HK1211398A1 - 運動圖像編碼裝置以及運動圖像解碼裝置 - Google Patents

運動圖像編碼裝置以及運動圖像解碼裝置

Info

Publication number
HK1211398A1
HK1211398A1 HK15111994.6A HK15111994A HK1211398A1 HK 1211398 A1 HK1211398 A1 HK 1211398A1 HK 15111994 A HK15111994 A HK 15111994A HK 1211398 A1 HK1211398 A1 HK 1211398A1
Authority
HK
Hong Kong
Prior art keywords
video
decoding apparatus
encoding apparatus
video encoding
video decoding
Prior art date
Application number
HK15111994.6A
Other languages
English (en)
Inventor
山本智幸
豬飼知宏
Original Assignee
Sharp Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42936156&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1211398(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of HK1211398A1 publication Critical patent/HK1211398A1/zh

Links

Classifications

    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK15111994.6A 2009-04-08 2015-12-04 運動圖像編碼裝置以及運動圖像解碼裝置 HK1211398A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009093606 2009-04-08
JP2009146509 2009-06-19

Publications (1)

Publication Number Publication Date
HK1211398A1 true HK1211398A1 (zh) 2016-05-20

Family

ID=42936156

Family Applications (4)

Application Number Title Priority Date Filing Date
HK15111996.4A HK1211400A1 (zh) 2009-04-08 2015-12-04 運動圖像編碼裝置以及運動圖像解碼裝置
HK15111997.3A HK1211401A1 (zh) 2009-04-08 2015-12-04 運動圖像編碼裝置以及運動圖像解碼裝置
HK15111995.5A HK1211399A1 (zh) 2009-04-08 2015-12-04 運動圖像編碼裝置以及運動圖像解碼裝置
HK15111994.6A HK1211398A1 (zh) 2009-04-08 2015-12-04 運動圖像編碼裝置以及運動圖像解碼裝置

Family Applications Before (3)

Application Number Title Priority Date Filing Date
HK15111996.4A HK1211400A1 (zh) 2009-04-08 2015-12-04 運動圖像編碼裝置以及運動圖像解碼裝置
HK15111997.3A HK1211401A1 (zh) 2009-04-08 2015-12-04 運動圖像編碼裝置以及運動圖像解碼裝置
HK15111995.5A HK1211399A1 (zh) 2009-04-08 2015-12-04 運動圖像編碼裝置以及運動圖像解碼裝置

Country Status (10)

Country Link
US (1) US8855203B2 (zh)
EP (1) EP2418855B1 (zh)
JP (3) JPWO2010116869A1 (zh)
CN (5) CN104717504B (zh)
BR (1) BRPI1014257B1 (zh)
EA (5) EA029773B1 (zh)
HK (4) HK1211400A1 (zh)
MX (1) MX2011010550A (zh)
MY (1) MY157572A (zh)
WO (1) WO2010116869A1 (zh)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9549190B2 (en) * 2009-10-01 2017-01-17 Sk Telecom Co., Ltd. Method and apparatus for encoding/decoding image using variable-size macroblocks
KR101500914B1 (ko) * 2010-04-09 2015-03-10 미쓰비시덴키 가부시키가이샤 동화상 복호 장치
TR201904717T4 (tr) 2010-12-17 2019-05-21 Mitsubishi Electric Corp Hareketli görüntü kodlama cihazı, hareketi görüntü kod çözme cihazı, hareketli görüntü kodlama yöntem ve hareketli görüntü kod çözme yöntemi.
CN102685487B (zh) * 2011-03-16 2015-07-08 华为技术有限公司 图像编解码方法、图像编解码设备及网络系统
US8494290B2 (en) * 2011-05-05 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Method for coding pictures using hierarchical transform units
CN102857755B (zh) 2011-07-01 2016-12-14 华为技术有限公司 确定变换块尺寸的方法和设备
US20130028329A1 (en) * 2011-07-22 2013-01-31 General Instrument Corporation Device and methods for scanning rectangular-shaped transforms in video coding
US9787982B2 (en) * 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
JP2013085096A (ja) * 2011-10-07 2013-05-09 Sony Corp 画像処理装置および方法
US9247254B2 (en) 2011-10-27 2016-01-26 Qualcomm Incorporated Non-square transforms in intra-prediction video coding
CN103096053B (zh) 2011-11-04 2015-10-07 华为技术有限公司 一种变换模式的编解码方法和装置
US20130215970A1 (en) 2011-12-20 2013-08-22 General Instrument Corporation Method and apparatus for last coefficient group position coding
CN102761742B (zh) * 2012-07-03 2017-06-06 华为技术有限公司 变换块划分方法，变换块划分参数的编码方法及解码方法
EP2941864B1 (en) * 2013-01-07 2016-12-07 Telefonaktiebolaget LM Ericsson (publ) Limiting use of largest transform unit size for intra coding units in inter coded slices of encoded video
WO2015015681A1 (ja) * 2013-07-31 2015-02-05 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 画像符号化方法および画像符号化装置
JP6187826B2 (ja) 2014-02-04 2017-08-30 パナソニックＩｐマネジメント株式会社 動画像符号化装置及び動画像符号化方法
US9591313B2 (en) * 2014-03-04 2017-03-07 Vixs Systems, Inc. Video encoder with transform size preprocessing and methods for use therewith
CN108307192A (zh) 2014-10-11 2018-07-20 华为技术有限公司 预测块的划分方法、编码设备和解码设备
KR102423610B1 (ko) * 2015-02-27 2022-07-22 소니그룹주식회사 송신 장치, 송신 방법, 수신 장치 및 수신 방법
FR3038196A1 (fr) * 2015-06-29 2016-12-30 B<>Com Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes
US10200719B2 (en) * 2015-11-25 2019-02-05 Qualcomm Incorporated Modification of transform coefficients for non-square transform units in video coding
KR102433227B1 (ko) 2016-02-09 2022-08-18 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 효율적인 감소성 또는 효율적인 랜덤 액세스를 허용하는 픽처/비디오 데이터 스트림들에 대한 개념
US10390048B2 (en) * 2016-02-15 2019-08-20 Qualcomm Incorporated Efficient transform coding using optimized compact multi-pass transforms
WO2017171370A1 (ko) 2016-03-28 2017-10-05 주식회사 케이티 비디오 신호 처리 방법 및 장치
FR3057131A1 (fr) * 2016-10-04 2018-04-06 B<>Com Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal et programmes d'ordinateurs associes
FR3064870A1 (fr) * 2017-03-31 2018-10-05 B<>Com Procede de decodage d'au moins une image numerique, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes
CN112601083A (zh) 2017-06-28 2021-04-02 华为技术有限公司 一种图像数据的编码、解码方法及装置
FR3068556A1 (fr) * 2017-06-29 2019-01-04 B<>Com Procede de decodage d'une image, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes
WO2019151268A1 (ja) * 2018-01-30 2019-08-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
EP3777165A1 (en) * 2018-03-29 2021-02-17 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Determination of set of candidate transforms for video encoding
TWI783390B (zh) * 2021-02-26 2022-11-11 圓展科技股份有限公司 影像處理系統及產生動態影像分割畫面的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241395A (en) * 1989-08-07 1993-08-31 Bell Communications Research, Inc. Adaptive transform coding using variable block size
DE69719365T2 (de) * 1996-12-18 2003-10-16 Thomson Consumer Electronics Effiziente kompression und dekompression von blocks fester länge
US6529634B1 (en) * 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression
IL150556A0 (en) * 2000-01-03 2003-02-12 Efeckta Technologies Corp Efficient and lossless conversion for transmission or storage of data
DE10022331A1 (de) * 2000-05-10 2001-11-15 Bosch Gmbh Robert Verfahren zur Transformationscodierung von Bewegtbildsequenzen
JP3679083B2 (ja) * 2002-10-08 2005-08-03 株式会社エヌ・ティ・ティ・ドコモ 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラム
KR101004208B1 (ko) * 2003-02-21 2010-12-24 파나소닉 주식회사 픽처 코딩 방법 및 디코딩 방법
CN100401780C (zh) * 2004-05-07 2008-07-09 美国博通公司 在视频解码器中动态选择变换尺寸的方法和系统
US8116374B2 (en) * 2004-05-07 2012-02-14 Broadcom Corporation Method and system for generating a transform size syntax element for video decoding
CN1589023A (zh) * 2004-08-06 2005-03-02 联合信源数字音视频技术（北京）有限公司 一种基于上下文的多码表变长编解码方法及编解码装置
KR100703770B1 (ko) * 2005-03-25 2007-04-06 삼성전자주식회사 가중 예측을 이용한 비디오 코딩 및 디코딩 방법, 이를위한 장치
JP4889231B2 (ja) 2005-03-31 2012-03-07 三洋電機株式会社 画像符号化方法および装置、画像復号方法
JP2008219205A (ja) * 2007-02-28 2008-09-18 Sony Corp 画像情報符号化装置及び画像情報符号化方法
JP4922101B2 (ja) 2007-08-21 2012-04-25 株式会社東芝 情報処理装置およびインター予測モード判定方法
JP4937224B2 (ja) * 2008-09-30 2012-05-23 株式会社東芝 画像符号化装置
AU2009298559B2 (en) * 2008-10-03 2014-08-21 Qualcomm Incorporated Video coding using transforms bigger than 4x4 and 8x8

Also Published As

Publication number Publication date
EA201690329A1 (ru) 2016-11-30
EA029351B1 (ru) 2018-03-30
EA029414B1 (ru) 2018-03-30
CN104717503B (zh) 2018-12-04
CN104717503A (zh) 2015-06-17
BRPI1014257A2 (pt) 2016-04-12
EA024522B1 (ru) 2016-09-30
CN102388614B (zh) 2015-04-29
JP2017028726A (ja) 2017-02-02
EA201101473A1 (ru) 2012-04-30
CN104717505B (zh) 2019-01-11
HK1211401A1 (zh) 2016-05-20
HK1211399A1 (zh) 2016-05-20
JPWO2010116869A1 (ja) 2012-10-18
JP6012816B2 (ja) 2016-10-25
EP2418855A4 (en) 2013-07-24
JP6239713B2 (ja) 2017-11-29
EP2418855B1 (en) 2017-12-27
US8855203B2 (en) 2014-10-07
EA201690320A3 (ru) 2016-10-31
CN104717505A (zh) 2015-06-17
MY157572A (en) 2016-06-30
CN102388614A (zh) 2012-03-21
CN104717504B (zh) 2018-04-06
EP2418855A1 (en) 2012-02-15
EA201690326A1 (ru) 2016-10-31
CN104717502B (zh) 2018-06-22
MX2011010550A (es) 2011-10-19
WO2010116869A1 (ja) 2010-10-14
US20120033731A1 (en) 2012-02-09
EA029773B1 (ru) 2018-05-31
CN104717502A (zh) 2015-06-17
BRPI1014257B1 (pt) 2021-03-09
EA201690324A1 (ru) 2016-10-31
CN104717504A (zh) 2015-06-17
EA201690320A2 (ru) 2016-09-30
JP2015173505A (ja) 2015-10-01
HK1211400A1 (zh) 2016-05-20

Similar Documents

Publication Publication Date Title
HK1211401A1 (zh) 運動圖像編碼裝置以及運動圖像解碼裝置
HK1257212A1 (zh) 運動圖像編碼裝置以及運動圖像解碼裝置
HK1208293A1 (zh) 影像編碼/解碼方法和裝置
HK1220563A1 (zh) 視頻編碼方法及視頻裝置
HK1222274A1 (zh) 視頻編碼和解碼中用於變換選擇的方法和裝置
EP2493197A4 (en) METHOD AND DEVICE FOR VIDEO ENCODING AND DECODING
EP2392138A4 (en) METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING
ZA201005949B (en) Video encoding/decoding method and apparatus
PL3448031T3 (pl) Urządzenie do dekodowania wideo i metoda dekodowania wideo
HUE055116T2 (hu) Videó kódolási és dekódolási eljárás
EP2624556A4 (en) VIDEO ENCODING METHOD AND DEVICE AND DECODING METHOD AND DEVICE
EP2630799A4 (en) METHOD AND DEVICE FOR VIDEO CODING AND DECODING
EP2557795A4 (en) METHOD AND APPARATUS FOR ENCODING A VIDEO AND METHOD AND APPARATUS FOR DECODING A VIDEO
SG10201502340WA (en) Image encoding method and image decoding method
ZA201005102B (en) Image encoding method and image decoding method
EP2595385A4 (en) IMAGE ENCODING AND DECODING METHOD
EP2574056A4 (en) DEVICE AND METHOD FOR IMAGE ENCODING / DECODING
HK1205610A1 (zh) 圖像編碼和解碼裝置和方法
HK1178355A1 (zh) 圖像編碼裝置、圖像解碼裝置、圖像編碼方法以及圖像解碼方法
EP2509318A4 (en) VIDEO CODING DEVICE AND VIDEO CODING DEVICE
EP2394431A4 (en) METHOD AND DEVICES FOR ADAPTIVE MODE VIDEO CODING AND DECODING
EP2437500A4 (en) IMAGE ENCRYPTION DEVICE, IMAGE KEYING DEVICE, IMAGE ENCRYPTION METHOD AND IMAGE KEYING PROCESS
EP2556674A4 (en) METHOD AND DEVICE FOR CODING AND DECODING VIDEO CONTENT
EP2503783A4 (en) VIDEO ENCODING METHOD, DECODING METHOD, ENCODING AND DECODING DEVICE
EP2489194A4 (en) VIDEO ENCODING AND DECODING METHODS

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20230321