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).

  • Patent number: 10269453
    Abstract: Provided are a method and apparatus for providing medical information. The method includes obtaining diagnostic information related to an object, setting an information providing area on which the diagnostic information is to be displayed on a console room window, the console room window being a transparent display unit, and displaying the diagnostic information on the information providing area of the console room window.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: April 23, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woong Lee, Jae-chool Lee
  • Patent number: 10143433
    Abstract: A computed tomography (CT) apparatus includes a reconstruction unit which reconstructs a first CT image corresponding to a field of view (FOV) by using a first sinogram acquired by a CT scan of an object; and a correction unit which acquires a second sinogram by performing forward projection on the first CT image and acquires a second CT image by using the second sinogram and a third sinogram representing a portion of the object that is not included in the FOV. Thus, the CT apparatus reduces generation of image errors to thereby provide a high-quality reconstructed CT image.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: December 4, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gye-hyun Kim, Jae-sung Lee, Jae-chool Lee, Hae-kyung Jung, Yoon-mi Hong
  • Patent number: 9993218
    Abstract: An image processing method of an image processing apparatus includes projecting centers of pixels of a pixel grid onto a preset common axis, mapping a boundary of a detector cell comprised in the detection unit on the preset common axis, and determining a detector value based on the projecting the centers of the pixels onto the preset common axis and the mapping the boundary of the detector cell on the preset common axis.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: June 12, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-mi Hong, Gye-hyun Kim, Jae-sung Lee, Jae-chool Lee, Hae-kyung Jung
  • Patent number: 9924174
    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: Grant
    Filed: January 23, 2015
    Date of Patent: March 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle Chen, Jae-chool Lee, Sang-rae Lee, Min-su Cheon, Kyo-hyuk Lee
  • Publication number: 20170042494
    Abstract: A computed tomography (CT) apparatus includes a reconstruction unit which reconstructs a first CT image corresponding to a field of view (FOV) by using a first sinogram acquired by a CT scan of an object; and a correction unit which acquires a second sinogram by performing forward projection on the first CT image and acquires a second CT image by using the second sinogram and a third sinogram representing a portion of the object that is not included in the FOV. Thus, the CT apparatus reduces generation of image errors to thereby provide a high-quality reconstructed CT image.
    Type: Application
    Filed: February 12, 2015
    Publication date: February 16, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gye-hyun KIM, Jae-sung LEE, Jae-chool LEE, Hae-kyung JUNG, Yoon-mi HONG
  • Patent number: 9554762
    Abstract: A method of obtaining an X-ray image, the method including: obtaining a first image of an object; receiving a determination whether the first image includes an entirety of a region of interest (ROI); and obtaining a second image of the object, the second image including a portion of the ROI which is absent in the first image.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: January 31, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-kyun Kim, Sung-nam Kim, Jae-chool Lee
  • Patent number: 9374579
    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: June 9, 2014
    Date of Patent: June 21, 2016
    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: 9313490
    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: June 9, 2014
    Date of Patent: April 12, 2016
    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: 9313489
    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: April 12, 2016
    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: 9307238
    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: June 9, 2014
    Date of Patent: April 5, 2016
    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: 20160045181
    Abstract: Provided is a method for projection and back-projection for method and apparatus for image processing. The method for projection and back-projection includes the steps of: projecting the center of a detector cell included in a detection unit onto a common axis; mapping the boundaries of pixels in a pixel grid onto the common axis; projecting the center of the detector cell included in the detection unit onto the set common axis; and determining a pixel value on the basis of the step for mapping the boundaries of pixels onto the set common axis.
    Type: Application
    Filed: March 20, 2014
    Publication date: February 18, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-mi HONG, Gye-hyun KIM, Jae-sung LEE, Jae-chool LEE, Hae-kyung JUNG
  • Patent number: 9183625
    Abstract: Provided are an apparatus and a method for processing a radiograph which is capable of precisely detecting a region of interest. The apparatus includes: an inputter that outputs an input image obtained by irradiating radioactive rays; and a line detector that performs a Hough transform on the input image, senses at least one edge line based on the Hough-transformed input image, performs a Radon transform in a region in which the at least one edge line is sensed, and obtains an edge line of the at least one edge line as a first collimation line one based on a result of the Radon transform.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: November 10, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-geun Park, Ho-kyung Kang, Jae-chool Lee, Hyun-seung Lee, Hae-kyung Jung
  • Patent number: 9098861
    Abstract: A method for controlling a medical device is provided including: acquiring identification information of a patient; acquiring patient information and diagnostic information based on the identification information; and changing a state of the medical device based on the patient information and the diagnostic information.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: August 4, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-hyun Ban, Jae-chool Lee
  • Publication number: 20150146796
    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: January 23, 2015
    Publication date: May 28, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle CHEN, Jae-chool LEE, Sang-rae LEE, Min-su CHEON, Kyo-hyuk LEE
  • Publication number: 20150110245
    Abstract: A method of obtaining an X-ray image, the method including: obtaining a first image of an object; receiving a determination whether the first image includes an entirety of a region of interest (ROI); and obtaining a second image of the object, the second image including a portion of the ROI which is absent in the first image.
    Type: Application
    Filed: June 11, 2014
    Publication date: April 23, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-kyun KIM, Sung-nam KIM, Jae-chool LEE
  • Patent number: 8958624
    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: Grant
    Filed: August 1, 2012
    Date of Patent: February 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-sung Lee, Jae-chool Lee, Hae-kyung Jung
  • Patent number: 8953682
    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: May 30, 2013
    Date of Patent: February 10, 2015
    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: 20140374476
    Abstract: A method for controlling a medical device is provided including: acquiring identification information of a patient; acquiring patient information and diagnostic information based on the identification information; and changing a state of the medical device based on the patient information and the diagnostic information.
    Type: Application
    Filed: June 20, 2014
    Publication date: December 25, 2014
    Inventors: Dae-hyun BAN, Jae-chool LEE
  • Publication number: 20140372136
    Abstract: Provided are a method and apparatus for providing medical information. The method includes obtaining diagnostic information related to an object, setting an information providing area on which the diagnostic information is to be displayed on a console room window, the console room window being a transparent display unit, and displaying the diagnostic information on the information providing area of the console room window.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woong LEE, Jae-chool LEE
  • Publication number: 20140294065
    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