H04N21/23614

IMMERSIVE MEDIA DATA COMPLEXITY ANALYZER FOR TRANSFORMATION OF ASSET FORMATS

Analyzing the complexity of an object of a scene in a media steam (or media data) performed by at least one processor, is provided, including receiving immersive media data comprising a plurality of scenes from a content source; obtaining a respective object of a respective scene in the plurality of scenes, from the immersive media data; analyzing the respective scene to generate complexity information associated with the respective object of the respective scene; generating metadata associated with the respective object of the respective scene, the metadata comprising the complexity information; and determining whether to distribute the respective scene to a client for processing based on the generated metadata.

METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING BROADCAST SIGNAL
20170374313 · 2017-12-28 ·

The present invention relates to a device and a method for transmitting and receiving a signal of a broadcast including a subtitle service. One embodiment of the present invention provides a broadcast signal transmitting method comprising the steps of generating a broadcast signal, which includes video data and subtitle data, and transmitting the generated broadcast signal. According to one embodiment of the present invention, a transmission stream for providing a digital broadcasting subtitle service using XML subtitles can be transmitted.

SYSTEMS, METHODS, AND DEVICES FOR DETERMINING AN INTRODUCTION PORTION IN A VIDEO PROGRAM

Systems, methods, and devices relating to determining an introduction portion in a video program are described herein. A method may determine first and second hard-matching pairs of video segments in first and second video content such that video fingerprints of the first hard-matching pair match and video fingerprints of the second hard-matching pair also match. The method may classify a third pair of video segments in the first and second video content, sequentially between the first and second hard-matching pairs, as a soft-matching pair of video segments of an introduction portion. The method may use the classification of the third pair of video segments as a soft-matching pair to determine a model configured to determine that a pair of video segments in two video content items are a soft-matching pair of video segments of an introduction portion.

ELECTRONIC DEVICE AND OPERATING METHOD THEREFOR

An operating method of an electronic apparatus includes receiving a request to record first content; based on the first content being outputtable in multi-view, obtaining multi-view information for outputting the first content in multi-view; and storing the multi-view information together with the first content.

Processing a Plurality of Threads of a Single Instruction Multiple Data Group
20170365237 · 2017-12-21 · ·

Methods, systems and apparatuses for processing a plurality of threads of a single-instruction multiple data (SIMD) group are disclosed. One method includes initializing a current instruction pointer of the SIMD group, initializing a thread instruction pointer for each of the plurality of threads of the SIMD group including setting a flag for each of the plurality of threads, determining whether a current instruction of the processing includes a conditional branch, resetting a flag of each thread of the plurality of threads that fails a condition of the conditional branch, and setting the thread instruction pointer for each of the plurality of threads that fails the condition of the conditional branch to a jump instruction pointer, and incrementing the current instruction pointer and each thread instruction pointer of the threads that do not fail, if at least one of the threads do not fail the condition.

Video stream composed of combined video frames and methods and systems for its generation, transmission, reception and reproduction

A video stream composed of combined video frames having a first resolution and include in their entirety two contents usable through extraction from the aforesaid video frame: a first content belonging to a video stream (F1) at a second resolution lower than the first resolution of the frame; and, in the area of the frame formed by the remaining pixels, at least a second content belonging to an information stream (F2) having, in the case where it is also a video stream, a resolution equal to or less than the second resolution, where during the fruition of one of the two video streams it is shown full-screen in its entirety, or in the case of a data information stream, data encoded via a set of pixels, the number of which is less than or equal to the number of pixels left free by the first video stream.

Information processing apparatus, mobile terminal, information processing method, program, and information processing system

The present technology relates to an information processing apparatus, mobile terminal, information processing method, program, and information processing system that can make it possible to easily link information output by a certain device to information output by another device. An information processing apparatus according to one aspect of the present technology includes: a reception control unit for allowing receiving a content containing first address information specifying a source of provision of first information being information related to the content; an output control unit for allowing outputting the content; an acquisition unit for acquiring the first information from a server acting as the source of the provision of the first information based on the first address information; and a provision unit for providing, to a mobile terminal, second address information included in the first information, the second address information specifying a source of provision of second information being mobile terminal-specific information related to the content. The present technology can be applied to a device including a display.

System for distributing metadata embedded in video
11683559 · 2023-06-20 · ·

A method, non-transitory computer-readable storage medium, and reception apparatus for extracting metadata, and an information providing apparatus for providing the metadata. The method for extracting metadata includes processing, by circuitry of the reception apparatus, content that includes the metadata embedded therein. The metadata is embedded as a watermark in a first portion of a video frame of the content. The circuitry determines symbol values of the watermark from the video frame based on luminance values in pixels of the first portion of the video frame of the content to extract the metadata. At least one of the luminance values is less than 16.

Video transmission method, video reception method, video transmission apparatus, and video reception apparatus

A video transmission method according to the present disclosure includes: generating a transmission signal including, in a time series, first video data having a first luminance dynamic range and second video data having a second luminance dynamic range wider than the first luminance dynamic range; and transmitting the transmission signal generated. In the generating of the transmission signal, a signal level corresponding to a luminance value is limited to a value lower than a limit value that is predetermined, in a transition period provided for switching from one of the first video data and the second video data to the other.

Publishing a disparate live media output stream manifest that includes one or more media segments corresponding to key events

A system is provided for publishing a disparate live media output stream manifest that includes one or more media segments corresponding to key events. A start and stop time is obtained for a pre-produced media asset from a live playout system synchronized to a reference clock. Based on a reference time of the reference clock and play events from the live playout system, a normalized event metadata is converted from a play time of pre-produced media asset metadata to the reference time. The play events exists for the pre-produced media asset as start and stop times per the pre-produced media asset support inclusion of non-programming content and restart of the pre-produced media asset during a playout. Start and end messages are transmitted for publishing the normalized event metadata each time the pre-produced media asset is started and stopped during the playout in a disparate live media output stream.