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公开(公告)号:US20240187750A1
公开(公告)日:2024-06-06
申请号:US18442512
申请日:2024-02-15
Applicant: Sony Advanced Visual Sensing AG
Inventor: Raphael Berner , Christian Brandli , Massimo Zannoni
CPC classification number: H04N25/50 , H04N25/44 , H04N25/745 , H04N25/75 , H04N25/77 , H04N25/771 , H04N25/79
Abstract: An event-based vision sensor system comprises an event-based pixel array including pixels that detect light, a readout circuit for reading out events associated with light received by each pixel and with the position it occupies in the array, and a memory controller that enables writing of each event, or event-related data, associated with a certain pixel to a certain address in a memory.
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公开(公告)号:US11886637B2
公开(公告)日:2024-01-30
申请号:US18080148
申请日:2022-12-13
Applicant: Sony Advanced Visual Sensing AG
Inventor: Christian Brandli , Raphael Berner , Michael Gassner
CPC classification number: G06F3/013 , G06T15/205 , G06T19/006 , G06V20/20 , G06T2215/06
Abstract: A method and system for rendering an augmented reality scene on a mobile computing device tracks a real-world scene and/or a viewpoint of a user with one or more event-based vision sensors and blends an augmented reality scene displayed on the mobile computing device based on the viewpoint of the user and a scene map of the real-world scene and on the tracking of the one or more event-based vision sensors. Event-based vision sensors offer many advantages, mainly by intrinsically compressing the data stream and thus reducing the amount of data that a processing unit needs to perform. Furthermore, the event-based vision sensor pixels continuously sense the visual changes in the scene and report them with a very low latency. This makes the event-based vision sensor an ideal sensor for always-on tasks such as visual tracking and smart sensor control or data enhancement of secondary sensing modalities.
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公开(公告)号:US20220094863A1
公开(公告)日:2022-03-24
申请号:US17541559
申请日:2021-12-03
Applicant: Sony Advanced Visual Sensing AG
Inventor: Raphael Berner , Christian Brandli , Massimo Zannoni
Abstract: An event-based vision sensor system comprises an event-based pixel array including pixels that detect light, a readout circuit for reading out events associated with light received by each pixel and with the position it occupies in the array, and a memory controller that enables writing of each event, or event-related data, associated with a certain pixel to a certain address in a memory.
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公开(公告)号:US11936995B2
公开(公告)日:2024-03-19
申请号:US17541559
申请日:2021-12-03
Applicant: Sony Advanced Visual Sensing AG
Inventor: Raphael Berner , Christian Brandli , Massimo Zannoni
CPC classification number: H04N25/50 , H04N25/44 , H04N25/745 , H04N25/75 , H04N25/77 , H04N25/771 , H04N25/79
Abstract: An event-based vision sensor system comprises an event-based pixel array including pixels that detect light, a readout circuit for reading out events associated with light received by each pixel and with the position it occupies in the array, and a memory controller that enables writing of each event, or event-related data, associated with a certain pixel to a certain address in a memory.
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公开(公告)号:US20230185372A1
公开(公告)日:2023-06-15
申请号:US18080148
申请日:2022-12-13
Applicant: Sony Advanced Visual Sensing AG
Inventor: Christian Brandli , Raphael Berner , Michael Gassner
CPC classification number: G06F3/013 , G06V20/20 , G06T15/205 , G06T19/006 , G06T2215/16
Abstract: A method and system for rendering an augmented reality scene on a mobile computing device tracks a real-world scene and/or a viewpoint of a user with one or more event-based vision sensors and blends an augmented reality scene displayed on the mobile computing device based on the viewpoint of the user and a scene map of the real-world scene and on the tracking of the one or more event-based vision sensors. Event-based vision sensors offer many advantages, mainly by intrinsically compressing the data stream and thus reducing the amount of data that a processing unit needs to perform. Furthermore, the event-based vision sensor pixels continuously sense the visual changes in the scene and report them with a very low latency. This makes the event-based vision sensor an ideal sensor for always-on tasks such as visual tracking and smart sensor control or data enhancement of secondary sensing modalities.
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