H04N7/0255

Data output apparatus, data output method, and data generation method

A data output apparatus includes: a video decoder that decodes a video stream to generate a first video signal; an external metadata acquisition unit that acquires one or more pieces of metadata corresponding to one or more first conversion modes; an HDR metadata interpreter that interprets one of the one or more pieces of metadata to acquire characteristic data and conversion auxiliary data; a DR converter that supports one or more second conversion modes and performs conversion processing of a luminance range of the first video signal based on the conversion auxiliary data to generate a second video signal; and an HDMI output unit that outputs the second video signal to a display apparatus.

Control method
10904473 · 2021-01-26 · ·

As a solution to problems, provided is a control method including a display step of not executing display processing for displaying, on a display unit, a message indicating that there is an image that is not browsed when a non-layout image in a plurality of images indicated by layout information is not browsed and a layout image in the plurality of images indicated by the layout information is browsed, and executing the display processing when the layout image in the plurality of images indicated by the layout information is not browsed.

Audio-video reproduction for closed caption display control based on multi-media content

An audio and video reproduction apparatus that comprises a memory, a display screen, and circuitry. The memory stores a sequence of image frames of multi-media content and closed caption (CC) information associated with the multi-media content. The circuitry detects a first position of a first object in an image frame, of the sequence of image frames, to be displayed on the display screen. The circuitry further controls, based on a user-input, the display screen to display the image frame in a first display portion of the display screen and display a first portion of the CC information at a second position in a second display portion of the display screen. The first portion of the CC information is displayed at the second position in the second display portion, based on the detected first position of the first object in the image frame.

BIDIRECTIONAL VIDEO COMMUNICATION SYSTEM AND OPERATOR TERMINAL

In order to enable a user operating a kiosk terminal to focus on the operation of the kiosk terminal while virtually eliminating any concerns about prying eyes, a controller of an operator terminal is configured such that, when a communication device receives a frontal-face video of the user, the frontal-face video being shot by a camera of the kiosk terminal such that the frontal-face video includes a background of the user, the controller displays the frontal-face video of the user on a monitor. The controller also performs face authentication on a person in the frontal-face video of the user, and upon detecting a suspicious person through the face authentication, the controller generates a screen in which identification information distinguishably identifying the user and the suspicious person has been added to the frontal-face video of the user, and displays the screen on the monitor.

Decoder, encoder, and associated methodology for subtitle transmission and reception
10827134 · 2020-11-03 · ·

A subtitle encoding device for transmitting a bitmap subtitle for insertion in an image using a progressive type scan including a controller configured to: indicate, in an interlace subtitle system, that a top field block length is zero; and provide the bitmap subtitle in a bottom field of the interlace subtitle system.

Systems and methods for aligning text and multimedia content

The present disclosure is generally directed to a tangible, non-transitory machine-readable medium that includes machine-readable instructions that, when executed by processing circuitry, cause the processing circuitry to receive multimedia content that includes a plurality of multimedia content portions of the multimedia content. The instructions, when executed by the processing circuitry, also cause the processing circuitry to receive text data corresponding to words spoken in the multimedia content. The text data includes a plurality of text data subdivisions of the text data. Moreover, the instructions, when executed by the processing circuitry, cause the processing circuitry to align the multimedia content and the text data by determining, for each of the plurality of multimedia content portions, a corresponding subdivision of the plurality of text data subdivisions. Furthermore, the instructions, when executed by the processing circuitry, cause the processing circuitry to cause display of the multimedia content aligned to the text data.

Method and system for using matrix code to display content
20200260048 · 2020-08-13 ·

A method includes receiving, at one or more processors, a content description and a matrix code. The content description includes data describing one or more computer-readable files. The matrix code is encoded with a link to the one or more files. The method includes the one or more processors determining a condition indicative of a first computing device being unable to display the file with at least a minimum quality level. The determination is based, at least in part, on the content description. The method includes the processor outputting the matrix code to a first display operatively coupled to the one or more processors. Outputting the matrix code occurs in response to determining the condition indicative of the first computing device being unable to display the one or more files with at least the minimum quality level. Furthermore, the method includes displaying, on the first display, the matrix code.

DATA OUTPUT APPARATUS, DATA OUTPUT METHOD, AND DATA GENERATION METHOD
20200221096 · 2020-07-09 ·

A data output apparatus includes: a video decoder that decodes a video stream to generate a first video signal; an external metadata acquisition unit that acquires one or more pieces of metadata corresponding to one or more first conversion modes; an HDR metadata interpreter that interprets one of the one or more pieces of metadata to acquire characteristic data and conversion auxiliary data; a DR converter that supports one or more second conversion modes and performs conversion processing of a luminance range of the first video signal based on the conversion auxiliary data to generate a second video signal; and an HDMI output unit that outputs the second video signal to a display apparatus.

SYSTEMS AND METHODS FOR ALIGNING TEXT AND MULTIMEDIA CONTENT
20200213478 · 2020-07-02 ·

The present disclosure is generally directed to a tangible, non-transitory machine-readable medium that includes machine-readable instructions that, when executed by processing circuitry, cause the processing circuitry to receive multimedia content that includes a plurality of multimedia content portions of the multimedia content. The instructions, when executed by the processing circuitry, also cause the processing circuitry to receive text data corresponding to words spoken in the multimedia content. The text data includes a plurality of text data subdivisions of the text data. Moreover, the instructions, when executed by the processing circuitry, cause the processing circuitry to align the multimedia content and the text data by determining, for each of the plurality of multimedia content portions, a corresponding subdivision of the plurality of text data subdivisions. Furthermore, the instructions, when executed by the processing circuitry, cause the processing circuitry to cause display of the multimedia content aligned to the text data.

AUDIO-VIDEO REPRODUCTION FOR CLOSED CAPTION DISPLAY CONTROL BASED ON MULTI-MEDIA CONTENT
20200195882 · 2020-06-18 ·

An audio and video reproduction apparatus that comprises a memory, a display screen, and circuitry. The memory stores a sequence of image frames of multi-media content and closed caption (CC) information associated with the multi-media content. The circuitry detects a first position of a first object in an image frame, of the sequence of image frames, to be displayed on the display screen. The circuitry further controls, based on a user-input, the display screen to display the image frame in a first display portion of the display screen and display a first portion of the CC information at a second position in a second display portion of the display screen. The first portion of the CC information is displayed at the second position in the second display portion, based on the detected first position of the first object in the image frame.