Patents by Inventor Yeon Kwan Koo

Yeon Kwan Koo 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: 20100091845
    Abstract: The method includes the steps of receiving the multiview video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture, obtaining identification information representing the multi-view video data stream including initialization information of a reference picture list for the random access slice, obtaining initialization information of a reference picture list for the random access slice based on the identification information, the initialization information representing a reference relation between a plurality of views with view number information and view identification information, initializing the reference picture list using the view number information and the view identification information, obtaining a difference value from the a multi-view video data stream according to the type information, the difference value representing a residual of inter-view refere
    Type: Application
    Filed: October 2, 2009
    Publication date: April 15, 2010
    Inventors: Byeong Moon Jeon, Seung Wook Park, Han Suh Koo, Yong Joon Jeon, Yeon Kwan Koo
  • Publication number: 20100091884
    Abstract: The method includes the steps of receiving the multiview video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture, obtaining initialization information of a reference picture list for the random access slice, the initialization information representing a reference relation for a single direction or a bi-direction between a plurality of views with view number information and view identification information, obtaining type information indicating whether the random access slice is predicted for a single direction or a bi-direction, initializing the reference picture list using the view number information and the view identification information according to the type information, obtaining modification information for the initialized reference picture list from a multi-view video data stream, the modification information representing how to assign an inter-view r
    Type: Application
    Filed: September 30, 2009
    Publication date: April 15, 2010
    Inventors: Byeong Moon Jeon, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon, Ji Ho Park
  • Publication number: 20100086036
    Abstract: The method includes the steps of receiving the multiview video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture, obtaining initialization information of a reference picture list for the random access slice, the initialization information representing a reference relation between a plurality of views with view number information and view identification information, initializing the reference picture list for inter-view prediction by appending an inter-view reference index to an initialized reference picture list for temporal prediction, the inter-view reference index being appended based on the view number information and the view identification information, obtaining a difference value from the a multi-view video data stream according to the type information, the difference value representing a residual of inter-view reference index in the initialized refe
    Type: Application
    Filed: September 17, 2009
    Publication date: April 8, 2010
    Inventors: Byeong Moon Jeon, Seung Wook Park, Han Suh Koo, Yong Joon Jeon, Yeon Kwan Koo
  • Publication number: 20100080293
    Abstract: The method includes the steps of receiving the multiview video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture, obtaining identification information representing the multi-view video data stream including initialization information of a reference picture list for the random access slice, obtaining initialization information of a reference picture list for the random access slice based on the identification information, the initialization information representing a reference relation between a plurality of views with view number information and view identification information, initializing the reference picture list using the view number information and the view identification information, obtaining a difference value from the a multi-view video data stream according to the type information, the difference value representing a residual of inter-view refere
    Type: Application
    Filed: September 17, 2009
    Publication date: April 1, 2010
    Inventors: Byeong Moon Jeon, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20100074334
    Abstract: The method includes the steps of receiving the multiview video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture, obtaining initialization information of a reference picture list for the random access slice, the initialization information representing a reference relation for a single direction or a bi-direction between a plurality of views with view number information and view identification information, obtaining type information indicating whether the random access slice is predicted for a single direction or a bi-direction, initializing the reference picture list using the view number information and the view identification information according to the type information, obtaining a difference value from the a multi-view video data stream according to the type information, the difference value representing a residual of inter-view reference index in the
    Type: Application
    Filed: September 17, 2009
    Publication date: March 25, 2010
    Inventors: Byeong Moon Jeon, Seung Wook Park, Han Suh Koo, Yong Joon Jeon, Yeon Kwan Koo
  • Publication number: 20100046619
    Abstract: A method of decoding a video signal is disclosed. The present invention includes obtaining identification information indicating whether a coded picture of a current NAL unit is an inter-view picture group, obtaining interview reference information of the inter-view picture group, and constructing a reference picture list for inter-view prediction using the inter-view reference information according to the identification information, wherein the inter-view reference information includes view identification information of an inter-view reference picture.
    Type: Application
    Filed: August 27, 2007
    Publication date: February 25, 2010
    Inventors: Han Suh Koo, Yeon Kwan Koo, Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon
  • Publication number: 20100027660
    Abstract: The method includes the steps of receiving the multi-view video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture; obtaining random access flag for inter-view prediction, the random access flag indicating whether a type of picture is the random access picture; obtaining initialization information of a reference picture list for the random access slice based on the random access flag, the initialization information representing a reference relation between a plurality of views with view number information and view identification information; initializing the reference picture list of the random access slice using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value,
    Type: Application
    Filed: October 26, 2009
    Publication date: February 4, 2010
    Inventors: Byeong Moon JEON, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20100027654
    Abstract: The method includes the steps of receiving the multi-view video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture; obtaining random access flag for inter-view prediction, the random access flag indicating whether a type of picture is the random access picture; obtaining initialization information of a reference picture list for the random access slice based on the random access flag, the initialization information representing a reference relation between a plurality of views with view number information and view identification information; initializing the reference picture list of the random access slice using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value,
    Type: Application
    Filed: October 23, 2009
    Publication date: February 4, 2010
    Inventors: Byeong Moon JEON, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20100027659
    Abstract: The method includes the steps of receiving the multi-view video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture; obtaining random access flag for inter-view prediction, the random access flag indicating whether a type of picture is the random access picture; obtaining initialization information of a reference picture list for the random access slice based on the random access flag, the initialization information representing a reference relation between a plurality of views with view number information and view identification information; initializing the reference picture list of the random access slice using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value,
    Type: Application
    Filed: October 23, 2009
    Publication date: February 4, 2010
    Inventors: Byeong Moon JEON, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20100026884
    Abstract: The method includes the steps of receiving the multi-view video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture; obtaining random access flag for inter-view prediction, the random access flag indicating whether a type of picture is the random access picture; obtaining initialization information of a reference picture list for the random access slice based on the random access flag, the initialization information representing a reference relation between a plurality of views with view number information and view identification information; initializing the reference picture list of the random access slice using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value,
    Type: Application
    Filed: October 26, 2009
    Publication date: February 4, 2010
    Inventors: Byeong Moon JEON, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20100026882
    Abstract: The method includes the steps of receiving the multi-view video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture; obtaining random access flag for inter-view prediction, the random access flag indicating whether a type of picture is the random access picture; obtaining initialization information of a reference picture list for the random access slice based on the random access flag, the initialization information representing a reference relation between a plurality of views with view number information and view identification information; initializing the reference picture list of the random access slice using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value,
    Type: Application
    Filed: October 26, 2009
    Publication date: February 4, 2010
    Inventors: Byeong Moon Jeon, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20100027653
    Abstract: The method includes the steps of receiving the multi-view video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture; obtaining random access flag for inter-view prediction, the random access flag indicating whether a type of picture is the random access picture; obtaining initialization information of a reference picture list for the random access slice based on the random access flag, the initialization information representing a reference relation between a plurality of views with view number information and view identification information; initializing the reference picture list of the random access slice using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value,
    Type: Application
    Filed: October 23, 2009
    Publication date: February 4, 2010
    Inventors: Byeong Moon JEON, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20100026883
    Abstract: The method includes the steps of receiving the multi-view video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture; obtaining random access flag for inter-view prediction, the random access flag indicating whether a type of picture is the random access picture; obtaining initialization information of a reference picture list for the random access slice based on the random access flag, the initialization information representing a reference relation between a plurality of views with view number information and view identification information; initializing the reference picture list of the random access slice using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value,
    Type: Application
    Filed: October 26, 2009
    Publication date: February 4, 2010
    Inventors: Byeong Moon Jeon, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20100027682
    Abstract: The method includes the steps of receiving the multi-view video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture; obtaining random access flag for inter-view prediction, the random access flag indicating whether a type of picture is the random access picture; obtaining initialization information of a reference picture list for the random access slice based on the random access flag, the initialization information representing a reference relation between a plurality of views with view number information and view identification information; initializing the reference picture list of the random access slice using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value,
    Type: Application
    Filed: October 23, 2009
    Publication date: February 4, 2010
    Inventors: Byeong Moon JEON, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20100020870
    Abstract: The present invention provides a method of decoding a video signal. The method includes the steps of obtaining identification information indicating an assignment method of a reference index from the video signal, reordering reference pictures for inter-view prediction according to the identification information, and decoding the video signal using the reordered reference pictures, wherein the reference index includes view information for identifying a view of the reference picture.
    Type: Application
    Filed: March 30, 2007
    Publication date: January 28, 2010
    Inventors: Byeong Moon Jeon, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20090296811
    Abstract: The present invention provides a method of decoding a video signal. The method includes the steps of obtaining view information of a picture from the video signal and generating information for reference picture management using the view information.
    Type: Application
    Filed: March 30, 2007
    Publication date: December 3, 2009
    Inventors: Byeong Moon Jeon, Seung Wook Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon
  • Publication number: 20090279608
    Abstract: The present invention provides a video signal decoding method including the steps of checking whether to perform luminance compensation of a current block, performing the luminance compensation on the current block, and performing motion compensation by considering the luminance compensation, wherein a prediction value for the luminance compensation is obtained from a neighbor block neighbor to the current block.
    Type: Application
    Filed: March 30, 2007
    Publication date: November 12, 2009
    Applicant: LG ELECTRONICS INC.
    Inventors: Byeong Moon Jeon, Seung Wood Park, Han Suh Koo, Yeon Kwan Koo, Yong Joon Jeon