Broadcast transmitter, broadcast receiver and 3d video data processing method thereof

Abstract

A broadcast transmitter, a broadcast receiver, and a 3D video data processing method are disclosed. The 3D video data processing method includes formatting 3D video data (S 9010 ) encoding the formatted 3D video data (S 9020 ), generating system information having 3D format information (S 9030 ) that includes information about 3D video data formatting and information about the encoding, and transmitting a broadcast signal including the 3D video data and the system information (S 9040 ). The 3D video data processing method includes receiving a broadcast signal including 3D video data and system information, obtaining 3D image format information by parsing the system information, decoding the 3D video data, scanning the decoded 3D video data according to the 3D image format information, and formatting the scanned video data.

1 - 20 . (canceled) 
     
     
         21 . A three dimensional (3D) video data processing method, the method comprising:
 formatting, by a video formatter, 3D video data;   encoding, by an encoder, the formatted 3D video data;   generating, by a system information processor, system information having 3D image format information that includes information about the 3D video data; and transmitting, by a transmitting unit, a broadcast signal including the 3D video data and the system information, wherein the 3D image format information includes information about a sampling scheme used for formatting the 3D image and multiplexing format information.   
     
     
         22 . The 3D video data processing method according to claim  1 , wherein the multiplexing format information indicates one format of among a side-by-side format, a top-bottom format, an interlaced format, a frame sequential format, a checkerboard format, and an anaglyph format. 
     
     
         23 . The 3D video data processing method according to claim  1 , wherein the 3D image format information includes information indicating whether a left image or a right image is formatted in a reverse direction. 
     
     
         24 . The 3D video data processing method according to claim  1 , wherein the 3D image format information includes information indicating which at least one of the left image and right image is used for a  2  dimensional (2D) video service. 
     
     
         25 . A broadcast transmitter comprising:
 a video formatter for formatting 3D video data;   an encoder for encoding the formatted 3D video data;   
       a system information processor for generating system information having 3D image format information that includes information about the 3D video data; and a transmitting unit for transmitting a broadcast signal including the 3D video data and the system information, wherein the 3D image format information includes information about a sampling scheme used for formatting the 3D image and multiplexing format information. 
     
     
         26 . The broadcast transmitter according to claim  5 , wherein the multiplexing format information indicates one format of among a side-by-side format, a top-bottom format, an interlaced format, a frame sequential format, a checkerboard format, and an anaglyph format. 
     
     
         27 . The broadcast transmitter according to claim  5 , wherein the 3D image format information includes information indicating whether a left image or a right image is formatted in a reverse direction. 
     
     
         28 . The broadcast transmitter according to claim  5 , wherein the 3D image format information includes information indicating which at least one of the left image and right image is used for a  2  dimensional (2D) video service. 
     
     
         29 . A three dimensional (3D) video data processing method, the method comprising:
 receiving, by a receiving unit, a broadcast signal including 3D video data and system information;   obtaining, by a system information processor, 3D image format information that includes information about the 3D video data by parsing the system information; decoding, by a decoder, the 3D video data; scanning, by an output formatter, the decoded 3D video data according to the 3D image format information which includes information about a sampling scheme used for formatting the 3D image and, and formatting the scanned video data according to multiplexing format information.   
     
     
         30 . The 3D video data processing method according to claim  9 , wherein the multiplexing format information indicates one format of among a side-by-side format, a top-bottom format, an interlaced format, a frame sequential format, a checkerboard format, and an anaglyph format. 
     
     
         31 . The 3D video data processing method according to claim  9 , wherein the 3D image format information includes information indicating whether a left image or a right image is formatted in a reverse direction. 
     
     
         32 . The 3D video data processing method according to claim  9 , wherein the 3D image format information includes information indicating which at least one of the left image and right image is used for a  2  dimensional (2D) video service. 
     
     
         33 . A broadcast receiver comprising:
 a receiving unit for receiving a broadcast signal including 3D video data and system information;   a system information processor for obtaining 3D image format information that includes information about the 3D video data by parsing the system information; a decoder for decoding the 3D video data; an output formatter for scanning the decoded 3D video data according to the 3D image format information which includes information about a sampling scheme used for formatting the 3D image and, and formatting the scanned video data according to multiplexing format information.   
     
     
         34 . The broadcast receiver according to claim  13 , wherein the multiplexing format information indicates one format of among a side-by-side format, a top-bottom format, an interlaced format, a frame sequential format, a checkerboard format, and an anaglyph format. 
     
     
         35 . The broadcast receiver according to claim  13 , wherein the 3D image format information includes information indicating whether a left image or a right image is formatted in a reverse direction. 
     
     
         36 . The broadcast receiver according to claim  13 , wherein the 3D image format information includes information indicating which at least one of the left image and right image is used for a 2 dimensional (2D) video service.