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公开(公告)号:US20100091884A1
公开(公告)日:2010-04-15
申请号:US12585990
申请日:2009-09-30
申请人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
发明人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
IPC分类号: H04B1/66
CPC分类号: H04N19/573 , H04N19/176 , H04N19/50 , H04N19/597 , H04N19/61 , H04N19/70
摘要: The method includes the steps of receiving the multiview video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture, obtaining initialization information of a reference picture list for the random access slice, the initialization information representing a reference relation for a single direction or a bi-direction between a plurality of views with view number information and view identification information, obtaining type information indicating whether the random access slice is predicted for a single direction or a bi-direction, initializing the reference picture list using the view number information and the view identification information according to the type information, obtaining modification information for the initialized reference picture list from a multi-view video data stream, the modification information representing how to assign an inter-view reference index in the initialized reference picture list, determining an assignment modification value for modifying the inter-view reference index in the initialized reference picture list according to the modification information, modifying the initialized reference picture list for inter-view prediction using the determined assignment modification value, determining a prediction value of a macroblock in the random access picture based on the modified reference picture list, and decoding the macroblock using the prediction value, wherein the initialization information is obtained based on a value indicating decoding order between the plurality of views.
摘要翻译: 该方法包括以下步骤:接收包括随机接入片的随机接入图像的多视图视频数据流,所述随机接入片包括随机接入片,所述随机接入片仅参考相同时间的片段和所述随机接入图像的不同视图,获得初始化信息 用于随机访问片的参考图片列表,初始化信息表示具有观看号码信息的多个视图之间的单个方向或双向的参考关系和视图识别信息,获得指示随机访问片是否被预测的类型信息 对于单方向或双向,使用根据类型信息的视图编号信息和视图识别信息初始化参考图片列表,从多视点视频数据流获取初始化的参考图片列表的修改信息, 修改信息代表如何t o在初始化的参考图片列表中分配视角间参考索引,根据修改信息确定用于修改初始化的参考图片列表中的视频间参考索引的分配修改值,修改初始化参考图片列表以进行视图间 使用所确定的分配修改值进行预测,基于修改后的参照图像列表确定随机接入图像中的宏块的预测值,并使用该预测值对该宏块进行解码,其中,基于表示解码顺序的值,求出初始化信息 在多个视图之间。
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公开(公告)号:US20100316362A1
公开(公告)日:2010-12-16
申请号:US12805780
申请日:2010-08-19
申请人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
发明人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
IPC分类号: H04N5/917
CPC分类号: H04N19/573 , H04N19/176 , H04N19/50 , H04N19/597 , H04N19/61 , H04N19/70
摘要: 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. 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.
摘要翻译: 该方法包括接收包括随机接入片的随机接入图像的多视点视频流。 随机访问片仅引用对应于同一时间的切片和随机访问图片的不同视图。 获得指示是从一个或两个参考图像预测随机访问片段的类型信息,并且使用根据类型信息的所获得的初始化信息中包括的查看号码信息和查看标识信息来初始化参考图片列表。 基于指示多个视图之间的解码顺序的值来获得初始化信息。 基于修改信息来修改初始化的参考图像列表,该修改信息表示如何在初始化参考图像列表中分配视频间参考索引。 基于修改后的参照图像列表确定随机存取图像中的宏块的预测值,并使用预测值对宏块进行解码。
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公开(公告)号:US20100260265A1
公开(公告)日:2010-10-14
申请号:US12225767
申请日:2007-03-30
申请人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
发明人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
IPC分类号: H04N11/02
CPC分类号: H04N19/573 , H04N19/176 , H04N19/50 , H04N19/597 , H04N19/61 , H04N19/70
摘要: 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.
摘要翻译: 本发明提供了对视频信号进行解码的方法。 该方法包括以下步骤:检查视频信号的编码方案,根据编码方案获得视频信号的配置信息,使用配置信息识别视图总数,基于总数识别视图间参考信息 并且基于视频间参考信息解码视频信号,其中配置信息至少包括用于识别视频信号的视图的视图信息。
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公开(公告)号:US20100316361A1
公开(公告)日:2010-12-16
申请号:US12805751
申请日:2010-08-18
申请人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
发明人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
CPC分类号: H04N19/573 , H04N19/176 , H04N19/50 , H04N19/597 , H04N19/61 , H04N19/70
摘要: 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. 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.
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公开(公告)号:US20100091885A1
公开(公告)日:2010-04-15
申请号:US12585998
申请日:2009-09-30
申请人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
发明人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
IPC分类号: H04N11/02
CPC分类号: H04N19/573 , H04N19/176 , H04N19/50 , H04N19/597 , H04N19/61 , H04N19/70
摘要: The method includes the steps of receiving the multiview video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture, obtaining identification information representing the multi-view video data stream including initialization information of a reference picture list for the 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 with view number information and view identification information, initializing the reference picture list using the view number information and the view identification information, obtaining modification information for the initialized reference picture list from a multi-view video data stream, the modification information representing how to assign an inter-view reference index in the initialized reference picture list, determining an assignment modification value for modifying the inter-view reference index in the initialized reference picture list according to the modification information, modifying the initialized reference picture list for inter-view prediction using the determined assignment modification value, determining a prediction value of a macroblock in the random access picture based on the modified reference picture list, and decoding the macroblock using the prediction value, wherein the initialization information is obtained based on a value indicating decoding order between the plurality of views.
摘要翻译: 该方法包括以下步骤:接收包括随机接入片的随机接入图像的多视图视频数据流,所述随机接入片包括仅对应于同一时间的随机接入片,而不考虑随机接入图像的不同视图,获得表示 包括随机访问片的参考图片列表的初始化信息的多视图视频数据流,基于所述识别信息获取随机访问片的参考图片列表的初始化信息,所述初始化信息表示多个 具有观看号码信息和视图识别信息的视图,使用观看号码信息和视图识别信息初始化参考图片列表,从多视点视频数据流中获取初始化的参考图片列表的修改信息,修改信息r 提出如何在初始化参考图片列表中分配视角间参考索引,根据修改信息确定修改初始化参考图片列表中的视频间参考索引的分配修改值,修改初始化的参考图片列表 使用所确定的分配修改值进行视野预测,基于修改后的参照图像列表确定随机接入图像中的宏块的预测值,并使用预测值对该宏块进行解码,其中,基于表示 在多个视图之间解码顺序。
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公开(公告)号:US20100316360A1
公开(公告)日:2010-12-16
申请号:US12805745
申请日:2010-08-18
申请人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
发明人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
IPC分类号: H04N5/917
CPC分类号: H04N19/573 , H04N19/176 , H04N19/50 , H04N19/597 , H04N19/61 , H04N19/70
摘要: 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. 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.
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公开(公告)号:US20100316135A1
公开(公告)日:2010-12-16
申请号:US12805784
申请日:2010-08-19
申请人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
发明人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
IPC分类号: H04N11/04
CPC分类号: H04N19/573 , H04N19/176 , H04N19/50 , H04N19/597 , H04N19/61 , H04N19/70
摘要: 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. 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.
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公开(公告)号:US20100091883A1
公开(公告)日:2010-04-15
申请号:US12585989
申请日:2009-09-30
申请人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
发明人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo , Yong Joon Jeon , Ji Ho Park
IPC分类号: H04B1/66
CPC分类号: H04N19/573 , H04N19/176 , H04N19/50 , H04N19/597 , H04N19/61 , H04N19/70
摘要: The method includes the steps of receiving the multiview video data stream including a random access picture including a random access slice, the random access slice referencing only slice corresponding to a same time and a different view of the random access picture, obtaining identification information representing the multi-view video data stream including initialization information of a reference picture list for the random access slice, obtaining initialization information of 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 with view number information and view identification information, initializing the reference picture list using the view number information and the view identification information, obtaining modification information for the initialized reference picture list from a multi-view video data stream, the modification information representing how to assign an inter-view reference index in the initialized reference picture list, determining an assignment modification value for modifying the inter-view reference index in the initialized reference picture list according to the modification information, modifying the initialized reference picture list for inter-view prediction using the determined assignment modification value, determining a prediction value of a macroblock in the random access picture based on the modified reference picture list, and decoding the macroblock using the prediction value, wherein the initialization information is obtained based on a value indicating decoding order between the plurality of views.
摘要翻译: 该方法包括以下步骤:接收包括随机接入片的随机接入图像的多视图视频数据流,所述随机接入片包括仅对应于同一时间的随机接入片,而不考虑随机接入图像的不同视图,获得表示 包括随机访问片的参考图片列表的初始化信息的多视点视频数据流,基于识别信息获取随机访问片的参考图片列表的初始化信息,初始化信息表示多个视图之间的参考关系 使用视点号信息和视图识别信息,使用视图号码信息和视图识别信息初始化参考图片列表,从多视点视频数据流中获取初始化的参考图片列表的修改信息,修改信息代码 重新发送如何在初始化的参考图片列表中分配视角间参考索引,根据修改信息确定修改初始化的参考图片列表中的视角间参考索引的分配修改值,修改初始化的参考图片列表, 使用所确定的分配修改值进行视野预测,基于修改后的参照图像列表确定随机接入图像中的宏块的预测值,并使用预测值对该宏块进行解码,其中,基于表示 在多个视图之间解码顺序。
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公开(公告)号:US07782944B2
公开(公告)日:2010-08-24
申请号:US12604857
申请日:2009-10-23
申请人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yeon Kwan Koo, legal representative , Yong Joon Jeon
发明人: Byeong Moon Jeon , Seung Wook Park , Han Suh Koo , Yong Joon Jeon
CPC分类号: H04N19/573 , H04N19/176 , H04N19/50 , H04N19/597 , H04N19/61 , H04N19/70
摘要: Methods include receiving a multi-view video stream including a random access picture including a random access slice referencing only a slice corresponding to a same time and a different view of the random access picture; obtaining identification information representing the multi-view video stream including initialization information of a reference picture list for the random access slice; obtaining the initialization information based on the identification information, the initialization information representing view relationships between a plurality of views and including view number information and view identification information for the plurality of views; initializing the reference picture list using the view number information and the view identification information; determining a prediction value of a macroblock in the random access picture based on the initialized reference picture list; and decoding the macroblock using the prediction value, the initialization information being obtained based on a value indicating decoding order between the plurality of views.
摘要翻译: 方法包括接收包括随机接入图像的多视点视频流,所述随机接入图像包括仅引用对应于同一时间的切片的随机访问切片和所述随机接入图像的不同视图; 获取代表所述多视点视频流的识别信息,所述识别信息包括用于所述随机访问片的参考图片列表的初始化信息; 基于所述识别信息获取所述初始化信息,所述初始化信息表示多个视图之间的视图关系,并且包括所述多个视图的视图编号信息和视图识别信息; 使用视图编号信息和视图识别信息来初始化参考图片列表; 基于所述初始化的参考图像列表确定所述随机接入图像中的宏块的预测值; 以及使用所述预测值对所述宏块进行解码,所述初始化信息是基于指示所述多个视图之间的解码顺序的值而获得的。
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公开(公告)号:US20100158113A1
公开(公告)日:2010-06-24
申请号:US12659012
申请日:2010-02-23
IPC分类号: H04N7/32
CPC分类号: H04N19/58 , H04N19/105 , H04N19/174 , H04N19/44 , H04N19/573 , H04N19/597 , H04N19/70
摘要: 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.
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