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公开(公告)号:US12231691B2
公开(公告)日:2025-02-18
申请号:US17719201
申请日:2022-04-12
Applicant: Lemon Inc.
Inventor: Ye-kui Wang
IPC: H04N19/44 , H04N7/01 , H04N19/169 , H04N19/172 , H04N19/46 , H04N19/463 , H04N19/70
Abstract: A mechanism for processing video data is disclosed. Information in a Decoding Capability Information (DCI) network abstraction layer (NAL) unit is determined. A rule specifies a value of a DCI number of profile, tier, and level (PTL) minus one (dci_num_ptls_minus1) in a Versatile Video Coding (VVC) Common Media Application Format (CMAF) track shall be zero.
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公开(公告)号:US20250039330A1
公开(公告)日:2025-01-30
申请号:US18915488
申请日:2024-10-15
Inventor: Xueying YANG , Jinlong BAO , Shichuan LIU , Zhengtong LI , Zhaowu LIN
Abstract: A video data processing method includes receiving compressed video data that has first resolution, obtaining first texture data having the first resolution based on one or more first video frames in the compressed video data, generating second texture data having second resolution higher than the first resolution based on the first texture data, and generating one or more second video frames having the second resolution through a rendering operation and based on the second texture data.
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公开(公告)号:US12212887B2
公开(公告)日:2025-01-28
申请号:US17871646
申请日:2022-07-22
Applicant: Comcast Cable Communications, LLC
Inventor: Jonathan Alan Leech , Nicholas Adam Pinckernell , Edward David Monnerat , Chris Robinson , Derek Johnson
IPC: H04N7/01 , G06F3/01 , G06F3/03 , G06F3/14 , H04N19/115 , H04N19/137 , H04N19/162 , H04N19/17 , H04N21/2662 , H04N21/422 , H04N21/4223 , H04N21/6587 , G02B27/00
Abstract: Methods and systems are described for determining a video resource allocation for outputting content via a display. The video resource allocation may be determined based on priorization data that priorities different areas of the content. A greater portion of resources for outputting the content may be allocated to different areas of the content based on the priorization of data.
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公开(公告)号:US12206980B2
公开(公告)日:2025-01-21
申请号:US18208836
申请日:2023-06-12
Applicant: Apple Inc.
IPC: H04N5/92 , G06F3/0485 , G06F3/0488 , G06F3/04883 , G06F3/04886 , G11B27/02 , G11B27/34 , H04M1/72403 , H04N1/21 , H04N5/91 , H04N7/01 , H04N23/62 , H04N23/63 , H04N23/667 , H04N23/695 , H04N23/698 , G11B27/32 , H04N101/00
Abstract: A device displays, in a first display region of a camera user interface, a first live view from a first camera. While displaying the first live view from the first camera, the device detects movement of a first user input (e.g., a first contact on a touch-sensitive surface). In accordance with a determination that the movement of the first user input meets first movement criteria, the device moves the first live view in the first display region in accordance with the movement of the first user input, displays a second live view from a second camera, and moves the second live view in the first display region in accordance with the movement of the first user input.
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公开(公告)号:US12200225B2
公开(公告)日:2025-01-14
申请号:US17809206
申请日:2022-06-27
Applicant: Lemon Inc.
Inventor: Ye-kui Wang
IPC: H04N21/44 , H04N7/01 , H04N19/132 , H04N19/136 , H04N19/167 , H04N19/169 , H04N19/172 , H04N19/30 , H04N19/46 , H04N21/845
Abstract: A method of processing media data. The method includes determining, for a conversion between the media data and a media data file, whether a size and a position of a target picture-in-picture region in a main video are present in the media data file, wherein a supplementary video appears to be overlaid on the target picture-in-picture region when the main video is displayed; and performing the conversion between the media data and the media data file based on the size and the position determined. A corresponding video coding apparatus and non-transitory computer-readable recording medium are also disclosed.
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公开(公告)号:US20250016284A1
公开(公告)日:2025-01-09
申请号:US18347332
申请日:2023-07-05
Applicant: Pixelworks, Inc.
Inventor: Hongmin Zhang , Minghui Yang , Yue Ma , Neil Woodall
IPC: H04N7/01
Abstract: Methods and systems are herein provided for judder adjustment. In one example, a system comprises a display device configured to display scenes of a major motion picture and a user interface; and a computing device including a processor communicatively coupled to the display device, wherein the computing device is configured to execute instructions stored in non-transitory memory that, when executed cause the processor to obtain and display a scene within the user interface, interpolate frames for one or more of a plurality of input frames of the scene based on a selected judder angle, wherein the selected judder angle is selected via an adjustable dial of the user interface; and display the scene with a perceived judder resulting from the interpolated frames.
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公开(公告)号:US20240422287A1
公开(公告)日:2024-12-19
申请号:US18699046
申请日:2021-10-13
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Roger Dale Benson , Richard ShiJian Lin
Abstract: According to examples, an apparatus may include a video switch, a video scaler, and a video splitter. The video splitter may access an input video stream, in which the input video stream is at a first resolution, split the accessed input video stream into a first video stream and a second video stream, send the first video stream to be displayed at the first resolution through the video switch, and send the second video stream to the video scaler. The video scaler may scale the second video stream to a second resolution that differs from the first resolution and output the scaled s
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公开(公告)号:US20240406242A1
公开(公告)日:2024-12-05
申请号:US18798226
申请日:2024-08-08
Applicant: RingCentral, Inc.
Inventor: Gustavo Garcia , Badri Rajasekar
IPC: H04L65/75 , G06T3/4053 , H04N5/265 , H04N7/01
Abstract: Media, methods, and systems are disclosed for adaptively adjusting video quality in a virtual event hosted by a virtual event hosting platform. A plurality of presenter video streams may be received at a video server. A change of state associated with a presenter video stream of the plurality of presenter video streams may be detected. In response to detecting the change of state, a change to a video display parameter for the presenter video stream may be requested by the video server. The video server may receive the updated presenter video stream from a presenter computing device associated with the presenter video stream. The video server may send updated presenter video stream to a plurality of presenter computing devices associated with the plurality of presenter video streams.
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公开(公告)号:US20240395287A1
公开(公告)日:2024-11-28
申请号:US18694527
申请日:2022-10-21
Applicant: DIGITAL SURGERY LIMITED
Inventor: Gauthier Camille Louis Gras , Petros Giataganas
Abstract: Aspects include low latency video capture and overlay through video capture circuitry. Video input associated with a surgical procedure can be provided to one or more processing devices of a video processing system to analyze the video input. An overlay received from the one or more processing devices is combined with the video input to create a blended video output of the surgical procedure. The blended video output is output to a primary display using an interface having a lower latency than a secondary display output of the video processing system.
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公开(公告)号:US20240372965A1
公开(公告)日:2024-11-07
申请号:US18772805
申请日:2024-07-15
Applicant: Zoom Video Communications, Inc.
Inventor: Shane Paul Springer
Abstract: Transparent frames are utilized in a video conference. The transparent frames are used in conjunction with transparent screens and cameras positioned behind the transparent screens. Streamed videos of one or more remote participants are displayed on the transparent screens in every other frame of the video such that the transparent screen alternates between displaying a frame of the remote participant and a transparent frame. Video frames of the one or more participants are captured during the display of the transparent frames. The captured video frames of the participants are displayed at one or more remote screens viewed by the one or more remote participants.
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