Patents by Inventor Kyoung Kwon

Kyoung Kwon 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: 11350095
    Abstract: A method and apparatus for frame coding in adaptive raster scan order. The method includes encoding at least one of image or video utilizing input frames and at least one of a data related to the input frame to produce bitstream with raster scan order information and displacement information for producing compressed video bitstream, at decoding time, decoding at least one of the encoded bitstream with raster scan order information and displacement information for producing compressed video bitstream.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: May 31, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Do-Kyoung Kwon, Hyung Joon Kim, Madhukar Budagavi
  • Patent number: 11350135
    Abstract: A method and apparatus for sample adaptive offset without sign coding. The method includes selecting an edge offset type for at least a portion of an image, classifying at least one pixel of at least the portion of the image into edge shape category, calculating an offset of the pixel, determining the offset is larger or smaller than a predetermined threshold, changing a sign of the offset based on the threshold determination; and performing entropy coding accounting for the sign of the offset and the value of the offset.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 31, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Woo-Shik Kim, Do-Kyoung Kwon
  • Publication number: 20220151979
    Abstract: The present invention relates to a composition for prevention or treatment of cardiovascular and metabolic diseases, containing noranhydroicaritin or a pharmaceutically acceptable salt thereof, and the noranhydroicaritin or pharmaceutically acceptable salt thereof of the present invention is not toxic to cells, is thus safe, inhibits the production of PCSK9, promotes the production of LDLR, and is highly utilizable as a composition for prevention or treatment of cardiovascular and metabolic diseases. The noranhydroicaritin of the present invention can be used in a food composition for prevention or improvement of cardiovascular and metabolic diseases, a functional food composition for prevention or improvement of cardiovascular and metabolic diseases, and a method of preventing or treating cardiovascular and metabolic diseases, which includes administering a composition containing noranhydroicaritin as an active ingredient.
    Type: Application
    Filed: February 26, 2020
    Publication date: May 19, 2022
    Inventors: Hyo-Soo KIM, Hyun-Duk JANG, Kyung Seop AHN, Sei-Ryang OH, Ji Won PARK, Ok-Kyoung KWON, Hyung Won RYU
  • Patent number: 11325159
    Abstract: A classifying and purifying apparatus of a solid blowing agent includes a classifier which classifies a supplied solid blowing agent into first microspheres and second microspheres, a storage connected to the classifier, in which the classified first microspheres flow in to be stored and emitted, and a filter arranged on the moving route of the solid blowing agent or the first microspheres which separates metallic substance from the object of filtering comprising the solid blowing agent or the first microspheres.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: May 10, 2022
    Assignee: SKC SOLMICS CO., LTD.
    Inventors: Sunghoon Yun, Jung Nam Lee, Tae Kyoung Kwon, Jang Won Seo
  • Publication number: 20220094933
    Abstract: This disclosure describes techniques for performing semi-global matching (SGM) path cost compression. In some examples, the techniques may perform disparity-dependent sub-sampling of a set of SGM path costs where the sub-sampling ratio is determined based on a candidate disparity level. The sub-sampled SGM path costs may be stored in a memory. When retrieved from memory, the sub-sampled SGM path costs may be interpolated to reconstruct the other path costs not stored in the memory. The reconstructed path costs may be used for further SGM processing. In further examples, the techniques may perform disparity-dependent quantization on the SGM path costs or the sub-sampled SGM path costs, and store the quantized SGM path costs in memory. The techniques of this disclosure may reduce bandwidth as well as reduce the memory footprint needed to implement an SGM algorithm.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Inventors: Do-Kyoung Kwon, Jing-Fei Ren, Darnell Moore
  • Patent number: 11267098
    Abstract: Embodiments relate to a leakage-proof polishing pad for use in a chemical mechanical planarization (CMP) process and a process for producing the same.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: March 8, 2022
    Assignee: SKC solmics Co., Ltd.
    Inventors: Sunghoon Yun, Jang Won Seo, Tae Kyoung Kwon, Jaein Ahn, Jong Wook Yun, Hye Young Heo
  • Publication number: 20220060725
    Abstract: A method for encoding a video sequence in a scalable video encoder to generate a scalable bitstream is provided that includes encoding the video sequence in a first layer encoder of the scalable video encoder to generate a first sub-bitstream, encoding the video sequence in a second layer encoder of the scalable video encoder to generate a second sub-bitstream, wherein portions of the video sequence being encoded in the second layer encoder are predicted using reference portions of the video sequence encoded in the first layer encoder, combining the first sub-bitstream and the second sub-bitstream in the scalable bitstream, and signaling an indication of a highest temporal level of the first sub-bitstream comprising at least one of the reference portions in the scalable bitstream.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Inventors: Do-Kyoung Kwon, Madhukar Budagavi
  • Publication number: 20220021886
    Abstract: An embodiment includes a method and an encoder for SSIM-based bits allocation. The encoder includes a memory and a processor utilized for allocating bits based on SSIM, wherein the processor estimates the model parameter of SSIM-based distortion model for the current picture and determines allocates bits based on the SSIM estimation.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventors: Do-Kyoung Kwon, Hyung-Joon Kim
  • Publication number: 20220007038
    Abstract: A method and apparatus for image coding using hierarchical sample adaptive band offset. The method includes decoding a signal of a portion of an image, determining a band offset type and offset of a portion of the image, utilizing the band offset type and offset to determine a sub-band, and reconstructing a pixel value according to the determined offset value.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: Woo-Shik Kim, Do-Kyoung Kwon
  • Patent number: 11218699
    Abstract: This disclosure describes techniques for performing semi-global matching (SGM) path cost compression. In some examples, the techniques may perform disparity-dependent sub-sampling of a set of SGM path costs where the sub-sampling ratio is determined based on a candidate disparity level. The sub-sampled SGM path costs may be stored in a memory. When retrieved from memory, the sub-sampled SGM path costs may be interpolated to reconstruct the other path costs not stored in the memory. The reconstructed path costs may be used for further SGM processing. In further examples, the techniques may perform disparity-dependent quantization on the SGM path costs or the sub-sampled SGM path costs, and store the quantized SGM path costs in memory. The techniques of this disclosure may reduce bandwidth as well as reduce the memory footprint needed to implement an SGM algorithm.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: January 4, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Do-Kyoung Kwon, Jing-Fei Ren, Darnell Moore
  • Patent number: 11212541
    Abstract: A method for encoding a video sequence in a scalable video encoder to generate a scalable bitstream is provided that includes encoding the video sequence in a first layer encoder of the scalable video encoder to generate a first sub-bitstream, encoding the video sequence in a second layer encoder of the scalable video encoder to generate a second sub-bitstream, wherein portions of the video sequence being encoded in the second layer encoder are predicted using reference portions of the video sequence encoded in the first layer encoder, combining the first sub-bitstream and the second sub-bitstream in the scalable bitstream, and signaling an indication of a highest temporal level of the first sub-bitstream comprising at least one of the reference portions in the scalable bitstream.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: December 28, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Do-Kyoung Kwon, Madhukar Budagavi
  • Publication number: 20210354267
    Abstract: Disclosed is a method for producing a polishing pad, the method comprising the steps of: providing a polishing layer; forming a first through-hole penetrating the polishing layer; providing a support layer facing the polishing layer; interposing an adhesive layer between the polishing layer, which has the first through-hole, and support layer, and adhering the polishing layer and support layer to each other by means of the adhesive layer; forming, with the first through-hole as a reference point, a third through-hole penetrating the adhesive layer on a set area thereof, and a second through-hole penetrating the support layer on a set area thereof; and inserting a window inside the first through-hole.
    Type: Application
    Filed: January 18, 2018
    Publication date: November 18, 2021
    Inventors: Joonsung RYOU, Tae Kyoung KWON, Jang Won SEO, Sunghoon YUN
  • Publication number: 20210352319
    Abstract: A method for encoding video data is provided that includes determining whether or not a parent coding unit of a coding unit of the video data was predicted in intra-prediction block copy (IntraBC) mode and, when it is determined that the parent coding unit was not predicted in IntraBC mode: computing activity of the coding unit, determining an IntraBC coding cost of the coding unit by computing the IntraBC coding cost of the coding unit using a two dimensional (2D) search when the activity of the coding unit is not than an activity threshold, and computing the IntraBC coding cost of the coding unit using a one dimensional (1D) search when the activity of the coding unit is less than the activity threshold, using the IntraBC coding cost to select an encoding mode from one of a plurality of encoding modes, encoding the coding unit using the selected encoding mode.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Inventors: Do-Kyoung Kwon, Madhukar Budagavi
  • Publication number: 20210352306
    Abstract: A method for encoding a video sequence in a scalable video encoder to generate a scalable bitstream is provided that includes encoding the video sequence in a first layer encoder of the scalable video encoder to generate a first sub-bitstream, encoding the video sequence in a second layer encoder of the scalable video encoder to generate a second sub-bitstream, wherein portions of the video sequence being encoded in the second layer encoder are predicted using reference portions of the video sequence encoded in the first layer encoder, combining the first sub-bitstream and the second sub-bitstream to generate the scalable bitstream, and signaling in the scalable bitstream an indication of a maximum decoded picture buffer (DPB) size needed for decoding the second sub-bitstream and the first sub-bitstream when the second sub-bitstream is a target sub-bitstream for decoding.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Inventors: Do-Kyoung Kwon, Madhukar Budagavi
  • Publication number: 20210338565
    Abstract: In the present specification, a composition for improving skin transparency and a composition for reducing skin dullness are disclosed. The composition contains a mixed extract of Rosa Multiflorae Fructus, black sesame, plum, quince, and pine nut as an active ingredient, wherein the Rosa Multiflorae Fructus and black sesame may be germinated. Also, the composition has the effect of improving skin that has become dull due to the effects of aging, the external environment, stress, etc., so that the skin is made clear and transparent.
    Type: Application
    Filed: August 26, 2019
    Publication date: November 4, 2021
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Gayoung CHO, Lee Kyoung KWON, Sowoong CHOI, Nok Hyun PARK, Eun Soo LEE, Byungfhy SUH, Seonga CHO
  • Patent number: 11166030
    Abstract: An embodiment includes a method and an encoder for SSIM-based bits allocation. The encoder includes a memory and a processor utilized for allocating bits based on SSIM, wherein the processor estimates the model parameter of SSIM-based distortion model for the current picture and determines allocates bits based on the SSIM estimation.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: November 2, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Do-Kyoung Kwon, Hyung-Joon Kim
  • Publication number: 20210321143
    Abstract: Techniques for signaling of sample adaptive offset (SAO) information that may reduce the coding rate for signaling such information in the compressed bit stream are provided. More specifically, techniques are provided that allow SAO information common to two or more of the color components to be signaled using one or more syntax elements (flags or indicators) representative of the common information. These techniques reduce the need to signal SAO information separately for each color component.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Inventors: Woo-Shik Kim, Do-Kyoung Kwon, Minhua Zhou
  • Publication number: 20210266606
    Abstract: A method for sample adaptive offset (SAO) filtering and SAO parameter signaling in a video encoder is provided that includes determining SAO parameters for largest coding units (LCUs) of a reconstructed picture, wherein the SAO parameters include an indicator of an SAO filter type and a plurality of SAO offsets, applying SAO filtering to the reconstructed picture according to the SAO parameters, and entropy encoding LCU specific SAO information for each LCU of the reconstructed picture in an encoded video bit stream, wherein the entropy encoded LCU specific SAO information for the LCUs is interleaved with entropy encoded data for the LCUs in the encoded video bit stream. Determining SAO parameters may include determining the LCU specific SAO information to be entropy encoded for each LCU according to an SAO prediction protocol.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 26, 2021
    Inventors: Vivienne Sze, Madhukar Budagavi, Woo-Shik Kim, Do-Kyoung Kwon, Minhua Zhou
  • Patent number: 11102507
    Abstract: A method for encoding video data is provided that includes determining whether or not a parent coding unit of a coding unit of the video data was predicted in intra-prediction block copy (IntraBC) mode and, when it is determined that the parent coding unit was not predicted in IntraBC mode: computing activity of the coding unit, determining an IntraBC coding cost of the coding unit by computing the IntraBC coding cost of the coding unit using a two dimensional (2D) search when the activity of the coding unit is not than an activity threshold, and computing the IntraBC coding cost of the coding unit using a one dimensional (1D) search when the activity of the coding unit is less than the activity threshold, using the IntraBC coding cost to select an encoding mode from one of a plurality of encoding modes, encoding the coding unit using the selected encoding mode.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: August 24, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Do-Kyoung Kwon, Madhukar Budagavi
  • Patent number: 11102497
    Abstract: A method for encoding a video sequence in a scalable video encoder to generate a scalable bitstream is provided that includes encoding the video sequence in a first layer encoder of the scalable video encoder to generate a first sub-bitstream, encoding the video sequence in a second layer encoder of the scalable video encoder to generate a second sub-bitstream, wherein portions of the video sequence being encoded in the second layer encoder are predicted using reference portions of the video sequence encoded in the first layer encoder, combining the first sub-bitstream and the second sub-bitstream to generate the scalable bitstream, and signaling in the scalable bitstream an indication of a maximum decoded picture buffer (DPB) size needed for decoding the second sub-bitstream and the first sub-bitstream when the second sub-bitstream is a target sub-bitstream for decoding.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: August 24, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Do-Kyoung Kwon, Madhukar Budagavi