Patents Assigned to ALCHERA INC.
  • Patent number: 11977555
    Abstract: A method for performing biometric recognition in a system in which biometric information is distributed and stored in a plurality of databases includes extracting biometric information of a user, generating a plurality of biometric information segments by dividing the extracted biometric information, calculating distances between pre-stored biometric information template segments for each of the plurality of databases and a corresponding one of the plurality of biometric information segments, and detecting a biometric information template matching the biometric information by using the calculated distances.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: May 7, 2024
    Assignee: ALCHERA INC.
    Inventors: Seungyeon Lee, Kang Eui Lee
  • Publication number: 20230117398
    Abstract: Disclosed herein is a person re-identification method of identifying the same person from images taken through a plurality of cameras. The person re-identification method includes: detecting a person from an image taken by any one of a plurality of cameras; extracting bodily and movement path features of the detected person, and also extracting a facial feature of the detected person if the detection of the face of the detected person is possible; and matching the detected person for the same person against persons included in images taken by the plurality of cameras based on at least one of the bodily and facial features while reflecting a weight according to the movement path feature.
    Type: Application
    Filed: November 24, 2021
    Publication date: April 20, 2023
    Applicant: ALCHERA INC.
    Inventors: Jungho SON, Sangil JO, Yongjun SONG
  • Publication number: 20230026106
    Abstract: A method for performing biometric recognition in a system in which biometric information is distributed and stored in a plurality of databases includes extracting biometric information of a user, generating a plurality of biometric information segments by dividing the extracted biometric information, calculating distances between pre-stored biometric information template segments for each of the plurality of databases and a corresponding one of the plurality of biometric information segments, and detecting a biometric information template matching the biometric information by using the calculated distances.
    Type: Application
    Filed: November 18, 2020
    Publication date: January 26, 2023
    Applicant: ALCHERA INC.
    Inventors: Seungyeon LEE, Kang Eui LEE
  • Publication number: 20230027328
    Abstract: The embodiments disclosed herein relate to a biometric information registration apparatus and method using an artificial neural network. According to an embodiment, there are disclosed a biometric information registration apparatus and method that register biometric information by deriving converted information and a biometric information template based on an artificial neural network formed by successively connecting an encoding network for extracting security information and a feature point extraction network for extracting feature points to each other and renew the biometric information template using the converted information when updating the artificial neural network.
    Type: Application
    Filed: November 18, 2020
    Publication date: January 26, 2023
    Applicant: ALCHERA INC.
    Inventors: Dongmin CHO, Hyukjoon KWON, Kang Eui LEE
  • Patent number: 11127218
    Abstract: Disclosed herein is a method for creating augmented reality content. The method for creating augmented reality content includes: extracting a target area, to which augmented reality content will be applied, from an object included in an image; providing a template for the creation of the augmented reality content that will be applied to the extracted target area; when a user inputs user content via the template, creating the augmented reality content by using the user content and the metadata of the target area; and performing rendering so that the created augmented reality content is applied to the target area of the image.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: September 21, 2021
    Assignee: ALCHERA INC.
    Inventors: Sugang Ju, Jung Woo Chang, Young Kyoo Hwang, Jung Bae Kim
  • Publication number: 20210150815
    Abstract: Disclosed herein is a method for creating augmented reality content. The method for creating augmented reality content includes: extracting a target area, to which augmented reality content will be applied, from an object included in an image; providing a template for the creation of the augmented reality content that will be applied to the extracted target area; when a user inputs user content via the template, creating the augmented reality content by using the user content and the metadata of the target area; and performing rendering so that the created augmented reality content is applied to the target area of the image.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 20, 2021
    Applicant: ALCHERA INC.
    Inventors: Sugang JU, Jung Woo CHANG, Young Kyoo HWANG, Jung Bae KIM
  • Patent number: 11004266
    Abstract: The present invention relates to an articulated model registration method and apparatus which three-dimensionally restore an articulated model of a body, such as a hand, an upper body, and a whole body, from an image and to acquire a two-dimensional landmark from a two-dimensional image to generate and estimate a three-dimensional articulated model corresponding thereto.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: May 11, 2021
    Assignee: ALCHERA INC.
    Inventors: Jung Woo Chang, Young Kyoo Hwang, Jung Bae Kim
  • Publication number: 20200334904
    Abstract: The present invention relates to an articulated model registration method and apparatus which three-dimensionally restore an articulated model of a body, such as a hand, an upper body, and a whole body, from an image and to acquire a two-dimensional landmark from a two-dimensional image to generate and estimate a three-dimensional articulated model corresponding thereto.
    Type: Application
    Filed: December 21, 2018
    Publication date: October 22, 2020
    Applicant: ALCHERA INC.
    Inventors: Jung Woo CHANG, Young Kyoo HWANG, Jung Bae KIM