Abstract:
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.
Abstract:
A method for providing information includes: arranging, on the basis of taste information regarding a user and the menu information regarding a second restaurant indicated by a store identifier, first menu items included in the menu information in order according to the taste information; and causing the first menu items arranged in the order according to the taste information to be displayed in a first display area of a display screen of a terminal apparatus, and causing second menu items specified by the second restaurant to be displayed in a second display area of the display screen.
Abstract:
A method includes: acquiring, from a first communication terminal of a first user via a network, i) a request for an advertisement corresponding to a store and ii) a device identifier (ID) specifying a beacon signal transmitter disposed in the store, the beacon signal being received from the beacon signal transmitter; determining, based on the device ID, one branch store; generating, based on limited product information, the request for the advertisement, and branch store information, privileged advertisement information; and outputting the privileged advertisement information to the first communication terminal.
Abstract:
A management server obtains first data indicating an input value in a measurement test regarding a user's sense of taste, obtains rating information indicating the user's rating of a dish or a restaurant, generates an evaluation value of the user's sense of taste based on the first data. One search filter for filtering dishes or restaurants by using rating results of dishes or restaurants rated by sense-of-taste top scorers is provided on a dish search screen. When the evaluation value of the user's sense of taste satisfies a certain condition for the sense-of-taste top scorers, the rating information indicating the user's rating of the dish or the restaurant is included in the rating results of the dishes or restaurants rated by the sense-of-taste top scorers.
Abstract:
A method includes: acquiring chewing/swallowing information from a sensing device installed on a user, wherein the chewing/swallowing information is related to chewing of the user when the user eats a first printed food; determining based on the chewing/swallowing information, a number of chews made by the user, and determining based on a first print pattern and the number of chews, a second print pattern for a second printed food to be created by a food printer; and transmitting print control information to the food printer via a network, wherein the print control information is used for causing the food printer to create the second printed food using the determined second print pattern.
Abstract:
A method acquires, on a basis of a restaurant ID, menu information indicating one or more foods provided by a restaurant over a network from a second server associated with the restaurant corresponding to the restaurant ID, extracts one or more first foods compatible with religion information on a basis of the menu information and the religion information, displays the one or more first foods through a second operation screen, corresponding to the second server, for accepting an order of a food to be provided by the restaurant and displayed on a display of the information terminal of a user, and transmits food order information indicating a food selected from among the one or more first foods and a seat ID to the second server.
Abstract:
An apparatus according to one aspect of the present disclosure includes: one or more memories, and circuitry which, in operation; decodes a video stream to generate a first video signal with a first luminance range; acquires characteristic data indicating the luminance range of the first video signal; converts the characteristic data into control information according to a predetermined transmission protocol; and outputs the control information in accordance with the predetermined transmission protocol.
Abstract:
In a reproduction method, a first video stream has a first dynamic range where a maximum value of a luminance dynamic range is more than 100 nits, and a display apparatus displays video in a second dynamic range narrower than the first dynamic range. The method includes: determining whether the first video stream is quantized based on a hybrid OETF; (i) when it is determined that the first video stream is quantized based on the hybrid OETF, reproducing the first video stream; and (ii) when it is determined that the first video stream is not quantized based on the hybrid OETF, converting a luminance dynamic range of the first video stream from the first dynamic range to the second dynamic range to obtain a second video stream, and reproducing the second video stream.
Abstract:
In a converting method for converting luminance of an input video in order to display the video on a display device, the luminance of the video is a first luminance value in a first luminance range where a maximum luminance value is defined as a first maximum luminance value that exceeds 100 nit. The method includes acquiring a first luminance signal indicating a first luminance value of the video, selecting a luminance converting process to be executed from among a plurality of luminance converting processes based on a reference luminance value corresponding to reference reflectance included in first meta data of the acquired first luminance signal, converting the first luminance value indicated by the acquired first luminance signal into a second luminance value in a second luminance range where a maximum luminance value is defined as a second maximum luminance value that is smaller than the first maximum luminance value and larger than 100 nit based on the selected luminance converting process.