Patents by Inventor Sang Youn Lee

Sang Youn Lee 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).

  • Publication number: 20120170655
    Abstract: An encoding method comprises receiving a plurality of video frames including first and third reference frames (F1, F3) and a target frame (F2); generating a temporary frame based on assumed constant-velocity motion between the first and third reference frames (F1, F3); comparing the temporary frame target frame to detect nonlinear motion (errors in the temporary frame) between the first and third reference frames and to produce motion vector information between the target frame and at least one of the reference frames according to the comparison; and encoding the reference frames and the motion vector information.
    Type: Application
    Filed: September 23, 2011
    Publication date: July 5, 2012
    Inventors: Sang-Youn Lee, Jaehong Park, Sanghoon Lee, Youngduk Kim
  • Publication number: 20120007859
    Abstract: A method and apparatus generate a face animation in a computer system. An input of a face image is received. A head model and a skull model are determined for the face image. The head model is matched with the skull model, and a face model is generated. At least one parameter for the generated face model is adjusted according to an expression of the input face image, thus being capable of allowing a user to easily generate a face model and a facial animation with various expressions without manually adjusting various parameters.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Shin-Jun Lee, Dae-Kyu Shin, Kwang-Cheol Choi, Sang-Youn Lee, Dae-Hyun Pak, Jin-Kyu Hwang
  • Patent number: 7614816
    Abstract: An anti-rolling device of a ball and socket joint prevents the rolling movement of a moving body coupled to the ball effectively without hindering omni-directional tilt rotational movement of the moving body, i.e. a moving part relative to the socket, a fixing part. The anti-rolling device comprises: a bracket on the moving part that is fixed to the circumference of the moving body; a guide channel whose upper part is pivoted to the bracket on the moving part; a sliding bar coupled to the guide channel in a way being possible to be slid thereinto; and a bracket on the fixing part which is mounted on the fixing part and coupled with the lower part of the sliding bar.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: November 10, 2009
    Assignee: Agency for Defense Development
    Inventors: Hwan-Gyu Lee, Sang-Youn Lee
  • Patent number: 7609761
    Abstract: An apparatus and method for abstracting motion picture shape descriptor including statistical characteristics of still picture shape descriptor, and video indexing system and method using the same. The video indexing system includes: Segmenting means for segmenting video; Abstracting means for abstracting motion picture shape descriptor information from the segmented video information; and Storing means for storing the motion picture shape descriptor information as metadata.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: October 27, 2009
    Assignee: KT Corporation
    Inventors: Woo-Young Lim, Young-Sik Choi, Hae-Kwang Kim, Sang-Youn Lee
  • Patent number: 7591585
    Abstract: Disclosed is a temperature measuring device. The temperature measuring device includes: a thermo-well tube; and a cable or wire type temperature measuring means which is installed in a thermo-well tube, wherein temperature measuring means has temperature detecting sensors disposed at an intermediate portion thereof, and the temperature detecting sensors can be moved axially in the thermo-well tube by applying tension to both ends of the cable or wire type temperature measuring means. The present invention also provides a reaction tube in which the temperature measuring device is disposed axially, and a reactor including at least one temperature measuring device or reaction tube as described above.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: September 22, 2009
    Assignee: LG Chem, Ltd.
    Inventors: Kyoung Su Ha, Boo Gon Woo, Jun Seok Ko, Seong Pil Kang, Seok Hwan Choi, Sang Youn Lee, Young Bae Kim
  • Publication number: 20090029738
    Abstract: A digital processing device capable of receiving an additional service is disclosed. In one aspect, a digital processing device includes i) an input unit, inputting a signal, ii) a subscriber identity unit, storing an identity code of a communication operator and generating a communication network access request message, iii) an additional service identity unit, storing an identity code of an additional service operator and generating an additional service request message and v) a control unit, generating a control signal allowing one of the subscriber identity unit and the additional service identity unit to be selectively driven. In accordance with at least one inventive embodiment, a user of the digital processing device can receive an additional service without his or her subscription to a specific communication operator and use various additional services in addition to the additional services provided by the subscribed communication operator.
    Type: Application
    Filed: September 29, 2008
    Publication date: January 29, 2009
    Applicant: KTFreetel Co., Ltd.
    Inventors: Young-Sung KIM, Tae-Hyo Ahn, Yeon-Dae Kim, Hae-Young Song, Won-Taik Hwang, Sang-Youn Lee, Yoon-Kyoo Jung, Sun-Jung Lee, Tae-Kyun Kim
  • Patent number: 7319169
    Abstract: The present invention relates to a method for producing (meth)acrylic acid comprising a process of recovering (meth)acrylic acid as an aqueous (meth)acrylic acid from a (meth) acrylic acid-containing gas mixture produced by the catalytic gas phase oxidation of at least one reactant selected from the group consisting of propane, propylene, isobutylene and (meth) acrolein, and a system usable for the method.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: January 15, 2008
    Assignee: LG Chem, Ltd.
    Inventors: Seong Pil Kang, Seok Hwan Choi, Kyoung Su Ha, Geon Yong Kim, Boo Gon Woo, Sang Youn Lee, Young Bae Kim, Koo Hyun Kang
  • Publication number: 20070117438
    Abstract: The present invention provides an antirolling device of a ball and socket joint, which is to prevent the rolling movement of a moving body coupled to the ball effectively without hindering omnidirectional tilt rotational movement of the moving body, i.e. a moving part relative to the socket, a fixing part. Specifically, the antirolling device comprises: a bracket on the moving part (130) that is fixed to the circumference of the moving body; a guide channel (140) whose upper part is pivoted to the bracket on the moving part (130); a sliding bar (150) coupled to the guide channel in a way being possible to be slid thereinto; and a bracket on the fixing part (160) which is mounted on the fixing part and coupled with the lower part of the sliding bar.
    Type: Application
    Filed: November 1, 2006
    Publication date: May 24, 2007
    Applicant: Agency For Defense Development
    Inventors: Hwan-Gyu Lee, Sang-Youn Lee
  • Publication number: 20070046669
    Abstract: Disclosed is an automatic video summarization device and method using a fuzzy OC-SVM (one-class support vector machine) algorithm. A user's subjective decision is reflected in order to generate an effective video summary, and a method for generating flexible video summary information which satisfies the user's environment or requirements is provided. Important video segments are extracted from a given video, and a sequence of key frames is extracted from the video segments, and hence, the user can catch the contents of the video quickly and access desired video scenes.
    Type: Application
    Filed: June 28, 2004
    Publication date: March 1, 2007
    Inventors: Young-Sik Choi, Sang-Youn Lee, Sun-Jeong Kim
  • Publication number: 20050012815
    Abstract: An apparatus and method for abstracting motion picture shape descriptor including statistical characteristics of still picture shape descriptor, and video indexing system and method using the same. The video indexing system includes: Segmenting means for segmenting video; Abstracting means for abstracting motion picture shape descriptor information from the segmented video information; and Storing means for storing the motion picture shape descriptor information as metadata.
    Type: Application
    Filed: September 27, 2002
    Publication date: January 20, 2005
    Inventors: Woo-Young Lim, Young-Sik Choi, Hae-Kwang Kim, Sang-Youn Lee
  • Publication number: 20040207656
    Abstract: Apparatus and method for abstracting summarization video using shape information of object, and video summarization and indexing system and method using the same are disclosed. The present invention is to describe the changing shape of an object in a video segment. The present invention is a representative shape-sequence image obtained by overlapping shapes of an object with keeping its position on the screen and a texture descriptor for the sequence image. Segment-to-segment matching is possible by measuring similarity between shape sequence images using a texture descriptor applied on the image.
    Type: Application
    Filed: December 30, 2003
    Publication date: October 21, 2004
    Inventors: Sang-Youn Lee, Young-Sik Choi, Sang-Hong Lee, Hae-Kwang Kim