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公开(公告)号：US20180014023A1
公开(公告)日：2018-01-11
申请号：US15694569
申请日：2017-09-01
Inventor： Sung Chang LIM , Se Yoon JEONG , Jong Ho KIM , Hui Yong KIM , Dae Yeol LEE , Suk Hee CHO , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/186 , H04N19/159 , H04N19/176 , H04N19/61
CPC classification number: H04N19/186 , H04N19/159 , H04N19/176 , H04N19/61
Abstract: The present invention provides an image encoding apparatus carrying out inter-color prediction, comprising a residual block acquisition module obtaining a residual block with respect to a first color component and a residual block with respect to a second color component from a difference between an input block and a prediction block; an inter-color component prediction module carrying out inter-color component prediction by generating a residual signal reflecting a difference between a residual block with respect to the first color component and a residual block with respect to the second color component; a transform module generating a transformat coefficient by carrying out transformation with respect to the residual signal; a quantization module generating quantized data by carrying out quantization with respect to the transform coefficient; and an entropy encoding module carrying out entropy encoding by removing statistical redundancy of the quantized data.
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公开(公告)号：US20170223355A1
公开(公告)日：2017-08-03
申请号：US15489290
申请日：2017-04-17
Inventor： Sung Chang LIM , Hui Yong KIM , Se Yoon JEONG , Suk Hee CHO , Jong Ho KIM , Ha Hyun LEE , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM , Chie Teuk AHN
IPC: H04N19/124 , H04N19/196 , H04N19/176 , H04N19/14 , H04N19/70 , H04N19/463 , H04N19/119
CPC classification number: H04N19/124 , H04N19/119 , H04N19/14 , H04N19/176 , H04N19/196 , H04N19/33 , H04N19/463 , H04N19/70
Abstract: The present invention relates to a video encoding method and apparatus for setting and encoding quantization parameters, and to a video decoding method and apparatus for decoding and setting quantization parameters in a video encoding and decoding apparatus which uses blocks having various sizes and depths as encoding and decoding units.
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公开(公告)号：US20170148151A1
公开(公告)日：2017-05-25
申请号：US15219426
申请日：2016-07-26
Inventor： Kwan Jung OH , Hyon Gon CHOO , Jin Woong KIM
CPC classification number: G06T7/0002 , G03H1/2249 , G03H2001/2247 , G03H2210/30 , G06T19/20 , G06T2219/2004
Abstract: Provided is an apparatus for measuring a quality of a holographic image. The apparatus includes: a hologram image reconstruction unit configured to perform a hologram image; a superimposed focus image generation unit configured to collect an area that is in focus from reconstructed images and superimpose into a single image; and a hologram image quality measurement unit configured to perform an image quality evaluation for the superimposed focus image.
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公开(公告)号：US20170054995A1
公开(公告)日：2017-02-23
申请号：US15342721
申请日：2016-11-03
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
Inventor： Hui Yong KIM , Gwang Hoon PARK , Kyung Yong KIM , Sang Min KIM , Sung Chang LIM , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/513 , H04N19/436
CPC classification number: H04N19/159 , H04N19/105 , H04N19/117 , H04N19/122 , H04N19/124 , H04N19/13 , H04N19/15 , H04N19/176 , H04N19/436 , H04N19/503 , H04N19/51 , H04N19/52 , H04N19/593 , H04N19/61
Abstract: The present invention relates to a method and device for sharing a candidate list. A method of generating a merging candidate list for a predictive block may include: producing, on the basis of a coding block including a predictive block on which a parallel merging process is performed, at least one of a spatial merging candidate and a temporal merging candidate of the predictive block; and generating a single merging candidate list for the coding block on the basis of the produced merging candidate. Thus, it is possible to increase processing speeds for coding and decoding by performing inter-picture prediction in parallel on a plurality of predictive blocks.
Abstract translation: 本发明涉及共享候选列表的方法和装置。 一种生成用于预测块的合并候选列表的方法可以包括：基于包括执行并行合并处理的预测块的编码块，生成空间合并候选和时间合并候选中的至少一个 的预测块; 以及基于所生成的合并候选来生成编码块的单个合并候选列表。 因此，通过在多个预测块上并行执行画面间预测，可以提高编码和解码的处理速度。
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公开(公告)号：US20170006293A1
公开(公告)日：2017-01-05
申请号：US15264647
申请日：2016-09-14
Inventor： Jin Ho LEE , Hui Yong KIM , Sung Chang LIM , Jong Ho KIM , Ha Hyun LEE , Se Yoon JEONG , Suk Hee CHO , Jin Soo CHOI , Jin Woong KIM , Chie Teuk AHN
IPC: H04N19/159 , H04N19/61 , H04N19/43 , H04N19/13 , H04N19/117 , H04N19/105 , H04N19/126
Abstract: An intra prediction method according to the present invention comprises the following steps: performing a directional prediction using at least one of a neighboring pixel of a current block and a left upper corner pixel positioned at a left upper corner of the current block so as to obtain a first prediction value for the current block; obtaining a second prediction value for the current block using the reference sample positioned in the current block; and weighted summing the first prediction value and the second prediction value using a weighting matrix so as to obtain a final prediction value for the current block. According to the present invention, image encoding/decoding efficiency may be improved.
Abstract translation: 根据本发明的帧内预测方法包括以下步骤：使用位于当前块的左上角的当前块的相邻像素和左上角像素中的至少一个来执行方向预测，以获得 当前块的第一预测值; 使用位于当前块中的参考样本获取当前块的第二预测值; 并使用加权矩阵对第一预测值和第二预测值进行加权求和，以获得当前块的最终预测值。 根据本发明，可以提高图像编码/解码效率。
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Patent Agency Ranking
公开(公告)号：US20160373783A1
公开(公告)日：2016-12-22
申请号：US15254847
申请日：2016-09-01
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
Inventor： Hui Yong KIM , Sung Chang LIM , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM , Gwang Hoon PARK , Kyung Yong KIM
IPC: H04N19/593 , H04N19/625 , H04N19/129
CPC classification number: H04N19/129 , H04N19/119 , H04N19/122 , H04N19/124 , H04N19/136 , H04N19/157 , H04N19/159 , H04N19/176 , H04N19/44 , H04N19/593 , H04N19/61 , H04N19/625 , H04N19/70
Abstract: A method and a device for encoding/decoding images are disclosed. The method for encoding images comprises the steps of: deriving a scan type of a residual signal for a current block according to whether or not the current block is a transform skip block; and applying the scan type to the residual signal for the current block, wherein the transform skip block is a block to which transform for the current block is not applied and is specified on the basis of information indicating whether or not transform for the current block is to be applied.
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公开(公告)号：US20160366436A1
公开(公告)日：2016-12-15
申请号：US15244579
申请日：2016-08-23
Applicant: Electronics and Telecommunications Research Institute , Industry-University Cooperation Foundation Korea Aerospace University
Inventor： Sung Chang LIM , Hui Yong KIM , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM , Jae Gon KIM , Sang Yong LEE , Un Ki PARK
IPC: H04N19/56 , H04N19/176 , H04N19/593 , H04N19/513
CPC classification number: H04N19/56 , H04N19/105 , H04N19/13 , H04N19/139 , H04N19/176 , H04N19/513 , H04N19/52 , H04N19/593 , H04N19/70
Abstract: Disclosed are a method for inducing a prediction motion vector and an apparatus using the same. An image decoding method can include: a step of determining the information related to a plurality of spatial candidate prediction motion vectors from peripheral predicted blocks of a predicted target block; and a step of determining the information related to temporal candidate prediction motion vectors on the basis of the information related to the plurality of spatial candidate prediction motion vectors. Accordingly, the present invention can reduce complexity and can enhance coding efficiency when inducing the optimum prediction motion vector.
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公开(公告)号：US20160351201A1
公开(公告)日：2016-12-01
申请号：US15230616
申请日：2016-08-08
Inventor： Yong Ju LEE , Tae Jin LEE , Kyeong Ok KANG , Jin Woong KIM , Chie Teuk AHN
IPC: G10L19/16 , H04H20/89 , H04H20/95 , G10L19/008 , G10L19/20
CPC classification number: G10L19/167 , G10L19/008 , G10L19/20 , H04H20/89 , H04H20/95 , H04N21/2335 , H04N21/4394 , H04N21/8106
Abstract: A broadcast transmitting apparatus and method, and a broadcast playback apparatus and method for providing an object-based audio by encoding and decoding a multichannel audio signal are provided. The broadcast transmitting apparatus may generate audio identification information used to determine whether the multichannel audio signal is an object-based audio signal. When the multichannel audio signal is determined to be the object-based audio signal, based on the audio identification information, the broadcast playback apparatus may control and output the multichannel audio signal for each channel.
Abstract translation: 提供广播发送装置和方法以及通过对多声道音频信号进行编码和解码来提供基于对象的音频的广播回放装置和方法。 广播发送装置可以生成用于确定多声道音频信号是否是基于对象的音频信号的音频识别信息。 当多声道音频信号被确定为基于对象的音频信号时，基于音频识别信息，广播回放设备可以控制和输出每个频道的多声道音频信号。
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329.发明申请APPARATUS AND METHOD FOR 3D BROADCASTING SERVICE IN BROADCASTING SYSTEM COMBINED WITH MOBILE BROADCASTING 有权与移动广播相结合的广播系统中3D广播服务的设备和方法公开(公告)号：US20160323645A1
公开(公告)日：2016-11-03
申请号：US15207001
申请日：2016-07-11
Inventor： Sung-Hoon KIM , Chung Hyun AHN , Sukhee CHO , Jin Woong KIM , Jin Soo CHOI , Jin Woo HONG
IPC: H04N21/462 , H04N21/236 , H04N21/643 , H04N13/00 , H04N21/61 , H04N21/81 , H04N21/434
CPC classification number: H04N21/4622 , H04H20/95 , H04N13/161 , H04N13/189 , H04N13/194 , H04N21/236 , H04N21/23614 , H04N21/434 , H04N21/4348 , H04N21/6131 , H04N21/64322 , H04N21/816
Abstract: Provided is an apparatus and a method for providing a three-dimensional (3D) broadcasting service that may provide a two-dimensional (2D) fixed broadcasting service using a fixed broadcasting signal or a 2D mobile broadcasting service using a mobile broadcasting signal when a transmitter transmits each of a left image and a right image constituting a 3D image using the fixed broadcasting signal or the mobile broadcasting signal, and the receiver receives the fixed broadcasting signal and the mobile broadcasting signal, or may provide a 3D broadcasting service by composing an image received using the fixed broadcasting signal and an image received using the mobile broadcasting signal into a 3D image.
Abstract translation: 提供一种用于提供三维（3D）广播服务的装置和方法，所述三维（3D）广播服务可以使用固定广播信号或使用移动广播信号的2D移动广播服务来提供二维（2D）固定广播服务，当发射机 使用固定广播信号或移动广播信号发送构成3D图像的左图像和右图像中的每一个，并且接收器接收固定广播信号和移动广播信号，或者可以通过组合图像来提供3D广播服务 使用固定广播信号和使用移动广播信号接收的图像被接收到3D图像中。
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公开(公告)号：US20160316201A1
公开(公告)日：2016-10-27
申请号：US15201811
申请日：2016-07-05
Inventor： Jin Ho LEE , Hui Yong KIM , Sung Chang LIM , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/11 , H04N19/91 , H04N19/176 , H04N19/184 , H04N19/44
CPC classification number: H04N19/11 , H04N19/107 , H04N19/176 , H04N19/184 , H04N19/44 , H04N19/91
Abstract: An image decoding method, according to the present invention, includes the steps of: deriving an MPM candidate mode from neighboring blocks adjacent to a target block to be decoded; generating an MPM list using the MPM candidate mode derived from the neighboring blocks; and deriving an intra prediction mode for the target block to be decoded using the generated MPM list. According to the present invention, image compression efficiency can be improved.
Abstract translation: 根据本发明的图像解码方法包括以下步骤：从与要解码的目标块相邻的相邻块中导出MPM候选模式; 使用从相邻块导出的MPM候选模式来生成MPM列表; 以及使用所生成的MPM列表导出要解码的目标块的帧内预测模式。 根据本发明，可以提高图像压缩效率。
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