Patents by Inventor Dong-kyun Jeong

Dong-kyun Jeong 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: 11949881
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Patent number: 11930854
    Abstract: An electronic vaporizer for generating an aerosol includes a housing to be installed to an electronic device by being coupled to the electronic device through a connecting interface of the electronic device, and including: a connecting interface that receives power from a battery included in the electronic device when coupled to the connecting interface of the electronic device, a liquid storage for storing a liquid aerosol generating material and supplying the liquid aerosol generating material to a wick when the housing is disposed in a predetermined posture, an atomizer that includes a wick and a heater for generating an aerosol by heating the liquid aerosol generating material supplied to the wick, and a control circuit that controls heating of the heater for generating the aerosol, based on the power supplied from the battery.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: March 19, 2024
    Assignee: KT&G CORPORATION
    Inventors: Eun Mi Jeong, Dong Kyun Ko, Ji Hun Yang, In Su Park, Soon Hwan Jung
  • Patent number: 9128957
    Abstract: Provided are a method and apparatus of filtering geographical data. The method may include selecting a map region to be retrieved, receiving a retrieval object and a retrieval condition, outputting a trapezoidal interface, verifying a threshold corresponding to a height of the trapezoidal interface for each position of the map region, filtering the retrieval object satisfying the threshold or more or less in each position of the map region to extract the filtered object, and displaying the filtered object on the map region to output the displayed object.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: September 8, 2015
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Myoung Su Cho, Jin Wook Seo, Yeong Gil Shin, Won Kyu Lee, Dong Kyun Jeong, Ho Kyung Kim
  • Patent number: 8203567
    Abstract: A graphics processing method and apparatus described herein is capable of converting graphics processing of a window system into a vector-based application program interface (API) format usable in the GPU and performing the converted graphics processing in the GPU. For example, the vector-based API may be based on an OpenVG standard or an EGL standard.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: June 19, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-kyun Jeong, Soo-chan Lim, Na-min Kim
  • Publication number: 20110063319
    Abstract: Provided are a method and apparatus of filtering geographical data. The method may include selecting a map region to be retrieved, receiving a retrieval object and a retrieval condition, outputting a trapezoidal interface, verifying a threshold corresponding to a height of the trapezoidal interface for each position of the map region, filtering the retrieval object satisfying the threshold or more or less in each position of the map region to extract the filtered object, and displaying the filtered object on the map region to output the displayed object.
    Type: Application
    Filed: April 26, 2010
    Publication date: March 17, 2011
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Myoung Su CHO, Jin Wook Seo, Yeong Gil Shin, Won Kyu Lee, Dong Kyun Jeong, Ho Kyung Kim
  • Publication number: 20100333020
    Abstract: A landmark display apparatus and method are provided. The landmark display apparatus may extract a landmark from lifelog information, locate the extracted landmark on a time axis, and display the landmark on the time axis. Also, when lifelog information associated with a landmark is displayed, the landmark may be displayed on the displayed lifelog information.
    Type: Application
    Filed: March 2, 2010
    Publication date: December 30, 2010
    Inventors: Dong Kyun JEONG, Jung Hwan Kim
  • Publication number: 20100085367
    Abstract: A graphics processing method and apparatus which implement a window system are provided. The graphics processing method includes converting graphics processing of a window system into a vector-based application program interface (API) format usable in the GPU; and performing the converted graphics processing in the GPU.
    Type: Application
    Filed: July 3, 2009
    Publication date: April 8, 2010
    Inventors: Dong-kyun JEONG, Soo-chan LIM, Na-min KIM