Abstract:
PROBLEM TO BE SOLVED: To provide a switching system for switching variable-length data of a heterogeneous network which is applicable to a home gateway for a home network environment and a home network service. SOLUTION: The switching system includes at least two switching interface modules connected to at least two networks respectively to transmit and receive packets; a switching chip for receiving the packets from a first switching interface module and for switching the received packets to a second switching interface module; a SERDES channel for transmitting the packets between the switching interface module and the switching chip; and a signaling channel for transmitting a port number between the switching interface module and the switching chip. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PURPOSE: A transparent image touch apparatus of an infrared ray screen mode for implementing a virtual touch screen through a projector is provided to increase interest and convenience to a user by supplying an interactive user interface. CONSTITUTION: An infrared LED(Light Emitting Diode) array(110) generates an infrared screen to space by emitting infrared ray. An infrared camera(120) takes a photograph of the infrared ray screen. A projector(150) projects the image on the infrared ray screen. A space touch recognition module recognizes the touch position of the infrared ray screen by a user indication unit.
Abstract:
PURPOSE: A terminal device for realizing a non glasses type 3d online shopping mall and a display method thereof are provided to supply a stereoscopic and realistic online shopping mall to users, thereby removing cumbersome things about purchase of products. CONSTITUTION: A terminal device(100) includes a network interface module(130), a user interface module(140) and a control module(120). The network interface module receives a 2D image and a stereoscopic image from a server through a network. The display module displays a 2D image and a stereoscopic image. The user interface module receives a command of a user. The control module controls a network interface module to receive a stereoscopic image from a server. The control module controls a display module to display the stereoscopic image.
Abstract:
PURPOSE: An operation recognition processing method based on a multimedia camera is provided to secure accessibility of a user about a public service through a motion based content. CONSTITUTION: A user image is respectively obtained from a front camera and a right-angled camera(S10). The input image is binarized by efficient user object detection(S20). A user object image is extracted through labeling from the binarized image(S30). A center point is traced according to object movement about an effective user object image(S40). A coordinate about a realistic contents indication part is obtained from the binarized image(S50).
Abstract:
PURPOSE: A function controlling system for a vehicle using the motion recognition is provided to recognize the hand movement of a user using a 3D-camera for controlling the function of the vehicle. CONSTITUTION: A function controlling system for a vehicle using the motion recognition comprises the following: a 3D-camera photographing images including the hand movement of a user using the time of the outputted infrared pulse reflected from a product; a motion capturing unit(300) capturing the hand movement from images obtained by the 3D-camera; a captured-motion analyzing unit(310) analyzing the shape of the hand movement; a function searching unit(320) searching the hand movement having the same shape with the hand movement analyzed by the captured-motion analyzing unit; a database(330) saving the vehicle control function corresponding to the hand movement; and a function performing unit(340) performing the searched function.
Abstract:
PURPOSE: A space touch apparatus of an infrared ray screen forming the infrared ray screen by using the infrared LED is provided to process a command of the user based on the location of the touch by recognizing the location of the touch. CONSTITUTION: An infrared LED(Light Emitting Diode) array(110) is arranged in a row and generates the infrared screen on the space. When the pulse signal is inputted from a pulse generator, an LED driver supplies the DC power supply to the infrared light emitting diode array. When the pulse signal is inputted, an infrared camera(120) takes a photograph of the infrared ray screen. A space touch recognition module recognizes the location touching the infrared ray screen on an image.
Abstract:
PURPOSE: A three dimensional space touching device on multi infrared camera mode is provided to utilize Z-axis coordinate of an infrared ray screen as depth information, thereby fulfilling various user interfaces. CONSTITUTION: An infrared ray light emitting diode array(140) generates an IR screen in space above support bar(110) by eradiation of the infrared ray. Left and right IR cameras(120,130) are installed in each side of left and right of the infrared ray light emitting diode array on the support bar to enable a lens to face the infrared ray. X, Y and Z coordinate of the infrared ray screen which a user indicting unit touches is produced by an image photographed a space touch recognition module and a view angle information of resolution of the camera.
Abstract:
The present invention relates to a simplified method for a fast digital hologram generation which can improve the quality of image reconstruction through accurate phase corrections, based on the same number of arithmetic operations. The simplified method for fast digital hologram generation according to the present invention uses an algorithm for real-time calculation and fast generation of a digital hologram.