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公开(公告)号:WO2022115659A1
公开(公告)日:2022-06-02
申请号:PCT/US2021/060895
申请日:2021-11-26
Applicant: GETAC TECHNOLOGY CORPORATION , WHP WORKFLOW SOLUTIONS, INC.
Inventor: GUZIK, Thomas , ADEEL, Muhammad
IPC: H04N21/466 , H04N21/432 , H04N21/242 , G06N20/00
Abstract: This disclosure describes techniques for continuous improvement of machine learning models (also called data models) in a Content Management System (CMS). In one example, a CMS may store a set of data models for each application such as plate number recognition, facial recognition, a determination of likelihood of assault to a law enforcement officer in a traffic violation or robbery scenario, and car identification. In an example embodiment, a predictive model may be used to select a data model from the plurality of data models. The selected data model may be further improved or trained to a new sample of data features to generate an output pattern (e.g., likelihood of assault to a law enforcement officer).
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公开(公告)号:WO2022089739A1
公开(公告)日:2022-05-05
申请号:PCT/EP2020/080307
申请日:2020-10-28
Applicant: RCHBL GMBH
Inventor: HEINEMANN, Lars , DAVIDOVIC, Nikola
IPC: H04N21/242 , H04L29/06
Abstract: Computing system for providing collaborative participation in an experience Computing system for providing collaborative participation in an experience, the computing system comprising a host computer, one or more client computers, a provision system and an experience control system (ECS), wherein the provision system is adapted to provide a data stream of the experience to the host computer and the one or more client computers, wherein the host computer and the one or more client computers can individually navigate through the experience, and wherein the ECS is communicatively coupled to the host computer and the one or more client computers and the host computer is adapted to signal, to the ECS, a control command pertaining to the experience and a timing signal associated with the control command, wherein the ECS is adapted to control the experience at the one or more client computers based on the control command and the timing signal.
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公开(公告)号:WO2021221946A1
公开(公告)日:2021-11-04
申请号:PCT/US2021/028014
申请日:2021-04-19
Applicant: ARRIS ENTERPRISES LLC
Inventor: VAN VELDHUISEN, Brenda Lea , NEMIROFF, Robert S.
IPC: H04N21/2343 , H04N21/2365 , H04N21/242 , H04N21/43 , H04N21/434 , H04N21/236 , H04N21/2368 , H04N21/233 , H04N21/81
Abstract: A system for transcoding a digital video stream using a transcoder includes receiving a digital video stream that includes an input video stream and extracting a first set of presentation time stamps from the input video stream which are stored in a table. The system transcodes the input video stream including the first set of presentation time stamps from an initial set of characteristics to a modified set of characteristics including a second set of presentation time stamps that are different from the first set of presentation time stamps. The system processes the second set of presentation time stamps of the transcoded video stream to determine if the second presentation time stamps include jitter, and based upon determining the second set of presentation time stamps include jitter modifying the second set of presentation time stamps based upon the first set of presentation time stamps in the table.
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公开(公告)号:WO2021180174A1
公开(公告)日:2021-09-16
申请号:PCT/CN2021/080209
申请日:2021-03-11
Applicant: 广州酷狗计算机科技有限公司
IPC: H04N21/242 , H04N21/43
Abstract: 本申请公开了一种歌曲播放方法、装置及系统、计算机存储介质,属于互联网技术领域。所述方法包括:服务器接收第一客户端发送的歌曲播放信息,之后向第二客户端发送同步播放指令。由于服务器向第二客户端发送的同步播放指令中包括第一客户端发送的歌曲播放信息,且该同步播放指令用于指示第二客户端基于该歌曲播放信息播放歌曲,因此第二客户端接收到同步播放指令后可根据歌曲播放信息与第一客户端同步播放歌曲,丰富了分享歌曲的方式。而且,本申请能够实现两个或者两个以上的客户端同步播放同一首歌曲,保证了各个客户端之间歌曲播放的同步性和实时性,从而能够实现多个用户同步收听同一歌曲的功能。
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公开(公告)号:WO2021163639A1
公开(公告)日:2021-08-19
申请号:PCT/US2021/018053
申请日:2021-02-13
Applicant: PACERS BASKETBALL, LLC
Inventor: CERESOLI, Carl
IPC: G10L15/02 , H04N21/242 , H04N21/233 , H04N21/2665 , H04N21/8547
Abstract: One or more devices, systems, methods, may implement one or more techniques to provide sporting event content to a consumer. One or more techniques may identify a sporting event content from a remote storage location, perhaps based on a received audio feed and/or a video feed. The audio feed and/or the video feed may be time coded. The sporting event content may be received via a stream. The sporting event content stream may be time aligned based at least on the time code. An audio content of the sporting event content stream may be provided to a consumer who may have requested the sporting event content via a speaker device. A video content of the sporting event content stream may be provided to the consumer via a display device.
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公开(公告)号:WO2021161226A1
公开(公告)日:2021-08-19
申请号:PCT/IB2021/051149
申请日:2021-02-11
Applicant: SSIMWAVE INC.
Inventor: OLEKAS, Christopher Vytautas , WORMSBECKER, Ian , BADR, Ahmed , MOHAN, Joshua Vijay
IPC: H04N21/242 , H04N21/24 , H04N21/643
Abstract: Real-time latency of audio/video streams is identified. Signatures of a reference audio/video stream and signatures of a test audio/video stream are buffered. A needle is constructed as a vector including a set of signatures of the reference audio/video stream. Correlations of the needle to successive vectors of sets of signatures of the test audio/video stream are computed using a correlation function that calculates relatedness of the needle vector to each of the successive vectors of the test audio/video stream. A synchronization offset is identified between the test stream and the reference stream according to a maximum correlation point of the correlations of the needle to the successive sets of signatures of the test audio/video stream. The reference audio/video stream and the test audio/video stream are aligned according to the synchronization offset.
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公开(公告)号:WO2021144139A1
公开(公告)日:2021-07-22
申请号:PCT/EP2020/088035
申请日:2020-12-30
Applicant: NOKIA TECHNOLOGIES OY
Inventor: AHSAN, Saba , CURCIO, Igor Danilo Diego
IPC: H04N21/218 , H04N21/242 , H04N21/43 , H04N21/6587 , H04N21/81 , G02B2027/0138 , G02B2027/014 , G02B2027/0187 , G02B27/0172 , H04N21/21805 , H04N21/4302 , H04N21/816
Abstract: A method, apparatus, and computer program product provide for signaling of viewport orientation timing, such as in panoramic video delivery. In the context of a method, the method receives a first stream comprising panoramic video content based on a first viewport orientation. The method generates a feedback message comprising one or more updated parameters of a second viewport orientation and causes transmission of the feedback message. The method also receives a second stream comprising panoramic video content based on the second viewport orientation of the client device. The method further comprises determining a motion to high-quality delay value based on timestamps associated with the first and second streams and causing transmission of the motion to high-quality delay value.
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公开(公告)号:WO2021144124A1
公开(公告)日:2021-07-22
申请号:PCT/EP2020/087405
申请日:2020-12-21
Applicant: NET INSIGHT AB
Inventor: LINDGREN, Per , BOHM, Christer , DANIELSSON, Magnus , J OLSSON, Bengt
IPC: H04L29/06 , H04N21/43 , H04N21/242 , H04L65/4076 , H04N21/4307
Abstract: There is provided a method in a remote media production system in an IP network, in which media production is performed at a stadium or the like, and the produced media content is transferred to a home studio for final production. The media content is transported in individual data streams (M1, M2, M3) over a network. In a receiving node R an aggregate of individual delays (LSET) for the transferred data streams is monitored and form basis for determining at least one network delay correction factor or at least one common network offset for the individual data streams. The method further comprises time compensating data transmitted over the network with the network delay correction factor.
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9.
公开(公告)号:WO2021127090A1
公开(公告)日:2021-06-24
申请号:PCT/US2020/065477
申请日:2020-12-17
Applicant: YERBA BUENA VR, INC.
IPC: H04N21/43 , H04N21/274 , H04N21/81 , H04N21/8545 , H04N21/21805 , H04N21/2407 , H04N21/241 , H04N21/242 , H04N21/8146 , H04N21/8456 , H04N21/8547 , H04N5/232
Abstract: The disclosure relates to creating and consuming video-centric experiences with additional interactivity and immersion capabilities. The process involves receiving multiple video and media signals, ensuring their synchronization, uploading them to processing engines, enabling manual and autopilot-driven camera changes, and presenting them in immersive and non-immersive devices.
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公开(公告)号:WO2021067317A2
公开(公告)日:2021-04-08
申请号:PCT/US2020/053343
申请日:2020-09-29
Applicant: SONY INTERACTIVE ENTERTAINMENT INC. , CERNY, Mark, E.
Inventor: YONG, Kelvin, M.
IPC: A63F13/355 , H04N21/478 , A63F13/358 , H04N21/234 , H04N21/242 , H04N21/43 , H04N21/44 , H04N21/8547 , H04N5/04 , A63F13/335 , A63F13/44 , A63F2300/534 , A63F2300/538 , A63F2300/5593 , A63F2300/638 , G07F17/3225 , G09G2360/12 , H04L65/607 , H04L65/80 , H04L67/10 , H04L67/1095 , H04L67/38 , H04N21/23406 , H04N21/2343 , H04N21/4302 , H04N21/4305 , H04N21/4307 , H04N21/44004 , H04N21/4402 , H04N21/4424 , H04N21/4781
Abstract: A method is disclosed including setting, at a server, a server VSYNC signal to a server VSYNC frequency. The server VSYNC signal corresponding to generation of video frames during frame periods for the server VSYNC frequency. The method including setting, at a client, a client VSYNC signal to a client VSYNC frequency. The method including sending compressed video frames from the server to the client over a network using the server VSYNC signal, wherein the compressed video frames are based on the generated video frames. The method including decoding and displaying, at the client, the compressed video frames. The method including analyzing the timing of one or more client operations to adjust the relative timing between the server VSYNC signal and the client VSYNC signal, as the client receives the compressed video frames.
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