Patents by Inventor Jae-chool Lee

Jae-chool Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140294074
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Application
    Filed: June 9, 2014
    Publication date: October 2, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
  • Patent number: 8848994
    Abstract: An image processing apparatus includes: an image receiver which receives a predetermined image obtained by photographing a fetus; and a controller which detects a head region and a torso region of the fetus from the predetermined image, and which models a shape of the fetus by using at least one of a first contoured shape corresponding to the detected head region, a second contoured shape corresponding to the detected torso region, a first axis that is the central axis of the detected head region, and a second axis that is the central axis of the detected torso region, to model the fetus so that biometric data of the fetus can be easily measured.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: September 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-taek Lee, Hee-chul Yoon, Hae-kyung Jung, Jae-chool Lee
  • Publication number: 20140286418
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 25, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
  • Patent number: 8842734
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: September 23, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
  • Publication number: 20140003513
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Application
    Filed: August 30, 2013
    Publication date: January 2, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
  • Publication number: 20130308841
    Abstract: An image processing method and apparatus includes receiving a transmission image as an input image, obtaining a threshold which is applied to noise removal, based on at least one image information from among information related to a pixel intensity of the input image and an edge map, and removes noise in the input image by using the threshold.
    Type: Application
    Filed: May 17, 2013
    Publication date: November 21, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-woo YIM, Jong-geun PARK, Jae-chool LEE, Hae-kyung JUNG
  • Publication number: 20130259127
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 3, 2013
    Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
  • Patent number: 8526497
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: September 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
  • Patent number: 8472521
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: June 25, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
  • Patent number: 8462851
    Abstract: Provided are an encoding and decoding method and an apparatus for implementing the same in which a processing order for predetermined-size blocks included in a macroblock is defined in order to efficiently use spatial correlation in an image. After a macroblock is divided into first blocks of a predetermined size and motion compensation is performed on each of the first blocks, a second-block processing order for sequentially processing second blocks included in a current first block is determined in order to process a residue between a motion compensation value of the current first block and the current first block in units of the second blocks having a smaller size than that of the current first block.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: June 11, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyo-hyuk Lee, Sang-rae Lee, Jae-chool Lee, Jung-hye Mim, Woo-jin Han, Il-koo Kim
  • Publication number: 20130129179
    Abstract: A method and apparatus for stitching a plurality of images. The method includes capturing a first image and a second image; variably setting a position and size of a template for image stitching with respect to the captured first image or the captured second image, and determining stitch positions of the first image and the second image, based on the template that is variably set. In addition, the method includes stitching the first image and the second image, based on the determined stitch positions.
    Type: Application
    Filed: August 1, 2012
    Publication date: May 23, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-sung LEE, Jae-chool LEE, Hae-kyung JUNG
  • Patent number: 8374241
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: February 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
  • Publication number: 20130016890
    Abstract: A method of processing an image is disclosed. The method includes transforming an original image to generate an edge image by using multi-resolution transformation; performing a first image enhancement process on the edge image according to a type of original image; generating an inverse transform image by performing inverse multi-resolution transformation on the edge image; and performing a second image enhancement process on the inverse transform image according to a type of original image, thereby enhancing image quality.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-taek LEE, Jae-chool LEE, Hyun-seung LEE, Hae-kyung JUNG, Jong-geun PARK, Hee-chul YOON
  • Publication number: 20120320990
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Application
    Filed: August 24, 2012
    Publication date: December 20, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, II-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
  • Patent number: 8259803
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: September 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
  • Patent number: 8228985
    Abstract: A method and apparatus for encoding and decoding an image based on intra prediction are provided. The method comprises predicting an intra prediction direction of a current block based on an intra prediction direction of a reference block located at an Nth pixel in the x-axis and an Mth pixel in the y-axis with respect to the current block, and intra prediction encoding the current block based on the actual intra prediction direction of the current block and the predicted intra prediction direction of the current block. Accordingly, the compression rate of image data can be improved by accurately predicting the intra prediction direction.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: July 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-jin Han, Jae-chool Lee
  • Patent number: 8194989
    Abstract: Provided are a method and apparatus for encoding and decoding an image. In the encoding method, a residual block of a current block is transformed using a predicted block of the current block so as to increase the spatial correlation among residual values, and DCT is performed on the transformed residual block, thus improving the efficiency of transforming a block having a region that is difficult to precisely predict.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: June 5, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-chool Lee, Woo-jin Han
  • Publication number: 20120099658
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Application
    Filed: January 5, 2012
    Publication date: April 26, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
  • Patent number: 8098946
    Abstract: An image encoding and decoding method includes dividing an input image into a plurality of sub-planes by sub-sampling the input image, selecting one of the divided sub-planes and performing interprediction-encoding on the selected sub-plane, and performing interprediction-encoding on the remaining sub-planes based on motion vectors selected in interprediction-encoding of the selected sub-plane.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: January 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: So-young Kim, Jeong-hoon Park, Sang-rae Lee, Jae-chool Lee, Yu-mi Sohn
  • Publication number: 20110090967
    Abstract: An image encoding method is provided, in which image data divided into basic blocks is classified in units of groups and subgroups, wherein each group comprises at least one basic block and each subgroup comprises at least one basic block and is included in each group; an encoding mode for a predetermined group is determined in order to encode the predetermined group, wherein the encoding mode represents a mode for encoding data included in the predetermined group in units of one data processing unit selected from a group, a subgroup, and a basic block; and the data of the predetermined group is encoded according to the determined encoding mode. Detailed operations in the image encoding method are performed in consideration of the encoding mode of the group.
    Type: Application
    Filed: June 3, 2009
    Publication date: April 21, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle Chen, Jae-Chool Lee, Sang-Rae Lee, Min-Su Cheon, Kyo-Hyuk Lee