Patents by Inventor Hyeong In Choi

Hyeong In Choi 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: 12190561
    Abstract: A method for the clustering and identification of animals in acquired images based on physical traits is provided, where a trait feature is a scalar or vector quantity that is a property of a trait and trait distance is a measure of discrepancy between the same trait features of two animals, and also introduced are several different ways of implementing clustering using trait features.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: January 7, 2025
    Inventors: Stephanie Sujin Choi, Hyeong In Choi
  • Publication number: 20230292709
    Abstract: A method for the clustering and identification of animals in acquired images based on physical traits is provided, where a trait feature is a scalar or vector quantity that is a property of a trait and trait distance is a measure of discrepancy between the same trait features of two animals, and also introduced are several different ways of implementing clustering using trait features.
    Type: Application
    Filed: May 24, 2023
    Publication date: September 21, 2023
    Inventors: Stephanie Sujin CHOI, Hyeong In CHOI
  • Patent number: 11650622
    Abstract: The present invention is a lighting device attached to the front of a camera device, such as a smartphone, and connected to the camera device to produce an appropriate lighting environment for the acquisition of good quality animal nose pattern images by taking into consideration such factors and ambient lighting as well as the color of the nose.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: May 16, 2023
    Assignee: ISCILAB CORPORATION
    Inventors: Hyeong In Choi, Stephanie Sujin Choi
  • Publication number: 20220015329
    Abstract: The present invention is a method for overcoming the challenge of acquiring good quality animal nose pattern images for biometric recognition caused by the moisture present on the nose surface, by removing the moisture or by pairing moisture removal and the application of an astringent or pigment prior to image capture.
    Type: Application
    Filed: August 8, 2019
    Publication date: January 20, 2022
    Inventors: Hyeong In CHOI, Stephanie Sujin CHOI
  • Publication number: 20210342581
    Abstract: The present invention is a lighting device attached to the front of a camera device, such as a smartphone, and connected to the camera device to produce an appropriate lighting environment for the acquisition of good quality animal nose pattern images by taking into consideration such factors and ambient lighting as well as the color of the nose.
    Type: Application
    Filed: August 23, 2019
    Publication date: November 4, 2021
    Inventors: Hyeong In CHOI, Stephanie Sujin CHOI
  • Patent number: 11019250
    Abstract: A method for implementing animal nose pattern biometric identification system on a mobile device using visual guides displayed on a screen to position a camera in relation to a nose. Suitable types and sizes of visual guides are selected for each animal nose and are superimposed on the perimeter of the nose or features of the nose that are displayed on the screen through the camera. The visual guides help define areas for autofocusing and real-time or post-acquisition image quality assessment, as well as the region of interest used for biometric matching.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: May 25, 2021
    Assignee: ISCILAB CORPORATION
    Inventors: Stephanie Sujin Choi, Hyeong In Choi
  • Publication number: 20210151142
    Abstract: An animal blockchain for the enrollment of individual animals using unique ID and management of all relevant data and records pertaining to each enrolled animal. The animal blockchain has as its features a separation of animal ID from the owner ID by assigning unique identifiers to the animals, categorical separation of the animal registration data from the human registration data, keeping of animal records linked to each unique animal ID, as well as use of an external storage to minimize the size of each block.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 20, 2021
    Inventors: Stephanie Sujin CHOI, Hyeong In CHOI
  • Publication number: 20210049355
    Abstract: A method for the clustering and identification of animals in acquired images based on physical traits is provided, where a trait feature is a scalar or vector quantity that is a property of a trait and trait distance is a measure of discrepancy between the same trait features of two animals, and also introduced are several different ways of implementing clustering using trait features.
    Type: Application
    Filed: August 17, 2020
    Publication date: February 18, 2021
    Inventors: Stephanie Sujin CHOI, Hyeong In CHOI
  • Patent number: 10853641
    Abstract: The present invention relates to an apparatus and a method for acquiring an iris image outdoors and indoors and, specifically, to an apparatus and a method for acquiring an iris image outdoors and indoors, the apparatus comprising: a lens for receiving the iris image; an image sensor for sensing the iris image inputted through the lens; and a memory for storing the iris image sensed by the image sensor, wherein a band-pass filter using all or parts of outdoor iris recognition wavelength bands (920-1,500 nm) in order to acquire the iris image in which a reflected image is prevented or a reflected noise is reduced, which are generated when the iris image is photographed indoors and outdoors and, particularly, outdoors, is provided at the front end of the image sensor, and an infrared lighting having at least one wavelength passing through the wavelength bands of the provided band-pass filter is provided.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: December 1, 2020
    Assignees: IRITECH, INC.
    Inventors: Dae Hoon Kim, Hyeong In Choi, Byoung Jin Jun, Haeng Moon Kim, Seung Min Paik
  • Patent number: 10565440
    Abstract: The present invention relates to an animal recognition apparatus using nose patterns, which includes a body stabilizer unit to minimize movement and resistance of an animal during an optimal nose pattern image acquisition, wherein the acquired nose pattern images are used to biometrically identify the animal.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 18, 2020
    Assignee: ISCILAB CORPORATION
    Inventors: Nam Sook Wee, Stephanie Sujin Choi, Haeng Moon Kim, Hyeong In Choi
  • Patent number: 10552673
    Abstract: The present invention relates to an animal recognition apparatus including an image recognition unit to generate, enroll, verify, and identify the raw or processed nose pattern code from the acquired nose pattern image, and to an animal recognition method including a nose pattern image acquisition step and nose code generation, enrollment, and matching steps.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 4, 2020
    Assignee: ISCILAB CORPORATION
    Inventors: Nam Sook Wee, Stephanie Sujin Choi, Haeng Moon Kim, Hyeong In Choi
  • Publication number: 20190297252
    Abstract: A method for implementing animal nose pattern biometric identification system on a mobile device using visual guides displayed on a screen to position a camera in relation to a nose. Suitable types and sizes of visual guides are selected for each animal nose and are superimposed on the perimeter of the nose or features of the nose that are displayed on the screen through the camera. The visual guides help define areas for autofocusing and real-time or post-acquisition image quality assessment, as well as the region of interest used for biometric matching.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 26, 2019
    Inventors: Stephanie Sujin Choi, Hyeong In Choi
  • Patent number: 10268880
    Abstract: The present invention relates to an apparatus and method of an animal recognition using nose patterns, and particularly to an apparatus and method of an animal recognition comprising a body stabilizer unit to minimize movement of the subject animal for optimal nose pattern image acquisition, an image acquisition unit to obtain and store the nose pattern image, and an image recognition unit to generate, enroll, verify, and identify the raw or processed nose pattern code from the acquired nose pattern image.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: April 23, 2019
    Assignee: ISCILAB CORPORATION
    Inventors: Nam Sook Wee, Su Jin Choi, Haeng Moon Kim, Hyeong In Choi
  • Publication number: 20190080160
    Abstract: The present invention relates to an animal recognition apparatus including an image recognition unit to generate, enroll, verify, and identify the raw or processed nose pattern code from the acquired nose pattern image, and to an animal recognition method including a nose pattern image acquisition step and nose code generation, enrollment, and matching steps.
    Type: Application
    Filed: November 9, 2018
    Publication date: March 14, 2019
    Inventors: Nam Sook WEE, Stephanie Sujin CHOI, Haeng Moon KIM, Hyeong In Choi
  • Publication number: 20190080159
    Abstract: The present invention relates to an animal recognition apparatus using nose patterns, which includes a body stabilizer unit to minimize movement and resistance of an animal during an optimal nose pattern image acquisition, wherein the acquired nose pattern images are used to biometrically identify the animal.
    Type: Application
    Filed: November 9, 2018
    Publication date: March 14, 2019
    Inventors: Nam Sook WEE, Stephanie Sujin CHOI, Haeng Moon KIM, Hyeong In CHOI
  • Patent number: 10152792
    Abstract: The present invention relates to a method and apparatus for identifying a living eye, in which IR LED lighting and lighting for varying the ambient illumination are installed on the front surface or one side of an iris recognition camera so as to determine whether an iris of an eye is an iris of a living eye when capturing an iris image by the iris recognition camera, using one or more criteria of whether the ratio of the sizes of the iris and pupil changes by the variation of the ambient illumination, whether the number or location of the IR LEDs focused on the iris and/or the pupil changes, whether the region of the iris image changes by eye blinking, and whether the direction of the gaze changes.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: December 11, 2018
    Assignees: Iritech, Inc., Dae Hoon Kim
    Inventors: Dae Hoon Kim, Hyeong In Choi, Byoung Jin Jun, Min Su Oh, Tran Ho Truc Phan, Thi Thanh Tuyen Nguyen, Vladimir Novik
  • Patent number: 10061982
    Abstract: The present invention relates to a hand-attachable wearable device capable of iris identification outdoors and/or indoors, which includes an electronic component case and a band covering a wrist or a finger, and particularly, to a hand-attachable wearable device capable of iris identification outdoors and/or indoors, which includes an indoor and outdoor-combined photographing unit or an indoor and outdoor-separated photographing unit installed at one side of the case, which is used for photographing an iris image in which reflection noise is reduced indoors and outdoors, an infrared lighting installed at one side of the case and required for photographing the iris image clearly, and an iris recognition unit performing the iris recognition by comparing registered and stored iris image information and photographed iris image information.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: August 28, 2018
    Assignees: Iritech, Inc.
    Inventors: Dae Hoon Kim, Hyeong In Choi, Byoung Jin Jun, Seung Min Paik, Haeng Moon Kim, Jung Woon Ryu, Seung Woon Ryu
  • Publication number: 20170185103
    Abstract: The present invention relates to a wearing-sensing hand-attached wearable device for iris recognition, a security reinforcing set using the same, and a method for controlling the same.
    Type: Application
    Filed: July 8, 2015
    Publication date: June 29, 2017
    Inventors: Dae Hoon KIM, Hyeong In CHOI, Byoung Jin JUN, Jung Woon RYU, Seung Min PAIK, Haeng Moon KIM
  • Publication number: 20170185839
    Abstract: The present invention relates to an apparatus and a method for acquiring an iris image outdoors and indoors and, specifically, to an apparatus and a method for acquiring an iris image outdoors and indoors, the apparatus comprising: a lens for receiving the iris image; an image sensor for sensing the iris image inputted through the lens; and a memory for storing the iris image sensed by the image sensor, wherein a band-pass filter using all or parts of outdoor iris recognition wavelength bands (920-1,500 nm) in order to acquire the iris image in which a reflected image is prevented or a reflected noise is reduced, which are generated when the iris image is photographed indoors and outdoors and, particularly, outdoors, is provided at the front end of the image sensor, and an infrared lighting having at least one wavelength passing through the wavelength bands of the provided band-pass filter is provided.
    Type: Application
    Filed: May 8, 2015
    Publication date: June 29, 2017
    Inventors: Dae Hoon KIM, Hyeong In CHOI, Byoung Jin JUN, Haeng Moon KIM, Seung Min PAIK
  • Publication number: 20170124393
    Abstract: The present invention relates to a hand-attachable wearable device capable of iris identification outdoors and/or indoors, which includes an electronic component case and a band covering a wrist or a finger, and particularly, to a hand-attachable wearable device capable of iris identification outdoors and/or indoors, which includes an indoor and outdoor-combined photographing unit or an indoor and outdoor-separated photographing unit installed at one side of the case, which is used for photographing an iris image in which reflection noise is reduced indoors and outdoors, an infrared lighting installed at one side of the case and required for photographing the iris image clearly, and an iris recognition unit performing the iris recognition by comparing registered and stored iris image information and photographed iris image information.
    Type: Application
    Filed: June 9, 2015
    Publication date: May 4, 2017
    Inventors: Dae Hoon KIM, Hyeong In CHOI, Byoung Jin JUN, Seung Min PAIK, Haeng Moon KIM, Jung Woon RYU, Seung Woon RYU