摘要:
The present invention relates to an apparatus and method of improving intelligibility of a voice signal. A method of improving intelligibility of a voice signal according to an embodiment of the present invention includes analyzing a background noise signal on a call receiving side, classifying a received voice signal into a silence signal, an unvoiced sound signal, and a voiced sound signal, and intensifying the classified unvoiced sound signal and voiced sound signal on the basis of the analyzed background noise signal on the call receiving side.
摘要:
A method and apparatus for interfacing includes outputting at least one object to a display embodying a three-dimensional space and determining a radius of rotation of the at least one object, based on a distance between the at least one object and a rotation axis in the three-dimensional space. The method and apparatus further include controlling the at least one object to rotate around the rotation axis based on the radius of rotation when a rotation command for the at least one object is received.
摘要:
A pointing input device and method, a pointer control device and method, and an image pattern generation device and method which move a mouse pointer displayed in a display region according to the movement of a location pointed at by the pointing input device. The pointing input device includes an image reception unit capturing an image pattern, which is displayed in a display region of a perceived size and based on which the scope of the display region is sensed, and sensing the scope of the image pattern; a coordinate extraction unit extracting coordinates of a location pointed at in the display region based on a center of the sensed scope of the image pattern; and a transmission unit transmitting the extracted coordinates to a pointer control device which controls a mouse pointer displayed in the display region.
摘要:
Provided are a global positioning system (GPS) receiver which speedily acquires a GPS signal, and a method and apparatus for controlling power supply to the GPS receiver. The method includes when an external power is detected, supplying the external power to a GPS power supply unit and executing a GPS initial information search of a GPS module by enabling the GPS power supply unit using an external power detect signal, and when a power switch is turned on, executing a GPS information based communication of the GPS module by executing a navigation program while the GPS power supply unit is enabled.
摘要:
Provided is a button input device using electronic paper (E-paper). The button input device includes: a button including a transparent window and at least one base portion downwardly protruding from an outer edge of the window; the E-paper including a display region disposed under the window, and at least one hole disposed outside the display region and allowing the base portion of the button to be inserted thereinto; an elastic member disposed under the E-paper and elastically deformed by the base portion of the button when the button is pressed; and a switch circuit board including a switch disposed under the elastic member at a position corresponding to a lower end of the base portion of the button and generating a signal when the button is pressed.
摘要:
An apparatus, method, and medium for implementing a pointing user interface using light emitters are disclosed. The pointing device includes a light-noise removing unit which receives signals emitted from a plurality of light emitters included in a display device in predetermined manners, a light emitter position detecting unit which calculates position information of the received signals, a pointed-to position calculating unit which calculates pointed-to position information using the calculated position information, and a data transmitting unit which transmits the pointed-to position information to the display device.
摘要:
A system and method for detecting a traveling state. The system includes an image receiving unit acquiring two consecutive images and detecting first traveling information from image information regarding each of the two consecutive images, a traveling information processing unit connected to a driver moving in a direction perpendicular to a direction in which the images are acquired, the traveling information processing unit detecting second traveling information from information regarding the driver, and a control unit determining the traveling state based on the first traveling information and the second traveling information.
摘要:
A method and apparatus generating and tracing a cleaning trajectory of a home cleaning robot the method including: controlling the home cleaning robot to straightly travel as much as a set distance from the docking station and then rotationally travel, maintaining the set distance from the docking station, until the home cleaning robot reaches one of two walls; controlling the home cleaning robot to travel as much as the set distance along the wall if the home cleaning robot reaches the wall and resume rotational-traveling around the docking station, maintaining a distance between the docking station and the home cleaning robot increased by the set distance until it reaches one of the two walls; and repeatedly controlling the home cleaning robot to travel as much as the set distance along the wall if the home cleaning robot reaches the wall and resume rotational-traveling around the docking station, maintaining a distance between the docking station and the home cleaning robot increased by the set distance until it reaches one of the two walls until the home cleaning robot arrives at a point where it cannot travel in a direction in which a distance between the docking station and the home cleaning robot increases.
摘要:
Provided is an apparatus and method to convert an analog signal into a digital signal, more particularly, an apparatus and method for converting an analog signal into a digital signal, the apparatus and method to perform a sampling operation by taking an average value of an analog signal for a predetermined sample period as a sample value and converting the analog signal into a digital signal using the sample value. The apparatus includes a signal input unit to which an analog signal is input; a sampling unit to perform a sampling operation by taking an average value of the analog signal for a predetermined sample period as a sample value; and a signal conversion unit to convert the analog signal into a digital signal using the sample value.
摘要:
When an error occurring in a terminal (device) is detected, one or more solutions for removing the detected error are displayed to a user, so that the detected error can be easily removed by the user even though the user is not familiar with operations or detailed functions of the camera.