摘要:
An image processing method, including extracting compensation information comprising one from among a depth compensation value and a depth value compensated for by using the depth compensation value; when the compensation information comprises the depth compensation value, compensating for a depth value to be applied to a pixel of a two-dimensional (2D) image by using the depth compensation value, and generating a depth map about the 2D image by using the compensated depth value, and when the compensation information comprises the compensated depth value, generating the depth map about the 2D image by using the compensated depth value; obtaining positions in a left-eye image and a right-eye image by using the depth map, wherein the pixel of the 2D image is mapped to the positions; and generating the left-eye image and the right-eye image comprising the positions to which the pixel is mapped.
摘要:
A method and an apparatus for transmitting and receiving a broadcasting stream for providing a digital broadcasting service including a subtitle service are provided. A method of transmitting a data stream includes: generating a subtitle stream including basic viewpoint subtitle data and additional viewpoint subtitle data to reproduce a three-dimensional (3D) subtitle on a video screen on which video data is reproduced; determining 3D subtitle reproduction information for forming the 3D subtitle on the video screen based on the basic viewpoint subtitle data; and outputting a data stream by multiplexing a video stream including the video data, the 3D subtitle reproduction information, and the subtitle stream.
摘要:
Provided are a method and apparatus for processing a graphic stream. The method may include determining whether a graphic picture is reproducible as a three-dimensional (3D) image by assigning different depth values according to graphic objects or by assigning the same depth value to the graphic picture, using 3D capability information.
摘要:
A method of processing video images, the method including reproducing 3-dimensional (3D) video images by generating left-eye video images and right-eye video images from a video stream; receiving a first command for activating a pop-up interactive graphics stream during the reproduction of the 3D video images; and reproducing 2-dimensional (2D) video images by generating either left-eye video images or right-eye video images from the video stream, in response to the first command for activating the pop-up interactive graphics stream.
摘要:
A content transmitting method including: generating additional information regarding content including audio/video (A/V) data for multi-angle viewing, wherein the additional information is to be used to record the content; and transmitting the content and the additional information.
摘要:
A method and apparatus for encoding three-dimensional (3D) image data and a method and apparatus for decoding 3D image data. The method of encoding 3D image data by using a data unit that includes a header area and a data area, wherein type information indicating a type of data included in the data area is included in the header area, includes: encoding reference view image data and additional view image data for providing a 3D image; generating a first data unit by adding to the reference view image data a header including first unit type information from among pieces of type information defined in a legacy device; and generates a second data unit by adding to the additional view image data a header including second unit type information from among pieces of type information not defined in the legacy device.
摘要:
A method of transmitting digital broadcasting content for providing 2D content or 3D content. The method includes: encoding content including at least one from among the 2D content and the 3D content and generating an elementary stream including encoded data of the content; generating service additional information including electronic program guide (EPG) information of the digital broadcasting content and inserting at least one, into the service additional information, from among 2D/3D content identification information representing a method of reproducing the 2D content or the 3D content, 2D/3D content link information representing a relationship between the 2D content and the 3D content, and EPG 3D reproduction information for reproducing an EPG screen, on which EPG information is displayed, in 3D; and multiplexing the elementary stream and the service additional information and then generating a transport stream.
摘要:
A method and apparatus for generating a data stream for providing a three-dimensional (3D) multimedia service and a method and apparatus for receiving the data stream are provided. The generating method includes: generating at least one elementary stream (ES) including video data of each view from a program for providing a two-dimensional (2D) or 3D multimedia service; generating program map table (PMT) information about the program, including reference information about the at least one ES and 3D additional information for identifying and reproducing the video data of each view; and generating at least one transport stream (TS) by multiplexing packetized elementary stream (PES) packets generated by packetizing the at least one ES, and the PMT information.
摘要:
An image processing method includes: extracting video depth information indicating a depth of a 3D video image from a video stream; and adjusting a depth value of a graphic screen being synchronized with the 3D video image, by using the video depth information.
摘要:
An image processing method and apparatus and an image generating method and apparatus, the image processing method to output a video data being a two-dimensional (2D) image as the 2D image or a three-dimensional (3D) image including: extracting information about the video data from metadata associated with the video data; and outputting the video data as the 2D image or the 3D image by using the extracted information about the video data.