Patents by Inventor Youngwan LEE

Youngwan 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).

  • Publication number: 20250182370
    Abstract: Disclosed herein are a method for lightweighting a text-to-image generation model based on self-attention knowledge distillation and an apparatus for the same. A method for lightweighting a text-to-image generation model based on self-attention knowledge distillation is performed by an apparatus for lightweighting a text-to-image generation model, and includes constructing a lightweight model by pruning and changing a part of blocks in the text-to-image generation model, and training the lightweight model based on self-attention knowledge distillation using a teacher model.
    Type: Application
    Filed: November 19, 2024
    Publication date: June 5, 2025
    Inventors: Youngwan LEE, Kwanyong PARK, Yong-Ju LEE
  • Patent number: 12056909
    Abstract: A method and apparatus for face recognition robust to an alignment of the face comprising: estimating prior information of a facial shape from an input image cropped from an image including a face using the first deep neural network (DNN); extracting feature information of facial appearance from the input image by using a second DNN; training, by using a face image decoder based on the prior information and the feature information, the face recognition apparatus; and extracting, from a test image, facial shape-aware features in the inference step by using the trained second DNN.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: August 6, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyungil Kim, Kimin Yun, Yongjin Kwon, Jin Young Moon, Jongyoul Park, Kang Min Bae, Sungchan Oh, Youngwan Lee
  • Patent number: 11593587
    Abstract: Provided are an object detection system and an object detection method. An object detection system may include a feature map extraction module configured to receive an image for object detection and extract a feature map having multiple resolutions for the image; a bounding box detection module configured to classify a bounding box by applying a first group of convolutional layers to the feature map, and predict the bounding box by applying a second group of convolutional layers to the feature map; and a mask generation module configured to generate a mask for the shape of the object in the bounding box using the feature map.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: February 28, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Youngwan Lee, Hyungil Kim, Jongyoul Park, Yu Seok Bae
  • Publication number: 20220129689
    Abstract: A method and apparatus for face recognition robust to an alignment of the face comprising: estimating prior information of a facial shape from an input image cropped from an image including a face using the first deep neural network (DNN); extracting feature information of facial appearance from the input image by using a second DNN; training, by using a face image decoder based on the prior information and the feature information, the face recognition apparatus; and extracting, from a test image, facial shape-aware features in the inference step by using the trained second DNN.
    Type: Application
    Filed: October 28, 2021
    Publication date: April 28, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyungil KIM, Kimin YUN, Yongjin KWON, Jin Young MOON, Jongyoul PARK, Kang Min BAE, Sungchan OH, Youngwan LEE
  • Publication number: 20210365724
    Abstract: Provided are an object detection system and an object detection method. An object detection system may include a feature map extraction module configured to receive an image for object detection and extract a feature map having multiple resolutions for the image; a bounding box detection module configured to classify a bounding box by applying a first group of convolutional layers to the feature map, and predict the bounding box by applying a second group of convolutional layers to the feature map; and a mask generation module configured to generate a mask for the shape of the object in the bounding box using the feature map.
    Type: Application
    Filed: May 20, 2021
    Publication date: November 25, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Youngwan LEE, Hyungil KIM, Jongyoul PARK, Yu Seok BAE