Patents by Inventor Se-Hwan Ki

Se-Hwan Ki 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: 11610283
    Abstract: Provided are a method and an apparatus for performing scalable video decoding, wherein the method and the apparatus down-sample input video, determine the down-sampled input video as base layer video, generate prediction video for enhancement layer video by applying an up-scaling filter to the base layer video, and code the base layer video and the prediction video, wherein the up-scaling filter is a convolution filter of a deep neural network.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 21, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Ju Hyun Jung, Dong Hyun Kim, No Hyeok Park, Jeung Won Choi, Dae Eun Kim, Se Hwan Ki, Mun Churl Kim, Ki Nam Jun, Seung Ho Baek, Jong Hwan Ko
  • Publication number: 20220366538
    Abstract: Disclosed are a video processing method and a device therefor. The video processing method may include receiving a video comprising a plurality of temporal portions, receiving a first model parameter corresponding to a first neural network to process the video entirely, receiving residues between the first model parameter and a plurality of second model parameters corresponding to a plurality of second neural networks to process the plurality of temporal portions, and performing at least one of super-resolution, reverse or inverse tone mapping, tone mapping, frame interpolation, motion deblurring, denoising, and compression artifact removal on the video based on the residues.
    Type: Application
    Filed: July 3, 2020
    Publication date: November 17, 2022
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Mun Churl KIM, Se Hwan KI
  • Publication number: 20200311870
    Abstract: Provided are a method and an apparatus for performing scalable video decoding, wherein the method and the apparatus down-sample input video, determine the down-sampled input video as base layer video, generate prediction video for enhancement layer video by applying an up-scaling filter to the base layer video, and code the base layer video and the prediction video, wherein the up-scaling filter is a convolution filter of a deep neural network.
    Type: Application
    Filed: March 27, 2020
    Publication date: October 1, 2020
    Inventors: Ju Hyun JUNG, Dong Hyun KIM, No Hyeok PARK, Jeung Won CHOI, Dae Eun KIM, Se Hwan KI, Mun Churl KIM, Ki Nam JUN, Seung Ho BAEK, Jong Hwan KO
  • Publication number: 20020094307
    Abstract: Disclosed is an apparatus for fumigating germicidal and deodorant agent used in disinfecting and deodorizing the interior of an air conditioner employed in a building or an automobile. The apparatus has a supporter, on which a container containing the germicidal and deodorant agent is disposed; a heating assembly for heating the container; and a power supply section for applying electric power to the heating heating assembly. The heating assembly comprises a heater housing standing at a central upper portion of the supporter and having an electric terminal through which the electric power is applied from the power supply section, and a PTC heater disposed in the heater housing and being connected with the electric terminal of the heater housing. The power supply section has a timer for cutting off the electric power when preset time has passed after the electric power was started to be supplied through the power supply section.
    Type: Application
    Filed: December 27, 2001
    Publication date: July 18, 2002
    Inventors: Ji-Moon Chung, Jin-Woo Chung, Se-Hwan Ki