摘要:
A method and apparatus for transmitting/receiving data in which a color gamut identifier is included using a synchronization section of an analog image signal are provided. In the method, it is determined whether an analog image signal is a color gamut signal. If the analog signal is a color gamut signal, a color gamut identifier is generated using a synchronization section of the analog image signal, and the analog image signal is transmitted after the color gamut identifier is added to the synchronization section of the analog image signal.
摘要:
A method and apparatus for transmitting/receiving data in which a color gamut identifier is included using a synchronization section of an analog image signal are provided. In the method, it is determined whether an analog image signal is a color gamut signal. If the analog signal is a color gamut signal, a color gamut identifier is generated using a synchronization section of the analog image signal, and the analog image signal is transmitted after the color gamut identifier is added to the synchronization section of the analog image signal.
摘要:
A color signal processing method includes calculating a mixing ratio for source primary colors of a color reproducing device through which an input color signal having standard primary colors is reproduced, mixing the source primary colors according to the calculated mixing ratio to obtain reconstructed primary colors, and transforming the input color signal to match a color gamut of the reconstructed primary colors and outputting the transformed color signal. Thus, the color gamut of the color reproducing device can be freely adjusted within a reproduction range thereof according to the input color signal.
摘要:
An image generation apparatus and a method of generating a color gamut information thereof, and an image playback apparatus and a method of detecting a color gamut information thereof are provided. The image generation apparatus includes a format converting unit converting a video stream from a first format into a second format; a color gamut information encoding unit encoding color gamut information in a section of the video stream ; and an output stream generating unit generating an output stream by combining the encoded information with the video stream. The image playback apparatus includes a stream inputting unit inputting a video stream encoded with color gamut information; a color gamut information decoding unit; a color gamut mapping unit mapping a color gamut of the video stream; and an image signal playback unit processing and playing back the video stream.
摘要:
A thermoelectric device and a method of manufacturing the same are provided. The thermoelectric device may include a nanowire having nanoparticles which are disposed on one of an exterior surface of the nanowire and an interior of the nanowire.
摘要:
An image forming apparatus having a plurality of operations and a warming up method thereof, the image forming apparatus including: a user interface to receive a setting of a usage right of a user for a plurality of operations of the image forming apparatus and a login of the user while the image forming apparatus is in a power save mode; and a controller to perform a warming up for at least one operation corresponding to the usage right according to the login.
摘要:
A text-input device and method is provided. The device includes a display unit that displays a user interface, which is divided into a plurality of areas each including a plurality of cells where predetermined text is displayed, an input unit that includes a plurality of text-input units to provide a focusing signal that focuses on a predetermined cell in the displayed user interface and a selecting signal that selects the focused cell, a user interface providing unit that generates a control signal corresponding to the selected cell with reference to a mapping table according to whether the selecting signal is available, and a control unit that performs a control command based on the control signal, wherein the plurality of text-input units correspond to the areas.
摘要:
A text-input device and method is provided. The device includes a display unit that displays a user interface, which is divided into a plurality of areas each including a plurality of cells where predetermined text is displayed, an input unit that includes a plurality of text-input units to provide a focusing signal that focuses on a predetermined cell in the displayed user interface and a selecting signal that selects the focused cell, a user interface providing unit that generates a control signal corresponding to the selected cell with reference to a mapping table according to whether the selecting signal is available, and a control unit that performs a control command based on the control signal, wherein the plurality of text-input units correspond to the areas
摘要:
A gamma correction apparatus and method capable of preventing noise boost-up. A signal extraction unit extracts high-frequency signals and low-frequency signals from an input image signal, a temporary weight value calculation unit calculates a predetermined temporary weight value based on the luminance level of the input image signal, a decision unit determines the high-frequency signals of the extracted high-frequency signals involved in a gamma correction based on the calculated temporary weight value, and a gamma correction unit applies the gamma correction to the extracted high-frequency signals and low-frequency signals involved in the gamma correction, so that the present invention can prevent a noise boost-up phenomenon occurring upon the gamma correction.
摘要:
A floating point multiplier circuit for multiplying two binary numbers includes a multiplier, a binary point processing device, a first network adder/subtracter, a second adder/subtracter, and a control device. In the floating point multiplier circuit, the circuit for operating the exponent and mantissa is designed using a parallel arrangement of PMOS and NMOS transistors. Faster operation is realized by transmitting in parallel a given input and a resulting output. Furthermore, the structure is much simpler than configurations using conventional logic gates thereby resulting in reduced chip area and efficient use of VLSI design methodologies.