CA2937202C - Image coding device, image decoding device, image coding method, and image decoding method - Google Patents

Image coding device, image decoding device, image coding method, and image decoding method Download PDF

Info

Publication number
CA2937202C
CA2937202C CA2937202A CA2937202A CA2937202C CA 2937202 C CA2937202 C CA 2937202C CA 2937202 A CA2937202 A CA 2937202A CA 2937202 A CA2937202 A CA 2937202A CA 2937202 C CA2937202 C CA 2937202C
Authority
CA
Canada
Prior art keywords
partition
intra prediction
adjacent
prediction parameter
coding
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2937202A
Other languages
English (en)
French (fr)
Other versions
CA2937202A1 (en
Inventor
Kazuo Sugimoto
Shunichi Sekiguchi
Original Assignee
Mitsubishi Electric Corp
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to CA3052608A priority Critical patent/CA3052608C/en
Publication of CA2937202A1 publication Critical patent/CA2937202A1/en
Application granted granted Critical
Publication of CA2937202C publication Critical patent/CA2937202C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree 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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2937202A 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method Active CA2937202C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3052608A CA3052608C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010-281743 2010-12-17
JP2010281743 2010-12-17
CA2820014A CA2820014C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2820014A Division CA2820014C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3052608A Division CA3052608C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method

Publications (2)

Publication Number Publication Date
CA2937202A1 CA2937202A1 (en) 2012-06-21
CA2937202C true CA2937202C (en) 2019-11-26

Family

ID=46244282

Family Applications (5)

Application Number Title Priority Date Filing Date
CA2937202A Active CA2937202C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method
CA3207722A Pending CA3207722A1 (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method
CA3123520A Active CA3123520C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method
CA3052608A Active CA3052608C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method
CA2820014A Active CA2820014C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method

Family Applications After (4)

Application Number Title Priority Date Filing Date
CA3207722A Pending CA3207722A1 (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method
CA3123520A Active CA3123520C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method
CA3052608A Active CA3052608C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method
CA2820014A Active CA2820014C (en) 2010-12-17 2011-11-01 Image coding device, image decoding device, image coding method, and image decoding method

Country Status (14)

Country Link
US (8) US10432956B2 (https=)
EP (4) EP3493544B1 (https=)
JP (6) JP5711266B2 (https=)
KR (1) KR101538248B1 (https=)
CN (1) CN103262539A (https=)
BR (1) BR112013014258B1 (https=)
CA (5) CA2937202C (https=)
ES (1) ES2718426T3 (https=)
MX (3) MX337875B (https=)
RU (5) RU2602365C2 (https=)
SG (3) SG10202101292WA (https=)
TR (1) TR201904717T4 (https=)
TW (8) TWI728944B (https=)
WO (1) WO2012081162A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2937202C (en) * 2010-12-17 2019-11-26 Mitsubishi Electric Corporation Image coding device, image decoding device, image coding method, and image decoding method
US9860539B2 (en) * 2011-06-13 2018-01-02 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
KR101897378B1 (ko) 2013-12-10 2018-09-10 캐논 가부시끼가이샤 팔레트 코딩 모드에서 팔레트를 인코딩 또는 디코딩하기 위한 방법 및 장치
CN105814889B (zh) * 2013-12-10 2019-03-29 佳能株式会社 Hevc中的改进的调色板模式
JP6886825B2 (ja) * 2017-01-27 2021-06-16 日本放送協会 予測装置、符号化装置、復号装置、及びプログラム
US20180332312A1 (en) * 2017-05-09 2018-11-15 Futurewei Technologies, Inc. Devices And Methods For Video Processing
CN108846874A (zh) * 2018-06-27 2018-11-20 广州视源电子科技股份有限公司 信号发生器的图像生成方法和装置
CN113056918B (zh) 2018-09-21 2024-04-12 日本放送协会 图像编码装置、图像解码装置及程序
RU2768956C1 (ru) * 2018-09-28 2022-03-25 ДжейВиСиКЕНВУД Корпорейшн Устройство декодирования изображения, способ декодирования изображения, устройство кодирования изображения и способ кодирования изображения
CN113905240A (zh) * 2020-06-22 2022-01-07 中兴通讯股份有限公司 视频编码方法及装置、服务器、存储介质
CN111950587B (zh) * 2020-07-02 2024-04-16 北京大学深圳研究生院 帧内编码块划分处理方法和硬件装置
WO2025095616A1 (ko) * 2023-10-31 2025-05-08 동아대학교 산학협력단 비디오 코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3263807B2 (ja) 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
JP2007538282A (ja) * 2004-05-17 2007-12-27 ノキア コーポレイション 各種の符号化フレーム長でのオーディオ符号化
JP4359773B2 (ja) 2004-06-22 2009-11-04 ソニー株式会社 画像圧縮処理装置、画像圧縮処理方法および画像圧縮処理プログラム
JP4191729B2 (ja) * 2005-01-04 2008-12-03 三星電子株式会社 イントラｂｌモードを考慮したデブロックフィルタリング方法、及び該方法を用いる多階層ビデオエンコーダ／デコーダ
KR100679035B1 (ko) 2005-01-04 2007-02-06 삼성전자주식회사 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
US20080165849A1 (en) * 2005-07-22 2008-07-10 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US8189934B2 (en) 2006-03-27 2012-05-29 Panasonic Corporation Image coding apparatus and image decoding apparatus
US8619853B2 (en) 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
US8345968B2 (en) 2007-06-28 2013-01-01 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
BR122019021946B1 (pt) * 2007-06-29 2024-02-06 Velos Media International Limited Dispositivo de codificação de imagem para codificar imagens de entrada e dispositivo de decodificação de imagem para decodificar dados de imagens codificados
JP4650461B2 (ja) * 2007-07-13 2011-03-16 ソニー株式会社 符号化装置、符号化方法、プログラム、及び記録媒体
JP2009055542A (ja) * 2007-08-29 2009-03-12 Toshiba Corp 動画像符号化装置および動画像符号化方法
BRPI0818649A2 (pt) * 2007-10-16 2015-04-07 Thomson Licensing Métodos e aparelho para codificação e decodificação de vídeo em superblocos geometricamente particionados.
JP5137687B2 (ja) * 2008-05-23 2013-02-06 キヤノン株式会社 復号装置及び復号方法、プログラム
EP2192785B1 (en) 2008-06-27 2014-12-31 Sony Corporation Image processing device and method for computing a quantization factor
KR101517768B1 (ko) * 2008-07-02 2015-05-06 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
CN102160380A (zh) 2008-09-24 2011-08-17 索尼公司 图像处理设备和方法
JP2010116869A (ja) 2008-11-13 2010-05-27 Yamaha Motor Co Ltd 車両用内燃機関
US20100166073A1 (en) * 2008-12-31 2010-07-01 Advanced Micro Devices, Inc. Multiple-Candidate Motion Estimation With Advanced Spatial Filtering of Differential Motion Vectors
WO2010116869A1 (ja) * 2009-04-08 2010-10-14 シャープ株式会社 動画像符号化装置および動画像復号装置
JP5169978B2 (ja) 2009-04-24 2013-03-27 ソニー株式会社 画像処理装置および方法
US8588303B2 (en) * 2010-03-31 2013-11-19 Futurewei Technologies, Inc. Multiple predictor sets for intra-frame coding
CA2937202C (en) * 2010-12-17 2019-11-26 Mitsubishi Electric Corporation Image coding device, image decoding device, image coding method, and image decoding method

Also Published As

Publication number Publication date
RU2602365C2 (ru) 2016-11-20
CA2820014C (en) 2016-09-27
TWI718084B (zh) 2021-02-01
JP2018113702A (ja) 2018-07-19
TW201233190A (en) 2012-08-01
JPWO2012081162A1 (ja) 2014-05-22
JP2019154074A (ja) 2019-09-12
JP5984984B2 (ja) 2016-09-06
EP3493545A1 (en) 2019-06-05
JP7012809B2 (ja) 2022-01-28
CA3052608C (en) 2021-09-21
TWI740801B (zh) 2021-09-21
CA3123520A1 (en) 2012-06-21
SG10202101292WA (en) 2021-03-30
US10827193B2 (en) 2020-11-03
JP2016187228A (ja) 2016-10-27
EP3493543A1 (en) 2019-06-05
US11831892B2 (en) 2023-11-28
EP3493544A1 (en) 2019-06-05
EP3493544B1 (en) 2020-12-23
EP3493543B1 (en) 2020-12-23
US20190394481A1 (en) 2019-12-26
TWI728944B (zh) 2021-05-21
TWI566590B (zh) 2017-01-11
TW201937936A (zh) 2019-09-16
EP2654300A4 (en) 2014-09-17
CA3052608A1 (en) 2012-06-21
TW201834458A (zh) 2018-09-16
JP5711266B2 (ja) 2015-04-30
CA3207722A1 (en) 2012-06-21
ES2718426T3 (es) 2019-07-01
RU2680194C1 (ru) 2019-02-18
CN103262539A (zh) 2013-08-21
KR101538248B1 (ko) 2015-07-20
CA2937202A1 (en) 2012-06-21
US20210044822A1 (en) 2021-02-11
TW202116070A (zh) 2021-04-16
RU2649775C1 (ru) 2018-04-04
TR201904717T4 (tr) 2019-05-21
US11350120B2 (en) 2022-05-31
EP3493545B1 (en) 2021-01-13
TWI519141B (zh) 2016-01-21
US20220303566A1 (en) 2022-09-22
BR112013014258A2 (pt) 2016-09-20
US10432956B2 (en) 2019-10-01
US20190394479A1 (en) 2019-12-26
JP6789256B2 (ja) 2020-11-25
SG10201509231QA (en) 2015-12-30
TW202046737A (zh) 2020-12-16
KR20130101137A (ko) 2013-09-12
RU2013132933A (ru) 2015-02-10
TW201611587A (zh) 2016-03-16
WO2012081162A1 (ja) 2012-06-21
TWI647952B (zh) 2019-01-11
EP2654300A1 (en) 2013-10-23
TWI706671B (zh) 2020-10-01
MX381884B (es) 2025-03-13
US20220303565A1 (en) 2022-09-22
RU2015107004A (ru) 2015-06-10
CA2820014A1 (en) 2012-06-21
JP6807987B2 (ja) 2021-01-06
RU2547617C2 (ru) 2015-04-10
CA3123520C (en) 2023-10-17
US10820000B2 (en) 2020-10-27
MX2013006878A (es) 2013-07-05
MX337875B (es) 2016-03-22
US11831893B2 (en) 2023-11-28
TW202131694A (zh) 2021-08-16
US20190394480A1 (en) 2019-12-26
TW201709741A (zh) 2017-03-01
RU2628259C1 (ru) 2017-08-15
US10820001B2 (en) 2020-10-27
BR112013014258B1 (pt) 2021-11-23
SG10201706999WA (en) 2017-09-28
JP6469048B2 (ja) 2019-02-13
JP2015130688A (ja) 2015-07-16
JP2021044840A (ja) 2021-03-18
US20230188742A1 (en) 2023-06-15
TWI666925B (zh) 2019-07-21
US20130279582A1 (en) 2013-10-24
MX351072B (es) 2017-09-28
US11831896B2 (en) 2023-11-28
EP2654300B1 (en) 2019-03-06

Similar Documents

Publication Publication Date Title
US11831896B2 (en) Image coding device, image decoding device, image coding method, and image decoding method
CA3052614C (en) Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method
US9462271B2 (en) Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20160727

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 14TH ANNIV.) - STANDARD

Year of fee payment: 14

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250930

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250930