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公开(公告)号:US20190213769A1
公开(公告)日:2019-07-11
申请号:US16325771
申请日:2017-08-15
发明人: Tinghuai WANG , Lixin FAN , Yu YOU
IPC分类号: G06T11/60 , G06F17/27 , H04N13/183
摘要: An apparatus configured to, in respect of virtual reality content comprising video imagery configured to provide a virtual reality space wherein a virtual reality view presented to a user provides for viewing of the VR space; based on a comment made by and a virtual location of a commenting-user in the virtual reality space when the comment was made; provide for determination of a point of interest in the virtual reality space, the point of interest identified based on, at least, the virtual location of the commenting-user when the comment was made and semantic analysis of the comment to identify the point of interest surrounding the virtual location to which the comment refers, the point of interest associated with the comment thereby enabling the comment to be overlaid over the virtual reality view of the video imagery.
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2.
公开(公告)号:US20180293805A1
公开(公告)日:2018-10-11
申请号:US15948012
申请日:2018-04-09
发明人: Tinghuai WANG , Yu YOU , Lixin FAN
IPC分类号: G06T19/20 , G03B37/04 , H04N13/243 , H04N5/232 , H04N5/225
摘要: A method comprising performing image re-projection on each of a plurality of first images of a scene, thereby to generate a plurality of re-projected second images of the scene, wherein each first image of the scene is captured by a respective camera of a first multi-directional image capture apparatus and each second image of the scene is associated with a respective virtual camera; processing the plurality of second images based on a previously generated virtual three dimensional model of the scene, thereby to generate respective positions of the virtual cameras associated with the second images; and determining a position of the first multi-directional image capture apparatus based on one or more of the generated positions of the virtual cameras.
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公开(公告)号:US20240184632A1
公开(公告)日:2024-06-06
申请号:US18554959
申请日:2022-03-23
IPC分类号: G06F9/50
CPC分类号: G06F9/5038
摘要: Various embodiments provide an apparatus, a method, and a computer program product. The apparatus includes at least one processor; and at least one non-transitory memory including computer program code; wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to perform: define one or more task group types, wherein the one or more task group types comprise one or more of: a first at least one task group which enables executing a workflow comprising one or more tasks in the first at least one task group in a synchronous mode; and a second at least one task group which enables executing a sub-workflow or another workflow including the at least one task in the second at least one task group in an asynchronous mode.
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公开(公告)号:US20220167026A1
公开(公告)日:2022-05-26
申请号:US17440408
申请日:2019-03-21
IPC分类号: H04N21/235 , H04N21/2343 , H04N21/6543 , G06N7/00
摘要: According to an example aspect of the present invention, there is provided a method, comprising: receiving, by a workflow manager from a source entity, a workflow description for network based media processing, the workflow description comprising a workflow task optimization information element, generating a workflow on the basis of the workflow description, the workflow comprising a set of connected media processing tasks, and causing workflow task modification to optimize the workflow on the basis of one or more parameters in the optimization information element.
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公开(公告)号:US20210004273A1
公开(公告)日:2021-01-07
申请号:US16460354
申请日:2019-07-02
发明人: Yu YOU , Sujeet Shyamsundar MATE
IPC分类号: G06F9/50
摘要: A network apparatus distributes a first plurality of tasks for processing first media content among at least a first slicing window and a second slicing window based on a connection map included in a workflow description from a network based media processing (NBMP) source. The first slicing window includes at least one first task from among the first plurality of tasks and the second slicing window includes at least one second task from among the first plurality of tasks. The network apparatus provisions the first media content to at least a first of the one or more media sinks by deploying the at least one first task to one or more first media processing entities, and deploying the at least one second task to one or more of the first media processing entities in response to receiving an indication that the at least one first task has been deployed successfully.
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公开(公告)号:US20240007603A1
公开(公告)日:2024-01-04
申请号:US18342392
申请日:2023-06-27
发明人: Mikael LEPISTÖ , Yu YOU , Sujeet Shyamsundar MATE , Saba AHSAN
IPC分类号: H04N13/178 , H04N19/46 , H04N13/194 , H04N13/167 , H04N19/17
CPC分类号: H04N13/178 , H04N19/46 , H04N13/194 , H04N13/167 , H04N19/17
摘要: The embodiments relate to a method and technical equipment for implementing the method. The method comprises receiving an omnidirectional video; determining a marker identifying a viewport for a client device; determining a region of the omnidirectional video frame based, at least partially, on the viewport; encoding the determined region with a marker for synchronized operation between the client device and a server; packetizing the encoded region; and transmitting the packetized region to the client device
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公开(公告)号:US20230239453A1
公开(公告)日:2023-07-27
申请号:US18151722
申请日:2023-01-09
发明人: Peter Oluwanisola FASOGBON , Emre Baris AKSU , Igor Danilo Diego CURCIO , Yu YOU , Lukasz KONDRAD , Sujeet Shyamsundar MATE , Saba AHSAN
IPC分类号: H04N13/194 , H04L65/1069
CPC分类号: H04N13/194 , H04L65/1069 , H04N2013/0092
摘要: There is disclosed an apparatus and a method for spatial computing service session description for volumetric XR conversation. In accordance an embodiment the method comprises receiving volumetric video from a plurality of sources, the volumetric video data comprising color images and depth images representing at least a part of a scene; determining which of the plurality of sources belong to a same group; selecting a group identifier for the group; associating the volumetric video with the group identifier indicative of from which group the volumetric video data is received; associating the volumetric video with a source identifier indicative of from which source of the group the volumetric video data is received; associating the color image of the volumetric video with a color data identifier; and associating the depth image of the volumetric video with a depth data identifier.
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公开(公告)号:US20220109722A1
公开(公告)日:2022-04-07
申请号:US17450165
申请日:2021-10-06
摘要: An apparatus for dynamic workflow task management in a network based media processing environment is provided. The apparatus includes at least one processor; and at least one non-transitory memory including computer program code; wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to perform: generate a capability description document comprising requirement changes for migration of tasks during run-time of a workflow between a cloud and device environments; and trigger follow-up actions to migrate the task during the run-time of the workflow, between the cloud and the device environments, based on the capability description document. Corresponding methods and computer program products are also provided.
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公开(公告)号:US20190012804A1
公开(公告)日:2019-01-10
申请号:US16019349
申请日:2018-06-26
发明人: Tinghuai WANG , Yu YOU , Lixin FAN
IPC分类号: G06T7/73 , H04N5/232 , H04N13/111 , G06T5/00 , G06T3/40 , G06T17/00 , G06T7/593 , H04N13/243
摘要: This specification describes a method comprising generating, from a plurality of first images representing a scene, at least one stereoscopic panoramic image comprising a left-eye panoramic image and a right-eye panoramic image. Depth map images are generated corresponding to each of the left and right-eye panoramic images. Each of the left and right-eye panoramic images are re-projected to obtain a plurality of second images, each associated with a respective virtual camera. Each of the left and right-eye depth map images are re-projected to generate a re-projected depth map associated with each second image. A first three-dimensional model of the scene based on the plurality of second images is determined. A second three-dimensional model of the scene based on the plurality of re-projected depth map images is determined. One or more corresponding points of the first and second three-dimensional models is or are compared to determine a scaling factor.
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公开(公告)号:US20240292027A1
公开(公告)日:2024-08-29
申请号:US18572271
申请日:2022-06-09
发明人: Sujeet Shyamsundar MATE , Miska Matias HANNUKSELA , Emre Baris AKSU , Saba AHSAN , Igor Danilo Diego CURCIO , Yu YOU
IPC分类号: H04N19/597
CPC分类号: H04N19/597
摘要: A method comprising: obtaining omnidirectional video media content (800); determining adominant axis for a viewport representation (802); and encoding the omnidirectional video media content by aligning a yaw axis of the omnidirectional video media content with the dominant axis of the viewport representation (804).
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