| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
