Patents by Inventor Yoo Jin Choi

Yoo Jin 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: 10886943
    Abstract: A method and apparatus for variable rate compression with a conditional autoencoder is herein provided. According to one embodiment, a method includes training a conditional autoencoder using a Lagrange multiplier and training a neural network that includes the conditional autoencoder with mixed quantization bin sizes.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: January 5, 2021
    Inventors: Yoo Jin Choi, Mostafa El-Khamy, Jungwon Lee
  • Publication number: 20200395955
    Abstract: A method and apparatus for variable rate compression with a conditional autoencoder is herein provided. According to one embodiment, a method includes training a conditional autoencoder using a Lagrange multiplier and training a neural network that includes the conditional autoencoder with mixed quantization bin sizes.
    Type: Application
    Filed: September 1, 2020
    Publication date: December 17, 2020
    Inventors: Yoo Jin CHOI, Mostafa EL-KHAMY, Jungwon LEE
  • Publication number: 20200304147
    Abstract: A method and apparatus for variable rate compression with a conditional autoencoder is herein provided. According to one embodiment, a method includes training a conditional autoencoder using a Lagrange multiplier and training a neural network that includes the conditional autoencoder with mixed quantization bin sizes.
    Type: Application
    Filed: September 19, 2019
    Publication date: September 24, 2020
    Inventors: Yoo Jin CHOI, Mostafa EL-KHAMY, Jungwon LEE
  • Publication number: 20200285894
    Abstract: A method and apparatus for providing a rotational invariant neural network is herein disclosed. According to one embodiment, a method includes receiving a first input of an image in a first orientation and training a kernel to be symmetric such that an output corresponding to the first input is the same as an output corresponding to a second input of the image in a second orientation.
    Type: Application
    Filed: June 25, 2019
    Publication date: September 10, 2020
    Inventors: Mostafa EL-KHAMY, Jungwon LEE, Yoo Jin CHOI, Haoyu REN
  • Publication number: 20200134499
    Abstract: A method and system are herein disclosed. The method includes developing a joint latent variable model having a first variable, a second variable, and a joint latent variable representing common information between the first and second variables, generating a variational posterior of the joint latent variable model, training the variational posterior, and performing inference of the first variable from the second variable based on the variational posterior.
    Type: Application
    Filed: April 3, 2019
    Publication date: April 30, 2020
    Inventors: Jongha RYU, Yoo Jin CHOI, Mostafa EL-KHAMY, Jungwon LEE
  • Publication number: 20190347554
    Abstract: A method and system for constructing a convolutional neural network (CNN) model are herein disclosed. The method includes regularizing spatial domain weights, providing quantization of the spatial domain weights, pruning small or zero weights in a spatial domain, fine-tuning a quantization codebook, compressing a quantization output from the quantization codebook, and decompressing the spatial domain weights and using either sparse spatial domain convolution and sparse Winograd convolution after pruning Winograd-domain weights.
    Type: Application
    Filed: September 25, 2018
    Publication date: November 14, 2019
    Inventors: Yoo Jin CHOI, Mostafa EL-KHAMY, Jungwon LEE
  • Patent number: D865805
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-Young Kim, Hee-Jin Ko, Jae Julien, Yoo-Jin Choi
  • Patent number: D865806
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-Young Kim, Hee-Jin Ko, Jae Julien, Yoo-Jin Choi
  • Patent number: D868101
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: A-Rum Choi, Hyun-Jee Kwak, Hye-Ryung Kim, Jae Julien, Yoo-Jin Choi
  • Patent number: D870135
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cedric Kiefer, Henryk Wollik, Jae Julien, Dae-Wung Kim, Jang-Won Seo, Ji-Hyun Lee, Yoo-Jin Choi
  • Patent number: D870763
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: December 24, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cedric Kiefer, Henryk Wollik, Jae Julien, Dae-Wung Kim, Jang-Won Seo, Ji-Hyun Lee, Yoo-Jin Choi
  • Patent number: D870772
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: December 24, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju-Hyun Seong, A-Hyeon Shim, Seung-Min Lee, Hee-Jin Ko, Yoo-Jin Choi
  • Patent number: D873286
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: January 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-Jin Ko, Hyun-Jee Kwak, Jang-Won Seo, Jae Julien, Yoo-Jin Choi
  • Patent number: D877190
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: A-Rum Choi, Eun-Jung Jeon, Jae Julien, Yoo-Jin Choi
  • Patent number: D877191
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: A-Rum Choi, Eun-Jung Jeon, Jae Julien, Yoo-Jin Choi
  • Patent number: D877767
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: March 10, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju-Hyun Seong, Hee-Jin Ko, A-Hyeon Shim, Seung-Min Lee, Yoo-Jin Choi
  • Patent number: D896265
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: September 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: A-Rum Choi, Hyun-Jee Kwak, Hye-Ryung Kim, Jae Julien, Yoo-Jin Choi
  • Patent number: D901189
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: November 10, 2020
    Assignee: Spigen Korea CO., LTD.
    Inventors: Yoo jin Choi, Eun Hee Koo
  • Patent number: D904037
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: December 8, 2020
    Assignee: Spigen Korea CO., LTD.
    Inventors: Yoo jin Choi, Eun Hee Koo
  • Patent number: D905439
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: December 22, 2020
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Yoo jin Choi, Eun Hee Koo