摘要:
A moving picture encoding device for encoding a moving picture constituted of a time sequence of frame pictures by motion compensation comprises a reference picture generation section configured to generate a reference picture subjected to predetermined picture processing from a reference frame picture, in accordance with an encoding condition of a predetermined area to be encoded; and a motion compensation section configured to calculate a motion compensation value for the predetermined area to be encoded, by using a generated reference picture subjected to the predetermined picture processing.
摘要:
A moving picture encoding device for encoding a moving picture constituted of a time sequence of frame pictures by motion compensation comprises a reference picture generation section configured to generate a plurality of different reference pictures, by executing a plurality of different picture processing on a reference frame picture; a motion compensation section configured to calculate a motion compensation value for a predetermined area to be encoded by using a generated reference picture; and a transmission section configured to transmit a combination of information regarding the reference picture used for calculating the motion compensation value and information indicating the motion compensation value; wherein the information regarding the reference picture is a combination of identification information of the reference frame picture and information indicating the picture processing.
摘要:
An image coding method is provided, in which the method includes the steps of: extracting edge information which represents an edge part of an original image; obtaining density information of an edge smoothed image from the original image by smoothing the edge part; obtaining coded edge information by coding the edge information according to a first coding algorithm; obtaining coded density information by coding the density information of the edge smoothed image according to a second coding algorithm; and sending the coded edge information and the coded density information as coded information to an image decoding apparatus.
摘要:
A content distribution system is provided in which the content distribution system includes at least a content distribution server, a computer system and a content receiving terminal, the computer system including: a part for generating a content selection document including content location information; and a part for sending the content selection document to the content receiving terminal; the content receiving terminal including: a part for receiving the content selection document from the computer system; an part for extracting the content location information from the content selection document, a part for sending a distribution request for the content to the content distribution server; and a part for receiving the content from the content distribution server.
摘要:
An image coding method is provided, in which the method includes the steps of: extracting edge information which represents an edge part of an original image; obtaining density information of an edge smoothed image from the original image by smoothing the edge part; obtaining coded edge information by coding the edge information according to a first coding algorithm; obtaining coded density information by coding the density information of the edge smoothed image according to a second coding algorithm; and sending the coded edge information and the coded density information as coded information to an image decoding apparatus.
摘要:
The method involves inputting a frame as a target for encoding the frame. The maximum delay time of the frame is calculated from a display time of the frame. An encoding time and a delay time are incurred by a backward prediction. A maximum delay time is output in addition to encoded data when a moving picture having frames is encoded. Independent claims are also included for the following: (a) a video decoding method (b) a video encoding apparatus (c) a video decoding apparatus (d) a video encoding program (e) a video decoding program.
摘要:
The object of the present invention is to enable broadcast media to be reproduced quickly while reducing an overhead accompanied with the broadcast media. A broadcast communication system (1) according to the present invention transmits the broadcast media from a server (10) to a communication terminal (20). The server (10) transmits broadcast notification information (SAP message) designating at least one broadcast media, and transmits reproduction information indicating a reproduction method of the designated broadcast media prior to reproduction of the broadcast media by the communication terminal (20). The communication terminal (20) reproduces the broadcast media designated by the broadcast notification information (SAP message) based on the reproduction information when receiving the broadcast notification information.