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81. 发明申请

WO2012122176A1 DECODED PICTURE BUFFER MANAGEMENT 审中-公开
标题翻译：解码图片缓存管理
公开(公告)号：WO2012122176A1
公开(公告)日：2012-09-13
申请号：PCT/US2012/027896
申请日：2012-03-06
申请人： QUALCOMM INCORPORATED , CHEN, Ying , KARCZEWICZ, Marta
发明人： CHEN, Ying , KARCZEWICZ, Marta
IPC分类号： H04N7/26 , H04N7/36
CPC分类号： H04N19/573 , H04N19/105 , H04N19/172 , H04N19/31 , H04N19/423 , H04N19/43 , H04N19/433
摘要： The example techniques described in this disclosure are generally related to decoded picture buffer management. One or more pictures stored in the decoded picture buffer may be usable for prediction, and others may not. Pictures that are usable for prediction may be referred to as reference pictures. The example techniques described herein may determine whether a reference picture, that is currently indicated to be usable for inter-prediction, should be indicated to be unusable for inter-prediction.
摘要翻译：本公开中描述的示例技术通常涉及解码图像缓冲器管理。存储在解码图像缓冲器中的一个或多个图像可以用于预测，而其他图像可能不可用。可用于预测的图片可以被称为参考图片。本文描述的示例技术可以确定当前指示为可用于帧间预测的参考图像是否应被指示为不可用于帧间预测。

82. 发明申请

WO2010144852A1 MULTIVIEW VIDEO CODING OVER MPEG-2 SYSTEMS 审中-公开
标题翻译： MPEG-2系统多视频编码
公开(公告)号：WO2010144852A1
公开(公告)日：2010-12-16
申请号：PCT/US2010/038389
申请日：2010-06-11
申请人： QUALCOMM INCORPORATED , CHEN, Ying , KARCZEWICZ, Marta
发明人： CHEN, Ying , KARCZEWICZ, Marta
IPC分类号： H04N7/24 , H04N7/26 , H04N7/50
CPC分类号： H04N21/234327 , H04N19/31 , H04N19/33 , H04N19/46 , H04N19/597 , H04N19/61 , H04N19/70 , H04N21/2362 , H04N21/4345 , H04N21/8451
摘要： A multiplexer may produce an MPEG-2 (Motion Picture Experts Group) System standard bitstream comprising views with nonconsecutive view order indexes. In one example, an apparatus comprises a video encoder that encodes a plurality of views of a scene, a multiplexer that constructs a data structure for signaling that a corresponding MPEG-2 (Motion Picture Experts Group) System standard bitstream comprises a first view of the plurality of views of the scene associated with a first view order index and a second view of the plurality of views of the scene associated with a second view order index, wherein the first view order index and the second view order index are non-consecutive, and an output interface that outputs the data structure.
摘要翻译：复用器可以产生包含具有非连续视图顺序索引的视图的MPEG-2（运动图像专家组）系统标准比特流。在一个示例中，一种装置包括对场景的多个视图进行编码的视频编码器，构建数据结构的多路复用器，用于发信号通知对应的MPEG-2（运动图像专家组）系统标准比特流包括与第一视图顺序索引相关联的场景的多个视图和与第二视图订单索引相关联的场景的多个视图的第二视图，其中第一视图订单索引和第二视图订单索引是不连续的，以及输出数据结构的输出接口。

83. 发明申请

WO2012141890A1 DEVICES AND METHODS FOR WARPING AND HOLE FILLING DURING VIEW SYNTHESIS 审中-公开
标题翻译：在视图合成期间的加热和孔填充的装置和方法
公开(公告)号：WO2012141890A1
公开(公告)日：2012-10-18
申请号：PCT/US2012/030899
申请日：2012-03-28
申请人： QUALCOMM INCORPORATED , VEERA, Karthic , CHEN, Ying , DU, Junchen , KARCZEWICZ, Marta
发明人： VEERA, Karthic , CHEN, Ying , DU, Junchen , KARCZEWICZ, Marta
IPC分类号： G06T5/00
CPC分类号： G06T5/005 , G06T2207/10021
摘要： Implementations include methods and systems for a converting reference images or video to 3D images or video. A two-step conversion is described which accomplishes warping and hole filling on a pixel-by-pixel basis. In one implementation, of a plurality of pixel values of a reference image at a plurality of first collinear pixels locations are successively mapped to a respective plurality of second pixel locations of a destination image. Between two of the mappings, a location of a hole between two of the second pixel locations may be identified and filled.
摘要翻译：实现包括将参考图像或视频转换为3D图像或视频的方法和系统。描述了在逐个像素的基础上完成翘曲和孔填充的两步转换。在一个实现中，在多个第一共线像素位置处的参考图像的多个像素值中的像素值被连续映射到目的地图像的相应多个第二像素位置。在两个映射之间，可以识别并填充两个第二像素位置之间的孔的位置。

84. 发明申请

WO2012012575A1 ARRANGING SUB-TRACK FRAGMENTS FOR STREAMING VIDEO DATA 审中-公开
标题翻译：安排用于流动视频数据的子轨道片段
公开(公告)号：WO2012012575A1
公开(公告)日：2012-01-26
申请号：PCT/US2011/044745
申请日：2011-07-20
申请人： QUALCOMM INCORPORATED , CHEN, Ying , KARCZEWICZ, Marta
发明人： CHEN, Ying , KARCZEWICZ, Marta
IPC分类号： H04N21/2343 , H04N21/236 , H04N21/845 , H04L29/08
CPC分类号： H04N21/234327 , H04L65/4084 , H04L65/602 , H04L65/604 , H04L65/607 , H04L67/04 , H04N21/23608 , H04N21/4424 , H04N21/462 , H04N21/8456
摘要： A video file may include movie fragments divided into sub-track fragments that store all pictures of common hierarchical levels for the respective hierarchical levels. In one example, an apparatus includes an interface configured to output data according to a streaming protocol, and a control unit configured to assemble encoded video data into a plurality of sub-track fragments, each of the sub-track fragments comprising a plurality of hierarchically related video pictures of the encoded video data, wherein the plurality of hierarchically related video pictures each correspond to a common hierarchical layer receiving a request in accordance with the streaming protocol, wherein the request specifies at least one of the plurality of sub-track fragments, and, in response to the request, cause the interface to output the plurality of hierarchically related video pictures of the at least one of the plurality of sub-track fragments.
摘要翻译：视频文件可以包括被划分成子轨道片段的电影片段，其存储针对各个层级的公共分层级别的所有图片。在一个示例中，设备包括被配置为根据流传输协议输出数据的接口，以及被配置为将编码的视频数据组合成多个子轨道片段的控制单元，每个子轨道片段包括多个分层编码视频数据的相关视频图像，其中所述多个分层相关视频图像各自对应于根据流传输协议接收请求的公共分层，其中所述请求指定所述多个子轨道片段中的至少一个，并且响应于该请求，使得接口输出多个子轨道片段中的至少一个的多个分级相关视频图像。

85. 发明申请

WO2012009454A1 VIDEO SWITCHING FOR STREAMING VIDEO DATA 审中-公开
标题翻译：用于流动视频数据的视频切换
公开(公告)号：WO2012009454A1
公开(公告)日：2012-01-19
申请号：PCT/US2011/043885
申请日：2011-07-13
申请人： QUALCOMM INCORPORATED , CHEN, Ying , KARCZEWICZ, Marta
发明人： CHEN, Ying , KARCZEWICZ, Marta
IPC分类号： H04N7/26 , H04N7/46 , H04N7/50 , H04N13/00 , H04N21/2343 , H04N21/44
CPC分类号： H04N21/23439
摘要： In one example, an apparatus includes a processor configured to provide information to a client device for accessing data for a first representation of a video sequence and a second representation of the video sequence, and to provide information to the client device indicating that the client device can, during transmission of the data for the first representation, switch to the second representation without experiencing a presentation gap when displaying the video sequence and without simultaneously executing more than one decoder to decode the data for the first representation and the second representation during the switch, in response to a first request from the client device to retrieve data from the first representation. In this manner, the client device may use the information to perform seamless switching between the representations.
摘要翻译：在一个示例中，设备包括处理器，其被配置为向客户端设备提供信息以访问用于视频序列的第一表示和视频序列的第二表示的数据，并且向客户端设备提供指示客户端设备在传输第一表示的数据期间，当在显示视频序列时，不会同时执行多于一个的解码器来解码用于第一表示的数据和第二表示的切换期间切换到第二表示而不会出现呈现间隙响应于来自客户端设备的从第一表示中检索数据的第一请求。以这种方式，客户端设备可以使用该信息来执行表示之间的无缝切换。

86. 发明申请

WO2014146219A1 DEPTH MODELING MODES FOR DEPTH MAP INTRA CODING 审中-公开
标题翻译：深度地图编码的深度建模模式
公开(公告)号：WO2014146219A1
公开(公告)日：2014-09-25
申请号：PCT/CN2013/000339
申请日：2013-03-22
申请人： QUALCOMM INCORPORATED , ZHAO, Xin , ZHANG, Li , CHEN, Ying , KARCZEWICZ, Marta
发明人： ZHAO, Xin , ZHANG, Li , CHEN, Ying , KARCZEWICZ, Marta
IPC分类号： H04N7/26
CPC分类号： H04N19/176 , H04N19/1887 , H04N19/44 , H04N19/597
摘要： In an example, a process for coding video data includes coding, with a variable length code, a syntax element indicating depth modeling mode (DMM) information for coding a depth block of video data. The process also includes coding the depth block based on the DMM information.
摘要翻译：在一个示例中，用于编码视频数据的过程包括用可变长度代码编码指示用于对视频数据的深度块进行编码的深度建模模式（DMM）信息的语法元素。该过程还包括基于DMM信息对深度块进行编码。

87. 发明申请

WO2013016610A1 MULTIVIEW VIDEO CODING 审中-公开
标题翻译：多视频编码
公开(公告)号：WO2013016610A1
公开(公告)日：2013-01-31
申请号：PCT/US2012/048475
申请日：2012-07-27
申请人： QUALCOMM INCORPORATED , CHEN, Ying , KARCZEWICZ, Marta
发明人： CHEN, Ying , KARCZEWICZ, Marta
IPC分类号： H04N7/26 , H04N7/50
CPC分类号： H04N19/136 , H04N19/44 , H04N19/597 , H04N19/61 , H04N19/70
摘要： Aspects of this disclosure relate to a method of coding video data. In an example, the method includes obtaining, from an encoded bitstream, one or more network abstraction layer (NAL) units for each view component of a plurality of view components of encoded video data, where each view component of the plurality of view components corresponds to a common temporal location, and where the one or more NAL units encapsulate at least a portion of the encoded video data for the respective view components and include information indicative of a decoding order of the respective view components. The method also includes obtaining information, separate from the NAL units, indicating relationships between view identifiers for the views and the decoding order of the view components. The method also includes decoding the encoded video data of the plurality of view components in the decoding order based on the received information.
摘要翻译：本公开的方面涉及对视频数据进行编码的方法。在一个示例中，该方法包括从编码比特流获得用于编码视频数据的多个视图分量的每个视图分量的一个或多个网络抽象层（NAL）单元，其中多个视图分量的每个视图分量对应于并且其中一个或多个NAL单元封装用于各个视图组件的编码视频数据的至少一部分，并且包括指示各个视图组件的解码顺序的信息。该方法还包括获得与NAL单元分离的信息，指示视图的视图标识符与视图组件的解码顺序之间的关系。该方法还包括基于所接收的信息以解码顺序解码多个视图分量的编码视频数据。

88. 发明申请

WO2013016231A1 MVC BASED 3DVC CODEC SUPPORTING INSIDE VIEW MOTION PREDICTION (IVMP) MODE 审中-公开
标题翻译：基于MVC的3DVC编解码器支持内部视图运动预测（IVMP）模式
公开(公告)号：WO2013016231A1
公开(公告)日：2013-01-31
申请号：PCT/US2012/047701
申请日：2012-07-20
申请人： QUALCOMM INCORPORATED , CHEN, Ying , ZHANG, Li , KARCZEWICZ, Marta
发明人： CHEN, Ying , ZHANG, Li , KARCZEWICZ, Marta
IPC分类号： H04N7/26 , H04N7/50
CPC分类号： H04N19/176 , H04L69/22 , H04N13/161 , H04N19/172 , H04N19/174 , H04N19/44 , H04N19/46 , H04N19/51 , H04N19/597 , H04N19/61 , H04N19/70
摘要： This disclosure describes features and techniques applicable to threedimensional (3D) video coding. In one example, a technique may include coding a texture view video block, and coding a depth view video block, wherein the depth view video block is associated with the texture view video block. Coding the depth view video block may include coding a syntax element to indicate whether or not motion information associated with the texture view video block is adopted as motion information associated with the depth view video block.
摘要翻译：本公开描述适用于三维（3D）视频编码的特征和技术。在一个示例中，技术可以包括对纹理视图视频块进行编码，以及对深度视图视频块进行编码，其中深度视图视频块与纹理视图视频块相关联。编码深度视图视频块可以包括编码语法元素以指示与纹理视图视频块相关联的运动信息是否被采用为与深度视图视频块相关联的运动信息。

89. 发明申请

WO2013016004A1 CODING MOTION DEPTH MAPS WITH DEPTH RANGE VARIATION 审中-公开
标题翻译：编码具有深度范围变化的运动深度
公开(公告)号：WO2013016004A1
公开(公告)日：2013-01-31
申请号：PCT/US2012/046440
申请日：2012-07-12
申请人： QUALCOMM Incorporated , CHEN, Ying , KARCZEWICZ, Marta
发明人： CHEN, Ying , KARCZEWICZ, Marta
IPC分类号： H04N7/26 , H04N7/30 , H04N7/32 , H04N7/36 , H04N7/50
CPC分类号： H04N19/86 , H04N19/10 , H04N19/107 , H04N19/11 , H04N19/46 , H04N19/50 , H04N19/51 , H04N19/523 , H04N19/597 , H04N19/60 , H04N19/61 , H04N19/70 , H04N19/82 , H04N19/85
摘要： This disclosure describes techniques for coding 3D video block units. In one example, a video encoder is configured to determine a first real-world depth range for a first depth view component comprising a reference view component, determine a second real-world depth range for a second depth view component comprising a current view component, wherein the current view component is predicted relative to the reference view component, determine a predictive block for a portion of the current view component from the reference view component, adjust values of the predictive block based on a difference between the first real-world depth range and the second real-world depth range, and predict the portion of the current view based on the adjusted values of the predictive block.
摘要翻译：本公开描述了用于编码3D视频块单元的技术。在一个示例中，视频编码器被配置为确定包括参考视图组件的第一深度视图组件的第一真实世界深度范围，为包括当前视图组件的第二深度视图组件确定第二现实深度范围，其中所述当前视图分量相对于所述参考视图分量被预测，从所述参考视图分量确定所述当前视图分量的一部分的预测块，基于所述第一真实世界深度范围之间的差来调整所述预测块的值和第二现实深度范围，并且基于预测块的调整值来预测当前视图的部分。

90. 发明申请

WO2013012864A1 SIGNALING PICTURE SIZE IN VIDEO CODING 审中-公开
标题翻译：在视频编码中指示图片大小
公开(公告)号：WO2013012864A1
公开(公告)日：2013-01-24
申请号：PCT/US2012/047066
申请日：2012-07-17
申请人： QUALCOMM INCORPORATED , CHEN, Ying , KARCZEWICZ, Marta , WANG, Ye-Kui
发明人： CHEN, Ying , KARCZEWICZ, Marta , WANG, Ye-Kui
IPC分类号： H04N7/26 , H04N7/36 , H04N7/50
CPC分类号： H04N19/157 , H04N19/122 , H04N19/172 , H04N19/177 , H04N19/46 , H04N19/96
摘要： A video encoder is configured to determine a picture size for one or more pictures included in a video sequence. The picture size associated with the video sequence may be a multiple of an aligned coding unit size for the video sequence. In one example, the aligned coding unit size for the video sequence may comprise a minimum coding unit size where the minimum coding unit size is selected from a plurality of smallest coding unit sizes corresponding to different pictures in the video sequence. A video decoder is configured to obtain syntax elements to determine the picture size and the aligned coding unit size for the video sequence. The video decoder decodes the pictures included in the video sequence with the picture size, and stores the decoded pictures in a decoded picture buffer.
摘要翻译：视频编码器被配置为确定视频序列中包括的一个或多个图像的图像尺寸。与视频序列相关联的图像大小可以是视频序列的对齐编码单元大小的倍数。在一个示例中，用于视频序列的对齐编码单元大小可以包括最小编码单元大小，其中从与视频序列中的不同图片对应的多个最小编码单元尺寸中选择最小编码单元大小。视频解码器被配置为获得用于确定视频序列的图像大小和对齐的编码单元大小的语法元素。视频解码器以图像大小对包括在视频序列中的图像进行解码，并将解码的图像存储在解码图像缓冲器中。

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