CN107113438A - 帧内编码模式 - Google Patents

帧内编码模式 Download PDF

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Publication number
CN107113438A
CN107113438A CN201580072586.5A CN201580072586A CN107113438A CN 107113438 A CN107113438 A CN 107113438A CN 201580072586 A CN201580072586 A CN 201580072586A CN 107113438 A CN107113438 A CN 107113438A
Authority
CN
China
Prior art keywords
block
prediction
value
mode
gradient
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
CN201580072586.5A
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English (en)
Chinese (zh)
Inventor
D.梭罗
M.艾伦
M.勒庞迪
M.图尔坎
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.)
InterDigital VC Holdings Inc
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CN107113438A publication Critical patent/CN107113438A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—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
    • H04N19/44—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
    • H04N19/46—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
    • H04N19/50—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
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201580072586.5A 2014-12-08 2015-12-03 帧内编码模式 Pending CN107113438A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14306968.0 2014-12-08
EP14306968.0A EP3032830A1 (en) 2014-12-08 2014-12-08 Differential coding of intra modes
PCT/EP2015/078594 WO2016091727A1 (en) 2014-12-08 2015-12-03 Coding of intra modes

Publications (1)

Publication Number Publication Date
CN107113438A true CN107113438A (zh) 2017-08-29

Family

ID=52232053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580072586.5A Pending CN107113438A (zh) 2014-12-08 2015-12-03 帧内编码模式

Country Status (6)

Country Link
US (1) US20170366807A1 (https=)
EP (2) EP3032830A1 (https=)
JP (1) JP2018501710A (https=)
KR (1) KR20170093833A (https=)
CN (1) CN107113438A (https=)
WO (1) WO2016091727A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113347438A (zh) * 2019-01-02 2021-09-03 Oppo广东移动通信有限公司 帧内预测方法及装置、视频编码设备、存储介质
CN113395516A (zh) * 2019-01-02 2021-09-14 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质

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EP3244617A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method and device for deblocking filtering a boundary within an intra predicted block
US10764587B2 (en) 2017-06-30 2020-09-01 Qualcomm Incorporated Intra prediction in video coding
CN109996074A (zh) * 2017-12-29 2019-07-09 富士通株式会社 图像编码装置，图像解码装置和电子设备
WO2020002373A1 (en) * 2018-06-27 2020-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Contour mode prediction
EP3709644A1 (en) 2019-03-12 2020-09-16 Ateme Method for image processing and apparatus for implementing the same
EP3629579A1 (en) 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
US11930179B2 (en) * 2018-12-28 2024-03-12 Electronics And Telecommunications Research Institute Video encoding/decoding method, apparatus, and recording medium having bitstream stored thereon
KR102696718B1 (ko) * 2019-02-01 2024-08-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 조합된 인트라-인터 예측의 확장된 적용
WO2020182196A1 (en) * 2019-03-14 2020-09-17 Huawei Technologies Co., Ltd. Coding method, device, system with shared mpm list
CA3137163C (en) 2019-04-24 2024-05-14 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
JP7288084B2 (ja) 2019-05-02 2023-06-06 バイトダンス インコーポレイテッド 変換スキップモードにおける信号通知
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
MX2023012215A (es) * 2021-04-16 2023-10-26 Beijing Dajia Internet Information Tech Co Ltd Codificacion de video al usar modelo lineal de modelo multiple.
EP4625977A1 (en) * 2024-03-26 2025-10-01 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for occurrence-based intra coding, and encoder/decoder including the same
WO2026016735A1 (en) * 2024-07-14 2026-01-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. System and method of histogram of gradient (hog) derivation

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20050157784A1 (en) * 2003-12-24 2005-07-21 Kabushiki Kaisha Toshiba Moving picture coding method and moving picture coding apparatus
WO2010102935A1 (en) * 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
CN102771122A (zh) * 2009-12-31 2012-11-07 汤姆森许可贸易公司 用于视频编码和解码的自适应耦合预处理和后处理滤波器的方法和设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009111691A (ja) * 2007-10-30 2009-05-21 Hitachi Ltd 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050157784A1 (en) * 2003-12-24 2005-07-21 Kabushiki Kaisha Toshiba Moving picture coding method and moving picture coding apparatus
WO2010102935A1 (en) * 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
CN102771122A (zh) * 2009-12-31 2012-11-07 汤姆森许可贸易公司 用于视频编码和解码的自适应耦合预处理和后处理滤波器的方法和设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EHSAN MAANI: "CE6.c: Differential Coding of Intra Modes", 《JCT-VC》 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113347438A (zh) * 2019-01-02 2021-09-03 Oppo广东移动通信有限公司 帧内预测方法及装置、视频编码设备、存储介质
CN113395516A (zh) * 2019-01-02 2021-09-14 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
CN113395516B (zh) * 2019-01-02 2023-05-23 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
CN113347438B (zh) * 2019-01-02 2023-09-29 Oppo广东移动通信有限公司 帧内预测方法及装置、视频编码设备、存储介质
US11805276B2 (en) 2019-01-02 2023-10-31 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Intra prediction method and device and computer-readable storage medium
US11831817B2 (en) 2019-01-02 2023-11-28 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods for intra prediction, encoder and decoder
US11831882B2 (en) 2019-01-02 2023-11-28 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods for intra prediction, encoder and decoder
US11856153B2 (en) 2019-01-02 2023-12-26 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Intra prediction method and device and computer-readable storage medium
US11882293B2 (en) 2019-01-02 2024-01-23 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods for intra prediction, encoder and decoder
US11962802B2 (en) 2019-01-02 2024-04-16 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Intra prediction method and device and computer-readable storage medium
US12401821B2 (en) 2019-01-02 2025-08-26 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Intra prediction method and device and computer-readable storage medium
US12506880B2 (en) 2019-01-02 2025-12-23 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods for intra prediction, encoder and decoder

Also Published As

Publication number Publication date
EP3231178A1 (en) 2017-10-18
KR20170093833A (ko) 2017-08-16
US20170366807A1 (en) 2017-12-21
EP3032830A1 (en) 2016-06-15
WO2016091727A1 (en) 2016-06-16
JP2018501710A (ja) 2018-01-18

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Effective date of registration: 20190916

Address after: Delaware

Applicant after: Interactive Digital VC Holding Company

Address before: I Si Eli Murli Nor, France

Applicant before: Thomson Licensing SA

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170829