KR101442291B1 - 화상 정보 부호화 장치 및 부호화 방법 - Google Patents

화상 정보 부호화 장치 및 부호화 방법 Download PDF

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KR101442291B1
KR101442291B1 KR1020097017854A KR20097017854A KR101442291B1 KR 101442291 B1 KR101442291 B1 KR 101442291B1 KR 1020097017854 A KR1020097017854 A KR 1020097017854A KR 20097017854 A KR20097017854 A KR 20097017854A KR 101442291 B1 KR101442291 B1 KR 101442291B1
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picture
memory management
management control
control command
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KR20090123871A (ko
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준이찌 다나까
가즈시 사또
요이찌 야가사끼
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소니 주식회사
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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
    • H04N19/423—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 characterised by memory 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
    • H04N19/50—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
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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
    • H04N19/50—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
KR1020097017854A 2007-02-28 2008-02-26 화상 정보 부호화 장치 및 부호화 방법 Expired - Fee Related KR101442291B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007050778A JP5023739B2 (ja) 2007-02-28 2007-02-28 画像情報符号化装置及び符号化方法
JPJP-P-2007-050778 2007-02-28
PCT/JP2008/053248 WO2008105389A1 (ja) 2007-02-28 2008-02-26 画像情報符号化装置及び符号化方法

Publications (2)

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KR20090123871A KR20090123871A (ko) 2009-12-02
KR101442291B1 true KR101442291B1 (ko) 2014-09-23

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Country Link
US (1) US8711931B2 (https=)
EP (1) EP2117237B1 (https=)
JP (1) JP5023739B2 (https=)
KR (1) KR101442291B1 (https=)
CN (2) CN101637028B (https=)
MY (1) MY153200A (https=)
WO (1) WO2008105389A1 (https=)

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JP5332773B2 (ja) 2009-03-18 2013-11-06 ソニー株式会社 画像処理装置および方法
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JP5914962B2 (ja) * 2010-04-09 2016-05-11 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
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PL2749027T3 (pl) 2011-08-25 2020-10-19 Sun Patent Trust Sposoby i urządzenia do kodowania i dekodowania wideo z użyciem zaktualizowanego opisu bufora
ES2685431T3 (es) 2011-09-07 2018-10-09 Sun Patent Trust Procedimiento de decodificación de imágenes y aparato de decodificación de imágenes
AU2012311021B2 (en) 2011-09-19 2016-07-14 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
US9338474B2 (en) 2011-09-23 2016-05-10 Qualcomm Incorporated Reference picture list construction for video coding
EP4373088B1 (en) 2011-10-19 2025-09-24 Sun Patent Trust Device for encoding buffer description information and device for decoding buffer description information
US9264717B2 (en) 2011-10-31 2016-02-16 Qualcomm Incorporated Random access with advanced decoded picture buffer (DPB) management in video coding
US9432665B2 (en) * 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures
US8867852B2 (en) 2012-01-19 2014-10-21 Sharp Kabushiki Kaisha Decoding a picture based on a reference picture set on an electronic device
JP2013187905A (ja) * 2012-03-08 2013-09-19 Panasonic Corp 映像を符号化および復号する方法および装置
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US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
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JP6045222B2 (ja) * 2012-06-28 2016-12-14 株式会社Ｎｔｔドコモ 動画像予測復号装置、方法及びプログラム
WO2014002900A1 (ja) * 2012-06-29 2014-01-03 ソニー株式会社 画像処理装置および画像処理方法
CN103796021B (zh) * 2012-10-29 2018-03-16 浙江大学 视频编解码方法及装置
TWI669950B (zh) * 2012-12-21 2019-08-21 日商新力股份有限公司 影像處理裝置及方法
US20140211844A1 (en) * 2013-01-31 2014-07-31 Kabushiki Kaisha Toshiba Moving image encoding device and moving image encoding method
JP2014150391A (ja) * 2013-01-31 2014-08-21 Toshiba Corp 動画像符号化装置及び動画像符号化方法
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WO2014163452A1 (ko) * 2013-04-05 2014-10-09 삼성전자 주식회사 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치
WO2014162747A1 (en) * 2013-04-05 2014-10-09 Sharp Kabushiki Kaisha Reference picture set signaling and restriction on an electronic device
WO2015115644A1 (ja) 2014-02-03 2015-08-06 三菱電機株式会社 画像符号化装置、画像復号装置、符号化ストリーム変換装置、画像符号化方法、及び画像復号方法
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Publication number Publication date
WO2008105389A1 (ja) 2008-09-04
US8711931B2 (en) 2014-04-29
EP2117237A4 (en) 2012-12-26
MY153200A (en) 2015-01-29
EP2117237B1 (en) 2014-08-13
US20100118944A1 (en) 2010-05-13
JP2008219204A (ja) 2008-09-18
CN101637028B (zh) 2012-09-05
CN102088609B (zh) 2013-03-13
KR20090123871A (ko) 2009-12-02
JP5023739B2 (ja) 2012-09-12
CN101637028A (zh) 2010-01-27
EP2117237A1 (en) 2009-11-11
CN102088609A (zh) 2011-06-08

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