CN106664418A - 用于预测图像采样以进行编码或解码的方法与装置 - Google Patents

用于预测图像采样以进行编码或解码的方法与装置 Download PDF

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Publication number
CN106664418A
CN106664418A CN201580035112.3A CN201580035112A CN106664418A CN 106664418 A CN106664418 A CN 106664418A CN 201580035112 A CN201580035112 A CN 201580035112A CN 106664418 A CN106664418 A CN 106664418A
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China
Prior art keywords
block
image
space
encoding
ldr
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CN201580035112.3A
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English (en)
Chinese (zh)
Inventor
法布里斯·勒·利安纳西
塞巴斯蒂安·拉塞尔
多米尼奇·梭罗
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication of CN106664418A publication Critical patent/CN106664418A/zh
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    • 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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201580035112.3A 2014-06-27 2015-06-17 用于预测图像采样以进行编码或解码的方法与装置 Pending CN106664418A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14306029.1 2014-06-27
EP14306029.1A EP2961168A1 (en) 2014-06-27 2014-06-27 Method and apparatus for predicting image samples for encoding or decoding
PCT/EP2015/063525 WO2015197437A1 (en) 2014-06-27 2015-06-17 Method and apparatus for predicting image samples for encoding or decoding

Publications (1)

Publication Number Publication Date
CN106664418A true CN106664418A (zh) 2017-05-10

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CN201580035112.3A Pending CN106664418A (zh) 2014-06-27 2015-06-17 用于预测图像采样以进行编码或解码的方法与装置

Country Status (7)

Country Link
US (1) US20170171565A1 (https=)
EP (2) EP2961168A1 (https=)
JP (1) JP2017523691A (https=)
KR (1) KR20170026387A (https=)
CN (1) CN106664418A (https=)
TW (1) TW201611581A (https=)
WO (1) WO2015197437A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2894857A1 (en) * 2014-01-10 2015-07-15 Thomson Licensing Method and apparatus for encoding image data and method and apparatus for decoding image data
US12413731B2 (en) 2015-07-22 2025-09-09 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
WO2017015564A1 (en) * 2015-07-22 2017-01-26 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
JP6320440B2 (ja) 2015-08-04 2018-05-09 ドルビー ラボラトリーズ ライセンシング コーポレイション ハイダイナミックレンジ信号のための信号再構成
KR102538197B1 (ko) * 2015-09-18 2023-05-30 인터디지털 브이씨 홀딩스 인코포레이티드 Hdr 코딩/디코딩을 위한 컬러 성분 샘플의 코-로케이팅된 루미넌스 샘플의 결정
CN105744157A (zh) * 2016-02-02 2016-07-06 西安电子科技大学 一种图像像素采样值转换、采样值处理方法及装置
JP2018107580A (ja) * 2016-12-26 2018-07-05 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム
CN106980649B (zh) 2017-02-28 2020-07-10 创新先进技术有限公司 写入区块链业务数据的方法和装置及业务子集合确定方法
TWI650731B (zh) * 2017-07-03 2019-02-11 國立高雄科技大學 數位影像的適應性自我修復與驗證方法、電腦程式產品
US10631009B2 (en) * 2018-07-17 2020-04-21 Tfi Digital Media Limited Method based on coding tree unit level rate-distortion optimization for rate control in video coding

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080175496A1 (en) * 2007-01-23 2008-07-24 Segall Christopher A Methods and Systems for Inter-Layer Image Prediction Signaling
CN103621079A (zh) * 2011-04-25 2014-03-05 Lg电子株式会社 帧内预测方法以及使用该方法的编码器和解码器
CN103843032A (zh) * 2012-08-08 2014-06-04 杜比实验室特许公司 用于高动态范围图像的图像处理
CN103888743A (zh) * 2011-04-15 2014-06-25 杜比实验室特许公司 编码、解码和表现高动态范围图像

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3324629T (pt) * 2014-05-28 2019-10-08 Koninklijke Philips Nv Métodos e aparelhos para codificação de imagens hdr e métodos e aparelhos para utilização de tais imagens codificadas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080175496A1 (en) * 2007-01-23 2008-07-24 Segall Christopher A Methods and Systems for Inter-Layer Image Prediction Signaling
CN103888743A (zh) * 2011-04-15 2014-06-25 杜比实验室特许公司 编码、解码和表现高动态范围图像
CN103621079A (zh) * 2011-04-25 2014-03-05 Lg电子株式会社 帧内预测方法以及使用该方法的编码器和解码器
CN103843032A (zh) * 2012-08-08 2014-06-04 杜比实验室特许公司 用于高动态范围图像的图像处理

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JENS-UWE GARBAS ET AL: "Inter-layer prediction for backwards compatible high dynamic range video coding with SVC", 《2012 PICTURE CODING SYMPOSIUM》 *
SEGALL A ET AL: "System for bit-depth scalable coding", 《23. JVT MEETING; 80. MPEG MEETING; JOINT VIDEO TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 NO. JVT-W113》 *

Also Published As

Publication number Publication date
WO2015197437A1 (en) 2015-12-30
JP2017523691A (ja) 2017-08-17
EP3162059A1 (en) 2017-05-03
TW201611581A (zh) 2016-03-16
EP2961168A1 (en) 2015-12-30
KR20170026387A (ko) 2017-03-08
US20170171565A1 (en) 2017-06-15

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Application publication date: 20170510