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11.发明授权公开(公告)号：US09961368B2
公开(公告)日：2018-05-01
申请号：US14396595
申请日：2013-04-24
Applicant: LG Electronics Inc.
Inventor： Jin Heo , Jiwook Jung , Sehoon Yea , Moonmo Koo , Taesup Kim , Jaewon Sung , Eunyong Son
IPC: H04N7/26 , H04N19/44 , H04N19/169 , H04N19/61 , H04N19/597 , H04N19/119 , H04N19/105 , H04N19/122 , H04N19/146 , H04N19/147 , H04N19/18 , H04N19/176 , H04N19/96 , H04N19/136
CPC classification number: H04N19/597 , H04N19/105 , H04N19/119 , H04N19/122 , H04N19/136 , H04N19/146 , H04N19/147 , H04N19/176 , H04N19/18 , H04N19/61 , H04N19/96
Abstract: The present invention variably adjusts the maximum splitting information of a conversion unit according to the type of prediction unit and the splitting information on a coding unit and selects the optimal splitting information on the conversion unit. The present invention determines the maximum splitting information on the conversion unit of a depth block by using the maximum splitting information on the conversion unit for texture data. The present invention may lower complexity without a loss in efficiency by variably adjusting the maximum splitting information on the conversion unit in consideration of the characteristics of the depth data. The present invention may lower complexity by determining the maximum splitting information on the conversion unit of the depth data by using similar characteristics between the texture data and the depth data.
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12.发明授权公开(公告)号：US09854269B2
公开(公告)日：2017-12-26
申请号：US14441142
申请日：2013-11-07
Applicant: LG ELECTRONICS INC.
Inventor： Jin Heo , Jiwook Jung , Sehoon Yea , Moonmo Koo , Taesup Kim , Jaewon Sung , Eunyong Son
IPC: H04N7/12 , H04N19/597 , H04N13/00 , H04N19/52 , H04N19/593
CPC classification number: H04N19/597 , H04N13/00 , H04N13/161 , H04N19/52 , H04N19/593 , H04N2213/003
Abstract: The method for processing a multiview video signal according to the present invention acquires motion information generated by predictively coding a picture of a reference point, acquires motion information on a part of a block of the picture from among the motion information generated by predictively coding the picture of a non-reference point, and compresses the motion information acquired for every picture of the reference point and non-reference point and stores the compressed motion information.
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公开(公告)号：US09349192B2
公开(公告)日：2016-05-24
申请号：US14396686
申请日：2013-04-24
Applicant: LG ELECTRONICS INC.
Inventor： Moonmo Koo , Jiwook Jung , Sehoon Yea , Jin Heo , Taesup Kim , Jaewon Sung , Eunyong Son
CPC classification number: G06T7/2033 , G06K9/6201 , G06T7/40 , H04N5/23229 , H04N19/52 , H04N19/597
Abstract: A method for processing a video signal according to the present invention comprises the steps of: determining a motion vector list comprising at least one of a spatial motion vector, a temporal motion vector, and a mutation vector as a motion vector candidate of a target block; extracting motion vector identification information for specifying the motion vector candidate to be used as a predicted motion vector of the target block; setting the motion vector candidate corresponding to the motion vector identification information as the predicted motion vector of the target block; and performing motion compensation based on the predicted motion vector. The present invention forms the motion vector candidate and derives the motion vector of the target and derives the motion vector of the target block therefrom, thus enabling a more accurate prediction of the motion vector, and thereby reduces the amount of transmitted residual data and improves coding efficiency.
Abstract translation: 根据本发明的用于处理视频信号的方法包括以下步骤：确定包括空间运动矢量，时间运动矢量和突变矢量中的至少一个的运动矢量列表作为目标块的运动矢量候选 ; 提取用于指定要用作所述目标块的预测运动矢量的运动矢量候选的运动矢量识别信息; 将与运动矢量识别信息相对应的运动矢量候选设置为目标块的预测运动矢量; 并基于预测的运动矢量执行运动补偿。 本发明形成运动矢量候选，并导出目标的运动矢量，从而导出目标块的运动矢量，从而能够对运动矢量进行更精确的预测，从而减少发送的残留数据量并改进编码 效率。
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公开(公告)号：US20150281734A1
公开(公告)日：2015-10-01
申请号：US14433773
申请日：2013-10-04
Applicant: LG ELECTRONICS INC.
Inventor： Moonmo Koo , Jiwook Jung , Sehoon Yea , Jin Heo , Taesup Kim , Jaewon Sung , Eunyong Son
IPC: H04N19/597 , H04N13/00 , H04N19/52
CPC classification number: H04N19/597 , H04N13/161 , H04N19/43 , H04N19/436 , H04N19/52
Abstract: According to the present invention, an inter-view motion vector of a current coding unit is acquired using parallel processing information, and a motion vector of a current prediction unit in the current coding unit is acquired in parallel using the inter-view motion vector of the current coding unit. The present invention relates to a method and device for processing a video signal, wherein a motion vector prediction value of the current prediction unit is acquired by comparing output order information of a reference picture corresponding to the current prediction unit and output order information of a reference picture corresponding to a corresponding block. According to the present invention, through a parallel processing step, a multi-view point video image can be quickly restored, and the accuracy of the motion vector prediction value can be increased using motion information corresponding to the reference picture of the corresponding block of a different view point from the current prediction unit.
Abstract translation: 根据本发明，使用并行处理信息获取当前编码单元的视角间的运动矢量，并且使用视差运动矢量并行地获取当前编码单位中的当前预测单元的运动矢量 当前编码单元。 本发明涉及一种用于处理视频信号的方法和装置，其中当前预测单元的运动矢量预测值是通过比较与当前预测单元相对应的参考图像的输出顺序信息和参考的输出顺序信息来获取的 图片对应于相应的块。 根据本发明，通过并行处理步骤，可以快速恢复多视点视频图像，并且可以使用与对应的块的参考图像相对应的运动信息来增加运动矢量预测值的精度 与当前预测单元不同的观点。
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15.发明申请MULTIVIEW VIDEO SIGNAL ENCODING METHOD AND DECODING METHOD, AND DEVICE THEREFOR 有权多视频信号编码方法和解码方法及其设备公开(公告)号：US20150271523A1
公开(公告)日：2015-09-24
申请号：US14434282
申请日：2013-10-08
Applicant: LG Electronics Inc.
Inventor： Jaewon Sung , Sehoon Yea , Moonmo Koo , Jin Heo , Taesup Kim , Jiwook Jung , Eunyong Son
IPC: H04N19/597 , H04N19/52 , H04N19/513
CPC classification number: H04N19/597 , H04N19/196 , H04N19/463 , H04N19/513 , H04N19/52 , H04N19/521 , H04N19/82
Abstract: The video signal decoding method according to the present invention involves acquiring weighting-value predicting data of a neighboring view texture block corresponding to the current view texture block, deriving weighting-value predicting data of the current view texture block by using the weighting-value predicting data of the neighboring view texture block, and subjecting the current view texture block to weighting-value compensation by using the derived weighting-value predicting data.
Abstract translation: 根据本发明的视频信号解码方法包括获取与当前视图纹理块相对应的相邻视图纹理块的加权值预测数据，通过使用加权值预测导出当前视图纹理块的加权值预测数据 相邻视图纹理块的数据，并且通过使用导出的加权值预测数据对当前视图纹理块进行加权值补偿。
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Patent Agency Ranking
公开(公告)号：US20150055702A1
公开(公告)日：2015-02-26
申请号：US14383357
申请日：2013-03-06
Applicant: LG ELECTRONICS INC.
Inventor： Jin Heo , Jiwook Jung , Sehoon Yea , Moonmo Koo , Taesup Kim , Jaewon Sung , Eunyong Son
IPC: H04N19/117 , H04N19/82 , H04N21/81 , H04N19/136
CPC classification number: H04N19/117 , H04N19/136 , H04N19/82 , H04N21/816
Abstract: According to the present invention, a method of processing a video signal includes the steps of: receiving the depth data corresponding to a given block containing present pixels; determining a variation of the depth data; comparing the variation of the depth data with a predetermined value; if the variation is less than the predetermined value, coding the present pixels by using a first partial filter, and if the variation is greater than the predetermined value, coding the present pixels by using a second partial filter; wherein the second partial filter is applied to a wider range than the first partial filter. Accordingly the image quality of improved; the complexity according to the filter application is reduced; and at the same time variable filtering may improve the coding efficiency.
Abstract translation: 根据本发明，一种处理视频信号的方法包括以下步骤：接收对应于包含当前像素的给定块的深度数据; 确定深度数据的变化; 将深度数据的变化与预定值进行比较; 如果变化小于预定值，则通过使用第一部分滤波器对当前像素进行编码，并且如果变化大于预定值，则使用第二部分滤波器对当前像素进行编码; 其中所述第二部分滤波器被应用于比所述第一部分滤波器更宽的范围。 因此图像质量得到改善; 根据滤波器应用的复杂度降低; 并且同时可变滤波可以提高编码效率。
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公开(公告)号：US20150043636A1
公开(公告)日：2015-02-12
申请号：US14383386
申请日：2013-03-07
Applicant: LG ELECTRONICS INC.
Inventor： Jiwook Jung , Sehoon Yea , Moonmo Koo , Jin Heo , Taesup Kim , Jaewon Sung , Eunyong Son
IPC: H04N19/597
CPC classification number: H04N19/597 , G06T3/0093 , H04N19/124 , H04N19/463 , H04N19/51 , H04N19/537 , H04N19/59
Abstract: The present invention encodes a warp map by using a video codec such as a multi-view texture image by a warp converter, and decodes a warp map by using a video codec such as a multi-view texture image by using a warp inverter. The present invention may incur less additional costs because it does not use a dedicated warp map coder. In addition, the present invention may convert a warp map by using a warp map converter and send the converted map to an encoder and invert decoded warp map information by using a warp map inverter so that the warp map is encoded and decoded by using a video codec such as a multi-view texture image. In addition, it is possible to increase compatibility by enabling various kinds of supplementary data to be used. In addition, it is possible to increase technique compatibility by simply applying a warp map scheme to a 3D video coding technique using a depth map.
Abstract translation: 本发明通过使用诸如多维视图纹理图像的视频编解码器通过warp转换器对经线图进行编码，并且通过使用经线逆变器通过使用诸如多视图纹理图像的视频编解码器来解码经线图。 由于本发明不使用专用的经线图编码器，所以本发明可能会增加额外的成本。 此外，本发明可以通过使用经线映射转换器来转换经线图，并将转换的映射发送到编码器，并使用经线映射反相器反转解码的经线图信息，从而通过使用视频对经线图进行编码和解码 编解码器如多视图纹理图像。 此外，可以通过使各种补充数据的使用来提高兼容性。 此外，通过简单地将翘曲映射方案应用于使用深度图的3D视频编码技术，可以提高技术兼容性。
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公开(公告)号：US10341677B2
公开(公告)日：2019-07-02
申请号：US14400214
申请日：2013-05-09
Applicant: LG Electronics Inc.
Inventor： Jaewon Sung , Sehoon Yea , Moonmo Koo , Jin Heo , Taesup Kim , Jiwook Jung , Eunyong Son
IPC: H04N11/02 , H04N19/52 , H04N19/597 , H04N19/109 , H04N19/119 , H04N19/159 , H04N19/176 , H04N19/593 , H04N19/51 , H04N19/463
Abstract: A method for processing video signals by a decoding apparatus includes determining whether the temporal neighboring block of a current texture block is coded using inter-view prediction; and determining whether the spatial neighboring block of the current texture block is coded using inter-view prediction. When the temporal neighboring block and the spatial neighboring block are not coded using the inter-view prediction, deriving an inter-view motion vector of the current texture block as a disparity vector, and performing inter-view prediction for the current texture block using the derived inter-view motion vector of the current texture block. The disparity vector is obtained using a depth value according the current texture block.
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公开(公告)号：US09936219B2
公开(公告)日：2018-04-03
申请号：US14442669
申请日：2013-11-13
Applicant: LG ELECTRONICS INC.
Inventor： Jaewon Sung , Sehoon Yea , Moonmo Koo , Jin Heo , Taesup Kim , Jiwook Jung , Eunyong Son
IPC: H04N19/513 , H04N19/139 , H04N19/52 , H04N19/597 , H04N19/527 , H04N19/176
CPC classification number: H04N19/513 , H04N19/139 , H04N19/176 , H04N19/436 , H04N19/52 , H04N19/527 , H04N19/597
Abstract: According to the present invention, a method for processing video signals can determine an interview motion vector of a current block using an interview motion vector of a temporal neighboring block in consideration of a global motion vector. The present invention can obtain an accurate interview motion vector according to obtaining the temporal neighboring block of the current block in consideration of a motion change according to output sequence information and accordingly, can increase the accuracy of inter-prediction.
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公开(公告)号：US09924169B2
公开(公告)日：2018-03-20
申请号：US14383357
申请日：2013-03-06
Applicant: LG Electronics Inc.
Inventor： Jin Heo , Jiwook Jung , Sehoon Yea , Moonmo Koo , Taesup Kim , Jaewon Sung , Eunyong Son
IPC: H04N7/12 , H04N19/117 , H04N21/81 , H04N19/136 , H04N19/82
CPC classification number: H04N19/117 , H04N19/136 , H04N19/82 , H04N21/816
Abstract: According to the present invention, a method of processing a video signal includes the steps of: receiving the depth data corresponding to a given block containing present pixels; determining a variation of the depth data; comparing the variation of the depth data with a predetermined value; if the variation is less than the predetermined value, coding the present pixels by using a first partial filter, and if the variation is greater than the predetermined value, coding the present pixels by using a second partial filter; wherein the second partial filter is applied to a wider range than the first partial filter. Accordingly the image quality of improved; the complexity according to the filter application is reduced; and at the same time variable filtering may improve the coding efficiency.
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