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公开(公告)号:US12206986B2
公开(公告)日:2025-01-21
申请号:US18369996
申请日:2023-09-19
Applicant: GoPro, Inc.
Inventor: Thomas Nicolas Emmanuel Veit , Sylvain Leroy , Heng Zhang , Ingrid Cotoros
IPC: H04N23/667 , H04N23/68 , H04N23/71 , H04N23/741
Abstract: A camera mode to use for capturing an image or video is selected by estimating high dynamic range (HDR), motion, and light intensity with respect to a scene of the image or video to capture. An image capture device includes a HDR estimation unit to detect whether HDR is present in a scene of an image to capture, a motion estimation unit to determine whether motion is detected within the scene, and a light intensity estimation unit to determine whether a scene luminance for the scene meets a threshold. A mode selection unit selects a camera mode to use for capturing the image based on output of the HDR estimation unit, the motion estimation unit, and the light intensity estimation unit. An image sensor captures the image according to the selected camera mode.
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公开(公告)号:US12130988B2
公开(公告)日:2024-10-29
申请号:US18466701
申请日:2023-09-13
Applicant: GoPro, Inc.
Inventor: Sylvain Leroy
CPC classification number: G06F3/0418 , G06T7/90 , G06V20/35 , H04N23/51 , H04N23/54 , H04N23/55 , H04N23/631
Abstract: An image capture device may include a touchscreen display, which may be used to receive user input. The image capture device may determine whether it is under water based on analysis of visual content captured by the image capture device. Responsive to determination that it is under water, the image capture device may change operation with respect to the touchscreen display.
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公开(公告)号:US20220035476A1
公开(公告)日:2022-02-03
申请号:US17505050
申请日:2021-10-19
Applicant: Gopro, Inc.
Inventor: Sylvain Leroy
Abstract: An image capture device may include a touchscreen display, which may be used to receive user input. The image capture device may determine whether it is under water based on analysis of visual content captured by the image capture device. Responsive to determination that it is under water, the image capture device may change operation with respect to the touchscreen display.
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公开(公告)号:US20210084274A1
公开(公告)日:2021-03-18
申请号:US16991818
申请日:2020-08-12
Applicant: GoPro, Inc.
Inventor: Guillaume Matthieu Guérin , Sandra Vitorino , Sylvain Leroy
Abstract: Methods for auto white balance (AWB) processing are described herein. An image capture device includes a first image capture device to capture a first image, a second image capture device to capture a second image, and an image signal processor. The image signal processor is configured to generate a global AWB scale based on the first image and the second image, apply a first image capture device calibration factor to the global AWB scale to generate a first image capture device AWB scale, apply a second image capture device calibration factor to the global AWB scale to generate a second image capture device AWB scale, compensate the first image using the first image capture device AWB scale, compensate the second image using the second image capture device AWB scale, and output an image based on the compensated first image and compensated second image.
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公开(公告)号:US20250119642A1
公开(公告)日:2025-04-10
申请号:US18983988
申请日:2024-12-17
Applicant: GoPro, Inc.
Inventor: Thomas Nicolas Emmanuel Veit , Sylvain Leroy , Heng Zhang , Ingrid Cotoros
IPC: H04N23/667 , H04N23/68 , H04N23/71 , H04N23/741
Abstract: A camera mode to use for capturing an image or video is selected by estimating high dynamic range (HDR), motion, and light intensity with respect to a scene of the image or video to capture. An image capture device includes a HDR estimation unit to detect whether HDR is present in a scene of an image to capture, a motion estimation unit to determine whether motion is detected within the scene, and a light intensity estimation unit to determine whether a scene luminance for the scene meets a threshold. A mode selection unit selects a camera mode to use for capturing the image based on output of the HDR estimation unit, the motion estimation unit, and the light intensity estimation unit. An image sensor captures the image according to the selected camera mode.
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公开(公告)号:US20220360711A1
公开(公告)日:2022-11-10
申请号:US17872529
申请日:2022-07-25
Applicant: GoPro, Inc.
Inventor: Thomas Nicolas Emmanuel Veit , Sylvain Leroy , Heng Zhang , Ingrid Cotoros
Abstract: A camera mode to use for capturing an image or video is selected by estimating high dynamic range (HDR), motion, and light intensity with respect to a scene of the image or video to capture. An image capture device includes a HDR estimation unit to detect whether HDR is present in a scene of an image to capture, a motion estimation unit to determine whether motion is detected within the scene, and a light intensity estimation unit to determine whether a scene luminance for the scene meets a threshold. A mode selection unit selects a camera mode to use for capturing the image based on output of the HDR estimation unit, the motion estimation unit, and the light intensity estimation unit. An image sensor captures the image according to the selected camera mode.
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公开(公告)号:US11323603B2
公开(公告)日:2022-05-03
申请号:US16994264
申请日:2020-08-14
Applicant: GoPro, Inc.
Inventor: Guillaume Matthieu Guérin , Sylvain Leroy , Yoël Taïeb , Giuseppe Moschetti
IPC: H04N9/77 , H04N5/225 , H04N5/235 , H04N13/156 , G06T3/40
Abstract: Auto exposure processing for spherical images improves image quality by reducing visible exposure level variation along a stitch line within a spherical image. An average global luminance value is determined based on auto exposure configurations of first and second image sensors. Delta luminance values are determined for each of the image sensors based on the average global luminance value and a luminance variance between the image sensors. The auto exposure configurations of the image sensors are then updated using the delta luminance values, and the updated auto exposure configurations are used to capture images which are then combined to produce the spherical image. In some cases wherein updating the auto exposure configurations using the delta luminance values would breach a threshold representing a target luminosity for the scene, the use of the delta luminance values may be limited or those values may instead be discarded.
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公开(公告)号:US11163400B1
公开(公告)日:2021-11-02
申请号:US16947292
申请日:2020-07-27
Applicant: GoPro, Inc.
Inventor: Sylvain Leroy
Abstract: An image capture device may include a touchscreen display, which may be used to receive user input. The image capture device may determine whether it is under water based on analysis of visual content captured by the image capture device. Responsive to determination that it is under water, the image capture device may change operation with respect to the touchscreen display.
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公开(公告)号:US20210360157A1
公开(公告)日:2021-11-18
申请号:US17277430
申请日:2019-06-06
Applicant: GoPro, Inc.
Inventor: Thomas Nicolas Emmanuel Veit , Sylvain Leroy , Heng Zhang , Ingrid Cotoros
Abstract: A camera mode to use for capturing an image or video is selected by estimating high dynamic range (HDR), motion, and light intensity with respect to a scene of the image or video to capture. An image capture device includes a HDR estimation unit to detect whether HDR is present in a scene of an image to capture, a motion estimation unit to determine whether motion is detected within the scene, and a light intensity estimation unit to determine whether a scene luminance for the scene meets a threshold. A mode selection unit selects a camera mode to use for capturing the image based on output of the HDR estimation unit, the motion estimation unit, and the light intensity estimation unit. An image sensor captures the image according to the selected camera mode.
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公开(公告)号:US11172139B2
公开(公告)日:2021-11-09
申请号:US16817074
申请日:2020-03-12
Applicant: GoPro, Inc.
Inventor: Guillaume Matthieu Guérin , Giuseppe Moschetti , Sylvain Leroy , Yoël Taïeb
Abstract: Auto exposure metering is adapted for spherical panoramic content. Using input image data, a first metering map is generated for a selected image sensor and a second metering map is generated for an unselected image sensor. Auto exposure level values for the selected image sensor and for the unselected image sensor are respectively metered using the first metering map and the second metering map, such as by adjusting luminance weights in certain locations of the respective image sensor panoramic image capture band. Hemispherical images are processed using the auto exposure metered level values and stitched together in a panoramic format to produce a spherical panoramic image. The metering maps are generated to account for areas of greatest image data importance relative to a primary orientation direction of the spherical panoramic image. This allows for effective auto exposure metering of such areas within the resulting spherical panoramic image.
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