Patents by Inventor Hee Chul Han

Hee Chul Han 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: 20240089401
    Abstract: Video processing systems and methods are disclosed. An exemplary video processing method includes receiving a first performance video and a second performance video, and estimating, by at least one processor, pose information in each of the first performance video and the second performance video. The video processing method further includes determining, by the at least one processor, a point of transition from the first performance video to the second performance video based on a pose distance calculated using the estimated pose information; and generating, by the at least one processor, a third performance video by transitioning the first performance video to the second performance video at the point of transition.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 14, 2024
    Applicant: Kingstar Technologies, Inc.
    Inventor: Hee-chul HAN
  • Publication number: 20230037167
    Abstract: A digital photographing apparatus is provided. The digital photographing apparatus includes a first optical system configured to acquire a wide-angle image including a subject, a second optical system configured to acquire a telephoto image with the subject zoomed, and a processor configured to determine whether to generate a synthesized image of the wide-angle image and the telephoto image based on one or more of an illuminance of the subject and a distance between the digital photographing apparatus and the subject.
    Type: Application
    Filed: October 7, 2022
    Publication date: February 2, 2023
    Inventor: Hee-chul HAN
  • Patent number: 11496696
    Abstract: A digital photographing apparatus is provided. The digital photographing apparatus includes a first optical system configured to acquire a wide-angle image including a subject, a second optical system configured to acquire a telephoto image with the subject zoomed, and a processor configured to determine whether to generate a synthesized image of the wide-angle image and the telephoto image based on one or more of an illuminance of the subject and a distance between the digital photographing apparatus and the subject.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: November 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hee-Chul Han
  • Publication number: 20210314499
    Abstract: A digital photographing apparatus is provided. The digital photographing apparatus includes a first optical system configured to acquire a wide-angle image including a subject, a second optical system configured to acquire a telephoto image with the subject zoomed, and a processor configured to determine whether to generate a synthesized image of the wide-angle image and the telephoto image based on one or more of an illuminance of the subject and a distance between the digital photographing apparatus and the subject.
    Type: Application
    Filed: June 15, 2021
    Publication date: October 7, 2021
    Inventor: Hee-chul HAN
  • Patent number: 10482627
    Abstract: An electronic device includes a first camera that obtains a first image, a second camera that obtains a second image having a disparity with the first image, a memory that stores a first calibration parameter, and a processor that calibrates at least one of the first image and the second image by using the first calibration parameter and composes the first image and the second image. The processor is configured to collect, if a specified event occurs, images obtained from the first camera and the second camera after the specified event occurs and store the collected images in the memory, to compute a second to calibration parameter based on the images obtained after the specified event occurs, if a specified condition is satisfied, and to update the first calibration parameter with the second calibration parameter.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: November 19, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Gi Yeong Kim, Kyoung Young Kim, Young Chan Jeon, Jeong Won Lee, Hee Chul Han
  • Patent number: 10477093
    Abstract: Image capturing methods and image capturing apparatuses are provided. The image capturing method may include setting a target position of a live view image, tacking a moving object from the live view image, estimating a position of the moving object by using information on the tracked moving object, and capturing a still image based on the estimated position when the moving object is positioned on the target position of the live view image.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-seok Hong, Hee-chul Han, Kyoung-young Kim, Sahng-gyu Park, Jin-gu Jeong
  • Patent number: 10187566
    Abstract: Disclosed are devices and methods for generating an image. A device according to an aspect of an example embodiment includes: a first camera configured to acquire a first black-and-white image; a second camera configured to acquire a first color image; a first electronic circuit configured to generate a second black-and-white image using the first color image; a second electronic circuit configured to determine information representing positional relationships between pixels in the first black-and-white image and pixels in the second black-and-white image; and a third electronic circuit configured to generate a third black-and-white image based on the first black-and-white image, the second black-and-white image, and the determined information.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: January 22, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hyun Cho, Hee-chul Han
  • Patent number: 10136071
    Abstract: Provided are an image zooming method and an image zooming apparatus for optical zooming by using a plurality of lenses with different focal lengths. The image zooming method includes capturing an identical scene via a plurality of lenses; obtaining a first image and a second image of the identical scene that have different resolving powers; determining a first area of the first image and a second area of the second image which corresponds to the first area; and generating a composite image the second area and a remaining area of the first image from which the first area is excluded.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hee-chul Han
  • Publication number: 20180198978
    Abstract: Disclosed are devices and methods for generating an image. A device according to an aspect of an example embodiment includes: a first camera configured to acquire a first black-and-white image; a second camera configured to acquire a first color image; a first electronic circuit configured to generate a second black-and-white image using the first color image; a second electronic circuit configured to determine information representing positional relationships between pixels in the first black-and-white image and pixels in the second black-and-white image; and a third electronic circuit configured to generate a third black-and-white image based on the first black-and-white image, the second black-and-white image, and the determined information.
    Type: Application
    Filed: March 7, 2018
    Publication date: July 12, 2018
    Inventors: Sung-hyun CHO, Hee-chul HAN
  • Patent number: 9948857
    Abstract: Disclosed are devices and methods for generating an image. A device according to an aspect of an example embodiment includes: a first camera configured to acquire a first black-and-white image; a second camera configured to acquire a first color image; a first electronic circuit configured to generate a second black-and-white image using the first color image; a second electronic circuit configured to determine information representing positional relationships between pixels in the first black-and-white image and pixels in the second black-and-white image; and a third electronic circuit configured to generate a third black-and-white image based on the first black-and-white image, the second black-and-white image, and the determined information.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hyun Cho, Hee-chul Han
  • Patent number: 9947064
    Abstract: An image photographing apparatus and a method for controlling the image photographing apparatus are provided. The method includes outputting light so as to penetrate a projection and fall on an object, receiving first reflective light reflected from an object, obtaining a first image based on information of the first reflective light, controlling the projection using predetermined information to generate a controlled projection, receiving second reflective light using the controlled projection, obtaining a second image based on information of the second reflective light, and generating a depth map using the obtained first image and second image.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-gu Jeong, Hee-chul Han, Seung-ryong Jeon
  • Publication number: 20180082441
    Abstract: An electronic device includes a first camera that obtains a first image, a second camera that obtains a second image having a disparity with the first image, a memory that stores a first calibration parameter, and a processor that calibrates at least one of the first image and the second image by using the first calibration parameter and composes the first image and the second image. The processor is configured to collect, if a specified event occurs, images obtained from the first camera and the second camera after the specified event occurs and store the collected images in the memory, to compute a second to calibration parameter based on the images obtained after the specified event occurs, if a specified condition is satisfied, and to update the first calibration parameter with the second calibration parameter.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 22, 2018
    Inventors: Gi Yeong KIM, Kyoung Young KIM, Young Chan JEON, Jeong Won LEE, Hee Chul HAN
  • Publication number: 20180007281
    Abstract: Provided are an image zooming method and an image zooming apparatus for optical zooming by using a plurality of lenses with different focal lengths. The image zooming method includes capturing an identical scene via a plurality of lenses; obtaining a first image and a second image of the identical scene that have different resolving powers; determining a first area of the first image and a second area of the second image which corresponds to the first area; and generating a composite image the second area and a remaining area of the first image from which the first area is excluded.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hee-chul HAN
  • Patent number: 9854161
    Abstract: A photographing device may include two or more lenses having different view angles, and a processor configured to detect a first subject using images acquired from the lenses and to generate a notification signal based on whether or not a second subject approaches the view angle of a first image including the first subject among the acquired images.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: December 26, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-gu Jeong, Hee-chul Han, Tae-hee Lee
  • Patent number: 9848128
    Abstract: A photographing apparatus is provided. The apparatus includes a first buffer configured to store a plurality of images generated by a first camera module among a plurality of camera modules, a second buffer configured to store a plurality of images generated by a second camera module among the plurality of camera modules, a display configured to display an image generated by the first camera module as a live image, and a controller configured to analyze the images stored in the first buffer and the second buffer using at least one of image information of each image stored in the first buffer and the second buffer and photographing information of the plurality of camera modules, and in response to an event occurring in at least one of the plurality of images stored in the second buffer, to control the display to provide a state notification service on the second camera module.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: December 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-hee Lee, Kyoung-hwan Moon, Kwon-jeong Kang, Hee-chul Han, Jae-gon Kim
  • Patent number: 9823453
    Abstract: A catadioptric light-field lens has a replaceable micro-mirror array including a plurality of micro-mirrors arranged in concentric rings; a light incidence region formed around the micro-mirror array; a main mirror which is configured to reflect light incident via the light incidence region and concentrate the light at the micro-mirror array; and a light exit region which is formed through the center portion of the main mirror to face the micro-mirror array.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-ho Lee, Tae-hee Lee, Hee-chul Han
  • Patent number: 9819897
    Abstract: A digital photographing apparatus capable of reconfiguring an image signal processor (ISP), a method of controlling the digital photographing apparatus, and a system for controlling the digital photographing apparatus. The method includes: receiving a selection of at least one image signal processing module that is to be installed in the ISP; downloading the selected at least one image signal processing module from an external system; and reconfiguring the ISP by using the downloaded at least one image signal processing module.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: November 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-chul Han, Sung-ho Lee, Hyun-jung Kim, Ji-yeon Han
  • Patent number: 9813615
    Abstract: An image photographing apparatus and an image photographing method are provided. The image photographing apparatus includes: a plurality of image capturers respectively comprising lenses having different focal distances and respectively configured to capture a plurality of images having different resolutions; a storage configured to store the plurality of images captured by the plurality of image capturers; an image processor configured to adjust properties of the plurality of images to correspond to each other; a controller configured to, in response to a magnification change command being input, control the image processor to synthesize the plurality of images of which the properties are adjusted and generate a synthesis image of a magnification changed according to the magnification change command; and a display configured to display the synthesis image.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-hee Lee, Jae-gon Kim, Stepan Tuliakov, Sung-ho Lee, Seung-ryong Jeon, Kyoung-young Kim, Hyun-seok Hong, Hee-chul Han
  • Patent number: 9769388
    Abstract: Provided are an image zooming method and an image zooming apparatus for optical zooming by using a plurality of lenses with different focal lengths. The image zooming method includes capturing an identical scene via a plurality of lenses; obtaining a first image and a second image of the identical scene that have different resolving powers; determining a first area of the first image and a second area of the second image which corresponds to the first area; and generating a composite image the second area and a remaining area of the first image from which the first area is excluded.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hee-chul Han
  • Patent number: 9672425
    Abstract: A method and apparatus for detecting an object is provided. The method includes recognizing a predetermined object from at least one of an image and a video and determining a position of the recognized object, displaying on the image or the video a location of a predetermined part of the recognized object, rearranging the displayed location of the predetermined part of the recognized object based on an input signal, and renewing the position of the recognized object based on a result of the rearranging of the displayed location of the predetermined part of the recognized object.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-Young Kim, Hee-chul Han, Hyun-seok Hong