JP5353532B2 - 画像処理装置及び画像処理方法 - Google Patents

画像処理装置及び画像処理方法 Download PDF

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JP5353532B2
JP5353532B2 JP2009176701A JP2009176701A JP5353532B2 JP 5353532 B2 JP5353532 B2 JP 5353532B2 JP 2009176701 A JP2009176701 A JP 2009176701A JP 2009176701 A JP2009176701 A JP 2009176701A JP 5353532 B2 JP5353532 B2 JP 5353532B2
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JP2011035444A (ja
JP2011035444A5 (enExample
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潤一 田中
陽一 矢ケ崎
卓也 北村
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Sony Corp
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Sony Corp
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Priority to JP2009176701A priority Critical patent/JP5353532B2/ja
Priority to CN2010102355768A priority patent/CN101990097B/zh
Priority to US12/841,661 priority patent/US8537896B2/en
Priority to CN201310051402.XA priority patent/CN103124355B/zh
Publication of JP2011035444A publication Critical patent/JP2011035444A/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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2009176701A 2009-07-29 2009-07-29 画像処理装置及び画像処理方法 Expired - Fee Related JP5353532B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009176701A JP5353532B2 (ja) 2009-07-29 2009-07-29 画像処理装置及び画像処理方法
CN2010102355768A CN101990097B (zh) 2009-07-29 2010-07-22 图像处理设备和图像处理方法
US12/841,661 US8537896B2 (en) 2009-07-29 2010-07-22 Image processing apparatus and image processing method
CN201310051402.XA CN103124355B (zh) 2009-07-29 2010-07-22 图像处理设备和图像处理方法

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JP2009176701A JP5353532B2 (ja) 2009-07-29 2009-07-29 画像処理装置及び画像処理方法

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JP2011035444A JP2011035444A (ja) 2011-02-17
JP2011035444A5 JP2011035444A5 (enExample) 2012-07-26
JP5353532B2 true JP5353532B2 (ja) 2013-11-27

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JP (1) JP5353532B2 (enExample)
CN (2) CN101990097B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11356663B2 (en) 2018-03-28 2022-06-07 Panasonic Intellectual Property Management Co., Ltd. Encoder, decoder, encoding method, and decoding method

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5667364B2 (ja) * 2010-02-10 2015-02-12 株式会社メガチップス 画像符号化装置
BR112013019415A2 (pt) * 2011-03-10 2019-09-24 Nippon Telegraph & Telephone aparelho e método de controle de quantização e programa de controle de quantização
KR102014177B1 (ko) * 2011-05-04 2019-10-21 한국전자통신연구원 에러에 강인한 인-루프 필터를 이용하는 영상 부호화/복호화 방법과 그에 관한 시그널링 방법
AU2012276628B2 (en) * 2011-06-30 2016-05-05 Sony Corporation Image Processing Device and Image Processing Method
JP6034010B2 (ja) 2011-10-24 2016-11-30 ソニー株式会社 符号化装置、符号化方法、およびプログラム
JP2013110466A (ja) * 2011-11-17 2013-06-06 Hitachi Kokusai Electric Inc 動画像符号化装置
JP2013165340A (ja) * 2012-02-09 2013-08-22 Sony Corp 画像処理装置と画像処理方法
US9819964B2 (en) * 2012-05-04 2017-11-14 Environmental Systems Research Institute, Inc. Limited error raster compression
US9002126B2 (en) * 2012-05-04 2015-04-07 Environmental Systems Research Institute (ESRI) Limited error raster compression
WO2015053594A1 (ko) * 2013-10-12 2015-04-16 삼성전자 주식회사 인트라 블록 복사 예측을 이용한 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
JP2015106747A (ja) * 2013-11-28 2015-06-08 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
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
CN111741310B (zh) * 2014-10-31 2024-03-19 三星电子株式会社 用于对运动矢量进行编码/解码的方法和装置
WO2018105410A1 (ja) 2016-12-07 2018-06-14 ソニーセミコンダクタソリューションズ株式会社 画像処理装置および方法
JP6943628B2 (ja) * 2017-05-24 2021-10-06 Ｎｔｔエレクトロニクス株式会社 映像符号化装置および映像符号化方法
JP6977422B2 (ja) * 2017-09-13 2021-12-08 株式会社Ｊｖｃケンウッド トランスコード装置、トランスコード方法及びトランスコードプログラム
WO2019126170A1 (en) * 2017-12-19 2019-06-27 Vid Scale, Inc. Face discontinuity filtering for 360-degree video coding
CN119893088A (zh) * 2018-08-06 2025-04-25 夏普株式会社 图像解码装置、图像编码装置以及计算机可读介质
JP7284375B2 (ja) 2019-01-15 2023-05-31 富士通株式会社 動画像符号化プログラム、及び動画像符号化装置
CN112970252A (zh) * 2020-07-24 2021-06-15 深圳市大疆创新科技有限公司 视频编解码的方法和装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3210082B2 (ja) * 1992-07-14 2001-09-17 キヤノン株式会社 符号化装置及びその方法
KR0166725B1 (ko) 1993-06-30 1999-03-20 김광호 강제인트라-프레임부호화방법
JPH08126004A (ja) * 1994-10-21 1996-05-17 Mitsubishi Electric Corp 画像符号化装置
JPH1141609A (ja) 1997-07-23 1999-02-12 Hitachi Ltd 信号処理装置
JPH11205803A (ja) 1998-01-19 1999-07-30 Sony Corp 符号化装置及び符号化方法
US6671319B1 (en) * 1999-12-28 2003-12-30 Sony Corporation Methods and apparatus for motion estimation using neighboring macroblocks
KR20040008359A (ko) * 2002-07-18 2004-01-31 삼성전자주식회사 계층적 움직임 벡터 탐색을 이용한 움직임 추정 방법 및장치 및 그를 적용한 동영상 부호화 시스템
US20050008240A1 (en) * 2003-05-02 2005-01-13 Ashish Banerji Stitching of video for continuous presence multipoint video conferencing
JP4495013B2 (ja) * 2004-03-17 2010-06-30 パナソニック株式会社 動画符号化装置
JP4724061B2 (ja) * 2006-07-06 2011-07-13 株式会社東芝 動画像符号化装置
CN101242540B (zh) * 2007-02-09 2010-05-19 安凯（广州）软件技术有限公司 用于视频解码器芯片的差错控制方法
US8050325B2 (en) * 2007-06-22 2011-11-01 Samsung Electronics Co., Ltd. System and method for boundary motion vector correction in motion compensated frame rate
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
JP5152190B2 (ja) * 2007-10-04 2013-02-27 富士通株式会社 符号化装置、符号化方法、符号化プログラムおよび符号化回路
CN101207823A (zh) * 2007-11-22 2008-06-25 武汉大学 用于视频通信的综合抗误码视频编码方法
CN101232619B (zh) * 2008-01-25 2011-05-11 浙江大学 嵌入帧内编码块的视频编码方法
US8218644B1 (en) * 2009-05-12 2012-07-10 Accumulus Technologies Inc. System for compressing and de-compressing data used in video processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11356663B2 (en) 2018-03-28 2022-06-07 Panasonic Intellectual Property Management Co., Ltd. Encoder, decoder, encoding method, and decoding method

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Publication number Publication date
CN103124355A (zh) 2013-05-29
US20110026597A1 (en) 2011-02-03
JP2011035444A (ja) 2011-02-17
CN101990097B (zh) 2013-03-27
US8537896B2 (en) 2013-09-17
CN103124355B (zh) 2016-05-11
CN101990097A (zh) 2011-03-23

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