Abstract:
An apparatus and a method for three-dimensional broadcasting service according to embodiments of the present invention provide each of a fixed broadcasting signal and a mobile broadcasting signal as a two-dimensional fixed broadcasting service or can provide a two-dimensional mobile broadcasting service or provide a three-dimensional broadcasting service by synthesizing images received through fixed broadcasting and images received through mobile broadcasting to form three-dimensional images while a transmitter transmits each of left/right images for composing three-dimensional images as a fixed broadcasting signal or a mobile broadcasting signal and a receiver receives the fixed broadcasting signal and the mobile broadcasting signal.
Abstract:
Disclosed is an adaptable/variable type modulation/demodulation apparatus, and more particularly, a physical layer transmission apparatus which includes a classification unit to classify a bit stream according to a standard that is determined in advance after receiving the bit stream; an uncoded bit group unit to group the bit stream which is not to be LDPC-coded by a predetermined number of bits; an LDPC encoder to perform LDPC-coding of the bit stream; a coded bit group unit to group the coded bit stream by the predetermined number of bits; a quadrature amplitude modulation (QAM) unit to select a symbol coset using the coded bit groups; and a convolutional interleaver to perform convolutional interleaving of the symbol.
Abstract:
Es werden eine Vorrichtung und ein Verfahren zum Bereitstellen eines Fernerkundungsdienstes auf der Grundlage eines offenen Social-Network-Dienstes (SNS) offenbart. Die Vorrichtung zum Bereitstellen eines Fernerkundungsdienstes kann einem Teilnehmerendgerät auf der Grundlage von Empfehlungsinformationen des Teilnehmerendgeräts ein Erkunderendgerät empfehlen und kann Bewegungsrichtungsdaten an das Teilnehmerendgerät senden, sodass eine Fernerkundung entlang einer durch das Teilnehmerendgerät bestimmten Erkundungsstrecke durchgeführt werden kann.
Abstract:
Provided is an apparatus and a method for providing a three-dimensional (3D) broadcasting service that may provide a two-dimensional (2D) fixed broadcasting service using a fixed broadcasting signal or a 2D mobile broadcasting service using a mobile broadcasting signal when a transmitter transmits each of a left image and a right image constituting a 3D image using the fixed broadcasting signal or the mobile broadcasting signal, and the receiver receives the fixed broadcasting signal and the mobile broadcasting signal, or may provide a 3D broadcasting service by composing an image received using the fixed broadcasting signal and an image received using the mobile broadcasting signal into a 3D image.
Abstract:
Provided are a method and an apparatus for enoding/decoding a multi-view video using LDI. Specifically, provided are a method and an apparatus for enoding/decoding a multi-view video using LDI, which uses a linear decorrelation process to improve compression efficiency. The LDI encoding method according to present invention includes: (i) generating the LDI including multiple layers by using color and depth information of each viewpoint image of the multi-view video; (ii) performing linear decorrelation in each layer of the LDI; (iii) performing data aggregation in each linearly-decorrelated layer of the LDI; and (iv) encoding the aggregated data in each layer of the LDI to generate an encoded LDI bit stream.