摘要:
The present invention relates to a CMOS image sensor. According to the present invention, the CMOS image sensor includes a two-dimensional pixel array (110), a row decoder (130), and a column decoder (150). The two-dimensional pixel array (110) includes rectangular unit pixels each having a width to length ratio of 1:2. The row decoder (130) is placed on one side of the pixel array to designate a row address. The column decoder (150) is placed on another side of the pixel array to be perpendicular to the row decoder and is adapted to extract data of respective pixels from a row selected by the row decoder, amplify the extracted data and generate image data including pixel values. As a result, the present invention is advantageous in that it can easily perform interpolation compared to an image sensor having regular quadrilateral unit pixels.
摘要:
The present invention is related to a method and an apparatus for processing a dead pixel, more specifically to a method and an apparatus thereof for detecting and compensating a dead pixel that can maintain a good image quality by reducing image distortion and deterioration. With the present invention, the distortion of an image, caused by erroneously classifying a normal pixel of an inputted image as a dead pixel, is significantly reduced, thereby improving the quality of a processed image. Moreover, based on the characteristics of the inputted image, the algorithm and accuracy of detecting a dead pixel can be adjusted.
摘要:
Information display device and method for a vehicle are provided. The information display device for a vehicle includes: a camera unit that generates and outputs image information on the rear side of the vehicle; a main processing unit that performs predetermined functions including an image processing function on the image information; and a sub processing unit that processes the image information and displays the processed image information on a display unit until the main processing unit ends a booting operation, when the image information is output from the camera unit in a state where the main processing unit is performing the booting operation. Accordingly, it is possible to guarantee the safety at the time of backing a vehicle up even when the main processing unit is performing the booting operation and to make a driver not wait until the main processing unit ends the booting operation for the purpose of acquiring necessary information.
摘要:
A non-contract selecting device is disclosed. The non-contract selecting device include a light source, emitting light to an outside; a camera unit, generating and outputting a video signal corresponding to an external video; a video data generating unit, generating video data corresponding to the video signal; and an identity unit, detecting a location of a detected area formed by light, reflected by pointing-means and inputted, of the light emitted from the video data in units of each frame, recognizing a moving locus of the detected area by comparing at least two continuous frames and generating and outputting corresponding change information. With the present invention, the function-selecting can be more quickly and easily and increase making the most use of elements.
摘要:
A data processing method for audio playback, an audio playing method, and an audio player are provided. The data processing method for audio playback in an application processor includes: reading n-th audio data (where n is a natural number of 1 or more) which is an n-th part of one or more audio files, which is selected in accordance with a user command, from a storage unit; decoding the read n-th audio data; and storing the decoded n-th audio data in an m-th buffer of an audio playing unit at a subsequent stage (where m is equal to n mode M, M is the number of buffers in the audio playing unit, and m is equal to M when the remainder is 0). Accordingly, since the application processor need not always be activated to play audio, it is possible to reduce the power consumption of a battery.
摘要:
A non-contract selecting device is disclosed. The non-contract selecting device include a light source, emitting light to an outside; a camera unit, generating and outputting a video signal corresponding to an external video; a video data generating unit, generating video data corresponding to the video signal; and an identity unit, detecting a location of a detected area formed by light, reflected by pointing-means and inputted, of the light emitted from the video data in units of each frame, recognizing a moving locus of the detected area by comparing at least two continuous frames and generating and outputting corresponding change information. With the present invention, the function-selecting can be more quickly and easily and increase making the most use of elements.
摘要:
A non-contract selecting device is disclosed. The non-contract selecting device include a light source, emitting light to an outside; a camera unit, generating and outputting a video signal corresponding to an external video; a video data generating unit, generating video data corresponding to the video signal; and an identity unit, detecting a location of a detected area formed by light, reflected by pointing-means and inputted, of the light emitted from the video data in units of each frame, recognizing a moving locus of the detected area by comparing at least two continuous frames and generating and outputting corresponding change information. With the present invention, the function-selecting can be more quickly and easily and increase making the most use of elements.
摘要:
A device comprising a multimedia platform with a plurality of memories and a method of sharing a non-volatile memory. The multimedia platform in accordance with an embodiment of the present invention can have a non-volatile memory, a multimedia processor setting a route in accordance with a route selection signal received from the main processor such that the main processor accesses the non-volatile memory or the display unit, a first volatile memory which is a temporary memory device of the main processor, and a second volatile memory which is a temporary memory of the multimedia processor. With the present invention, the portable terminal can be made smaller by putting a memory chip and a multimedia platform in a single chip by use of the POP (package on package) technology.
摘要:
An apparatus for color interpolation using an adjustable threshold is disclosed. The color interpolation apparatus calculates the difference between the maximum value and the minimum value of the elements of the image data and determines the color interpolation method of the image data depending on the difference to perform the corresponding color interpolation. With the present invention, the improved image quality can be provided because the color interpolation can be performed as a user desires.
摘要:
A device for removing noise by using an adjustable threshold. The device for removing noise in accordance with an embodiment of the present invention determines a difference value between a maximum value and a minimum value of elements of inputted image data, determines a method of removing noise of the image data in accordance with the difference value, and removes noise in accordance with the method. With the present invention, improved picture quality can be achieved because noise can be removed as desired by the user.