Abstract:
A method and apparatus for generating additional information used to reconstruct an additional image through steps of: generating information for movement compensation based on the original right image of the stereoscopic image and the previous frame of the right image; and generating first additional information for reconstructing the right image to a high resolution based on the original right image and the information for movement compensation are provided.
Abstract:
A 3D image synthesizing apparatus models a background to be imaged for each of positions to generate a background model at each of positions, sets a first IAD of a camera at each position based on the background model at each position, obtains a 3D image of the background imaged by the camera based on the first IAD, selects a target position corresponding to an object to be imaged from among the positions, sets a second IAD of the camera at the target position based on the first IAD set at the target position, obtains a 3D image of the object imaged by the camera based on the second IAD, and synthesizes the 3D image of the background and the 3D image of the object.
Abstract:
A communication apparatus and method based on shared memory are disclosed. The communication apparatus based on shared memory includes a data publication unit, a data subscription unit, and an access control unit. The data publication unit publishes data stored in a shared memory unit. The data subscription unit subscribes to the data stored in the shared memory unit. The access control unit controls the access of the data publication unit and the data subscription unit to the shared memory unit in response to locking operation instructions of the data publication unit and the data subscription unit with respect to the shared memory unit.
Abstract:
An apparatus for creating a radio map includes a radio signal acquiring unit that acquires information on radio signals between one or more cooperative intelligent robots, a radio environment modeling unit that estimates radio strength for each cell configuring the radio map from the information on radio signals acquired by the radio signal acquiring unit, and a radio map creating unit that classifies a communication region of each cell and models the radio map according to the radio strength for each cell estimated by the radio environment modeling unit.
Abstract:
Provided is a system and method for transmitting and receiving 3D video based on digital broadcasting. The system includes: an encoder for generating 2D ES and 3D supplementary ES by encoding 2D video and 3D supplementary data; a packetizer for generating 2D video PES and 3D supplementary PES by packetizing the 2D video ES and the 3D supplementary ES; a PSI generator for generating a PSI; a TS generator for generating 2D video TS and 3D supplementary TS for the 2D video PES and the 3D supplementary PES; a multiplexer for multiplexing the transport streams to transmit the 2D video TS as a normal stream and transmit the 3D supplementary TS, the PSI TS and 3D video synch data TS as robust stream; and a modulator for modulating the multiplexed TS according to a DTV specification and transmitting the modulated TS.
Abstract:
A method, apparatus, and system for providing a zoomable stereo 360 virtual reality (VR) video are provided. The method includes receiving media presentation description (MPD) information including information on video bit streams obtained by encoding each piece of video data by different conditions, decoding a video bit stream corresponding to a communication environment of a client device based on the MPD information and outputting a streaming video, receiving a user's resizing input for the streaming video, and decoding a video bit stream corresponding to the resizing input and outputting an adjusted streaming video.
Abstract:
An apparatus for transmitting 3DTV broadcasting encodes a base video using scalable video coding (SVC) or scalable high efficiency video coding (SHVC) scheme to generate a base layer stream and an enhancement layer stream of the base video, encodes each of an additional video and video enhancement information data for enhancing video quality of the additional video, transmits the base layer stream and the enhancement layer stream of the base video through a base layer channel and an enhancement layer channel, respectively, and transmits the encoded additional video and the encoded video enhancement information data through the base layer channel or the enhancement layer channel.
Abstract:
The present invention relates to an apparatus and method for providing the surrounding environment information of a vehicle. The apparatus includes a first information extraction unit for collecting sensing information about a surrounding environment of a vehicle and extracting lane information and object information based on the sensing information. A second information extraction unit acquires an image of the surrounding environment of the vehicle, and extracts lane information and object information based on the image. An information integration unit matches and compares the lane information and the object information extracted by the first information extraction unit with the lane information and the object information extracted by the second information extraction unit, determining ultimate lane information and ultimate object information based on results of comparison, and providing the ultimate lane information and the ultimate object information to a control unit of the vehicle.
Abstract:
Provided are a transmitting and receiving system for non-realtime based digital realistic broadcasting, and a method thereof. The transmitting system includes a broadcasting TS generator for generating a 2-D TS for a 2-D image and an auxiliary TS for auxiliary information necessary for realistic broadcasting of the 2-D image, and a transmitter for transmitting the generated auxiliary transport stream before a corresponding broadcasting time and transmitting the generated 2-D transport stream according to a corresponding broadcasting schedule.
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.