CN105264887A - 视频解码方法及解码器 - Google Patents

视频解码方法及解码器 Download PDF

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Publication number
CN105264887A
CN105264887A CN201380000787.5A CN201380000787A CN105264887A CN 105264887 A CN105264887 A CN 105264887A CN 201380000787 A CN201380000787 A CN 201380000787A CN 105264887 A CN105264887 A CN 105264887A
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China
Prior art keywords
module
reconstruction
block
row
rebuild
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CN201380000787.5A
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English (en)
Inventor
董胜富
王振宇
王荣刚
高文
王文敏
李英
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Peking University Shenzhen Graduate School
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Peking University Shenzhen Graduate School
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Publication of CN105264887A publication Critical patent/CN105264887A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

本申请公开了一种视频解码方法及解码器，熵解码模块对输入的图像帧所对应的码流进行熵解码，同时，熵解码模块根据重建模块的空闲状态信息，将熵解码所得行数据按预定顺序逐个分发至空闲的重建模块；重建模块根据接收到的行数据，对图像帧中的行进行重建。这样，熵解码模块在进行图像帧中一行的熵解码的同时，重建模块可对上一行进行重建，提高了视频解码效率，提高了视频并行解码性能；重建模块之间也能够并行执行图像帧中行的重建，进一步提高了视频解码效率，进一步提高了视频并行解码性能。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201380000787.5A 2013-06-27 2013-06-27 视频解码方法及解码器 Pending CN105264887A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/078124 WO2014205717A1 (zh) 2013-06-27 2013-06-27 视频解码方法及解码器

Publications (1)

Publication Number Publication Date
CN105264887A true CN105264887A (zh) 2016-01-20

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CN201380000787.5A Pending CN105264887A (zh) 2013-06-27 2013-06-27 视频解码方法及解码器

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CN (1) CN105264887A (zh)
WO (1) WO2014205717A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018076336A1 (zh) * 2016-10-31 2018-05-03 富士通株式会社 视频解码方法、视频解码装置和电子设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101583041A (zh) * 2009-06-18 2009-11-18 中兴通讯股份有限公司 多核图像编码处理设备的图像滤波方法及设备
CN102098503A (zh) * 2009-12-14 2011-06-15 中兴通讯股份有限公司 一种多核处理器并行解码图像的方法和装置
EP2346254A1 (en) * 2009-11-26 2011-07-20 Research In Motion Limited Video decoder and method for motion compensation for out-of-boundary pixels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101399991B (zh) * 2007-09-26 2010-11-10 华为技术有限公司 一种视频解码的方法和装置
CN101179720B (zh) * 2007-11-16 2010-09-01 海信集团有限公司 一种视频解码方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101583041A (zh) * 2009-06-18 2009-11-18 中兴通讯股份有限公司 多核图像编码处理设备的图像滤波方法及设备
EP2346254A1 (en) * 2009-11-26 2011-07-20 Research In Motion Limited Video decoder and method for motion compensation for out-of-boundary pixels
CN102098503A (zh) * 2009-12-14 2011-06-15 中兴通讯股份有限公司 一种多核处理器并行解码图像的方法和装置

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WO2014205717A1 (zh) 2014-12-31

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