公开(公告)号：US09723287B2

公开(公告)日：2017-08-01

申请号：US14408197

申请日：2013-07-09

Applicant: LG ELECTRONICS INC.

Inventor： Sangoh Jeong ,  Kyungho Kim ,  Byeongmoon Jeon

IPC: H04N13/00 ,  H04N21/81 ,  H04N13/02 ,  H04R5/04

CPC classification number: H04N13/106 ,  G10H2210/301 ,  H04N13/172 ,  H04N13/271 ,  H04N21/816 ,  H04N2013/0081 ,  H04R5/04

Abstract: The enhanced 3D audio/video processing apparatus according to one embodiment of the present invention may comprise: a three-dimensional (3D) content generating unit for generating 3D content including video content and analog content; a depth information generating unit for generating depth information for the video frames constituting the video content; and a signal generating unit for generating a 3D enhanced signal including the generated 3D content and the depth information. Further, the enhanced 3D audio/video processing apparatus according to another embodiment of the present invention may comprise: a signal processing unit for processing the 3D enhanced signal including the 3D content including the video content and the audio content: a depth information extraction unit for acquiring the depth information of the video frames constituting the video content from the processed 3D enhanced signal; a 3D audio effect generating unit for generating 3D audio effect based on the acquired depth information; and a 3D audio content generating unit for generating 3D audio content by applying the generated 3D audio effect.

公开(公告)号：US09674532B2

公开(公告)日：2017-06-06

申请号：US14398581

申请日：2013-06-24

Applicant: LG Electronics Inc.

Inventor： Chulkeun Kim ,  Joonyoung Park ,  Sangoh Jeong ,  Hendry Hendry ,  Byeongmoon Jeon ,  Jungsun Kim

IPC: H04N19/36 ,  H04N19/105 ,  H04N19/70 ,  H04N19/46 ,  H04N19/30 ,  H04N19/136 ,  H04N19/172

CPC classification number: H04N19/105 ,  H04N19/136 ,  H04N19/172 ,  H04N19/30 ,  H04N19/46 ,  H04N19/70

Abstract: The present invention relates to an image decoding method and to an apparatus using same. The image decoding method includes the steps of: receiving a bitstream including random access image information; and predicting the random access image and an image following the random access image in terms of a decoding sequence on the basis of the random access image information.

公开(公告)号：US09571834B2

公开(公告)日：2017-02-14

申请号：US14346879

申请日：2012-09-21

Applicant: LG Electronics Inc.

Inventor： Hendry Hendry ,  Seungwook Park ,  Jaehyun Lim ,  Yongjoon Jeon ,  Chulkeun Kim ,  Jungsun Kim ,  Naeri Park ,  Byeongmoon Jeon ,  Joonyoung Park

IPC: H04N19/58 ,  H04N19/577 ,  H04N19/70 ,  H04N19/423 ,  H04N19/573 ,  H04N19/503 ,  H04N19/46

CPC classification number: H04N19/577 ,  H04N19/423 ,  H04N19/44 ,  H04N19/46 ,  H04N19/503 ,  H04N19/573 ,  H04N19/70

Abstract: The present invention relates to a method for signaling image information and to a decoding method using same. The method for signaling image information according to the present invention comprises: a step of performing inter-prediction for a current picture; and a step of signaling information including the result of said inter-prediction and reference picture information indicating reference pictures usable in said inter prediction, wherein said reference picture information contains pieces of picture order count (POC) information of said usable reference pictures. The POC information of said usable reference pictures in said reference picture information is configured such that POCs for the pictures existing before said current picture in terms of a POC sequence are located at the front, and POCs for the pictures existing after said current picture in terms of a POC sequence are located following the POCs located at the front.

Abstract translation: 本发明涉及用于信令图像信息的方法和使用其的解码方法。 根据本发明的用于信令图像信息的方法包括：对当前图像执行帧间预测的步骤; 以及包括所述帧间预测的结果的信令信息信号和指示在所述帧间预测中可用的参考图像的参考图像信息的步骤，其中所述参考图像信息包含所述可用参考图像的多个图像顺序计数（POC）信息。 所述参考图像信息中的所述可用参考图像的POC信息被配置为使得根据POC序列在所述当前图像之前存在的图像的POC位于前面，并且在所述当前图像之后存在的图像的POC 的POC序列位于位于前面的POC之后。

公开(公告)号：US09426472B2

公开(公告)日：2016-08-23

申请号：US14478586

申请日：2014-09-05

Applicant: LG Electronics Inc.

Inventor： Jungsun Kim ,  Seungwook Park ,  Jaehyun Lim ,  Joonyoung Park ,  Younghee Choi ,  Jaewon Sung ,  Byeongmoon Jeon ,  Yongjoon Jeon

IPC: H04N19/107 ,  H04N19/157 ,  H04N19/176 ,  H04N19/70 ,  H04N19/122 ,  H04N19/61 ,  H04N19/593 ,  H04N19/11 ,  H04N19/186 ,  H04N19/80 ,  H04N19/196

CPC classification number: H04N19/593 ,  H04N19/107 ,  H04N19/11 ,  H04N19/122 ,  H04N19/157 ,  H04N19/172 ,  H04N19/174 ,  H04N19/176 ,  H04N19/186 ,  H04N19/196 ,  H04N19/59 ,  H04N19/61 ,  H04N19/70 ,  H04N19/80 ,  H04N19/96

Abstract: A method for signalling an intra chroma prediction mode and a method for implementing the signalled intra chroma prediction mode, the intra chroma prediction mode taking an intropolation of previously predicted luma samples from neighboring blocks of video data to attain an intra chroma prediction of a current chroma prediction unit.

Abstract translation: 一种用于信令帧内色度预测模式的信号的方法和用于实现信号内色差预测模式的方法，内部色度预测模式采用从相邻视频数据块预先预测的亮度样本的内插来获得当前色度的内部色度预测 预测单位。

公开(公告)号：US20160134889A1

公开(公告)日：2016-05-12

申请号：US14988323

申请日：2016-01-05

Applicant: LG Electronics Inc.

Inventor： Joonyoung Park ,  Seungwook Park ,  Jaehyun Lim ,  Jungsun Kim ,  Younghee Choi ,  Jaewon Sung ,  Byeongmoon Jeon ,  Yongjoon Jeon

IPC: H04N19/55 ,  H04N19/593 ,  H04N19/61 ,  H04N19/625 ,  H04N19/176 ,  H04N19/52

CPC classification number: H04N19/55 ,  H04N19/172 ,  H04N19/176 ,  H04N19/184 ,  H04N19/513 ,  H04N19/52 ,  H04N19/593 ,  H04N19/61 ,  H04N19/625

Abstract: The present invention relates to a method and apparatus for processing a video signal, which can increase the accuracy of the motion vector prediction through motion vector scaling which takes a difference in the temporal distance between reference pictures into consideration. To this end, the present invention provides a video signal processing method and a video signal processing apparatus using the same, and the method comprises the steps of: scaling at least one neighboring partition motion vector for a motion vector prediction of the current partition; scaling the neighboring partition motion vector, which has been selected, when the reference picture of the neighboring partition motion vector is different from the reference picture of the current partition; acquiring a motion vector prediction value of the current partition using the scaled motion vector; and acquiring a motion vector of the current partition using the motion vector prediction value.

公开(公告)号：US20160119641A1

公开(公告)日：2016-04-28

申请号：US14987280

申请日：2016-01-04

Applicant: LG Electronics Inc.

Inventor： Joonyoung Park ,  Seungwook Park ,  Jaehyun Lim ,  Jungsun Kim ,  Younghee Choi ,  Jaewon Sung ,  Byeongmoon Jeon ,  Yongjoon Jeon

IPC: H04N19/55 ,  H04N19/61 ,  H04N19/176 ,  H04N19/52

CPC classification number: H04N19/55 ,  H04N19/172 ,  H04N19/176 ,  H04N19/184 ,  H04N19/513 ,  H04N19/52 ,  H04N19/593 ,  H04N19/61 ,  H04N19/625

Abstract: The present invention relates to a method and apparatus for processing a video signal, which can increase the accuracy of the motion vector prediction through motion vector scaling which takes a difference in the temporal distance between reference pictures into consideration. To this end, the present invention provides a video signal processing method and a video signal processing apparatus using the same, and the method comprises the steps of: scaling at least one neighboring partition motion vector for a motion vector prediction of the current partition; scaling the neighboring partition motion vector, which has been selected, when the reference picture of the neighboring partition motion vector is different from the reference picture of the current partition; acquiring a motion vector prediction value of the current partition using the scaled motion vector; and acquiring a motion vector of the current partition using the motion vector prediction value.

公开(公告)号：US09264739B2

公开(公告)日：2016-02-16

申请号：US14615724

申请日：2015-02-06

Applicant: LG ELECTRONICS INC.

Inventor： Seungwook Park ,  Jaehyun Lim ,  Yongjoon Jeon ,  Chulkeun Kim ,  Jungsun Kim ,  Naeri Park ,  Hendry Hendry ,  Byeongmoon Jeon ,  Joonyoung Park

IPC: H04N7/12 ,  H04N19/86 ,  H04N19/61 ,  H04N19/176 ,  H04N19/60 ,  H04N19/117 ,  H04N19/159 ,  H04N19/134 ,  H04N19/14 ,  H04N19/82 ,  H04N19/136 ,  H04N19/196 ,  H04N19/172 ,  G06T5/00

CPC classification number: H04N19/86 ,  G06T5/001 ,  H04N7/26244 ,  H04N7/26888 ,  H04N7/30 ,  H04N7/50 ,  H04N19/117 ,  H04N19/134 ,  H04N19/136 ,  H04N19/14 ,  H04N19/159 ,  H04N19/172 ,  H04N19/176 ,  H04N19/196 ,  H04N19/60 ,  H04N19/61 ,  H04N19/82

Abstract: The present invention relates to a deblocking filtering method, a method for inducing bs (boundary strength) therefor, and a method and an apparatus for encoding/decoding using the same. The method for inducing the bS of the present invention comprises the steps of: inducing a boundary of a deblocking filtering unit block as a unit block for applying the deblocking filtering; and setting the bS according to each bS setting unit block within the deblocking filtering unit block, wherein the bS setting step can set a bS value for a target boundary corresponding to a boundary of the deblocking filtering unit block as the bs setting unit block.

公开(公告)号：US09264734B2

公开(公告)日：2016-02-16

申请号：US14564825

申请日：2014-12-09

Applicant: LG Electronics Inc.

Inventor： Joonyoung Park ,  Seungwook Park ,  Jaehyun Lim ,  Jungsun Kim ,  Younghee Choi ,  Jaewon Sung ,  Byeongmoon Jeon ,  Yongjoon Jeon

IPC: H04N19/55 ,  H04N19/52 ,  H04N19/51 ,  H04N19/176 ,  H04N19/61

CPC classification number: H04N19/55 ,  H04N19/172 ,  H04N19/176 ,  H04N19/184 ,  H04N19/513 ,  H04N19/52 ,  H04N19/593 ,  H04N19/61 ,  H04N19/625

Abstract: The present invention relates to a method and apparatus for processing a video signal, which can increase the accuracy of the motion vector prediction through motion vector scaling which takes a difference in the temporal distance between reference pictures into consideration. To this end, the present invention provides a video signal processing method and a video signal processing apparatus using the same, and the method comprises the steps of: scaling at least one neighboring partition motion vector for a motion vector prediction of the current partition; scaling the neighboring partition motion vector, which has been selected, when the reference picture of the neighboring partition motion vector is different from the reference picture of the current partition; acquiring a motion vector prediction value of the current partition using the scaled motion vector; and acquiring a motion vector of the current partition using the motion vector prediction value.

公开(公告)号：US20150237377A1

公开(公告)日：2015-08-20

申请号：US14427815

申请日：2013-09-13

Applicant: LG ELECTRONICS INC.

Inventor： Hendry Hendry ,  Yongjoon Jeon ,  Chulkeun Kim ,  Sangoh Jeong ,  Byeongmoon Jeon ,  Jungsun Kim

IPC: H04N19/70 ,  H04N19/50 ,  H04N19/44

CPC classification number: H04N19/70 ,  H04N19/188 ,  H04N19/31 ,  H04N19/44 ,  H04N19/46 ,  H04N19/50 ,  H04N21/2387

Abstract: Disclosed are a method and apparatus for encoding/decoding images. The image-decoding method comprises the steps of: receiving a bit stream including information regarding an NAL unit type; and checking whether or not the NAL unit in the bit stream is a reference picture based on said information regarding an NAL unit type and decoding the NAL unit. The information regarding an NAL unit type indicates whether the NAL unit is a reference reading picture or not a reference reading picture.

Abstract translation: 公开了一种用于对图像进行编码/解码的方法和装置。 图像解码方法包括以下步骤：接收包含关于NAL单元类型的信息的比特流; 以及基于所述关于NAL单元类型的信息并对NAL单元进行解码来检查比特流中的NAL单元是否是参考图像。 关于NAL单元类型的信息指示NAL单元是否是参考读取图片或参考读取图片。

公开(公告)号：US20150208080A1

公开(公告)日：2015-07-23

申请号：US14359634

申请日：2013-07-02

Applicant: LG Electronics Inc.

Inventor： Jungsun Kim ,  Joonyoung Park ,  Chulkeun Kim ,  Hendry Hendry ,  Byeongmoon Jeon

IPC: H04N19/503 ,  H04N19/176 ,  H04N19/124 ,  H04N19/184

CPC classification number: H04N19/44 ,  H04N19/124 ,  H04N19/176 ,  H04N19/184 ,  H04N19/463 ,  H04N19/503 ,  H04N19/91

Abstract: A method or coding image information, according to the present invention, comprises the steps of: binarizing according to different techniques, index values of forward prediction, backward prediction, and bidirectional prediction, depending on whether the bidirectional prediction is applied when inter-predicting a current block; and entropy coding a binarized codeword, wherein whether to apply the bidirectional prediction when inter-predicting the current block can be determined on the basis of the size of the current block. As a result, provided are a method for binarizing an inter-prediction direction of a prediction unit having a specific size, and an apparatus using same.

Abstract translation: 根据本发明的方法或编码图像信息包括以下步骤：根据不同的技术，前向预测，后向预测和双向预测的索引值二值化，这取决于当预测一个 当前块 以及二值化码字的熵编码，其中当预测当前块时是否应用双向预测可以基于当前块的大小来确定。 结果，提供了一种用于二值化具有特定尺寸的预测单元的帧间预测方向的方法和使用其的装置。