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Method and system for motion-compensated frame-rate up-conversion for both compressed and decompressed video bitstreams

机译:用于压缩和解压缩视频比特流的运动补偿帧速率上转换的方法和系统

摘要

A video receiver is operable to receive three-dimensional (3D) video bitstreams from a video transmitter. The received 3D video bitstreams comprises a plurality of video frames and corresponding coding information. The coding information, for example, block motion vectors, block coding modes, quantization levels, and/or quantized residual data, is extracted for performing frame-rate up-conversion on the received plurality of video frames. The coding information is generated at the video transmitter via entropy decoding on a compressed 3D video from a video feed from, for example, an IP TV network. When an uncompressed 3D video is received, the video receiver is operable to perform frame-rate up-conversion on the received uncompressed 3D video using extracted block motion vectors and associated confidence-consistence measure. When a compressed 3D video is received, the video receiver is configured to perform video decompression on the received compressed 3D video prior to the frame-rate up-conversion.
机译:视频接收器可操作以从视频发射器接收三维(3D)视频比特流。所接收的3D视频比特流包括多个视频帧和相应的编码信息。提取编码信息,例如,块运动矢量,块编码模式,量化级别和/或量化的残差数据,以对接收到的多个视频帧进行帧速率上变换。编码信息是在视频发射机处通过对来自例如IP TV网络的视频馈送的压缩3D视频进行熵解码而生成的。当接收到未压缩的3D视频时,视频接收器可用于使用提取的块运动矢量和相关联的置信度一致性度量对接收到的未压缩3D视频执行帧速率上转换。当接收到压缩的3D视频时,视频接收器被配置为在帧速率上转换之前对接收到的压缩的3D视频执行视频解压缩。

著录项

  • 公开/公告号US9185426B2

    专利类型

  • 公开/公告日2015-11-10

    原文格式PDF

  • 申请/专利权人 XUEMIN (SHERMAN) CHEN;MARCUS KELLERMAN;

    申请/专利号US20090427440

  • 发明设计人 MARCUS KELLERMAN;XUEMIN (SHERMAN) CHEN;

    申请日2009-04-21

  • 分类号H04N7/173;H04N19/513;H04N19/172;H04N19/132;H04N19/142;H04N19/587;H04N19/139;H04N19/87;H04N19/615;H04N19/597;H04N19/44;H04N19/86;H04N19/40;

  • 国家 US

  • 入库时间 2022-08-21 15:18:28

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