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Inventor:
Kim; Hyun-mun
Address:
Seongnam-si, KR
No. of patents:
19
Patents:












Patent Number Title Of Patent Date Issued
8588313 Scalable video coding method and apparatus and scalable video decoding method and apparatus November 19, 2013
Provided are a scalable video coding method and apparatus, and a scalable video decoding method and apparatus. The coding method generates a base layer bitstream of video by using one of a plurality of codecs, determines whether the used codec supports enhancement layer coding, decod
8300689 Apparatus and method for encoding and decoding image containing gray alpha channel image October 30, 2012
An apparatus and a method for encoding and/or decoding an image containing a gray alpha channel image. The apparatus for encoding an image includes a block data reception unit receiving image data of a block currently being input to the apparatus and classifies the current block eith
8270474 Image encoding and decoding apparatus and method September 18, 2012
An image encoding and decoding apparatus and method, the image encoding and decoding apparatus includes: an encoding unit adjusting at least one weight value adaptively to the number of bits expressing each pixel of a current image, predicting a pixel value of a block of interest by
8265149 Method and apparatus encoding and/or decoding image by using diffusion properties of the image September 11, 2012
Provided are a method and apparatus for encoding/decoding a moving picture by using the diffusion properties of the image. In the method, a value of a current pixel is predicted from the values of neighboring pixels of the current pixel, based on the variations between the values of
8229231 Method and apparatus for encoding and decoding image July 24, 2012
An apparatus and method for encoding and decoding an image are provided. The image decoding method includes (a) decoding luma blocks according to a predetermined decoding mode of each of the luma blocks, and (b) decoding chroma blocks according to the predetermined decoding mode of e
8160158 Scalable video coding method and apparatus and scalable video decoding method and apparatus April 17, 2012
Provided are a scalable video coding method and apparatus, and a scalable video decoding method and apparatus. The coding method generates a base layer bitstream of video by using one of a plurality of codecs, determines whether the used codec supports enhancement layer coding, decod
8126282 Image encoding apparatus and image decoding apparatus February 28, 2012
Provided are an image encoding apparatus and an image decoding apparatus. The image encoding apparatus includes a compression unit compressing a reference image by reducing a resolution of the reference image in a resolution adjustment mode determined from among at least two resolution
8107749 Apparatus, method, and medium for encoding/decoding of color image and video using inter-color-c January 31, 2012
A color image and video encoding and/or decoding apparatus, method, and medium using inter-color-component prediction in accordance with an encoding mode are provided. The encoding apparatus for encoding an original image including at least two color image components, includes: a res
8019001 Prediction image generating method and apparatus using single coding mode for all color componen September 13, 2011
A prediction image generation method and apparatus using a single coding mode for all color components and image and video encoding and decoding methods and apparatuses using the same are provided. The prediction image generation apparatus includes: a spatial prediction image generation
7995847 Apparatus and method for encoding and decoding image data with selected quantization based on pi August 9, 2011
An apparatus and method for encoding and decoding image data. The image data encoding apparatus includes: a transformer transforming pixel values of an image in a time domain into pixel values in a frequency domain; a quantization coefficient determiner determining a quantization coe
7925107 Adaptive variable block transform system, medium, and method April 12, 2011
A variable block transform system, medium, and a system, medium, and method for video encoding/decoding using the variable block transform. The system includes a transform block size determination unit that determines the transform block size for components of an input video based on
7903306 Sensor image encoding and/or decoding system, medium, and method March 8, 2011
Sensor image encoding and/or decoding systems, media, and methods. The sensor image encoding system may include a first color component interpolation unit transforming a sensor image into a first format image by interpolating a first color component of at least two color components i
7853093 System, medium, and method encoding/decoding a color image using inter-color-component predictio December 14, 2010
A color image encoding and/or decoding system, medium, and method using inter-color-component prediction in a frequency domain. To encode an original image, including at least two or more image components, frequency domain transform may be performed with of each component of a color
7848586 System, medium, and method encoding and/or decoding image data December 7, 2010
A system, medium, and method encoding and/or decoding image data. The image data encoding may include a transformer transforming pixel values of an image in the time domain to pixel values in the frequency domain, a quantization coefficient determiner determining a quantization coeff
7808553 Apparatus and method for converting interlaced image into progressive image October 5, 2010
An apparatus and method for converting an interlaced image into a progressive image, the apparatus includes a motion detector which detects motion at an object pixel of the interlaced field image, using proceeding and following field images; an interpolation direction determination unit
7747096 Method, medium, and system encoding/decoding image data June 29, 2010
A method, medium, and system encoding and/or decoding image data by dividing image data into block units, and generating a bitstream by entropy encoding the image data in order of the divided blocks. The decoding method may include receiving an input of a bitstream, and restoring ima
7715658 Apparatus and method for super-resolution enhancement processing May 11, 2010
Provided is an apparatus and method for super-resolution enhancement processing. The apparatus includes a low-resolution image capturing unit, a patch pair generating unit, a patch pair database, and a high-resolution image reconstructing unit. The low-resolution image capturing unit
7657088 Method and apparatus of color system adaptive intensity compensation and video encoding/decoding February 2, 2010
A method and apparatus for encoding and/or decoding image data. The encoding method includes: if the color space of an image is a single color space, correcting pixel values by applying identical correction pixel values to all color components of a previous image, and if the color sp
7333544 Lossless image encoding/decoding method and apparatus using inter-color plane prediction February 19, 2008
A lossless image encoding/decoding method and apparatus. The lossless color image encoding apparatus includes a motion prediction image generator estimating a motion between a previous image and a current image and outputting a corresponding prediction image, a residue generator gene










 
 
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