Patents by Inventor Hyung-ju CHUN

Hyung-ju CHUN 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: 10313699
    Abstract: A video decoding method includes obtaining a motion vector of a current block belonging to a first picture from a bitstream, performed by a first decoding unit; determining whether a reference block indicated by the motion vector is decoded, performed by the first decoding unit; and decoding the current block, based on whether the reference block is decoded. The reference block is included in a second picture decoded by a second decoding unit. The first picture and the second picture are decoded in parallel.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-ju Chun, Chan-sik Park, Ki-won Yoo, Jae-moon Kim
  • Publication number: 20190158795
    Abstract: A photographing apparatus is disclosed.
    Type: Application
    Filed: April 11, 2017
    Publication date: May 23, 2019
    Inventors: Hyung-Ju CHUN, Sung-Oh KIM, Hyun-Hee PARK, Yong-Man LEE, Jae-Moon KIM, Seul-Ki JANG, Jong-Bum CHOI, Jung-Jun LEE, Sung-Jun LIM, Kwang-Tai KIM, Soo-Hyung KIM, Dong-Hyun YEOM, Ki-Huk LEE
  • Patent number: 10291915
    Abstract: A video encoding method includes: receiving an image; up-sampling the received image; and changing a sample value of an up-sampling region included in the up-sampled image and encoding the up-sampled image by using the changed sample value, wherein the up-sampling region is a region inserted into the received image by the up-sampling.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: May 14, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-moon Kim, Ki-won Yoo, Chang-su Han, Sang-kwon Na, Hyung-ju Chun
  • Publication number: 20190110077
    Abstract: An example electronic device includes a camera, a communication module, and at least one processor. The at least one processor is configured to acquire a raw image of an external object by using the camera, generate a first corrected image from the raw image by a first image processing scheme, control transmitting the raw image to an external electronic device through the communication module in order to enable the external electronic device to generate differential image information corresponding to a difference between a second corrected image generated by processing the raw image in the first image processing scheme and a third corrected image generated by processing the raw image in a second image processing scheme, and further correct the first corrected image by using the differential image information so that the first corrected image corresponds to the third corrected image.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 11, 2019
    Inventors: Sung-Oh KIM, Young-Jo KIM, Hyung-Ju CHUN, Jong-Bum CHOI, Ha-Joong PARK
  • Patent number: 10200705
    Abstract: An electronic device and an method of operating the same according to various example embodiments of the present disclosure are provided. The method may include: receiving, by first image reception circuitry of a first image reception unit, first image data corresponding to a first attribute parameter; receiving, by second image reception circuitry of a second image reception unit, second image data corresponding to a second attribute parameter; detecting converted image data from the first image data based on a difference in component between the first attribute parameter and the second attribute parameter; and generating compressed image data for the second image data using the converted image data.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: February 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Bum Choi, Sungoh Kim, Hyunhee Park, Yongman Lee, Jaemoon Kim, Seulki Jang, Hyung-Ju Chun, Kwang-Tai Kim, Soohyung Kim, Dong-Hyun Yeom, Kihuk Lee
  • Publication number: 20190028722
    Abstract: The electronic device is provided. The electronic device includes a processor, and an image sensor module configured to be electrically connected to the processor, wherein the image sensor module comprises an image sensor configured to obtain raw image data and a control circuit configured to be electrically connected to the processor, and wherein the control circuit is configured to: generate a plurality of bit-planes configured based on bit positions of respective pixel values for a plurality of pixels corresponding to at least some of the raw image data obtained by the image sensor, generate compressed data in which one or more of the plurality of bit-planes are compressed, and transmit a bitstream containing the compressed data to the processor. Other embodiments may be provided.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 24, 2019
    Inventors: Jong-Bum CHOI, A-Rang LEE, Hyung-Ju CHUN, Sung-Oh KIM, Young-Jo KIM, Hyun-Hee PARK, Ha-Joong PARK
  • Patent number: 10080025
    Abstract: A data processing system includes a first core configured to decode a first picture and generate decoding history information of the decoded first picture, and a second core configured to modify first motion compensation information included in a second picture based on the decoding history information of the decoded first picture and decode the second picture based on the decoded first picture and the modified first motion compensation information.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: September 18, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Yeop Yang, Hyuk Jae Jang, Hyung Ju Chun
  • Publication number: 20180218710
    Abstract: Various examples of the present invention provide an electronic device comprising: a display for displaying content in a direction corresponding to a first surface of the electronic device; a sensor for sensing light incident on a second surface of the electronic device; and a processor, wherein the processor determines information of the brightness around the electronic device, at least on the basis of the sensed light, and can be set to adjust at least one attribute of the display or at least one attribute of the content. In addition, other examples besides the various examples of the present invention are possible.
    Type: Application
    Filed: July 5, 2016
    Publication date: August 2, 2018
    Inventors: Hyun-Hee PARK, Sung-Oh KIM, Jae-Moon KIM, Yong-Man LEE, Kyoung-Min PARK, Kee-Hyon PARK, Dae-Keun PARK, Seul-Ki JANG, Hyung-Ju CHUN, Jong-Bum CHOI, Kwang-Tai KIM, Soo-Hyung KIM, Dong-Hyun YEOM, Ki-Huk LEE
  • Publication number: 20180007315
    Abstract: An electronic device includes a first camera supporting a first FOV, a second camera supporting a second FOV, and a processor. The processor is configured to obtain a first image having the first FOV using the first camera, to obtain a second image, which is associated with the first image and has the second FOV using the second camera, to adjust at least one operation attribute of the first camera based on the second image, and to obtain a third image having the first FOV based on the adjusted at least one operation attribute using the first camera.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 4, 2018
    Inventors: Sung Oh KIM, Dong Hyun YEOM, Yong Man LEE, Kwang Tai KIM, Soo Hyung KIM, Hyun Hee PARK, Ki Huk LEE, Hyung Ju CHUN
  • Publication number: 20170374281
    Abstract: An image processing apparatus and method for converting a frame rate are provided. According to the present disclosure, an electronic device includes a memory, a first black-and-white image sensor, a second image sensor, and a processor. The processor is configured to set different values as a first setting value for the first black-and-white image sensor and a second setting value for the second image sensor, if an illuminance value indicating an illuminance at an arbitrary time point does not satisfy a predetermined illuminance value, to acquire a black-and-white image of an object based on the first setting value using the first black-and-white image sensor, to acquire at least one color image of the object based on the second setting value using the second image sensor, to generate a color image by synthesizing the black-and-white image with a color determined based on at least part of color information of the at least one color image, and to store the generated color image as video data in the memory.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 28, 2017
    Inventors: Sung-Oh KIM, Kwang-Tai KIM, Soo-Hyung KIM, Hyun-Hee PARK, Dong-Hyun YEOM, Ki-Huk LEE, Yong-Man LEE, Jee-Hoon AN, Seul-Ki JANG, Hyung-Ju CHUN, Jong-Bum CHOI
  • Publication number: 20170251220
    Abstract: A video decoding method includes obtaining a motion vector of a current block belonging to a first picture from a bitstream, performed by a first decoding unit; determining whether a reference block indicated by the motion vector is decoded, performed by the first decoding unit; and decoding the current block, based on whether the reference block is decoded. The reference block is included in a second picture decoded by a second decoding unit. The first picture and the second picture are decoded in parallel.
    Type: Application
    Filed: October 7, 2015
    Publication date: August 31, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-ju CHUN, Chan-sik PARK, Ki-won YOO, Jae-moon KIM
  • Publication number: 20170155917
    Abstract: An electronic device and an method of operating the same according to various example embodiments of the present disclosure are provided. The method may include: receiving, by first image reception circuitry of a first image reception unit, first image data corresponding to a first attribute parameter; receiving, by second image reception circuitry of a second image reception unit, second image data corresponding to a second attribute parameter; detecting converted image data from the first image data based on a difference in component between the first attribute parameter and the second attribute parameter; and generating compressed image data for the second image data using the converted image data.
    Type: Application
    Filed: November 21, 2016
    Publication date: June 1, 2017
    Inventors: Jong-Bum CHOI, Sungoh KIM, Hyunhee PARK, Yongman LEE, Jaemoon KIM, Seulki JANG, Hyung-Ju CHUN, Kwang-Tai KIM, Soohyung KIM, Dong-Hyun YEOM, Kihuk LEE
  • Patent number: 9438929
    Abstract: An encoding and decoding method and apparatus are disclosed. whereby, According to the disclosed method, in response to a current frame including a current block being a P frame, a motion vector and an intra-mode-to-inter mode ratio of a frame encoded and decoded previously to the current frame are analyzed in order to determine a temporal search range and a spatial search range of a reference frame.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-ju Chun, Sung-oh Kim, Chan-sik Park, Kyo-hyuk Lee
  • Publication number: 20160191920
    Abstract: Provided are a method and apparatus for determining a merge mode by using motion information of a previous prediction unit. The method of determining a merge mode includes obtaining a merge mode cost of a lower depth based on a merge mode cost of a coding unit of an upper depth obtained by using motion information of a merge mode of the coding unit of the upper depth corresponding to a merge mode of the coding unit of the lower depth.
    Type: Application
    Filed: August 11, 2014
    Publication date: June 30, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-moon KIM, Sung-oh KIM, Ki-won YOO, Hyung-ju CHUN
  • Publication number: 20160156937
    Abstract: A data processing system includes a first core configured to decode a first picture and generate decoding history information of the decoded first picture, and a second core configured to modify first motion compensation information included in a second picture based on the decoding history information of the decoded first picture and decode the second picture based on the decoded first picture and the modified first motion compensation information.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 2, 2016
    Inventors: Jung Yeop YANG, Hyuk Jae JANG, Hyung Ju CHUN
  • Publication number: 20150256833
    Abstract: A video encoding method includes: receiving an image; up-sampling the received image; and changing a sample value of an up-sampling region included in the up-sampled image and encoding the up-sampled image by using the changed sample value, wherein the up-sampling region is a region inserted into the received image by the up-sampling.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 10, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-moon KIM, Ki-won YOO, Chang-su HAN, Sang-kwon NA, Hyung-ju CHUN
  • Publication number: 20140270555
    Abstract: An encoding and decoding method and apparatus are disclosed. whereby, According to the disclosed method, in response to a current frame including a current block being a P frame, a motion vector and an intra-mode-to-inter mode ratio of a frame encoded and decoded previously to the current frame are analyzed in order to determine a temporal search range and a spatial search range of a reference frame.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-ju CHUN, Sung-oh KIM, Chan-sik PARK, Kyo-hyuk LEE