H04N21/21805

Multi-camera live-streaming method and devices
11490130 · 2022-11-01 ·

The embodiments disclose a method including capturing video footage of a youth sports event using at least one video camera with a mobile application installed, transmitting to at least one network server with internet and WI-FI connectivity mobile application multi-camera live-streaming video camera captured game footage, recording on at least one database coupled to the network server at least one video camera mobile application multi-camera live-streaming video camera captured game footage, using at least one network computer coupled to at least one network server configured for processing and displaying multi-camera live-streaming video camera captured game footage for live video streaming game broadcast on a plurality of subscribed viewer digital devices, and mixing advertising into the processed multi-camera live-streaming video camera captured game footage broadcast using the at least one network computer.

POINT CLOUD DATA TRANSMISSION DEVICE, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEPTION DEVICE, AND POINT CLOUD DATA RECEPTION METHOD
20220353548 · 2022-11-03 ·

A point cloud data transmission method according to embodiments comprises the steps of: encoding point cloud data including geometry data and attribute data; and transmitting a bitstream including the point cloud data. A point cloud data reception method according to embodiments comprises the steps of: receiving a bitstream including point cloud data including geometry data and attribute data; and decoding the point cloud data.

Providing video of space to calibrate user location relative to desired destination
11486712 · 2022-11-01 · ·

A user can access live or historic video feeds of the location he is in and input a desired destination, and the video feeds show the surroundings and indicate a route to the destination, changing as the user moves toward the destination.

CODING SCHEME FOR IMMERSIVE VIDEO WITH ASYMMETRIC DOWN-SAMPLING AND MACHINE LEARNING
20220345756 · 2022-10-27 ·

Methods of encoding and decoding immersive video are provided. In an encoding method, source video data comprising a plurality of source views is encoded into a video bitstream. At least one of the source views is down-sampled prior to encoding. A metadata bitstream associated with the video stream comprises metadata describing a configuration of the down-sampling, to assist a decoder to decode the video bitstream. It is believed that the use of down-sampled views may help to reduce coding artifacts, compared with a patch-based encoding approach. Also provided are an encoder and a decoder for immersive video, and an immersive video bitstream.

Distributed Virtual Reality

Aspects of the present disclosure relate to distributed virtual reality. In examples, a depth buffer and a color buffer are generated at a presenter device as part of rendering a virtual environment. The virtual environment may be perceived by a user in three dimensions (3D), for example via a virtual reality (VR) headset. Virtual environment information comprising the depth buffer and the color buffer may be transmitted to a viewer device, where it is used to render the virtual environment for display to a viewer. For example, the viewer may similarly view the virtual environment in 3D via a VR headset. A viewer perspective (e.g., from which the virtual environment is generated for the viewer) may differ from a presenter perspective and may be manipulated by the viewer, thereby decoupling the viewer's perception of the virtual environment from that of the presenter.

SYSTEMS AND METHODS FOR DELIVERING AUGMENTED REALITY CONTENT
20220345789 · 2022-10-27 ·

An augmented video system comprising: a server, a plurality of video cameras, a video storage device such as a database, and software capable of being operated on said server; wherein said plurality of video cameras capture a moment in time, each of said plurality of video cameras capturing a video file of said moment in time from a different perspective and storing each of said video files in a database; wherein said software combines each of said video files into a single combined video file; said combined video file being directed back to the server and said server generating a link to said combined video file; said combined video file being operably viewable as a video file on a computing device.

Multi-Viewpoint Multi-User Audio User Experience
20230079893 · 2023-03-16 ·

An apparatus configured to: receive a spatial media file comprising a plurality of viewpoints; determine a viewpoint from the plurality of viewpoints for a user consuming the spatial media file; receive an audio stream associated with the viewpoint; receive an augmentation audio stream, wherein the augmentation audio stream is at least partially different from the audio stream; control an audio rendering of the audio stream based, at least partially, on metadata associated with the augmentation audio stream; and provide the audio rendering of the audio stream for mixing with a rendering of the augmentation audio stream.

Methods and apparatus for volumetric video transport

A method and a device provide for transmitting information representing a viewpoint in a 3D scene represented with a set of volumetric video contents; receiving a first volumetric video content of the set, the first volumetric video content being according to a range of points of view comprising the viewpoint, the first volumetric video content being represented with a set of first patches, each of which corresponds to a 2D parametrization of a first group of points in a 3D part of the 3D scene associated with the first volumetric video content, and at least one first patch refers to an area of a second patch corresponding to a 2D parametrization of a second group of points in another 3D part of the 3D scene associated with a second volumetric video content of the set of volumetric video contents.

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM

An image processing apparatus includes a processor and a memory built in or connected to the processor, in which wherein the processor acquires specific region information indicating a specific region designated in an imaging region image screen on which an imaging region image obtained by imaging an imaging region is displayed, and outputs a specific region processed image obtained by processing an image corresponding to the specific region indicated by the specific region information among a plurality of images obtained by imaging the imaging region.

IMAGE SYNCHRONIZATION METHOD AND APPARATUS, AND DEVICE AND COMPUTER STORAGE MEDIUM
20230082766 · 2023-03-16 ·

Provided are an image synchronization method and apparatus, a device and a computer storage medium. The method includes that: a plurality of groups of candidate images collected by a plurality of image collection apparatuses for a target object and time parameters corresponding to each of the candidate images are acquired; a candidate image is selected from the each group of candidate images to serve as an image to be analyzed, and a group of images to be analyzed is constructed on the basis of a plurality of images to be analyzed; and the group of images to be analyzed is determined as a synchronization image group corresponding to the target object in response to the time parameters of the images to be analyzed all satisfying a preset synchronization condition.