摘要:
Restoring an image is achieved by restoring a block by executing at least one first restoring function and at least one second restoring function. The first restoring function may be implemented using software, and the second restoring function may be implemented using hardware. By assigning restoring functions to be either first restoring functions or second restoring functions, even an image having high resolution can be restored and reproduced in real-time.
摘要:
Restoring an image is achieved by restoring a block by executing at least one first restoring function and at least one second restoring function. The first restoring function may be implemented using software, and the second restoring function may be implemented using hardware. By assigning restoring functions to be either first restoring functions or second restoring functions, even an image having high resolution can be restored and reproduced in real-time.
摘要:
Provided are a method and apparatus for buffering image data for motion compensation. One of two buffers of a double register array buffer, i.e., a first buffer, is selected as a buffer in which data corresponding to a row of a block of an image is to be written and the other of the double register array buffer is selected as a buffer from which data corresponding to another row of the block is to be read, thereby speeding up motion compensation processing when compared with the use of a single register array buffer.
摘要:
Provided are a method and apparatus for buffering image data for motion compensation. One of two buffers of a double register array buffer, i.e., a first buffer, is selected as a buffer in which data corresponding to a row of a block of an image is to be written and the other of the double register array buffer is selected as a buffer from which data corresponding to another row of the block is to be read, thereby speeding up motion compensation processing when compared with the use of a single register array buffer.
摘要:
A display device includes at least one display panel and a display driver integrated circuit (DDI). The at least one display panel includes a first display region and a second display region. The DDI includes a first timing controller-embedded driver (TED) and a second TED. The first TED is configured to process a first image data to provide a first display data to the first display region and the second TED is configured to process a second image data to provide a second display data to the second display region. The first TED is configured to control display timings of the first display data and the second display data.
摘要:
Provided are a moving picture encoding apparatus having an increased encoding speed, and a method thereof, where the moving picture encoding apparatus includes a first frame memory storing an input image divided into brightness blocks of current macroblocks, each stored in one page; a second frame memory storing a previous image divided into clusters, each including brightness blocks of a predetermined number of macroblocks and being stored in one page; a motion estimation processor reading a brightness block of a current macroblock from the first frame memory, reading a cluster corresponding to a search area of the current macroblock from a search area of the second frame memory, and calculating a motion vector of the brightness block of the current macroblock on the basis of the read brightness block of the current macroblock and the read cluster; and a motion compensation processor reading a brightness block of a macroblock, which is moved by reflecting the motion vector on the current macroblock, from the second frame memory.
摘要:
Source drivers and display devices that include such source drivers are provided that may be used to control the amount of output current from an output buffer. These source drivers may comprise a buffer that is configured to receive an input signal and a control circuit that is coupled to the buffer that is configured to control an output current level of the buffer. The control circuit may comprise a bias voltage generator that is configured to generate a plurality of bias voltages, and the output current level of the buffer may be controlled based on the plurality of bias voltages. Methods of controlling the amount of current output from an output buffer of the source driver and methods of driving a display device are also provided.
摘要:
Provided are an illumination sensing apparatus, a driving method thereof and a display device having the illumination sensing apparatus. The illumination sensing apparatus includes an illumination sensor unit configured to generate a sensing signal according to peripheral illumination, an illumination determination unit configured to generate an illumination signal according to the sensing signal, and an illumination judgment unit configured to output a brightness select signal using the illumination signal, wherein the illumination sensor unit controls sensitivity of sensing the peripheral illumination to be varied according to the brightness select signal. Therefore, the sensitivity of an illumination sensor is automatically controlled according to the peripheral illumination, thus improving peripheral illumination sensibility. Further, an illumination signal corresponding to the peripheral illumination is provided to a light source module to thereby control the output brightness of the light source module, which makes it possible to reduce power consumption and improve image quality.
摘要:
A data storage unit of an image compression device for compressing motion picture frame is provided. The data storage unit comprises: a previous frame field having a plurality of slices; a decoded frame field having a plurality of slices; and a current frame field having a plurality of slices, wherein the previous frame field stores a previously decoded image and the decoded frame field stores a currently decoded image, wherein the number of slices of the previous frame field is greater than the number of slices of the decoded frame field and the current frame field.
摘要:
An image compression method adapted to determine block mode for an input image and a related circuit are disclosed. First and second determinations of block mode are made in relation to first and second threshold comparisons. The second comparison is conditioned upon a prior determination of auto-exposure control for the input image.