摘要:
A communication method and a terminal adopting same are provided. The method includes setting a calling terminal in a short-range wireless communication standby mode; and transmitting, upon detecting movement of the calling terminal during the short-range wireless communication standby mode, data to a called terminal via a short-range wireless communication.
摘要:
An image capturing apparatus with image compensation and a method thereof, which can perform compensation of a user's facial image that is distorted in accordance with the position of an image capturing device such as a camera. The image capturing apparatus with image compensation includes an image capturing unit capturing an image of an object, a tilt determining unit determining a tilt of the image capturing unit relative to the object, and a compensation unit compensating the captured image in accordance with the determined tilt.
摘要:
Provided is a method for controlling liquid crystal alignment. An alignment film has a plurality of first grooves which are elongated in a first direction and area spaced from each other, and a plurality of second grooves which are elongated in a second direction and are spaced from each other by crossing said first grooves. Mutilstable liquid crystal alignment is enabled selectively by adjusting an aspect ratio of said first grooves and an aspect ratio of said second grooves.
摘要:
In a driving method of a display apparatus using a driving circuit, when an image signal is a film image signal, first, second, and third original image signals are extracted based on the film image signal. Then, a first compensation image signal is generated based on first and second original image signals, and a second compensation image signal is generated based on second and third original image signals. The first original image signal, the first compensation image signal, the second original image signal, and the second compensation image signal are sequentially output to have a driving frequency higher than an input frequency. In addition, the first original image signal, the first compensation image signal, the second original image signal, and the second compensation image signal are output i, k, j, and k times, respectively. Thus, a trembling phenomenon perceived by a viewer of a film image may be prevented.
摘要:
A device and method for reducing color noise of an image by using a distance weight depending on a distance from a central pixel for each pixel of an image and an edge weight depending on the difference in luminance and chrominance with the central pixel is provided, which can effectively reduce the color noise of the image by using the correlation between the luminance and the chrominance and edge characteristics.
摘要:
An input method for an electronic device and a related input system are provided. When an optical pointer irradiates light rays with a specific pattern, photo sensors disposed in a display unit of the device detect the irradiated light rays. The device determines and generates pattern information corresponding to a pattern of the light rays, a pattern direction, and a pattern movement. The device executes or controls a function according to the pattern information and a function table, which maps the pattern information to the function.
摘要:
An image generating apparatus and method for emphasizing an edge, based on image characteristics by extracting an edge region from an input original image, and an edge gain indicating a degree for emphasizing the edge region and an edge threshold indicating a degree of complexity between pixels are calculated for each of a plurality of image regions of the original image. The extracted edge region is combined with the calculated edge gain. Thresholding is performed by adjusting the calculated edge threshold for the edge region combined with the edge gain, and the thresholding-applied edge region is combined with the original image to output a final image. By adaptively adjusting an edge gain and an edge threshold for a portion where an edge needs to be emphasized and the other portions in an image having multiple image characteristics, both edge emphasis and noise cancellation can be achieved together.
摘要:
A display device with improved display quality and a method of driving the display device set at least one static area in each of a previous frame and a current frame by comparing edge areas of the previous frame and edge areas of the current frame, and create an interpolated frame for display between the previous and current frames. At least one static area of the previous frame is used in an unmodified state as a static area of the interpolated frame.
摘要:
A display device and a system for wirelessly transmitting/receiving an image signal are provided. The display device includes: a display panel that displays an image; an upper housing that is disposed on a front surface of the display panel and has an open window defining a display area; a lower housing that is disposed on a rear surface of the display panel and has a hole formed in a portion of an area corresponding to the display area; and a wireless communication module that is disposed on a rear surface of the lower housing and transmits or receives a wireless signal through the hole.
摘要:
A method and apparatus for estimating signal-dependent noise in a camera module are provided, in which an image is decomposed into high frequency components and low frequency components, a variance of noise in the image is estimated using the low frequency components, noise is eliminated from the high frequency components using the estimated noise variance, and the image is recovered using the noise-eliminated high frequency components and the low frequency components.