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公开(公告)号：US20160044336A1
公开(公告)日：2016-02-11
申请号：US14823638
申请日：2015-08-11
Inventor： Jin Ho LEE , Hui Yong KIM , Se Yoon JEONG , Suk Hee CHO , Ha Hyun LEE , Jong Ho KIM , Sung Chang LIM , Jin Soo CHOI , Jin Woong KIM , Chie Teuk AHN
IPC: H04N19/593 , H04N19/44 , H04N19/176 , H04N19/182 , H04N19/82 , H04N19/117
CPC classification number: H04N19/593 , H04N19/105 , H04N19/117 , H04N19/136 , H04N19/147 , H04N19/157 , H04N19/176 , H04N19/182 , H04N19/44 , H04N19/82
Abstract: Provided is a method and apparatus for performing intra-prediction using an adaptive filter. The method for performing intra-prediction comprises the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring block; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply the second filter.
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公开(公告)号：US20160029139A1
公开(公告)日：2016-01-28
申请号：US14767538
申请日：2014-04-18
Inventor： Yong Ju LEE , Jeong Il SEO , Seung Kwon BEACK , Kyeong Ok KANG , Jin Woong KIM , Jae Hyoun YOO
IPC: H04S5/00 , H04S3/00 , G10L19/008
CPC classification number: H04S3/008 , G10L19/008 , H04S2400/01
Abstract: Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.
Abstract translation: 公开了一种用于处理多声道音频信号的装置和方法。 多声道音频信号处理方法可以包括：通过对M个声道的M声道音频信号进行下混频来产生N个声道的N声道音频信号; 以及通过执行N声道音频信号的双耳渲染来产生立体声音频信号。
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183.发明申请公开(公告)号：US20150103912A1
公开(公告)日：2015-04-16
申请号：US14511333
申请日：2014-10-10
Inventor： Ha Hyun LEE , Jung Won KANG , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/577
CPC classification number: H04N19/577 , H04N19/105 , H04N19/159 , H04N19/172 , H04N19/30 , H04N19/46 , H04N19/52 , H04N19/573 , H04N19/58
Abstract: Disclosed are a method and apparatus for video encoding/decoding based on a multi-layer. The method for video decoding to support a plurality of layers, includes: decoding Picture Order Count (POC) reset information indicating whether a POC value of a current picture is reset to 0; calculating the POC value of the current picture and respective POC values of a long-term reference picture and a short-term reference picture in a decoded picture buffer (DPB) referred by the current picture; and configuring a Reference Picture Set (RPS) for inter-prediction of the current picture based on the POC value of the long-term reference picture and the POC value of the short-term reference picture.
Abstract translation: 公开了一种基于多层视频编码/解码的方法和装置。 用于支持多个层的视频解码方法包括：解码指示当前图像的POC值是否被重置为0的图像顺序计数（POC）复位信息; 计算当前图片的POC值和当前图片所引用的解码图像缓冲器（DPB）中的长期参考图像和短期参考图像的相应POC值; 以及基于长期参考图像的POC值和短期参考图像的POC值来配置用于当前图像的帧间预测的参考图像集（RPS）。
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公开(公告)号：US20150063574A1
公开(公告)日：2015-03-05
申请号：US14472634
申请日：2014-08-29
Inventor： Keunwoo CHOI , Tae Jin PARK , Jae Hyoun YOO , Jeong Il SEO , Dae Young JANG , Kyeong Ok KANG , Jin Woong KIM
IPC: H04S5/00
CPC classification number: H04S5/00 , H04S3/02 , H04S2400/01 , H04S2400/11 , H04S2420/07
Abstract: An apparatus and method for separating a multi-channel audio signal that separates a multi-channel audio signal into a plurality of sound source objects is disclosed, the apparatus including a multi-channel stereo transformer to transform a multi-channel audio signal into a plurality of stereo signals, and a stereo sound source separator to separate the plurality of stereo signals into a plurality of sound source objects.
Abstract translation: 公开了一种用于分离将多声道音频信号分离成多个声源对象的多声道音频信号的装置和方法，该装置包括：多声道立体声变换器，用于将多声道音频信号变换为多声道音频信号 立体声信号分离器和立体声分离器，以将多个立体声信号分离成多个声源对象。
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185.发明申请公开(公告)号：US20150030160A1
公开(公告)日：2015-01-29
申请号：US14341554
申请日：2014-07-25
Inventor： Yong Ju LEE , Jeong Il SEO , Jae Hyoun YOO , Seung Kwon BEACK , Jong Mo SUNG , Tae Jin LEE , Kyeong Ok KANG , Jin Woong KIM , Tae Jin PARK , Dae Young JANG , Keun Woo CHOI
CPC classification number: G10L19/008 , H04S7/00 , H04S7/30 , H04S2400/01 , H04S2400/03
Abstract: Disclosed is a binaural rendering method and apparatus for decoding a multichannel audio signal. The binaural rendering method may include: extracting an early reflection component and a late reverberation component from a binaural filter; generating a stereo audio signal by performing binaural rendering of a multichannel audio signal base on the early reflection component; and applying the late reverberation component to the generated stereo audio signal.
Abstract translation: 公开了一种用于对多声道音频信号进行解码的双耳渲染方法和装置。 双耳渲染方法可以包括：从双耳滤波器提取早期反射分量和后期混响分量; 通过基于早期反射分量执行多声道音频信号的双耳渲染来产生立体声音频信号; 以及将后期混响分量应用于所生成的立体声音频信号。
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Patent Agency Ranking
公开(公告)号：US20150010083A1
公开(公告)日：2015-01-08
申请号：US14324974
申请日：2014-07-07
Inventor： Ha Hyun LEE , Jung Won KANG , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/583 , H04N19/196 , H04N19/82 , H04N19/51
CPC classification number: H04N19/187 , H04N19/105 , H04N19/30
Abstract: A video decoding method according to an embodiment of the present invention may include decoding information on a first-layer picture to which a second-layer picture as a decoding target refers; generating information on a base inter-layer reference picture using the information on the first-layer picture; generating information on an enhanced inter-layer reference picture using the information on the first-layer picture, the information on the base inter-layer reference picture and information on the second-layer picture; and generating a reference picture list used for inter prediction of the second-layer picture using the information on the base inter-layer reference picture, the information on the enhanced inter-layer reference picture and the information on the second-layer picture.
Abstract translation: 根据本发明的实施例的视频解码方法可以包括对作为解码目标的第二层图像所参照的第一层图像的解码信息; 使用关于第一层图像的信息在基础层间参考图像上生成信息; 使用关于第一层图像的信息，关于基础层间参考图像的信息和关于第二层图像的信息来生成关于增强的层间参考图像的信息; 以及使用关于基础层间参考图像的信息，关于增强的层间参考图像的信息和关于第二层图像的信息来生成用于第二层图像的帧间预测的参考图像列表。
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187.发明申请APPARATUS AND METHOD FOR MANAGING DELAY IN RECEIVING THREE-DIMENSIONAL (3D) IMAGE 审中-公开用于管理接收三维（3D）图像的延迟的装置和方法公开(公告)号：US20140340480A1
公开(公告)日：2014-11-20
申请号：US14279625
申请日：2014-05-16
Applicant: Electronics and Telecommunications Research Institute , Kookmin University Industry Academy Cooperation Foundation , Hidea Solutions Co., Ltd
Inventor： Joo Young LEE , Sung Hoon KIM , Hyon Gon CHOO , Jin Soo CHOI , Jin Woong KIM , Suk Jin HONG , Jung Keun OH , Jin Suk KWAK , Min Suk LEE , Dong Wook KANG , Kyeong Hoon JUNG
IPC: H04N13/00
CPC classification number: H04N13/194 , H04N13/167
Abstract: An apparatus for managing a delay in receiving a three-dimensional (3D) image may include an image receiver to receive a left image and a right image for 3D image synthesis, and a substitution content output unit to output substitution content during a waiting time caused by a difference between points in time at which the left image and the right image are received.
Abstract translation: 用于管理接收三维（3D）图像的延迟的装置可以包括用于接收用于3D图像合成的左图像和右图像的图像接收器，以及替换内容输出单元，用于在等待时间期间输出替换内容 通过接收左图像和右图像的时间点之间的差异。
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188.发明申请METHOD FOR ENCODING AND DECODING IMAGES BASED ON CONSTRAINED OFFSET COMPENSATION AND LOOP FILTER, AND APPARATUS THEREFOR 审中-公开基于约束偏移补偿和环路滤波器编码和解码图像的方法及其设备公开(公告)号：US20140219337A1
公开(公告)日：2014-08-07
申请号：US14251113
申请日：2014-04-11
Inventor： Jin Ho LEE , Hui Yong KIM , Sung Chang LIM , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/10 , H04N19/196 , H04N19/18 , H04N19/105 , H04N19/159
CPC classification number: H04N19/97 , H04N19/117 , H04N19/159 , H04N19/176 , H04N19/46 , H04N19/82 , H04N19/86
Abstract: Provided are a method and apparatus for encoding and decoding images based on constrained offset compensation and a loop filter. The image decoding apparatus: receives, from an encoder, a first indicator indicating whether a sequence, a picture, a frame, a slice, a coding unit (CU), a prediction unit (PU), and/or a transform unit (TU) supports constrained offset compensation; receives, from the encoder, a second indicator indicating whether constrained sample adaptive offset (SAO) compensation or an adaptive loop filter (ALF) is applied; receives a parameter from the encoder; and applies the SAO compensation or the ALF to pixels of a restored image on the basis of the second indicator and the parameter.
Abstract translation: 提供了一种用于基于约束偏移补偿和环路滤波器对图像进行编码和解码的方法和装置。 图像解码装置从编码器接收指示序列，图像，帧，切片，编码单元（CU），预测单元（PU）和/或变换单元（TU）的第一指示符 ）支持约束偏移补偿; 从编码器接收指示是否应用受限采样自适应偏移（SAO）补偿或自适应环路滤波器（ALF）的第二指示符; 从编码器接收参数; 并且基于第二指示符和参数将SAO补偿或ALF应用于恢复图像的像素。
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公开(公告)号：US20140205013A1
公开(公告)日：2014-07-24
申请号：US14156741
申请日：2014-01-16
Inventor： Jong Ho KIM , Suk Hee CHO , Hyon Gon CHOO , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/56
CPC classification number: H04N19/56 , H04N19/139 , H04N19/176 , H04N19/182 , H04N19/513
Abstract: A motion estimation method of the present invention includes determining one or more candidate search points for a current block, selecting an initial search point from the one or more candidate search points, and deriving the motion vector of the current block by performing motion estimation within a search range set based on the initial search point.
Abstract translation: 本发明的运动估计方法包括确定当前块的一个或多个候选搜索点，从一个或多个候选搜索点选择初始搜索点，以及通过在一个或多个候选搜索点内执行运动估计来导出当前块的运动矢量 基于初始搜索点搜索范围集。
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公开(公告)号：US20140205000A1
公开(公告)日：2014-07-24
申请号：US14221794
申请日：2014-03-21
Inventor： Jin Ho LEE , Hui Yong KIM , Sung Chang LIM , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/105 , H04N19/176 , H04N19/159
CPC classification number: H04N19/593 , H04N19/105 , H04N19/11 , H04N19/117 , H04N19/122 , H04N19/136 , H04N19/137 , H04N19/157 , H04N19/159 , H04N19/176 , H04N19/182 , H04N19/44 , H04N19/80 , H04N19/82 , H04N19/96
Abstract: According to the present invention, an image encoding/decoding method comprises the steps of: performing an intra prediction on a current block so as to generate a prediction block; performing filtering on a filtering target pixel in the prediction block on the basis of the intra prediction mode of the current block so as to generate a final prediction block; and generating a reconstructed block on the basis of a reconstructed differential block corresponding to the current block and on the final prediction block. According to the present invention, image encoding/decoding efficiency can be improved.
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