Patents by Inventor Se Won WOO

Se Won WOO 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: 11756284
    Abstract: An apparatus of labeling for object detection according to an embodiment of the present disclosure includes an image selector that determines a plurality of labeling target images from among a plurality of unlabeled images, and determines a labeling order of the plurality of labeling target images, a feedback obtainer that obtains label inspection information on the plurality of labeling target images from a user, and a model trainer that learns the label inspection information input from the user by using the labeling target images, obtains a pseudo label for supervised learning based on a learning result using the label inspection information, and re-determines the labeling order of the labeling target images based on the pseudo label.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Seung Ho Shin, Ji Hoon Kim, Se Won Woo, Kyoung Jin Oh, Seong Won Park
  • Patent number: 11341653
    Abstract: An image segmentation model training apparatus according to a disclosed embodiment includes a predictor, which generates a plurality of original masks using an unlabeled original image set and a pre-trained image segmentation model, a label generator, which generates a synthesized image set based on the original image set and the plurality of original masks, and generates a plurality of pseudo labels based on the synthesized image set, a pre-processor, which generates a training image set by performing pseudo labeling on the original image set and the synthesized image set using the plurality of pseudo labels, and a model trainer, which further trains the image segmentation model based on the training image set.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: May 24, 2022
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Ji Hoon Kim, Seung Ho Shin, Se Won Woo
  • Publication number: 20220121872
    Abstract: An apparatus of labeling for object detection according to an embodiment of the present disclosure includes an image selector that determines a plurality of labeling target images from among a plurality of unlabeled images, and determines a labeling order of the plurality of labeling target images, a feedback obtainer that obtains label inspection information on the plurality of labeling target images from a user, and a model trainer that learns the label inspection information input from the user by using the labeling target images, obtains a pseudo label for supervised learning based on a learning result using the label inspection information, and re-determines the labeling order of the labeling target images based on the pseudo label.
    Type: Application
    Filed: February 17, 2021
    Publication date: April 21, 2022
    Inventors: Seung Ho SHIN, Ji Hoon KIM, Se Won WOO, Kyoung Jin OH, Seong Won PARK
  • Publication number: 20220114480
    Abstract: An apparatus for labeling data according to an embodiment of the present disclosure includes a data acquisitor that acquires a plurality of unlabeled data, a predicted label acquisitor that acquires predicted labels for the unlabeled data from a plurality of pre-training models pre-trained under different learning schemes, a sampler that selects a part of the unlabeled data as an initial review target, an initial review label acquisitor that acquires an initial review label for the part of the unlabeled data from a user, a model trainer that trains a labeling model based on the part of the unlabeled data, predicted labels for the part of the unlabeled data, and the initial review label, and a predictor that predicts labels of a part of the remaining unlabeled data excluding the part of the unlabeled data by applying the labeling model to the part of the remaining unlabeled data.
    Type: Application
    Filed: January 14, 2021
    Publication date: April 14, 2022
    Inventors: Ji Hoon KIM, Seung Ho SHIN, Se Won WOO
  • Publication number: 20210366128
    Abstract: An image segmentation model training apparatus according to a disclosed embodiment includes a predictor, which generates a plurality of original masks using an unlabeled original image set and a pre-trained image segmentation model, a label generator, which generates a synthesized image set based on the original image set and the plurality of original masks, and generates a plurality of pseudo labels based on the synthesized image set, a pre-processor, which generates a training image set by performing pseudo labeling on the original image set and the synthesized image set using the plurality of pseudo labels, and a model trainer, which further trains the image segmentation model based on the training image set.
    Type: Application
    Filed: May 27, 2020
    Publication date: November 25, 2021
    Inventors: Ji Hoon KIM, Seung Ho SHIN, Se Won WOO