Abstract: The domain crossing circuit of a semiconductor memory apparatus for improving a timing margin includes a sampler that provides a sampling internal signal generated by delaying an internal input signal by a predetermined time in response to a clock and an edge information signal that defines an output timing of the sampling internal signal and an output stage that allows the sampling internal signal to be synchronized with the clock in response to the edge information signal to be output as a final output signal.

Abstract: A photo retrieval method, system, and medium using multimodal information which prevents a photo of an irrelevant category to be retrieved having a high ranking due to an unfavorable side effect from a query expansion, by reflecting a level of consistency between an object category of a query and a category of a photo retrieved by expansion retrieval using ontology, to a photo retrieval result ranking is provided. The photo retrieval method using the multimodal information includes: assigning an object category with respect to a query; retrieving photos associated with an expanded query term extracted from the query; determining a ranking of the retrieved photo by reflecting the assigned object category; and arranging and displaying the photos in response to the determined ranking.

Abstract: A depth estimation and conversion apparatus and method is provided. Depth of an video may be estimated by extracting feature information from the input video, and estimating the depth of the input video based on the extracted feature information.

Abstract: A receiver circuit is described herein, comprising a first data determining unit configured to detect and amplify a voltage level difference between first and second external data and generate first and second sense signals and to generate first internal data in response to the first and second sense signals, a first offset control unit configured to generate first and second offset signals in response to the first and second sense signals, the first and second offset signals swinging between a maximum voltage level and a minimum voltage level determined based on a first code, a second data determining unit configured to detect and amplify the voltage level difference between the first and second external data to generate third and fourth sense signals and to generate second internal data in response to the third and fourth sense signals; and a second offset control unit for generating third and fourth offset signals in response to the third and fourth sense signals, the third and fourth offset signals swingi

Abstract: A depth estimation apparatus is provided. The depth estimation apparatus may estimate a depth value of at least one pixel composing an input video based on feature information about at least one feature of the input video, a position of the at least one pixel, and a depth relationship among the at least one pixel and neighboring pixels.

Abstract: A signal receiver circuit includes a first level detector for offset-controlling a first output node in response to a pair of first reference signals. A second level detector offset-controls a second output node in response to a pair of second reference signals.

Abstract: A delay locked loop (DLL) circuit includes a phase detection unit configured to generate a phase detection signal by comparing a phase of a reference clock signal with a phase of a feedback clock signal. An update control apparatus is configured to generate a valid interval signal and an update control signal by determining a difference between the number of first logical values and the number of second logical values of the phase detection signal in response to the reference clock signal. A shift register configured to update a delay value granted to a delay line in response to the update control signal when the valid interval signal is enabled.

Abstract: An apparatus and a method for generating a schedule considering attendants' context in a mobile communication terminal are provided. The method includes obtaining location information of attendants, determining a travel time for each attendant to travel to a location of a schedule to be generated using the obtained location information, displaying the determined travel time on a time table in the form of a time limit.

Abstract: A duty cycle correction apparatus includes a fixed delay unit configured to set a fixed delay time to a DLL clock signal and generate a delay rising clock signal; a variable delay unit configured to delay the DLL clock signal in response to a control signal and generate a delay falling clock signal; a duty cycle correction unit configured to generate a correction rising clock signal and a correction falling clock signal that are toggled in conformity with edge timing of the delay rising clock signal and the delay falling clock signal; and a delay control unit configured to detect duty cycles of the correction rising clock signal and the correction falling clock signal and generate the control signal.

Abstract: An image forming apparatus includes a belt to transfer a printing medium, a plurality of support rollers which rotatably supports the belt, a photosensitive medium which has a surface on which a visible toner image is formed by charged toner, a transfer roller which is disposed adjacent to the photosensitive medium with the belt interposed therebetween, a power supplying part which supplies power to the transfer roller so that a surface of the transfer roller has an electrical potential, and a control part which controls the power supplying part to supply a pulse power, which has a middle power of a same polarity as a polarity of the charged toner, to the transfer roller so that the charged toner remaining on the belt after the belt transfers the printing medium past the photosensitive medium is transferred back to the photosensitive medium.

Abstract: Provided is an apparatus and method for coding and decoding multi-object audio signals with various channels and providing backward compatibility with a conventional spatial audio coding (SAC) bitstream. The apparatus includes: an audio object coding unit for coding audio-object signals inputted to the coding apparatus based on a spatial cue and creating rendering information for the coded audio-object signals, where the rendering information provides a coding apparatus including spatial cue information for audio-object signals; channel information of the audio-object signals; and identification information of the audio-object signals, and used in coding and decoding of the audio signals.

Abstract: A three-dimensional (3D) image generator and 3D image generation method scale a depth map or a two-dimensional (2D) image, perform a cross filtering to sharpen a blurred region on the depth map based on location information of the depth map and 2D image, and thus obtain a clearer depth map and provide a more graphical 3D image using the depth map.

Abstract: The present invention relates to a process of preparing a nanogap electrode and a nanogap device using the same, and a preparing process according to the present invention is characterized in that reduced metal is grown by reduction reaction from a metal ion in solution on the surface of a metal pattern with a predetermined shape. A method of preparing a nanogap electrode according to the present invention has an advantage that nanogap electrodes having a gap distance of 1-100 nm, which are difficult to prepare by a conventional method, can be easily prepared in a reproducible and uniform manner.

Abstract: The present invention provides a displacement control valve for a variable displacement compressor, the displacement control valve including a valve housing, in which a discharge chamber passage and a crank chamber passage are provided, and a valve body for opening and closing the valve, characterized in that a motor rotates the valve body to open and close the valve. Therefore, the present invention can reduce the overall length of the displacement control valve to reduce the size of the compressor, thereby achieving a compact structure of the compressor.

Abstract: A DLL circuit includes a multiphase clock signal generating unit configured to produce a plurality of multiphase clock signals by delaying a reference clock signal for a unit delay time and to produce an enable signal that is enabled when one of the plurality of the multiphase clock signals synchronizes with the reference clock signal at a frequency, and a multiphase clock signal selecting unit configured to delay one of the plurality of the multiphase clock signals for a predetermined time in response to a first control signal, to compare a phase of a delayed multiphase clock signal with a phase of the reference clock signal, and to output one of the plurality of the multiphase clock signals as a delayed clock signal, wherein a phase of the delayed clock signal synchronizes with the phase of the reference clock signal when the enable signal is enabled.

Abstract: A data receiver of a semiconductor integrated circuit is configured to detect received data using an equalization function, wherein the data receiver is configured to stop the equalization function during a period in which the data is not received.

Abstract: Provided is an analog/digital control delay locked loop (DLL). The DLL includes a phase detector for detecting a phase difference between an input clock signal and a feedback signal to provide an up detection signal or a down detection signal, a charge pump for generating an adjusted output current based on the up or down signals, a loop filter for low pass-filtering the output current to produce an analog control voltage, a voltage controlled delay Line (VCDL) for receiving the analog control voltage, the input clock signal and a digital code, and delaying the input clock signal based on the analog control voltage and the digital code to provide an output clock signal, a delay replica modeling unit formed by replica of delay factors for producing the feedback signal depending on the output clock signal, and a digital code generator for generating the digital code.

Abstract: A conversion method and apparatus with a generating of a depth map for two dimensional (2D)-to-three dimensional (3D) conversion. A depth order may be restored based on a line tracing and an edge map generated from an input image, and a stereo image may be generated using depth information.

Abstract: Provided are a method for creating, editing and reproducing a multi-object audio content file for an object-based audio service and a method for creating audio presets. The multi-object audio content file creating method includes creating a plurality of frames for each audio object forming an audio content; and creating a multi-object audio content file by grouping and storing the frames according to each reproduction time. This invention can enhance functions of the object-based audio service and make it easy to access to each audio object of an audio content file.