CN113596443B - 图像编码装置 - Google Patents

图像编码装置 Download PDF

Info

Publication number
CN113596443B
CN113596443B CN202110898950.0A CN202110898950A CN113596443B CN 113596443 B CN113596443 B CN 113596443B CN 202110898950 A CN202110898950 A CN 202110898950A CN 113596443 B CN113596443 B CN 113596443B
Authority
CN
China
Prior art keywords
prediction
unit
image
block
signal
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
CN202110898950.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN113596443A (zh
Inventor
市谷敦郎
境田慎一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
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 Nippon Hoso Kyokai NHK filed Critical Nippon Hoso Kyokai NHK
Priority to CN202110898950.0A priority Critical patent/CN113596443B/zh
Publication of CN113596443A publication Critical patent/CN113596443A/zh
Application granted granted Critical
Publication of CN113596443B publication Critical patent/CN113596443B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H04N19/45Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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)
CN202110898950.0A 2015-08-20 2016-08-19 图像编码装置 Active CN113596443B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110898950.0A CN113596443B (zh) 2015-08-20 2016-08-19 图像编码装置

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2015163260 2015-08-20
JP2015-163257 2015-08-20
JP2015-163260 2015-08-20
JP2015163259 2015-08-20
JP2015163257 2015-08-20
JP2015-163259 2015-08-20
CN202110898950.0A CN113596443B (zh) 2015-08-20 2016-08-19 图像编码装置
CN201680053586.5A CN108028926B (zh) 2015-08-20 2016-08-19 图像编码装置、图像解码装置
PCT/JP2016/074291 WO2017030199A1 (ja) 2015-08-20 2016-08-19 画像符号化装置、画像復号化装置、及びこれらのプログラム

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201680053586.5A Division CN108028926B (zh) 2015-08-20 2016-08-19 图像编码装置、图像解码装置

Publications (2)

Publication Number Publication Date
CN113596443A CN113596443A (zh) 2021-11-02
CN113596443B true CN113596443B (zh) 2024-09-06

Family

ID=58052066

Family Applications (4)

Application Number Title Priority Date Filing Date
CN202110898950.0A Active CN113596443B (zh) 2015-08-20 2016-08-19 图像编码装置
CN201680053586.5A Active CN108028926B (zh) 2015-08-20 2016-08-19 图像编码装置、图像解码装置
CN201680053613.9A Pending CN108028927A (zh) 2015-08-20 2016-08-19 图像编码装置、图像解码装置、和其程序
CN202310644968.7A Pending CN116760977A (zh) 2015-08-20 2016-08-19 图像编码装置、图像解码装置、和其程序

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201680053586.5A Active CN108028926B (zh) 2015-08-20 2016-08-19 图像编码装置、图像解码装置
CN201680053613.9A Pending CN108028927A (zh) 2015-08-20 2016-08-19 图像编码装置、图像解码装置、和其程序
CN202310644968.7A Pending CN116760977A (zh) 2015-08-20 2016-08-19 图像编码装置、图像解码装置、和其程序

Country Status (5)

Country Link
US (7) US10681346B2 (https=)
EP (3) EP3340622A4 (https=)
JP (7) JP6535744B2 (https=)
CN (4) CN113596443B (https=)
WO (3) WO2017030199A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017030199A1 (ja) * 2015-08-20 2017-02-23 日本放送協会 画像符号化装置、画像復号化装置、及びこれらのプログラム
JP7159057B2 (ja) * 2017-02-10 2022-10-24 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 自由視点映像生成方法及び自由視点映像生成システム
EP3780600B1 (en) 2018-04-04 2024-07-03 Nippon Hoso Kyokai Prediction image correcting device, image encoding device, image decoding device, and program
CN112369037B (zh) * 2018-07-02 2022-04-22 华为技术有限公司 视频编解码中的滤波装置和方法
CN112585975B (zh) * 2018-08-20 2024-08-09 日本放送协会 编码装置、解码装置以及程序
CN112889269B (zh) * 2018-10-23 2023-10-27 腾讯美国有限责任公司 视频解码方法及装置
US11330283B2 (en) 2019-02-01 2022-05-10 Tencent America LLC Method and apparatus for video coding
JP7145793B2 (ja) * 2019-03-11 2022-10-03 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
KR102436368B1 (ko) 2019-04-16 2022-08-25 엘지전자 주식회사 변환 인덱스를 이용하는 영상 코딩
US12407873B2 (en) * 2019-06-26 2025-09-02 Ati Technologies Ulc Metric driven adaptive processing for video encoders
JP7483725B2 (ja) * 2019-08-29 2024-05-15 日本放送協会 符号化装置、復号装置、及びプログラム
WO2021040037A1 (ja) * 2019-08-29 2021-03-04 日本放送協会 符号化装置、復号装置、及びプログラム
KR102932756B1 (ko) * 2020-03-05 2026-03-05 삼성전자주식회사 이미징 장치 및 이를 포함하는 전자 기기
CN111885378B (zh) * 2020-07-27 2021-04-30 腾讯科技(深圳)有限公司 多媒体数据编码方法、装置、设备以及介质
JP7742041B2 (ja) * 2022-01-05 2025-09-19 株式会社アクセル 符号化装置、復号装置、符号化方法、復号方法、符号化プログラム、及び復号プログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108028926B (zh) * 2015-08-20 2021-08-24 日本放送协会 图像编码装置、图像解码装置

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0319488A (ja) * 1989-06-15 1991-01-28 Matsushita Electric Ind Co Ltd ブロック符号化装置と復号化装置
JPH0813138B2 (ja) * 1990-11-28 1996-02-07 松下電器産業株式会社 画像符号化装置
US7747094B2 (en) * 2001-06-29 2010-06-29 Ntt Docomo, Inc. Image encoder, image decoder, image encoding method, and image decoding method
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US7376186B2 (en) * 2002-07-15 2008-05-20 Thomson Licensing Motion estimation with weighting prediction
CN101061725B (zh) * 2004-11-19 2010-08-11 松下电器产业株式会社 运动图像编码方法以及运动图像解码方法
EP1965589A1 (en) * 2005-11-30 2008-09-03 Kabushiki Kaisha Toshiba Image encoding/image decoding method and image encoding/image decoding apparatus
KR100772873B1 (ko) * 2006-01-12 2007-11-02 삼성전자주식회사 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더
JP4730552B2 (ja) * 2006-07-14 2011-07-20 富士ゼロックス株式会社 復号化装置及びそのプログラム
KR100927733B1 (ko) * 2006-09-20 2009-11-18 한국전자통신연구원 잔여계수의 상관성에 따라 변환기를 선택적으로 이용한부호화/복호화 장치 및 그 방법
US9014280B2 (en) * 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
CN101711481B (zh) * 2006-10-18 2013-01-09 汤姆森特许公司 使用预测数据精选进行视频编码的方法和装置
WO2009133844A1 (ja) * 2008-04-30 2009-11-05 株式会社 東芝 エッジを考慮したフィルタリング機能を備えた動画像符号化/復号化方法及び装置
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
FR2948845A1 (fr) * 2009-07-30 2011-02-04 Thomson Licensing Procede de decodage d'un flux representatif d'une sequence d'images et procede de codage d'une sequence d'images
JP5295053B2 (ja) * 2009-09-16 2013-09-18 日本電信電話株式会社 予測信号生成方法,予測信号生成装置および予測信号生成プログラム
WO2011083573A1 (ja) * 2010-01-07 2011-07-14 株式会社 東芝 動画像符号化装置及び動画像復号化装置
JP5302256B2 (ja) * 2010-03-05 2013-10-02 日本放送協会 符号化装置、復号装置及びプログラム
JP5908848B2 (ja) * 2010-03-10 2016-04-26 トムソン ライセンシングThomson Licensing 変換選択を有するビデオ符号化および復号のための制約付きの変換を行う方法および装置
EP2559248A2 (en) * 2010-04-12 2013-02-20 Qualcomm Incorporated Fixed point implementation for geometric motion partitioning
US8805100B2 (en) * 2010-06-03 2014-08-12 Sharp Kabushiki Kaisha Filter device, image decoding device, image encoding device, and filter parameter data structure
WO2012029181A1 (ja) * 2010-09-03 2012-03-08 株式会社 東芝 動画像符号化方法及び復号化方法、符号化装置及び復号化装置
CA3052614C (en) * 2010-09-30 2021-03-09 Mitsubishi Electric Corporation Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method
KR101772046B1 (ko) * 2010-11-04 2017-08-29 에스케이텔레콤 주식회사 예측모드에 따라 필터링된 화소값으로 인트라예측을 수행하는 영상 부호화/복호화 방법 및 장치
US9807424B2 (en) * 2011-01-10 2017-10-31 Qualcomm Incorporated Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation
JP5298140B2 (ja) * 2011-01-12 2013-09-25 株式会社エヌ・ティ・ティ・ドコモ 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法、及び画像予測復号プログラム
JP5291134B2 (ja) * 2011-03-09 2013-09-18 日本電信電話株式会社 映像符号化/復号方法,映像符号化/復号装置およびそのプログラム
WO2012172667A1 (ja) * 2011-06-15 2012-12-20 株式会社 東芝 動画像符号化方法、動画像復号化方法及び装置
KR101362696B1 (ko) * 2011-10-19 2014-02-17 전북대학교산학협력단 하이브리드 아키텍쳐가 적용된 신호 변환 장치, 신호 변환 방법 및 기록매체
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130050149A (ko) * 2011-11-07 2013-05-15 오수미 인터 모드에서의 예측 블록 생성 방법
JP2014036278A (ja) * 2012-08-07 2014-02-24 Nippon Hoso Kyokai <Nhk> 画像符号化装置、画像復号装置及びプログラム
EP2890130A4 (en) * 2012-09-28 2016-04-20 Nippon Telegraph & Telephone INTRAPREDICTION CODING METHOD, INTRAPREDICTED DECODING METHOD, INTRAPREDICTION CODING DEVICE, INTRAPREDICTIVE DECODING DEVICE, PROGRAMS THEREFOR, AND RECORDING MEDIA WITH PROGRAMS SAVED THEREFROM
CN105580368B (zh) * 2013-09-30 2018-10-19 日本放送协会 图像编码装置和方法以及图像解码装置和方法
JP5802786B2 (ja) 2014-03-25 2015-11-04 日本放送協会 符号化装置、復号装置及びプログラム
CN109076217A (zh) * 2016-05-02 2018-12-21 索尼公司 图像处理装置和图像处理方法
KR20240027865A (ko) * 2019-03-11 2024-03-04 닛폰 호소 교카이 화상 부호화 장치, 화상 복호 장치 및 프로그램
KR102550503B1 (ko) * 2019-06-25 2023-06-30 닛폰 호소 교카이 부호화 장치, 복호 장치, 및 프로그램

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108028926B (zh) * 2015-08-20 2021-08-24 日本放送协会 图像编码装置、图像解码装置

Also Published As

Publication number Publication date
JP7837442B2 (ja) 2026-03-30
JP6535744B2 (ja) 2019-06-26
CN113596443A (zh) 2021-11-02
EP3340622A4 (en) 2019-03-20
JP2024057033A (ja) 2024-04-23
JP2021180492A (ja) 2021-11-18
JPWO2017030200A1 (ja) 2018-07-19
US20210321128A1 (en) 2021-10-14
US20240048690A1 (en) 2024-02-08
US11843766B2 (en) 2023-12-12
JP6464272B2 (ja) 2019-02-06
CN108028927A (zh) 2018-05-11
US10681346B2 (en) 2020-06-09
US20250097406A1 (en) 2025-03-20
WO2017030200A1 (ja) 2017-02-23
US20180176557A1 (en) 2018-06-21
JP2025061100A (ja) 2025-04-10
JP7186658B2 (ja) 2022-12-09
EP3340622A1 (en) 2018-06-27
EP4178204A1 (en) 2023-05-10
US20200260073A1 (en) 2020-08-13
US20250039360A1 (en) 2025-01-30
EP3340621A1 (en) 2018-06-27
JP2019106742A (ja) 2019-06-27
US11076149B2 (en) 2021-07-27
JPWO2017030199A1 (ja) 2018-07-19
JP7242768B2 (ja) 2023-03-20
JP7618864B2 (ja) 2025-01-21
US20180176562A1 (en) 2018-06-21
US12192448B2 (en) 2025-01-07
WO2017030199A1 (ja) 2017-02-23
EP3340621B1 (en) 2023-01-25
CN116760977A (zh) 2023-09-15
WO2017030198A1 (ja) 2017-02-23
EP3340621A4 (en) 2019-03-20
US12149678B2 (en) 2024-11-19
JP2023063379A (ja) 2023-05-09
CN108028926B (zh) 2021-08-24
CN108028926A (zh) 2018-05-11
JP7445799B2 (ja) 2024-03-07

Similar Documents

Publication Publication Date Title
CN113596443B (zh) 图像编码装置
CN112272950A (zh) 帧内预测中的平面和dc模式的边界滤波
KR20120033951A (ko) 영상 부호화 방법과 복호화 방법 및 이를 이용한 영상 부호화 장치와 복호화 장치
JP6357133B2 (ja) イントラ予測処理装置、イントラ予測処理方法、イントラ予測処理プログラム、画像符号化装置及び画像復号装置
KR101979857B1 (ko) 비디오 신호의 디코딩 방법 및 장치

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant