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1. 发明授权

US10171841B2 Method and device for encoding/decoding video bitstream 有权
公开(公告)号：US10171841B2
公开(公告)日：2019-01-01
申请号：US14429462
申请日：2013-04-24
申请人： ZTE CORPORATION , Lu Yu , Peng Lv , Yin Zhao , Yingjie Hong , Ming Li
发明人： Lu Yu , Peng Lv , Yin Zhao , Yingjie Hong , Ming Li
IPC分类号： H04N19/70 , H04N13/00 , H04N19/463 , H04N19/18 , H04N19/174
摘要： Methods and devices for encoding/decoding a video bitstream are provided. The decoding method includes: a slice bitstream is received, wherein the slice bitstream carries parameter set indication information for indicating a camera parameter set; the camera parameters are acquired from the camera parameter set indicated by the parameter set indication information; and the slice bitstream is decoded according to the acquired camera parameters. By the present invention, the technical problem of lower encoding/decoding efficiency caused by the fact that encoding/decoding can only be normally implemented by carrying the camera parameters in the slice bitstream in the conventional art is solved, and the technical effect of improving the encoding/decoding efficiency is achieved.

2. 发明授权

US10154282B2 Method and device for generating predicted pictures 有权
公开(公告)号：US10154282B2
公开(公告)日：2018-12-11
申请号：US14441445
申请日：2013-09-06
申请人： ZHEJIANG UNIVERSITY , ZTE Corporation
发明人： Lu Yu , Yichen Zhang , Yin Zhao , Yingjie Hong , Ming Li
IPC分类号： H04N19/583 , H04N19/597 , H04N19/105 , H04N19/167 , H04N19/176 , H04N19/52 , H04N19/157
摘要： Disclosed are a method and device for generating a predicted picture, the method comprising: determining a reference rectangular block of pixels according to parameter information which includes a location of a target rectangular block of pixels and/or depth information of a reference view; mapping the reference rectangular block of pixels to a target view according to the depth information of the reference view to obtain a projection rectangular block of pixels; and acquiring a predicted picture block from the projection rectangular block of pixels. The technical problem of relatively large dependence among the data brought by simultaneously employing the depth picture of the target view and the depth picture of the reference view in the process of generating the predicted picture in the prior art is solved, and the technical effects of reducing the dependence on the data and improving the encoding and decoding efficiency is achieved.

3. 发明申请

US20150117547A1 METHOD AND DEVICE FOR DECODING AND ENCODING SUPPLEMENTAL AUXILIARY INFORMATION OF THREE-DIMENSIONAL VIDEO SEQUENCE 审中-公开
标题翻译：用于解码和编码三维视频序列辅助辅助信息的方法和装置
公开(公告)号：US20150117547A1
公开(公告)日：2015-04-30
申请号：US14397158
申请日：2013-04-24
申请人： ZTE CORPORATION , Zhejiang University
发明人： Yin Zhao , Lu Yu , Yingjie Hong , Ming Li
IPC分类号： H04N13/00
CPC分类号： H04N13/161 , H04N13/111 , H04N13/172 , H04N13/178 , H04N21/2353 , H04N21/2362 , H04N21/4345 , H04N21/816
摘要： Provided are a method and device for decoding and encoding supplemental auxiliary information of a three-dimensional video sequence. The method includes: obtaining supplemental auxiliary information for constructing a stereo-pair from a three-dimensional video sequence bitstream, the supplemental auxiliary information being used for indicating that the stereo-pair is constructed from a reconstructed three-dimensional video sequence, and the reconstructed three-dimensional video sequence being obtained by decoding the three-dimensional video sequence bitstream. The present invention solves the technical problem in the prior art that degraded displaying quality of a constructed stereo-pair appears because of the lack of supplemental auxiliary information in a three-dimensional video sequence bitstream, and achieves the technical effect of improving the display quality of a constructed stereoscopic video.
摘要翻译：提供了一种用于对三维视频序列的补充辅助信息进行解码和编码的方法和装置。该方法包括：从三维视频序列比特流中获取用于构建立体对的辅助辅助信息，所述补充辅助信息用于指示立体声是由重建的三维视频序列构成的，通过解码三维视频序列位流获得三维视频序列。本发明解决了现有技术中由于在三维视频序列比特流中缺少补充辅助信息而导致的立体对的劣化显示质量出现的技术问题，并且达到提高显示质量的技术效果构建的立体视频。

4. 发明授权

US10033982B2 Method and device for decoding and encoding supplemental auxiliary information of three-dimensional video sequence 有权
公开(公告)号：US10033982B2
公开(公告)日：2018-07-24
申请号：US14397158
申请日：2013-04-24
申请人： ZTE CORPORATION , Zhejiang University
发明人： Yin Zhao , Lu Yu , Yingjie Hong , Ming Li
IPC分类号： H04N13/00 , G06K9/00 , H04N21/23 , H04N21/2362 , H04N21/434 , H04N21/81 , H04N21/235
CPC分类号： H04N13/161 , H04N13/111 , H04N13/172 , H04N13/178 , H04N21/2353 , H04N21/2362 , H04N21/4345 , H04N21/816
摘要： Provided are a method and device for decoding and encoding supplemental auxiliary information of a three-dimensional video sequence. The method includes: obtaining supplemental auxiliary information for constructing a stereo-pair from a three-dimensional video sequence bitstream, the supplemental auxiliary information being used for indicating that the stereo-pair is constructed from a reconstructed three-dimensional video sequence, and the reconstructed three-dimensional video sequence being obtained by decoding the three-dimensional video sequence bitstream. The present invention solves the technical problem in the prior art that degraded displaying quality of a constructed stereo-pair appears because of the lack of supplemental auxiliary information in a three-dimensional video sequence bitstream, and achieves the technical effect of improving the display quality of a constructed stereoscopic video.

5. 发明申请

US20150249841A1 Method and device for encoding/decoding video bitstream 审中-公开
标题翻译：视频比特流的编码/解码方法和装置
公开(公告)号：US20150249841A1
公开(公告)日：2015-09-03
申请号：US14429462
申请日：2013-04-24
申请人： ZTE Corporation
发明人： Lu Yu , Peng Lv , Yin Zhao , Yingjie Hong , Ming Li
IPC分类号： H04N19/70 , H04N19/18
CPC分类号： H04N19/70 , H04N13/161 , H04N19/174 , H04N19/18 , H04N19/463
摘要： Methods and devices for encoding/decoding a video bitstream are provided. The decoding method includes: a slice bitstream is received, wherein the slice bitstream carries parameter set indication information for indicating a camera parameter set; the camera parameters are acquired from the camera parameter set indicated by the parameter set indication information; and the slice bitstream is decoded according to the acquired camera parameters. By the present invention, the technical problem of lower encoding/decoding efficiency caused by the fact that encoding/decoding can only be normally implemented by carrying the camera parameters in the slice bitstream in the conventional art is solved, and the technical effect of improving the encoding/decoding efficiency is achieved.
摘要翻译：提供了用于对视频比特流进行编码/解码的方法和装置。解码方法包括：接收片段比特流，其中片段比特流携带用于指示相机参数集的参数集指示信息; 从由参数集指示信息指示的相机参数集中获取相机参数; 并且根据所获取的相机参数对片比特流进行解码。通过本发明，解决了传统技术中通过在切片比特流中携带相机参数只能正常实现编码/解码的事实导致的较低编码/解码效率的技术问题，并且改进了实现编码/解码效率。

6. 发明申请

US20150245064A1 Coding Method And Device Applied To HEVC-based 3DVC 审中-公开
标题翻译：编码方法和装置应用于基于HEVC的3DVC
公开(公告)号：US20150245064A1
公开(公告)日：2015-08-27
申请号：US14432050
申请日：2013-07-12
申请人： ZTE CORPORATION
发明人： Hongwei Li , Ming Li , Yingjie Hong , Guoqiang Shang
IPC分类号： H04N19/597 , H04N19/182 , H04N19/176 , H04N19/593 , H04N19/85
CPC分类号： H04N19/597 , H04N19/11 , H04N19/14 , H04N19/157 , H04N19/176 , H04N19/182 , H04N19/593 , H04N19/85
摘要： A coding method applied to HEVC-based 3DVC is provided in the example of the present document, which includes: in the HEVC-based 3DVC, before a parent prediction unit (PU) corresponding to a coding unit (CU) of a depth image is predicted, judging whether the parent PU meets a preset condition, if the parent PU meets the preset condition, evaluating only traditional intra modes of high efficiency video coding (HEVC) when the parent PU is coded, and if the parent PU does not meet the preset condition, evaluating the traditional intra modes of the HEVC and depth modeling modes (DMM) predictions when the parent PU is coded. A coding device applied to HEVC-based 3DVC is also provided in the example of the present document. In the example of the present document, by reducing the evaluated prediction modes, a coding speed is increased.
摘要翻译：在本文的例子中提供了应用于基于HEVC的3DVC的编码方法，该方法包括：在基于HEVC的3DVC中，在对应于深度图像的编码单元（CU）的父预测单元（PU）预测，如果母PU满足预设条件，如果母PU满足预设条件，则当母PU编码时仅评估传统的高效率视频编码（HEVC）模式，并且如果母PU不符合预设条件，评估母版PU编码时HEVC的传统模式和深度建模模式（DMM）预测。在本文档的示例中还提供了应用于基于HEVC的3DVC的编码设备。在本文的示例中，通过减少评估的预测模式，增加了编码速度。

7. 发明授权

US11929884B2 Network data collection method and device 有权
公开(公告)号：US11929884B2
公开(公告)日：2024-03-12
申请号：US17764328
申请日：2020-07-20
申请人： ZTE CORPORATION
发明人： Yingjie Hong
IPC分类号： G06F15/173 , H04L41/02 , H04L41/0893 , H04L41/14 , H04L43/06
CPC分类号： H04L41/14 , H04L41/024 , H04L41/0893 , H04L43/06
摘要： Provided are a network data collection method, device and system. The network data collection method includes the following. A source Network Data Analytics Function (NWDAF) sends a network function data collection request to a target NWDAF, where the network function data collection request includes a data collection assistance parameter of at least one network function from which data collection is requested. The source NWDAF receives a network function data collection response sent by the target NWDAF, where the network function data collection response includes network data fed back by the at least one network function.

8. 发明申请

US20160345283A1 METHOD AND APPARATUS FOR ADJACENT NODE REGISTRATION, AND METHOD AND SYSTEM FOR CROSS-NODE REGISTRATION 审中-公开
标题翻译：相邻节点注册的方法和装置，以及跨节点注册的方法和系统
公开(公告)号：US20160345283A1
公开(公告)日：2016-11-24
申请号：US15114526
申请日：2014-07-29
申请人： ZTE Corporation
发明人： Yingjie Hong , Qiuting Li , Mingdong Li , Zheng Huang
IPC分类号： H04W60/00 , H04W4/00
CPC分类号： H04W60/00 , H04W4/70
摘要： Disclosed are a method and apparatus for adjacent node registration, and a method and system for cross-node registration. The method includes that: a requester Application Entity (AE) or Common Service Entity (CSE) sends a request message to an adjacent CSE thereof to request simplified registration, wherein a resource type parameter of the request message is set as a simplified registration resource type and resource content of the request message is set as a simplified registration resource to be created, or the resource type parameter of the request message is set as an AE or CSE registration resource type, the resource content of the request message is set as an AE or CSE registration resource to be created, and a registration object attribute or sub-resource of the AE or CSE registration resource is set as an AE or CSE simplified registration identifier; and the CSE which received the request message identifies that the request message is a simplified registration request, and creates resource in the simplified registration resource type of the requester AE or CSE according to the resource content of the request message.
摘要翻译：公开了一种用于相邻节点注册的方法和装置，以及用于跨节点注册的方法和系统。该方法包括：请求者应用实体（AE）或公共业务实体（CSE）向其相邻的CSE发送请求消息以请求简化注册，其中请求消息的资源类型参数被设置为简化的注册资源类型将请求消息的资源内容设置为要创建的简化注册资源，或将请求消息的资源类型参数设置为AE或CSE注册资源类型，将请求消息的资源内容设置为AE 或CSE注册资源，并将AE或CSE注册资源的注册对象属性或子资源设置为AE或CSE简化注册标识符; 并且接收到请求消息的CSE识别出请求消息是简化的注册请求，并且根据请求消息的资源内容以请求者AE或CSE的简化注册资源类型创建资源。

9. 发明申请

US20150296219A1 METHOD AND DEVICE FOR GENERATING PREDICTED PICTURES 审中-公开
标题翻译：用于产生预测图像的方法和装置
公开(公告)号：US20150296219A1
公开(公告)日：2015-10-15
申请号：US14441445
申请日：2013-09-06
申请人： Zhejiang University , ZTE Corporation
发明人： Lu Yu , Yichen Zhang , Yin Zhao , Yingjie Hong , Ming Li
IPC分类号： H04N19/583 , H04N19/52
CPC分类号： H04N19/583 , H04N19/105 , H04N19/157 , H04N19/167 , H04N19/176 , H04N19/52 , H04N19/597
摘要： Disclosed are a method and device for generating a predicted picture, the method comprising: determining a reference rectangular block of pixels according to parameter information which includes a location of a target rectangular block of pixels and/or depth information of a reference view; mapping the reference rectangular block of pixels to a target view according to the depth information of the reference view to obtain a projection rectangular block of pixels; and acquiring a predicted picture block from the projection rectangular block of pixels. The technical problem of relatively large dependence among the data brought by simultaneously employing the depth picture of the target view and the depth picture of the reference view in the process of generating the predicted picture in the prior art is solved, and the technical effects of reducing the dependence on the data and improving the encoding and decoding efficiency is achieved.
摘要翻译：公开了一种用于生成预测图像的方法和装置，所述方法包括：根据包括目标矩形块像素的位置和/或参考视图的深度信息的参数信息来确定参考矩形块像素; 根据参考视图的深度信息将参考矩形块的像素映射到目标视图，以获得投影矩形的像素块; 以及从所述投影矩形像素块获取预测图像块。解决了在现有技术中生成预测图像的过程中同时采用目标视图的深度图像和参考视图的深度图像所带来的数据之间相对较大相关性的技术问题，并且减少了技术效果实现对数据的依赖，提高编码和解码效率。

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