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公开(公告)号:US20230007197A1
公开(公告)日:2023-01-05
申请号:US17856131
申请日:2022-07-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaehyoung PARK , Shuichi SHIMOKAWA , Dongsoo KIM , Kawang KANG , Yunjeong KIM , Inah MOON , Yeotak YOUN
Abstract: An electronic device is provided. The electronic device includes a camera with an image sensor including a plurality of image pixels arranged in a first direction and a second direction orthogonal to the first direction, for converting light incident on a plurality of micro-lenses into an electrical signal, performing a first correlation calculation for phase difference detection in the first direction based on the electrical signal, and outputting image data including a first phase difference correlation calculation value, an ISP configured to perform a second correlation calculation for phase difference detection in the second direction using phase difference information about the image data, and a driver configured to adjust a focus of the camera based on the first phase difference correlation calculation value for the first direction and a second phase difference correlation calculation value for the second direction.
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公开(公告)号:US20140375861A1
公开(公告)日:2014-12-25
申请号:US14281937
申请日:2014-05-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jae-young JANG , Shuichi SHIMOKAWA , Seung-sik KIM
CPC classification number: H04N5/2353 , H04N5/23232 , H04N5/23293 , H04N5/343 , H04N5/357
Abstract: An image generating method of an image generating apparatus is provided. The method includes displaying a live view image on a screen of an image generating apparatus, comparing a shutter speed with a frame rate of the live view image when there is a command to image a still image during the displaying of the live view image, adding current frame data of the live view image to next frame data of the live view image to generate added next frame data when the shutter speed is smaller than the frame rate of the live view image, and reading out the added next frame data of the live view image to generate the still image.
Abstract translation: 提供了一种图像产生装置的图像产生方法。 该方法包括在图像生成装置的屏幕上显示实时取景图像,当在实时取景图像的显示期间存在使静像成像的命令时,将快门速度与实时取景图像的帧速比较,添加 将实时取景图像的当前帧数据提供给实时取景图像的下一帧数据,以在快门速度小于实时取景图像的帧速率时生成添加的下一帧数据,并读出附加的下一帧数据 查看图像以生成静止图像。
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公开(公告)号:US20240380972A1
公开(公告)日:2024-11-14
申请号:US18778428
申请日:2024-07-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yunjeong KIM , Jaehyoung PARK , Kawang KANG , Dongsoo KIM , Inah MOON , Shuichi SHIMOKAWA , Yeotak YOUN , Suhyog KWON , Youngbae SON , Jonghoon WON
IPC: H04N23/67 , H04N23/667 , H04N23/71 , H04N23/75 , H04N25/704
Abstract: According to an embodiment, an electronic device may include an image sensor including a plurality of unit pixels, and at least one processor electrically connected with the image sensor. Each unit pixel may include PDs disposed under a micro lens and having a 2×2 arrangement, that is, a TL, a TR, a BL, and a BR. The at least one processor may acquire a first image frame from the image sensor, determine an operation mode of the image sensor based on the first image frame, and may perform AF of an H direction by using TL, BL, or TL+BL AF data and TR, BR, or TR+BR AF data, or may perform AF of a V direction by using TL, TR, or TL+TR AF data and BL, BR, or BL+BR AF data according to an operation mode of the image sensor. Various other embodiments understood through the specification are possible.
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公开(公告)号:US20240121525A1
公开(公告)日:2024-04-11
申请号:US18377118
申请日:2023-10-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyeoncheol JO , Inah MOON , Dongsoo KIM , Jaehyoung PARK , Shuichi SHIMOKAWA
IPC: H04N25/57 , H04N23/51 , H04N23/60 , H04N25/40 , H04N25/615 , H04N25/706 , H04N25/772
CPC classification number: H04N25/57 , H04N23/51 , H04N23/665 , H04N25/40 , H04N25/615 , H04N25/706 , H04N25/772
Abstract: An electronic device may include an image sensor, a processor, and a memory. The image sensor may include at least one photo diode, a transfer gate connecting the at least one photo diode to a first node (FD1 node), a first capacitor connected to the first node and having first capacitance, a dynamic range gate (DRG) connected between the first node and a second node (FD2 node), a second capacitor connected to the second node and having second capacitance, and a micro controller unit. Other various embodiments identified through the specification are possible.
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公开(公告)号:US20230101860A1
公开(公告)日:2023-03-30
申请号:US18074907
申请日:2022-12-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Inah MOON , Jaehyoung PARK , Shuichi SHIMOKAWA , Yeotak YOUN , Kawang KANG , Dongsoo KIM
IPC: H04N23/67 , H04N25/772 , H04N23/55 , H04N23/12
Abstract: A method and an electronic device are provided in which, in a first unit pixel of an image sensor, a first analog-to-digital conversion (ADC) is performed by reading out a first photodiode (PD) group and a second PD group that is adjacent to the first PD group in a first direction. A second ADC is performed by reading out a third PD group that is adjacent to the first PD group in a second direction. The second direction is perpendicular to the first direction. A third ADC is performed by reading out a fourth PD group that is adjacent to the second PD group in the second direction. A first phase difference in the second direction is detected based on the first ADC, the second ADC, and the third ADC. A second phase difference in the first direction is detected based on the second ADC and the third ADC.
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公开(公告)号:US20210211615A1
公开(公告)日:2021-07-08
申请号:US17134644
申请日:2020-12-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dongsoo KIM , Jaehyoung PARK , Hwayong KANG , Shuichi SHIMOKAWA , Takafumi USUI , Youngkwon YOON
Abstract: According to certain embodiments, an image sensor including a pixel, the pixel including a micro lens, a plurality of photodiodes, and a color filter disposed between the plurality of photodiodes and the micro lens; a processor operatively connected to the image sensor; and a memory operatively connected to the processor, wherein the memory stores one or more instructions that, when executed by the image sensor, cause the image sensor to perform a plurality of operations, the plurality of operations comprising: determining whether the image sensor is in a high-resolution mode; when the image sensor is in the high-resolution mode, calculating a disparity based on signals detected from the plurality of photodiodes; when the disparity is not greater than a threshold value, applying a first remosaic algorithm to the signals; and when the disparity is greater than the threshold value, applying a second remosaic algorithm to the signals.
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公开(公告)号:US20200053273A1
公开(公告)日:2020-02-13
申请号:US16534081
申请日:2019-08-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dongsoo KIM , Shuichi SHIMOKAWA , Kawang KANG , Hwayong KANG , Yeongeun KIM , Yeotak YOUN , Youngkwon YOON , Changbae LEE , Jonghoon WON , Kihuk LEE
IPC: H04N5/235
Abstract: According to various embodiments, an electronic device includes an image sensor, a memory, and a processor. The processor is configured to control the electronic device to: obtain a plurality of image frames including external light and an external object at a first designated frame rate using the image sensor, based on a capturing signal; identify a frequency of a flicker related to the external light source; generate first section images for at least a part of a time for which the plurality of image frames are obtained using frames selected from the plurality of image frames corresponding to a second designated frame rate based at least on the frequency, the second designated frame rate being lower than the first designated frame rate; generate second section images for at least a part of the time for which the plurality of image frames are obtained in response at least to a designated input using image frames obtained at the first designated frame rate after the designated input from among the plurality of image frames; and generate moving image data including at least the first section images and the second section images.
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