Abstract:
A remote gaze tracking system using a stereo camera and an included angle camera is provided. The gaze tracking system may include a stereo camera for calculating a user's 3D location, an included angle camera for obtaining the user's eye image based on the 3D location information calculated by the stereo camera, and a control unit for calculating the user's gaze information based on the obtained eye image and tracking the user's gaze based on the calculated gaze information. [Reference numerals] (100) Gaze tracking system;(110) Stereo camera;(120) Included angle camera;(130) Controller
Abstract:
BIFS(Binary Format for Scenes)나 LASeR(Lightweight application scene representation ) 와 같은 장면 기술자에서 복수의 MPEG-2 전송스트림을 하나의 미디어로 간주하여 장면을 구성하고, 구성된 장면과 복수의 MPEG-2 전송스트림을 ISO(International Standardization Organization) 포맷 구조의 미디어 파일로 기록하는 콘텐츠 저작장치, 상기 ISO 포맷 구조의 미디어 파일로부터 장면을 추출하여 재생하기 위한 콘텐츠 재생장치를 개시한다.
Abstract:
PURPOSE: A method for recognizing hand gesture and an apparatus thereof are provided to improve recognition performance of hand gesture and to process hand gesture recognition in real-time, by being strong to direction change. CONSTITUTION: A hand gesture recognition device acquires joint information of a tested person, and obtains direction element information for each direction element from the acquired joint information (S110,S120). The device generates direction histogram for each element of a vector expressing hand pose (S130). The device combines a number of direction histograms having different quantization levels (S140). The device recognizes hand gesture using the generated combined direction histogram (S150). [Reference numerals] (AA) Start; (BB) End; (S110) Acquire joint information; (S120) Draw direction element information; (S130) Generate direction histogram; (S140) Generate combined direction histogram; (S150) Recognize hand gesture using a random decision forest sorter
Abstract:
PURPOSE: A device for inputting characters by sensing a motion of a user and a method thereof are provided to supply remote control for watching TV by recognizing and tracing motions of a finger and a hand based on a camera in a digital broadcasting environment without a hardware character input device. CONSTITUTION: A finger motion sensing unit(110) senses a finger motion of a user. A finger kind determining unit(120) determines a finger kind corresponding to the finger motion. A keyboard information display control unit(130) determines information about a keyboard which can be typed with the finger kind and displays the keyboard information on a screen. A keyboard determining unit(140) senses a body movement of the user in response to the keyboard information and determines an input keyboard corresponding to the body movement. [Reference numerals] (100) Device for inputting characters; (110) Finger motion sensing unit; (120) Finger kind determining unit; (130) Keyboard information display control unit; (140) Keyboard determining unit
Abstract:
PURPOSE: A channel rate prediction method which uses single strength information is provided to predict optimum video channel rate in a wireless network by using video quality distortion estimation function. CONSTITUTION: A terminal estimates current channel capacity. The terminal transmits the estimated current channel capacity. The server predicts video channel rate by using the current channel capacity. The server extracts a scalable video through the predicted video channel rate. The server performs channel coding of the extracted scalable video. The server transmits the channel-coded video to the terminal.
Abstract:
PURPOSE: A video communication method and a device thereof are provided to naturally exchange glances in video communication. CONSTITUTION: A monitor unit(220) is prepared for video communication. The monitor unit repeats the mode change between a video mode and a transparent mode according to a predetermined cycle. A camera unit(210) is located in the rear side of the monitor unit. The camera unit photographs a user image through a screen of the monitor unit.
Abstract:
PURPOSE: An operation control module and method thereof capable of controlling the operation of an electronic book reproducing apparatus are provided to control the operation of an electronic book reproducing apparatus through visual information and screen information. CONSTITUTION: A collecting unit(210) collects screen information about the reproducing screen of an electronic book. A controlling unit(220) controls the operation of an electronic book reproducing apparatus based on visual information and screen information. A location coordinate value indicates content which is located in the lower side of the screen. The controlling unit passes over the page of the screen. The controlling unit enlarges content corresponding to the location coordinate value. The controlling unit controls the operation of the electronic book reproducing apparatus based on an operation controlling rule.
Abstract:
PURPOSE: An RMS(Richmedia Messaging Service) apparatus is provided to make a richmedia message for supplying an RMS in an IPTV and a mobile environment and reproduce the richmedia message. CONSTITUTION: A receiver(210) receives one or more RMS templates from an RMS provider server. A content generator(220) generates one or more RMS contents by adding image information, voice information, or character information based on one or more RMS templates. A reproducing unit(230) receives and reproduces one or more RMS contents.
Abstract translation:目的:提供RMS(Rich Media Messaging Service)设备,以制作用于在IPTV和移动环境中提供RMS的富媒体消息并再现富媒体消息。 构成:接收器(210)从RMS提供者服务器接收一个或多个RMS模板。 内容生成器(220)通过基于一个或多个RMS模板添加图像信息,语音信息或字符信息来生成一个或多个RMS内容。 再现单元(230)接收并再现一个或多个RMS内容。
Abstract:
PURPOSE: A scene information-generating device, a method thereof, a rendering device, and a method thereof are provided, which share the program product guide UI created regardless of the kind of terminal using the scene information. CONSTITUTION: A meta-data analyzing unit(122) analyzes the meta-data which is inputted through the data input unit(121). A scene information authoring unit(123) reflects the meta-data information to the screen information based on the media inputted through the data Input unit and the meta-data analysis information from the meta-data analyzing unit. A scene information generating unit(124) creates the screen information based on the authorized or edited scene information of the scene information authoring unit.
Abstract:
본 발명은 장면 기술 요소 스트림을 포함하는 다양한 요소 스트림을 다중화하는 SAF 동기화 계층 패킷 구조로서, 상기 SAF 동기화 계층 패킷 구조는 SAF 동기화 계층 패킷 헤더와 SAF 동기화 계층 패킷 페이로드로 구성되되, 상기 SAF 동기화 계층 패킷 헤더는 상기 SAF 동기화 계층 패킷 페이로드에 포함된 접근 단위와 관련된 시간 정보를 포함하고, 상기 SAF 동기화 계층 패킷 페이로드는 상기 접근 단위에 대한 헤더 정보 및 상기 접근 단위를 나타내는 페이로드 정보를 포함한다. 본 발명에 따르면, 다양한 요소 스트림들을 간단하고 효과적으로 다중화하여 하나의 데이터 스트림을 구성할 수 있으며, 동기화된 전송이 가능하다. 또한, 본 발명에 따르면, 엠펙-4 시스템의 동기화 계층 패킷을 수용하기 때문에 손쉽게 엠펙-4 시스템과의 통합을 가능하게 하며, 접근 단위 개념 혹은 디그라데이션 우선도와 같은 엠펙-4 동기화 계층 패킷의 장점을 그대로 사용할 수 있다. SAF, LASeR, 엠펙4