Patent application number | Description | Published |
20120269429 | APPARATUS AND METHOD FOR SEARCHING IMAGE - Provided is an image search method, including: receiving query image information associated with at least one query image; computing feature information based on color information of the query image information; and retrieving similar image information using feature information of raw image information associated with at least one raw image and feature information of the query image information. | 10-25-2012 |
20130266063 | VIDEO ENCODING METHOD AND APPARATUS FOR FAST INTRA PREDICTION - An image encoding method in an image encoding apparatus is provided. An image encoding apparatus calculates an SATD (Sum of Absolute Transform Difference)-based encoding expense of each of a plurality of intra prediction modes for a current prediction unit. The image encoding apparatus determines at least one or more first candidate encoding modes for the current prediction unit based on the SATD-based encoding expense. The image encoding apparatus determines a final encoding mode among the first candidate encoding modes. | 10-10-2013 |
20150023413 | METHOD AND DEVICE FOR CONTROLLING VIDEO BIT RATE - A method of controlling a video bit rate includes splitting the current frame into a plurality of first sub frames, deriving a sub frame goal bit rate for each of the plurality of first sub frames, and deriving a QP value for each of the plurality of first sub frames on the basis of the derived sub frame goal bit rate. According to the method, video coding efficiency may be enhanced. | 01-22-2015 |
20150078446 | METHOD AND APPARATUS FOR INTER-LAYER INTRA PREDICTION - The present invention relates to a method and an apparatus for inter-layer intra prediction. The method for inter-layer intra prediction comprises: a step of determining a reference layer for inter-layer intra prediction; a step of generating intra prediction information from the reference layer; and a step of performing inter-layer prediction on the current block based on the intra prediction information. In cases where the same location block of the reference block corresponding to the prediction object frame on a temporal axis is inter predicted in the reference layer, intra prediction information is generated based on the intra predicted same location block from among the previous and post frames of the reference frame. | 03-19-2015 |
Patent application number | Description | Published |
20110315225 | ELECTRON-DONATING POLYMERS AND ORGANIC SOLAR CELLS INCLUDING THE SAME - An electron-donating polymer including a repeating unit A with a repeating unit represented by Chemical Formula 1 and at least one of repeating units represented by Chemical Formulae 2-4. | 12-29-2011 |
20120279568 | Electron Donating Polymers And Organic Solar Cells Including The Same - An electron-donating polymer may include a repeating unit A including a repeating unit according to Chemical Formula 3 and at least one selected from a repeating unit according to Chemical Formula 1, a repeating unit according to Chemical Formula 2, and a combination thereof, and a repeating unit B including a repeating unit according to Chemical Formula 4 and a repeating unit according to Chemical Formula 5. | 11-08-2012 |
20130061928 | ORGANIC SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - According to example embodiments, an organic solar cell includes a first electrode, a second electrode on the first electrode, and a photoactive layer between the first electrode and the second electrode. The photoactive layer includes a photoactive material and an ultraviolet (UV) absorber. The ultraviolet (UV) absorber may be represented by Chemical Formula 1, disclosed herein. | 03-14-2013 |
20130327376 | SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A solar cell includes a first electrode, a second electrode facing the first electrode, an active layer between the first and second electrodes, and an interlayer between the first electrode and the active layer, the interlayer including an amphiphilic fullerene derivative. | 12-12-2013 |
Patent application number | Description | Published |
20110174869 | JOINING METHOD OF HIGH CARBON STEEL FOR ENDLESS HOT ROLLING AND THE APPARATUS THEREFOR - An endless hot rolling material shear-joining method capable of threading hot rolling materials in a finish rolling process without strip breakage by controlling joining conditions for the hot rolling materials in an endless hot rolling process for high carbon steel, and an endless hot rolling plant therefor are disclosed. The shear-joining method for endless hot rolling materials of high carbon steel includes shear-joining high carbon steel metal bars comprising, in terms of weight %, 0.30% to 1.20% C, inevitable impurities, and balance Fe, or comprising 0.15% to 1.5% C containing at least one of Cr, Ni, Mo, V, Ti, W, B, Nb, and Sb, inevitable impurities, and balance Fe, such that a joined surface of the joined metal bars is formed to be inclined in a thickness direction of the metal bars, in a hot rolling plant by a joiner adapted to join the metal bars after overlapping tail part of a leading one of the metal bar and top part of a trailing metal bar. | 07-21-2011 |
Patent application number | Description | Published |
20100052558 | BACKLIGHT ASSEMBLY, DRIVING METHOD THEREOF AND DISPLAY APPARATUS - Disclosed are a backlight assembly, a driving method thereof and a display apparatus. The backlight assembly includes: a light source unit which has a plurality of point light source strings; a plurality of driving elements which are connected to the plurality of point light source strings; a detector which detects currents flowing in the plurality of point light source strings; and a light source driver which generates driving pulses to drive the plurality of driving elements in a linear operating region, adjusts duty ratios of the driving pulses based on at least one of the detected currents so that the currents flowing in the plurality of point light source strings are within a range. | 03-04-2010 |
20100267684 | USE OF BIOLOGICAL SURFACTANT AS ANTI-INFLAMMATORY AGENT AND TISSUE PRESERVATIVE SOLUTION - The present invention relates to a use of a biological surfactant as an anti-inflammatory agent and a tissue preservative solution. More particularly, the present invention is directed to an anti-inflammatory agent and a tissue preservative solution comprising a biological surfactant which blocks a reaction of a proinflammatory factor with a receptor by emulsifying the proinflammatory factor. | 10-21-2010 |
20110102475 | DISPLAY APPARATUS, BACKLIGHT UNIT, AND BACKLIGHT PROVIDING METHOD FOR CONTROLLING A PLURALITY OF LED STRINGS - A display apparatus, a backlight unit, a backlight providing method for controlling a plurality of light emitting diode (LED) strings are provided. The display apparatus includes a display panel, and a backlight unit (BLU) which projects backlight onto the display panel, wherein the BLU includes a plurality of light emitting diode (LED) strings, and a power supply unit which supplies minimum voltage from among the voltages needed to operate the plurality of LED strings to the plurality of LED strings. Therefore, the plurality of LED strings can have the same luminance. | 05-05-2011 |
20110122167 | BACKLIGHT UNIT AND DISPLAY APPARATUS - A backlight unit and a display apparatus are provided. The display apparatus includes a power supply unit which outputs a first voltage; a light emitting unit which includes a first end connected to the power supply unit, and a second end, the first end receiving the first voltage from the power supply unit; and a compensation unit which includes a first end connected to the second end of the light emitting unit, and which compensates a deviation between the first voltage and a rated voltage of the light emitting unit. | 05-26-2011 |
20110122169 | DISPLAY APPARATUS AND BACKLIGHT UNIT - A display apparatus is provided. The display apparatus includes: a display panel; and a backlight unit which provides the display panel with backlight. The backlight unit includes: a converter which converts a voltage of a received power and outputs an output power, a plurality of light source modules which receives the output power from the converter, and a control unit which determines powering conditions to operate the plurality of the light source modules in a specific state for each of the plurality of light source modules, and controls the converter sequentially based on the determined powering conditions. | 05-26-2011 |
20140297999 | COMPUTER SYSTEM AND METHOD FOR CONTROLLING ACPI INFORMATION - A computer system configured to control advanced configuration and power interface ACPI information is provided. The computer system includes a non-volatile memory configured to store an ACPI table, and a processor configured to execute a unified extensible firmware interface (UEFI), wherein a boot service of the UEFI provides a shell application, and the shell application includes an extended command to control information of the ACPI table. | 10-02-2014 |