Patents by Inventor Yong-Joon Jeon

Yong-Joon Jeon 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).

  • METHOD FOR SELECTING MOTION VECTOR PREDICTOR AND DEVICE USING SAME
    Publication number: 20140023144
    Abstract: A method for selecting a motion vector predictor is provided. The method of selecting a motion vector predictor includes the steps of selecting motion vector predictor candidates for a current block and selecting a motion vector predictor of the current block out of the motion vector predictor candidates, wherein the motion vector predictor candidates for the current block include a motion vector of a first candidate block which is first searched for as an available block out of left neighboring blocks of the current block and a motion vector of a second candidate block which is first searched for as an available block out of upper neighboring blocks of the current block.
    Type: Application
    Filed: March 21, 2012
    Publication date: January 23, 2014
    Applicant: LG Electronics Inc.
    Inventors: Joon Young Park, Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Young Hee Choi, Byeong Moon Jeon, Yong Joon Jeon
  • IN-LOOP FILTERING METHOD AND APPARATUS FOR SAME
    Publication number: 20140023136
    Abstract: According to the present invention, an image-encoding method comprises the following steps: receiving image information; generating a restored block for the current block based on the image information; and generating a finally restored block for the current block by applying an in-loop filter to the restored block on the basis of the image information. According to the present invention, image-encoding/decoding efficiency may be improved.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 23, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Byeong Moon Jeon, Yong Joon Jeon
  • Method and apparatus for decoding/encoding a video signal using a reference picture list for inter-view prediction
    Patent number: 8634475
    Abstract: The method includes receiving a multi-view video stream including a random access picture, which includes a random access slice. The random access slice references only a slice corresponding to a same time and a different view of the random access picture. Type information indicating whether the random access slice is predicted from one or two reference pictures is obtained, and a reference picture list is initialized using view number information and view identification information included in obtained initialization information according to the type information. The initialization information is obtained based on a value indicating decoding order between the plurality of views. The initialized reference picture list is modified based on modification information representing how to assign an inter-view reference index in the initialized reference picture list.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: January 21, 2014
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Ji Ho Park, Yeon Kwan Koo
  • Method and apparatus for decoding/encoding a video signal with inter-view reference picture list construction
    Patent number: 8630344
    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: Grant
    Filed: February 23, 2010
    Date of Patent: January 14, 2014
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Yeon Kwan Koo
  • VIDEO SIGNAL DECODING METHOD AND DEVICE
    Publication number: 20140003522
    Abstract: According to the present invention, when the block merge flag of the current prediction block specifies that the motion information of the current prediction block is acquired using block merging, the motion information of the current prediction block is acquired from the motion information of the neighboring block, a reference block of a reference picture is acquired using the motion information of the current prediction block, the prediction value of the current prediction block is acquired using the reference block, and the current prediction block is restored using the residual of the current prediction block and the prediction value of the current prediction block.
    Type: Application
    Filed: December 15, 2010
    Publication date: January 2, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Jae Won Sung, Byeong Moon Jeon, Yong Joon Jeon
  • INTRA PREDICTION METHOD OF CHROMINANCE BLOCK USING LUMINANCE SAMPLE, AND APPARATUS USING SAME
    Publication number: 20130336591
    Abstract: Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of: calculating an intra prediction mode of a chrominance block on the basis of an LM mapping table when the chrominance block uses an LM; and generating a prediction block for the chrominance block on the basis of the calculated intra prediction mode of the chrominance block. When intra prediction mode information of chrominance blocks are decoded, mutually different tables are used depending on whether or not an LM is used, so that encoding and decoding can be performed without an unnecessary waste of bits.
    Type: Application
    Filed: March 6, 2012
    Publication date: December 19, 2013
    Applicant: LG Electronics Inc.
    Inventors: Yong Joon Jeon, Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Jae Won Sung, Byeong Moon Jeon
  • Method and apparatus for decoding/encoding a video signal
    Patent number: 8611419
    Abstract: The method includes the steps of obtaining initialization information of a reference picture list for a random access slice, the initialization information representing a reference relation between a plurality of views, 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 modification information for the initialized reference picture list from a multi-view video stream, the modification information representing how to assign an inter-view reference index in the initialized reference picture list, modifying the initialized reference picture list for inter-view prediction using the modification information.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: December 17, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Ji Ho Park, Yeon Kwan Koo
  • Method and apparatus for decoding/encoding a video signal
    Patent number: 8611427
    Abstract: The method includes receiving a multi-view video stream including a random access picture, which includes a random access slice. The random access slice references only a slice corresponding to a same time and a different view of the random access picture. Type information indicating whether the random access slice is predicted from one or two reference pictures is obtained, and a reference picture list is initialized using view number information and view identification information included in obtained initialization information according to the type information. The initialization information is obtained based on a value indicating decoding order between the plurality of views. The initialized reference picture list is modified based on modification information representing how to assign an inter-view reference index in the initialized reference picture list.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: December 17, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Ji Ho Park, Yeon Kwan Koo
  • Apparatus and method for spam configuration
    Patent number: 8601576
    Abstract: An apparatus and a method for spam registration in a portable terminal are provided. The method includes determining whether there is a spam registration request for a number, determining whether spam registration prohibit condition not to register the number as spam is satisfied when there is the spam registration request for the number and not registering the number as spam when the spam registration prohibit condition is satisfied.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: December 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-Joon Jeon
  • Method and apparatus for decoding/encoding a video signal
    Patent number: 8576920
    Abstract: The method includes receiving a multi-view video stream including a random access picture, which includes a random access slice. The random access slice references only a slice corresponding to a same time and a different view of the random access picture. Type information indicating whether the random access slice is predicted from one or two reference pictures is obtained, and a reference picture list is initialized using view number information and view identification information included in obtained initialization information according to the type information. A prediction value of a macroblock in the random access picture is determined based on the initialized reference picture list, and the macroblock is decoded using the prediction value.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: November 5, 2013
    Assignee: LG Electronics, Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Ji Ho Park, Yeon Kwan Koo
  • Method and apparatus for decoding/encoding a video signal
    Patent number: 8571113
    Abstract: The method includes receiving a multi-view video stream including a random access picture, which includes a random access slice. Type information indicating whether the random access slice is predicted from one or two reference pictures is obtained, and a reference picture list is initialized using view number information and view identification information included in obtained initialization information according to the type information. The initialized reference picture list is modified based on modification information representing how to assign an inter-view reference index in the initialized reference picture list. A prediction value of a macroblock in the random access picture is determined based on the modified reference picture list.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: October 29, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Ji Ho Park, Yeon Kwan Koo
  • Method and apparatus for decoding/encoding a video signal
    Patent number: 8565303
    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: Grant
    Filed: March 30, 2007
    Date of Patent: October 22, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Yeon Kwan Koo
  • Method and apparatus for decoding/encoding a video signal
    Patent number: 8565319
    Abstract: The present invention provides a method of decoding a video signal. The method includes the steps of checking an encoding scheme of the video signal, obtaining configuration information for the video signal according to the encoding scheme, recognizing a total number of views using the configuration information, recognizing inter-view reference information based on the total number of the views, and decoding the video signal based on the inter-view reference information, wherein the configuration information includes at least view information for identifying a view of the video signal.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: October 22, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Ji Ho Park, Yeon Kwan Koo
  • INTRA PREDICTION METHOD AND APPARATUS USING THE METHOD
    Publication number: 20130272405
    Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method using a DC mode includes setting a bottom-right pixel to a DC-predicted value, interpolating the bottom-right pixel and an n-th top reference pixel to derive predicted values of an n-th column and interpolating the bottom-right pixel and an n-th left reference pixel to derive predicted values of an n-row, and performing bidirectional linear interpolation to derive predicted values of pixels included in a prediction unit other than the n-th row and the n-th column.
    Type: Application
    Filed: December 21, 2011
    Publication date: October 17, 2013
    Applicant: LG Electronics Inc.
    Inventors: Yong Joon Jeon, Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Jae Won Sung, Byeong Moon Jeon
  • INTRA PREDICTION METHOD AND ENCODING APPARATUS AND DECODING APPARATUS USING SAME
    Publication number: 20130272623
    Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.
    Type: Application
    Filed: December 8, 2011
    Publication date: October 17, 2013
    Inventors: Yong Joon Jeon, Seung Wook Park, Jung Sun Kim, Joon Young Park, Byeong Moon Jeon, Jae Hyun Lim
  • Method and apparatus for decoding/encoding a video signal with inter-view reference picture list construction
    Patent number: 8559508
    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: Grant
    Filed: February 23, 2010
    Date of Patent: October 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Yeon Kwan Koo
  • Method and apparatus for decoding/encoding a video signal
    Patent number: 8559523
    Abstract: The method includes receiving a multi-view video stream including a random access picture, which includes a random access slice. The random access slice references only a slice corresponding to a same time and a different view of the random access picture. A reference picture list is initialized using initialization information. The initialized reference picture list is modified based on modification information representing how to assign an inter-view reference index in the initialized reference picture list. A prediction value of a macroblock in the random access picture is determined based on the modified reference picture list, and the macroblock is decoded using the prediction value.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: October 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Ji Ho Park, Yeon Kwan Koo
  • Method and apparatus for decoding/encoding a video signal
    Patent number: 8559505
    Abstract: The method includes the steps of obtaining identification information representing multi-view video data stream including initialization information of a reference picture list for a 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, initializing the reference picture list using the initialization information, obtaining modification information for the initialized reference picture list from a multi-view video data stream, modifying the initialized reference picture list for inter-view prediction based on the modification information.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: October 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Ji Ho Park, Yeon Kwan Koo
  • Method and apparatus for decoding/encoding a video signal with inter-view reference picture list construction
    Patent number: 8559507
    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: Grant
    Filed: February 22, 2010
    Date of Patent: October 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Yeon Kwan Koo
  • Method and apparatus for decoding/encoding a video signal with inter-view reference picture list construction
    Patent number: 8532180
    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: Grant
    Filed: February 22, 2010
    Date of Patent: September 10, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byeong Moon Jeon, Seung Wook Park, Yong Joon Jeon, Yeon Kwan Koo