CN117615135A - 影像编码/解码方法及比特流的传送方法 - Google Patents

影像编码/解码方法及比特流的传送方法 Download PDF

Info

Publication number
CN117615135A
CN117615135A CN202410023964.1A CN202410023964A CN117615135A CN 117615135 A CN117615135 A CN 117615135A CN 202410023964 A CN202410023964 A CN 202410023964A CN 117615135 A CN117615135 A CN 117615135A
Authority
CN
China
Prior art keywords
intra prediction
prediction mode
current block
block
reference pixel
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.)
Pending
Application number
CN202410023964.1A
Other languages
English (en)
Chinese (zh)
Inventor
文柱禧
任星元
元栋载
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.)
Industry Academy Cooperation Foundation of Sejong University
Original Assignee
Industry Academy Cooperation Foundation of Sejong University
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
Priority claimed from KR1020170127940A external-priority patent/KR102357283B1/ko
Priority claimed from KR1020170127938A external-priority patent/KR102357282B1/ko
Application filed by Industry Academy Cooperation Foundation of Sejong University filed Critical Industry Academy Cooperation Foundation of Sejong University
Publication of CN117615135A publication Critical patent/CN117615135A/zh
Pending legal-status Critical Current

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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/103Selection 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/174Methods 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
    • 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
    • H04N19/10Methods 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
    • H04N19/182Methods 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 a pixel
    • 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
    • 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
    • H04N19/59Methods 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202410023964.1A 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法 Pending CN117615135A (zh)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
KR10-2016-0133755 2016-10-14
KR20160133755 2016-10-14
KR10-2016-0133753 2016-10-14
KR20160133753 2016-10-14
KR10-2017-0127938 2017-09-29
KR10-2017-0127940 2017-09-29
KR1020170127940A KR102357283B1 (ko) 2016-10-14 2017-09-29 영상의 부호화/복호화 방법 및 장치
KR1020170127938A KR102357282B1 (ko) 2016-10-14 2017-09-29 영상의 부호화/복호화 방법 및 장치
CN201780063589.1A CN109845254B (zh) 2016-10-14 2017-10-12 影像编码/解码方法及装置
PCT/KR2017/011219 WO2018070790A1 (ko) 2016-10-14 2017-10-12 영상의 부호화/복호화 방법 및 장치

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201780063589.1A Division CN109845254B (zh) 2016-10-14 2017-10-12 影像编码/解码方法及装置

Publications (1)

Publication Number Publication Date
CN117615135A true CN117615135A (zh) 2024-02-27

Family

ID=66882898

Family Applications (11)

Application Number Title Priority Date Filing Date
CN202410026450.1A Pending CN117834860A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410028685.4A Pending CN117692635A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410026775.XA Pending CN117596390A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN201780063589.1A Active CN109845254B (zh) 2016-10-14 2017-10-12 影像编码/解码方法及装置
CN202410023964.1A Pending CN117615135A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410023716.7A Pending CN117615133A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410023919.6A Pending CN117615134A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410023686.XA Pending CN117615132A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410026037.5A Pending CN117834859A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410023671.3A Pending CN117615131A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410029164.0A Pending CN117857784A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法

Family Applications Before (4)

Application Number Title Priority Date Filing Date
CN202410026450.1A Pending CN117834860A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410028685.4A Pending CN117692635A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410026775.XA Pending CN117596390A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN201780063589.1A Active CN109845254B (zh) 2016-10-14 2017-10-12 影像编码/解码方法及装置

Family Applications After (6)

Application Number Title Priority Date Filing Date
CN202410023716.7A Pending CN117615133A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410023919.6A Pending CN117615134A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410023686.XA Pending CN117615132A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410026037.5A Pending CN117834859A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410023671.3A Pending CN117615131A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法
CN202410029164.0A Pending CN117857784A (zh) 2016-10-14 2017-10-12 影像编码/解码方法及比特流的传送方法

Country Status (5)

Country Link
US (6) US11039148B2 (enExample)
EP (1) EP3528497A4 (enExample)
JP (5) JP6953523B2 (enExample)
CN (11) CN117834860A (enExample)
WO (1) WO2018070790A1 (enExample)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019007490A1 (en) * 2017-07-04 2019-01-10 Huawei Technologies Co., Ltd. DECODER INTEGRATED MODE (DIMD) INTEGRATED DEVICE TOOL CALCULATION COMPLEXITY REDUCTION
CN111247799B (zh) 2017-10-18 2022-08-09 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
AU2019292266B2 (en) * 2018-06-25 2023-02-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Intra-frame prediction method and device
CN112335240B (zh) 2018-06-26 2024-09-17 交互数字Vc控股公司 使用可变权重的多参考帧内预测
US10491893B1 (en) * 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
HUE066408T2 (hu) * 2018-09-03 2024-07-28 Huawei Tech Co Ltd Eljárás és berendezés az intra predikcióra
WO2020055208A1 (ko) * 2018-09-14 2020-03-19 엘지전자 주식회사 인트라 예측을 수행하는 영상 예측 방법 및 장치
EP3629579A1 (en) * 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
US11095885B2 (en) 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
US11178396B2 (en) * 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
CN113676732B (zh) 2019-03-18 2023-06-20 Oppo广东移动通信有限公司 图像分量预测方法、编码器、解码器以及存储介质
WO2020190077A1 (ko) 2019-03-20 2020-09-24 현대자동차주식회사 예측모드 추정에 기반하는 인트라 예측장치 및 방법
CN111836043B (zh) * 2019-04-15 2025-10-17 中兴通讯股份有限公司 码块的预测、解码方法及装置
JP2021057649A (ja) * 2019-09-27 2021-04-08 マクセル株式会社 画像符号化方法および画像復号方法
US11197001B2 (en) * 2020-02-05 2021-12-07 Tencent America LLC Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes
JP2024500663A (ja) * 2020-12-22 2024-01-10 クゥアルコム・インコーポレイテッド ビデオコーディングにおける最確モードリスト構築のためのデコーダ側イントラモード導出
US20220321909A1 (en) * 2021-03-31 2022-10-06 Tencent America LLC Harmonized design between multiple reference line intra prediction and transform partitioning
US12015765B2 (en) * 2021-04-26 2024-06-18 Tencent America LLC Template matching based intra prediction
US11943432B2 (en) * 2021-04-26 2024-03-26 Tencent America LLC Decoder side intra mode derivation
US20250056065A1 (en) * 2021-05-13 2025-02-13 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
WO2022268623A1 (en) * 2021-06-23 2022-12-29 Interdigital Vc Holdings France, Sas Template-based intra mode derivation
CN118890486A (zh) * 2021-08-02 2024-11-01 腾讯美国有限责任公司 视频编解码方法、存储码流的方法、电子设备
EP4381736A1 (en) * 2021-08-04 2024-06-12 Ofinno, LLC Mode dependent intra smoothing
WO2023049292A1 (en) * 2021-09-22 2023-03-30 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for decoder-side intra mode derivation
WO2023056176A1 (en) * 2021-09-29 2023-04-06 Qualcomm Incorporated Candidate lists of multiple reference lines for video coding
US11997258B2 (en) 2021-09-29 2024-05-28 Qualcomm Incorporated Candidate lists of multiple reference lines for video coding
KR20240095193A (ko) * 2021-10-28 2024-06-25 엘지전자 주식회사 Mpm 리스트를 이용하는 영상 코딩 방법 및 장치
JP7762304B2 (ja) * 2021-11-19 2025-10-29 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド デコーダ側イントラモード導出のための方法およびデバイス
WO2023106599A1 (ko) * 2021-12-06 2023-06-15 현대자동차주식회사 참조샘플라인의 유도 기반 인트라 예측을 이용하는 비디오 코딩을 위한 방법 및 장치
WO2023114155A1 (en) * 2021-12-13 2023-06-22 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for decoder-side intra mode derivation
CN118402233A (zh) * 2021-12-29 2024-07-26 Lg 电子株式会社 图像编码/解码方法和设备以及存储比特流的记录介质
CN118402232A (zh) * 2021-12-30 2024-07-26 北京达佳互联信息技术有限公司 用于解码器侧帧内模式推导的方法和设备
US20250184481A1 (en) * 2021-12-30 2025-06-05 Lg Electronics Inc. Intra-prediction method and device based on intra-prediction mode derivation
EP4466850A4 (en) * 2022-01-20 2025-07-16 Beijing Dajia Internet Information Tech Co Ltd METHODS AND DEVICES FOR INTRA MODE DERIVATION ON THE DECODER SIDE
JPWO2023153230A1 (enExample) 2022-02-14 2023-08-17
EP4507295A1 (en) * 2022-04-08 2025-02-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Decoding method, encoding method, decoder, and encoder
JP2025511314A (ja) * 2022-04-08 2025-04-15 オッポ広東移動通信有限公司 デコーディング方法、エンコーディング方法、デコーダー及びエンコーダー
WO2023197183A1 (zh) * 2022-04-12 2023-10-19 Oppo广东移动通信有限公司 视频编解码方法、装置、设备、系统、及存储介质
CN119032564A (zh) * 2022-04-15 2024-11-26 联发科技股份有限公司 视频编解码系统中解码器导出帧内预测的改进方法和装置
CN119487831A (zh) * 2022-07-08 2025-02-18 Oppo广东移动通信有限公司 一种帧内预测融合方法、视频编解码方法、装置和系统
US12192480B2 (en) * 2022-07-13 2025-01-07 Tencent America LLC Weight derivation of multiple reference line for intra prediction fusion
JP2025505209A (ja) * 2022-07-13 2025-02-21 テンセント・アメリカ・エルエルシー ビデオ復号化の方法及び装置、並びにビデオ符号化の方法
JP2024056375A (ja) * 2022-10-11 2024-04-23 シャープ株式会社 画像復号装置および画像符号化装置
CN120419194A (zh) * 2023-01-04 2025-08-01 Lg 电子株式会社 基于帧内预测的图像编码/解码方法、用于发送比特流的方法以及存储比特流的记录介质
WO2025005270A1 (ja) * 2023-06-29 2025-01-02 日本放送協会 イントラ予測装置、符号化装置、復号装置、及びプログラム
WO2025043410A1 (zh) * 2023-08-25 2025-03-06 深圳Tcl新技术有限公司 帧内预测方法、编码器、解码器及编解码系统
WO2025201741A1 (en) * 2024-03-26 2025-10-02 Nokia Technologies Oy A method and an apparatus for video decoding
WO2025220927A1 (ko) * 2024-04-16 2025-10-23 현대자동차주식회사 선택적 보간을 이용하는 비디오 코딩을 위한 방법 및 장치

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100856392B1 (ko) 2006-11-08 2008-09-04 한국전자통신연구원 현재 영상의 복원영역을 참조하는 동영상 부호화/복호화장치 및 그 방법
KR20090097688A (ko) * 2008-03-12 2009-09-16 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 장치
KR101608426B1 (ko) 2008-03-28 2016-04-04 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 그 장치
US9100646B2 (en) 2008-09-03 2015-08-04 Sk Telecom Co., Ltd. Device and method for image encoding/decoding using prediction direction conversion and selective encoding
KR101458471B1 (ko) 2008-10-01 2014-11-10 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
KR101530284B1 (ko) 2010-07-16 2015-06-19 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR20120012385A (ko) * 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
KR101772046B1 (ko) 2010-11-04 2017-08-29 에스케이텔레콤 주식회사 예측모드에 따라 필터링된 화소값으로 인트라예측을 수행하는 영상 부호화/복호화 방법 및 장치
KR101824241B1 (ko) * 2011-01-11 2018-03-14 에스케이 텔레콤주식회사 인트라 부가정보 부호화/복호화 장치 및 방법
JP2012147291A (ja) * 2011-01-13 2012-08-02 Canon Inc 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
CN102595118B (zh) 2011-01-14 2015-04-08 华为技术有限公司 一种编解码中的预测方法和预测器
JP5823608B2 (ja) 2011-06-20 2015-11-25 メディア テック シンガポール ピーティーイー.リミテッド 方向性イントラ予測の方法及び装置
KR20120140181A (ko) 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
TWI517679B (zh) * 2011-07-01 2016-01-11 三星電子股份有限公司 利用統一的可獲性檢查以畫面內預測做視訊編碼的方法與裝置以及利用統一的可獲性檢查以畫面內預測做視訊解碼的方法與裝置
US9800870B2 (en) * 2011-09-16 2017-10-24 Qualcomm Incorporated Line buffer reduction for short distance intra-prediction
KR101974952B1 (ko) * 2011-10-06 2019-05-07 인텔렉추얼디스커버리 주식회사 두 개의 후보 인트라 예측 모드를 이용한 화면 내 예측 모드의 부/복호화 방법 및 이러한 방법을 사용하는 장치
EP2774360B1 (en) * 2011-11-04 2017-08-02 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding
US20140105473A1 (en) * 2012-10-12 2014-04-17 Samsung Electronics Co., Ltd. Method and apparatus for segmenting contour in image
KR20140124442A (ko) * 2013-04-15 2014-10-27 인텔렉추얼디스커버리 주식회사 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치
CN107148778A (zh) * 2014-10-31 2017-09-08 联发科技股份有限公司 用于视频编码的改进的定向帧内预测方法
US10382791B2 (en) * 2015-03-06 2019-08-13 Qualcomm Incorporated Data structure for video coding unit
US10291932B2 (en) * 2015-03-06 2019-05-14 Qualcomm Incorporated Method and apparatus for low complexity quarter pel generation in motion search
CN115134594B (zh) * 2015-06-05 2024-07-23 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
CN109076241B (zh) * 2016-05-04 2023-06-23 微软技术许可有限责任公司 利用样本值的非相邻参考线进行帧内图片预测
WO2018047995A1 (ko) * 2016-09-08 2018-03-15 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치

Also Published As

Publication number Publication date
CN117615131A (zh) 2024-02-27
US20230073580A1 (en) 2023-03-09
JP2019535211A (ja) 2019-12-05
EP3528497A4 (en) 2020-07-22
CN109845254B (zh) 2024-01-26
CN117834860A (zh) 2024-04-05
CN117615134A (zh) 2024-02-27
JP2024050883A (ja) 2024-04-10
CN117834859A (zh) 2024-04-05
US12267507B2 (en) 2025-04-01
US20210281854A1 (en) 2021-09-09
JP2022020630A (ja) 2022-02-01
US11039148B2 (en) 2021-06-15
US20240406412A1 (en) 2024-12-05
US20190379891A1 (en) 2019-12-12
US20210281853A1 (en) 2021-09-09
CN117615132A (zh) 2024-02-27
US12425609B2 (en) 2025-09-23
JP6953523B2 (ja) 2021-10-27
CN117596390A (zh) 2024-02-23
EP3528497A1 (en) 2019-08-21
JP2025111733A (ja) 2025-07-30
CN117692635A (zh) 2024-03-12
WO2018070790A1 (ko) 2018-04-19
JP7546290B2 (ja) 2024-09-06
US12096002B2 (en) 2024-09-17
JP7680788B2 (ja) 2025-05-21
US20230101636A1 (en) 2023-03-30
CN117615133A (zh) 2024-02-27
CN109845254A (zh) 2019-06-04
US11792409B2 (en) 2023-10-17
JP2022020629A (ja) 2022-02-01
JP7442200B2 (ja) 2024-03-04
CN117857784A (zh) 2024-04-09

Similar Documents

Publication Publication Date Title
JP7680788B2 (ja) 画像の符号化/復号化方法及び装置
US12088788B2 (en) Method and device for encoding and decoding intra-frame prediction
US12184833B2 (en) Method and apparatus for encoding/decoding an image signal
KR102551731B1 (ko) 화면 내 예측을 이용한 영상 부호화/복호화 방법 및 장치
KR102558270B1 (ko) 적응적인 디블록킹 필터링에 관한 부호화/복호화 방법 및 장치
KR102635240B1 (ko) 영상의 부호화/복호화 방법 및 장치
JP6046840B2 (ja) 映像予測単位についてのイントラ予測モード符号化方法及び装置、並びに映像予測単位についてのイントラ予測モード復号化方法及び装置
KR102502216B1 (ko) 영상의 부호화/복호화 방법 및 장치
CN107925773A (zh) 使用自适应去块滤波编码和解码图像的方法及其装置
CN109845256B (zh) 影像编码方法/装置、影像解码方法/装置以及保存有比特流的记录介质
CN116962687A (zh) 影像编码/解码方法、装置以及对比特流进行存储的记录介质
KR20170110556A (ko) 움직임 벡터 차분치를 이용하는 영상 부호화 및 복호화 방법과 영상 복호화 장치
KR20170110557A (ko) 적응적인 디블록킹 필터링을 이용하는 영상 부호화 방법과 영상 복호화 방법 및 장치
KR102476230B1 (ko) 움직임 벡터 정밀성을 이용하는 영상 부호화 및 복호화 방법과 영상 복호화 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