： H04N5/378 , H04N5/3745 , H04N5/369
摘要： An integrated image sensor includes a pixel array; an analog circuit configured to control the pixel array and read out image data based on an output signal of the pixel array; a processor configured to generate a control signal for controlling the analog circuit based on the image data and to feed back the control signal to the analog circuit; and a memory storing the image data.
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公开(公告)号：US20130272604A1
公开(公告)日：2013-10-17
申请号：US13916012
申请日：2013-06-12
发明人： Dae-Sung CHO , Woo-Shik KIM , Dmitri BIRINOV , Hyun-Mun KIM
IPC分类号： G06T9/00
CPC分类号： H04N19/593 , G06T9/00 , H04N19/103 , H04N19/186 , H04N19/44 , H04N19/61 , H04N19/91
摘要： An apparatus and method for encoding and decoding an image are provided. The image decoding method includes (a) decoding luma blocks according to a predetermined decoding mode of each of the luma blocks, and (b) decoding chroma blocks according to the predetermined decoding mode of each of the luma blocks.
摘要翻译： 提供了一种用于对图像进行编码和解码的装置和方法。 图像解码方法包括：（a）根据每个亮度块的预定解码模式解码亮度块，以及（b）根据每个亮度块的预定解码模式对色块进行解码。
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公开(公告)号：US20230353892A1
公开(公告)日：2023-11-02
申请号：US18347314
申请日：2023-07-05
发明人： Woo-Shik KIM , Jonghwan KO
摘要： An integrated high-speed image sensor includes a pixel array; a processor configured to determine a region of interest (ROI) and a region of non-interest (RONI) of the pixel array; an analog signal processing circuit configured to read out ROI image data at a first frame rate and read out RONI image data at a second frame rate; and a memory storing the ROI image data and the RONI image data.
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公开(公告)号：US20230217088A1
公开(公告)日：2023-07-06
申请号：US18091054
申请日：2022-12-29
发明人： Woo-Shik KIM , Jewon KANG , Jiwon KIM , Yungkyung PARK , Hyejin OH , Byunguk LEE
IPC分类号： H04N23/12 , H04N23/84 , G06V10/143 , G06V10/75 , H04N23/10
CPC分类号： H04N23/12 , H04N23/843 , G06V10/143 , G06V10/758 , H04N23/125
摘要： An image acquisition apparatus includes: a multispectral image sensor configured to acquire images in at least four channels based on a second wavelength band of about 10 nm to about 1,000 nm; and a processor configured to estimate illumination information of the images by inputting the images of at least four channels to a deep learning network trained in advance, and convert colors of the acquired images using the estimated illumination information.
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