Abstract:
Provided are an apparatus and a method for controlling an electronic device. The apparatus for controlling the electronic device includes a marker recognizing unit which recognizes a marker of the electronic device and a control unit which communicates with the electronic device based on the marker and controls the electronic device by using a GUI program received from the electronic device.
Abstract:
Disclosed is an apparatus for synchronizing stereoscopic images. The apparatus comprises a similarity calculation unit for calculating a similarity between a left image frame and a right image frame or similarity between blocks based on any one frame or frame block of a left image of a stereoscopic image or a right image of the stereoscopic image; a frame difference extraction unit for extracting a frame difference between the left image and the right image based on the calculated similarity between the frames; and a frame synchronization correction unit for synchronizing the left image and the right image by correcting the extracted frame difference.
Abstract:
A method for synthesizing a multi-view image using two-dimensional disparities is disclosed. The method comprises the steps of: searching corresponding pixels with respect to respective pixels in a left image and a right image to draw two-dimensional disparities, and generating a two-dimensional disparity map, based on two-dimensional disparities of the respective corresponding pixels; and combining a warped left image obtained by moving the respective pixels in the left image with a warped right image obtained by moving the respective pixels in the right image, based on the two-dimensional disparity map, to generate at least one intermediate image. The two-dimensional disparities consist of horizontal disparities and vertical disparities. The warped left image is obtained by moving the respective pixels in the left image, based on the number of the intermediate images. The warped right image is obtained by moving the respective pixels in the right image, based on the number of the intermediate images.
Abstract:
A content control system of a display unit according to the present invention includes a display unit which displays content; and a content control unit which is connected to the display unit and controls the content based on the movement of a client by photographing the movement of the client who watches the content. The present invention improves the viewing convenience of a client by enabling the control of content even though the client is not positioned within the camera photographing range of the display unit.
Abstract:
Disclosed specification is a method for performing a customized content viewing guide or a customized advertisement by processing user gaze information. The present invention tracks the gaze direction of a user, calculates information of a position where the viewing direction of the user and a display screen meet, extracts an interest object of the user based on the position information, stores information which is related to the extracted interest object in a database, and performs a customized content viewing guide or a customized advertisement based on the frequency ranking of the interest object of the user which is included in the database.
Abstract:
The present invention relates to a method for providing a stereoscopic and/or multi-view image using a service compatible-type 3DTV broadcast system and an apparatus using the same. The method for processing a three-dimensional image according to an embodiment of the present invention comprises the following steps of: receiving a three-dimensional image signal; extracting a first image stream and a second image stream by demultiplexing the three-dimensional image signal; obtaining a reference image by decoding the first image stream; obtaining a corresponding image matched to the reference image and an additional image by decoding the second image stream; and generating an three-dimensional image based on the reference image, corresponding image, and additional image. [Reference numerals] (510) Receiver; (520) Demultiplexing unit; (531) First image decoder; (532) Second image decoder; (540) Image separation unit; (550) Image enlargement unit; (560) Image synthesis unit; (AA) Signaling information interpreter; (BB) First image; (CC) Left image; (DD) Additional image; (EE) Image for each view; (FF) Right image; (GG) Second image
Abstract:
PURPOSE: A stereo image photographing method, a stereo image output method, a stereo image photographing device, and a stereo image output device are provided to improve image quality and a three dimensional effect by matching a photographing point with an image outputting point. CONSTITUTION: A stereo image photographing device generates an N frame by using a first camera(S600). After the N frame is generated, the stereo image photographing device generates the N frame by using a second camera(S610). Image quality and a three dimensional effect are improved by a predetermined time difference between the first and the second cameras. [Reference numerals] (AA) Start; (BB) End; (S600) Generating N-th frame using a first camera; (S610) Generating N-th frame using a second camera after a predetermined period
Abstract:
PURPOSE: A stereo camera is provided to perform a stereo matching with respect to right and left images through distortion compensation even in real time zooming in and out. CONSTITUTION: A stereo camera comprises a left eye camera(10), a right eye camera(11), a zoom controlling unit(20), a compensation table(30), and a stereo matching unit(40). The left eye camera and right eye camera respectively photograph right and left images. The zoom controlling unit controls a zoom step of the left and right eye cameras. When each of the left and right images are classified into a plurality of basic areas, the compensation table saves a compensation parameter required for compensating distortion per each basic area according to the zoom step of the left and right eye cameras. The stereo matching unit compensates the left and right images by using the compensation parameter with respect to the zoom step of the left and right eye cameras.
Abstract:
PURPOSE: A method for transmitting and receiving a 3D broadcasting service are provided to supply the 3D broadcasting service in real time or non-real time and secure the compatibility with a 2D broadcasting of a digital broadcasting. CONSTITUTION: A reference image stream and an additional image stream are generated(900). Signaling information is generated(910). Information about the generated components is inputted into the signaling information. One or more among the signaling information, the reference image stream, and the 3D additional image stream are multiplexed through different channels(920). The multiplexed result is transmitted to the reception terminal through a distribution network(930).
Abstract:
PURPOSE: A transmitting method using a superposition coding in a relay network is provided to restore a base data and an enhanced data by receiving the superposition coded data from a transmitter. CONSTITUTION: A transmitter(110) transmits the superposition coded data of a base data and an enhanced data during a first time period to a relay(120) and a receiver(130). The relay restores the base data and the enhanced data. According to the recovery state, the recovered enhanced data or the recovered base data is transmitted to the transmitter. The receiver receives the superposition coded data or the relay data.