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公开(公告)号:US12211520B2
公开(公告)日:2025-01-28
申请号:US18364637
申请日:2023-08-03
Applicant: GoPro, Inc.
Inventor: Thomas Derbanne , Cesar Douady , Maxim Karpushin
Abstract: Video content may be captured by an image capture device during a capture duration. The video content may include video frames that define visual content viewable as a function of progress through a progress length of the video content. Rotational position information may characterize rotational positions of the image capture device during the capture duration. Time-lapse video frames may be determined from the video frames of the video content based on a spatiotemporal metric. The spatiotemporal metric may characterize spatial smoothness and temporal regularity of the time-lapse video frames. The spatial smoothness may be determined based on the rotational positions of the image capture device corresponding to the time-lapse video frames, and the temporal regularity may be determined based on moments corresponding to the time-lapse video frames. Time-lapse video content may be generated based on the time-lapse video frames.
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公开(公告)号:US20230345124A1
公开(公告)日:2023-10-26
申请号:US18345229
申请日:2023-06-30
Applicant: GoPro, Inc.
Inventor: Thomas Derbanne , Cesar Douady , Maxim Karpushin
IPC: H04N23/68
CPC classification number: H04N23/6812 , H04N23/683 , H04N23/51
Abstract: Images with an optical field of view are captured by an image capture device. An observed trajectory of the image capture device reflects the positions of the image capture device at different moments may be determined. A capture trajectory of the image capture device reflects virtual positions of the image capture device from which video content may be generated. The capture trajectory is determined based on a subsequent portion of the observed trajectory such that a portion of the capture trajectory corresponding to a portion of the observed trajectory is determined based on a subsequent portion of the observed trajectory. Orientations of punch-outs for the images are determined based on the capture trajectory. Video content is generated based on visual content of the images within the punch-outs.
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公开(公告)号:US11735225B2
公开(公告)日:2023-08-22
申请号:US17575284
申请日:2022-01-13
Applicant: GoPro, Inc.
Inventor: Thomas Derbanne , Cesar Douady , Maxim Karpushin
CPC classification number: G11B27/005 , G11B27/13 , G11B27/34 , H04N23/683 , H04N23/6812
Abstract: Video content may be captured by an image capture device during a capture duration. The video content may include video frames that define visual content viewable as a function of progress through a progress length of the video content. Rotational position information may characterize rotational positions of the image capture device during the capture duration. Time-lapse video frames may be determined from the video frames of the video content based on a spatiotemporal metric. The spatiotemporal metric may characterize spatial smoothness and temporal regularity of the time-lapse video frames. The spatial smoothness may be determined based on the rotational positions of the image capture device corresponding to the time-lapse video frames, and the temporal regularity may be determined based on moments corresponding to the time-lapse video frames. Time-lapse video content may be generated based on the time-lapse video frames.
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公开(公告)号:US11722772B2
公开(公告)日:2023-08-08
申请号:US17901110
申请日:2022-09-01
Applicant: GoPro, Inc.
Inventor: Maxim Karpushin , Thomas Derbanne
CPC classification number: H04N23/683 , G06T7/215 , G06T7/246 , H04N23/6811 , H04N23/6812 , G06T2207/10016
Abstract: A video including visual content may be captured by an image capture device in motion. Stabilization performance information for the visual content may be determined. The stabilization performance information may characterize an extent to which desired stabilization is able to be performed using the visual content. The stabilization for the visual content may be changed based on the stabilization performance information.
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公开(公告)号:US11671707B2
公开(公告)日:2023-06-06
申请号:US17372027
申请日:2021-07-09
Applicant: GoPro, Inc.
Inventor: Nicolas Rahmouni , Maxim Karpushin , Thomas Derbanne
CPC classification number: H04N23/683 , H04N5/2628 , H04N23/6812
Abstract: An image capture device may capture visual content during a capture duration. The context of capture of the visual content by the image capture device may be assessed and used to determine values of stabilization parameters for the visual content.
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公开(公告)号:US11647289B2
公开(公告)日:2023-05-09
申请号:US17575222
申请日:2022-01-13
Applicant: GoPro, Inc.
Inventor: Cesar Douady , Thomas Derbanne , Maxim Karpushin
CPC classification number: H04N5/2328 , H04N5/144 , H04N5/2252 , H04N5/2253 , H04N5/2254 , H04N5/23258 , H04N5/23267 , H04N5/232933
Abstract: Visual content is captured by an image capture device during a capture duration. The image capture devices experiences motion during the capture duration. The intentionality of the motion of the image capture device is determined based on angular acceleration of the image capture device during the capture duration. A punchout of the visual content is determined based on the intentionality of the motion of the image capture device. The punchout of the visual content is used to generate stabilized visual content.
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公开(公告)号:US11606489B1
公开(公告)日:2023-03-14
申请号:US16917054
申请日:2020-06-30
Applicant: GoPro, Inc.
Inventor: Thomas Derbanne , Maxim Karpushin , Nicolas Rahmouni
Abstract: Positions of an image capture device may be used to determine a position-based time-lapse video frame factor. Apparent motion between pairs of images may be used to determine a visual-based time-lapse video frame rate factor. A time-lapse video frame rate for a time-lapse video may be determined based on the position-based time-lapse video frame factor and the visual-based time-lapse video frame rate factor.
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公开(公告)号:US20230014854A1
公开(公告)日:2023-01-19
申请号:US17946850
申请日:2022-09-16
Applicant: GoPro, Inc.
Inventor: Thomas Derbanne , Maxim Karpushin , Nicolas Rahmouni
Abstract: Positions of an image capture device may be used to estimate a time-lapse video frame rate with which time-lapse video frames are generated. The time-lapse video frame rate may be adjusted based on apparent motion between pairs of generated time-lapse video frames. The adjusted time-lapse video frame rate may be used to generate additional time-lapse video frames.
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公开(公告)号:US11477381B1
公开(公告)日:2022-10-18
申请号:US16946398
申请日:2020-06-19
Applicant: GoPro, Inc.
Inventor: Maxim Karpushin , Thomas Derbanne
Abstract: A video including visual content may be captured by an image capture device in motion. Stabilization performance information for the visual content may be determined. The stabilization performance information may characterize an extent to which desired stabilization is able to be performed using the visual content. The stabilization for the visual content may be changed based on the stabilization performance information.
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公开(公告)号:US20220139425A1
公开(公告)日:2022-05-05
申请号:US17575284
申请日:2022-01-13
Applicant: GoPro, Inc.
Inventor: Thomas Derbanne , Cesar Douady , Maxim Karpushin
Abstract: Video content may be captured by an image capture device during a capture duration. The video content may include video frames that define visual content viewable as a function of progress through a progress length of the video content. Rotational position information may characterize rotational positions of the image capture device during the capture duration. Time-lapse video frames may be determined from the video frames of the video content based on a spatiotemporal metric. The spatiotemporal metric may characterize spatial smoothness and temporal regularity of the time-lapse video frames. The spatial smoothness may be determined based on the rotational positions of the image capture device corresponding to the time-lapse video frames, and the temporal regularity may be determined based on moments corresponding to the time-lapse video frames. Time-lapse video content may be generated based on the time-lapse video frames.
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