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公开(公告)号:US20240236501A1
公开(公告)日:2024-07-11
申请号:US18403116
申请日:2024-01-03
发明人: TOSHIYUKI FUKUI , AIHIKO NUMATA
IPC分类号: H04N23/741 , H04N23/71 , H04N23/72 , H04N23/73 , H04N23/76
CPC分类号: H04N23/741 , H04N23/71 , H04N23/72 , H04N23/73 , H04N23/76 , H04N25/618
摘要: An image processing apparatus that corrects image data captured with an image sensor capable of setting for each of regions at least one exposure condition including at least one of a gain value per pixel and an exposure time includes an acquisition unit configured to acquire a dark current component in a light shielding region of the image sensor for each of the at least one exposure condition changed at predetermined intervals, and a correction unit configured to correct the image data using the dark current component acquired by the acquisition unit.
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公开(公告)号:US20240236500A1
公开(公告)日:2024-07-11
申请号:US18401093
申请日:2023-12-29
发明人: SHOGO YAMASAKI
IPC分类号: H04N23/741 , H04N23/71 , H04N23/73
CPC分类号: H04N23/741 , H04N23/71 , H04N23/73
摘要: An image processing apparatus processes image data captured by an image sensor that allows setting of an exposure value for each region of the image sensor, and sets the exposure value for each region based on a magnitude of luminance contrast in each region.
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公开(公告)号:US20240236261A9
公开(公告)日:2024-07-11
申请号:US18401745
申请日:2024-01-02
申请人: PixArt Imaging Inc.
发明人: JUNG-TAI LIN , EN-FENG HSU
IPC分类号: H04N5/33 , H04N23/667 , H04N23/71 , H04N23/74
CPC分类号: H04N5/33 , H04N23/667 , H04N23/71 , H04N23/74
摘要: An optical sensor including a pixel matrix and an opaque layer is provided. The pixel matrix includes a plurality of unblocked pixels, a first pixel and a second pixel, which is arranged at a side of the first pixel in a row direction of the pixel matrix. The opaque layer covers upon a first region, which is a part of the first pixel, and upon a second region, which is a part of the second pixel, but does not cover upon the unblocked pixels, wherein the first region and the second region are symmetrically arranged in the row direction, and uncovered regions of the first pixel and the second pixel are arranged to be larger at a pixel edge than at a pixel center in a column direction of the pixel matrix.
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公开(公告)号:US20240223906A1
公开(公告)日:2024-07-04
申请号:US18601406
申请日:2024-03-11
申请人: Magic Leap, Inc.
发明人: Brian Keith Smith , Ilya Tsunaev
IPC分类号: H04N23/72 , H04N5/222 , H04N5/265 , H04N23/63 , H04N23/71 , H04N23/73 , H04N23/741 , H04N23/743 , H04N23/76
CPC分类号: H04N23/72 , H04N5/2226 , H04N5/265 , H04N23/71 , H04N23/73 , H04N23/741 , H04N23/743 , H04N23/76 , H04N23/63
摘要: A method includes receiving a first image captured by a content capture device included in a mixed reality or augmented reality device, identifying a location corresponding to a pixel group of a plurality of pixel groups in the first image, and determining, for each location, one or more updates for one or more settings of the content capture device. The method also includes iteratively: updating the content capture device using an update of the one or more updates, capturing an image of a predetermined number of images using the content capture device and the update of the one or more updates, and repeating updating the content capture device and capturing the image the predetermined number of times. The method also includes stitching the predetermined number of images together to form a composite image.
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公开(公告)号:US12028659B2
公开(公告)日:2024-07-02
申请号:US17872202
申请日:2022-07-25
申请人: Dell Products L.P.
摘要: An information handling system camera detects ambient light and applies ambient light brightness to determine whether to color correct a captured image with ambient color temperature or a color temperature associated with a display. For example, a first RGB ambient light sensor detects ambient light from the camera field of view. When the ambient light is below a predetermined brightness, the camera image sensor processor (ISP) applies color temperature of a second RGB ambient light sensor directed at a display to perform color correction. For instance, with camera that mounts on a display top side, the second RGB ambient light sensor is disposed at the bottom of the camera and directed at the display.
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公开(公告)号:US12025887B2
公开(公告)日:2024-07-02
申请号:US17696699
申请日:2022-03-16
发明人: Lue Jiang
IPC分类号: H04N23/73 , G02F1/1335 , G02F1/1343 , H04M1/02 , H04N7/14 , H04N23/62 , H04N23/63 , H04N23/71
CPC分类号: G02F1/134309 , G02F1/133528 , H04M1/0264 , H04N7/144 , H04N23/62 , H04N23/633 , H04N23/71 , H04N23/73 , H04M2250/52 , H04N2007/145
摘要: A shooting method applied to the electronic device including a display screen and a camera. The display screen includes a first polarizer and a second polarizer, and a liquid crystal is arranged between the first polarizer and the second polarizer. The method includes: adjusting an electrode voltage of the display screen as a target voltage value, where in a case that the electrode voltage of the display screen is the target voltage value, and a light transmittance of the display screen meets a preset condition; and acquiring a first image through the camera.
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公开(公告)号:US20240196101A1
公开(公告)日:2024-06-13
申请号:US18424819
申请日:2024-01-28
发明人: Zhiwen LIU
IPC分类号: H04N23/745 , G06T5/50 , H04N23/71 , H04N23/73
CPC分类号: H04N23/745 , G06T5/50 , H04N23/71 , H04N23/73 , G06T2207/20221
摘要: An image generation method and an electronic device, and relates to the field of image processing technologies. The method includes: obtaining a first image, the first image including M×N pixel points, where M and N are positive integers; determining a light source brightness function; performing, based on a preset parameter, a time-domain integral operation on the light source brightness function for M times, to obtain M brightness values; generating a second image based on the M brightness values, the second image being a stripe image having M×N pixel points, where brightness values of pixel points in M rows in the second image respectively correspond to the M brightness values; and fusing the first image and the second image into a flicker banding image.
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公开(公告)号:US20240179417A1
公开(公告)日:2024-05-30
申请号:US18435520
申请日:2024-02-07
申请人: GoPro, Inc.
发明人: Violaine Marie Mong-lan Sudret , Marc Lebrun , Sandra Fadel , Sandra Vitorino , Téo Eddie Marcin
IPC分类号: H04N23/72 , H04N23/71 , H04N23/741
CPC分类号: H04N23/72 , H04N23/71 , H04N23/741
摘要: Adaptive acquisition control includes obtaining a processed image by an image capture apparatus, which includes, a target exposure component that obtains a target exposure value in accordance with target exposure input data, an aggregate gain component that obtains a target aggregate gain value and a remaining gain value in accordance with aggregate gain input data, an auto-exposure compensation component that obtains an auto-exposure compensation tone curve in accordance with auto-exposure compensation input data, a contrast control component that obtains a contrast control tone curve and a contrast control black point value, and a tone control driver that obtains a tone control tone curve and a tone control black point value, and an image signal processor that processes the current input image in accordance with the tone control tone curve and the tone control black point value to produce the processed image.
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公开(公告)号:US20240177550A1
公开(公告)日:2024-05-30
申请号:US18410616
申请日:2024-01-11
申请人: The Government of the United States of America, as represented by the Secretary of Homeland Security
IPC分类号: G07C9/00 , G06V10/141 , G06V40/16 , H04N23/611 , H04N23/71 , H04N23/74 , H04N23/76
CPC分类号: G07C9/00563 , G06V10/141 , G06V40/161 , G06V40/162 , G06V40/166 , G06V40/168 , G06V40/172 , H04N23/611 , H04N23/71 , H04N23/74 , H04N23/76
摘要: In examples, a relative skin reflectance of a captured image of a subject is quantified. Based on the relative skin reflectance, the captured image is determined as suitable or not suitable for biometric identification. When the captured image is determined not suitable, a remedial capture setting is calculated and provided to an image capturing resource. Another captured image of the subject, captured under the remedial capture setting, is received from the image capturing resource. The relative skin reflectance of the another captured image is quantified and based thereon, there is a determining of whether the another captured image is suitable or is not suitable.
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30.
公开(公告)号:US11997395B2
公开(公告)日:2024-05-28
申请号:US17538590
申请日:2021-11-30
申请人: Casetagram Limited
发明人: Pui Sun Wesley Ng
摘要: Embodiments relate to systems, devices, and methods for managing image capturing illumination. The system includes a main housing assembly and illumination assembly securable to the main housing assembly. The illumination assembly includes an illumination securing assembly. The illumination securing assembly is configured to secure the illumination assembly to the main housing assembly. The illumination securing assembly is configured to enable the illumination assembly to move relative to the main housing assembly. The illumination assembly includes front and rear side illumination sources. The illumination assembly includes an illumination controller. The illumination controller is configured to control the rear and/or front side illumination sources to provide image capturing illumination and not provide image capturing illumination.
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