JP5481251B2 - 画像符号化装置 - Google Patents

画像符号化装置 Download PDF

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Publication number
JP5481251B2
JP5481251B2 JP2010080105A JP2010080105A JP5481251B2 JP 5481251 B2 JP5481251 B2 JP 5481251B2 JP 2010080105 A JP2010080105 A JP 2010080105A JP 2010080105 A JP2010080105 A JP 2010080105A JP 5481251 B2 JP5481251 B2 JP 5481251B2
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image
refresh area
encoding
unit
refresh
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JP2010080105A
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Japanese (ja)
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JP2011216929A (ja
JP2011216929A5 (https=
Inventor
祐介 谷田部
弘典 小味
岡田　　光弘
智之 明神
博樹 溝添
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Hitachi Consumer Electronics Co Ltd
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Hitachi Consumer Electronics Co Ltd
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Application filed by Hitachi Consumer Electronics Co Ltd filed Critical Hitachi Consumer Electronics Co Ltd
Priority to JP2010080105A priority Critical patent/JP5481251B2/ja
Priority to US12/952,875 priority patent/US8600177B2/en
Priority to CN2010105731715A priority patent/CN102209239A/zh
Publication of JP2011216929A publication Critical patent/JP2011216929A/ja
Publication of JP2011216929A5 publication Critical patent/JP2011216929A5/ja
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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2010080105A 2010-03-31 2010-03-31 画像符号化装置 Active JP5481251B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010080105A JP5481251B2 (ja) 2010-03-31 2010-03-31 画像符号化装置
US12/952,875 US8600177B2 (en) 2010-03-31 2010-11-23 Image coding apparatus
CN2010105731715A CN102209239A (zh) 2010-03-31 2010-11-30 图像编码装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010080105A JP5481251B2 (ja) 2010-03-31 2010-03-31 画像符号化装置

Publications (3)

Publication Number Publication Date
JP2011216929A JP2011216929A (ja) 2011-10-27
JP2011216929A5 JP2011216929A5 (https=) 2013-04-18
JP5481251B2 true JP5481251B2 (ja) 2014-04-23

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JP2010080105A Active JP5481251B2 (ja) 2010-03-31 2010-03-31 画像符号化装置

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US (1) US8600177B2 (https=)
JP (1) JP5481251B2 (https=)
CN (1) CN102209239A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011205465A (ja) * 2010-03-26 2011-10-13 Hitachi Consumer Electronics Co Ltd 画像符号化方法および画像符号化装置
US9930360B2 (en) * 2011-11-08 2018-03-27 Texas Instruments Incorporated Method, system and apparatus for intra-refresh in video signal processing
CN102984522B (zh) * 2012-12-14 2015-10-21 深圳百科信息技术有限公司 一种亮度变换域帧内预测编解码方法和系统
JP6268989B2 (ja) * 2013-11-29 2018-01-31 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
CN110036642A (zh) * 2016-12-07 2019-07-19 索尼半导体解决方案公司 图像处理设备和方法
WO2018110270A1 (ja) * 2016-12-12 2018-06-21 ソニー株式会社 画像処理装置および方法
WO2020188149A1 (en) * 2019-03-21 2020-09-24 Nokia Technologies Oy A method, an apparatus and a computer program product for video encoding and video decoding
CN111758262A (zh) * 2019-05-27 2020-10-09 深圳市大疆创新科技有限公司 视频传输方法、装置、飞行器、播放设备及存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06110831A (ja) 1992-09-25 1994-04-22 Fujitsu Ltd データ転送装置
US5805223A (en) * 1994-05-25 1998-09-08 Canon Kk Image encoding apparatus having an intrapicture encoding mode and interpicture encoding mode
JPH0837663A (ja) * 1994-07-22 1996-02-06 Canon Inc 符号化装置
EP1018840A3 (en) * 1998-12-08 2005-12-21 Canon Kabushiki Kaisha Digital receiving apparatus and method
JP4277530B2 (ja) * 2003-01-28 2009-06-10 ソニー株式会社 画像処理装置および符号化装置とそれらの方法
US20050201470A1 (en) * 2004-03-12 2005-09-15 John Sievers Intra block walk around refresh for H.264
EP1793608A1 (en) * 2005-11-30 2007-06-06 THOMSON Licensing Method of error resilient video coding and means for implementing the method
JP4724061B2 (ja) * 2006-07-06 2011-07-13 株式会社東芝 動画像符号化装置
JP4821723B2 (ja) * 2007-07-13 2011-11-24 富士通株式会社 動画像符号化装置及びプログラム
JP4678015B2 (ja) * 2007-07-13 2011-04-27 富士通株式会社 動画像符号化装置及び動画像符号化方法
CN101489141B (zh) * 2009-01-20 2010-08-04 浙江大学 基于主观质量失真预测的自适应帧内宏块刷新方法
JP2011205465A (ja) * 2010-03-26 2011-10-13 Hitachi Consumer Electronics Co Ltd 画像符号化方法および画像符号化装置

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Publication number Publication date
JP2011216929A (ja) 2011-10-27
US8600177B2 (en) 2013-12-03
US20110243468A1 (en) 2011-10-06
CN102209239A (zh) 2011-10-05

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