KR20180021733A - 강화 계층의 현재 블록의 예측을 결정하기 위한 방법 및 장치 - Google Patents

강화 계층의 현재 블록의 예측을 결정하기 위한 방법 및 장치 Download PDF

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KR20180021733A
KR20180021733A KR1020177037683A KR20177037683A KR20180021733A KR 20180021733 A KR20180021733 A KR 20180021733A KR 1020177037683 A KR1020177037683 A KR 1020177037683A KR 20177037683 A KR20177037683 A KR 20177037683A KR 20180021733 A KR20180021733 A KR 20180021733A
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South Korea
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block
patch
prediction
base layer
enhancement layer
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Korean (ko)
Inventor
도미니크 소로
미카엘 르 펜두
로난 부아타르
마르탱 알랭
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톰슨 라이센싱
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020177037683A 2015-06-30 2016-06-27 강화 계층의 현재 블록의 예측을 결정하기 위한 방법 및 장치 Withdrawn KR20180021733A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15306049.6 2015-06-30
EP15306049.6A EP3113492A1 (en) 2015-06-30 2015-06-30 Method and apparatus for determining prediction of current block of enhancement layer
PCT/EP2016/064868 WO2017001344A1 (en) 2015-06-30 2016-06-27 Method and apparatus for determining prediction of current block of enhancement layer

Publications (1)

Publication Number Publication Date
KR20180021733A true KR20180021733A (ko) 2018-03-05

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KR1020177037683A Withdrawn KR20180021733A (ko) 2015-06-30 2016-06-27 강화 계층의 현재 블록의 예측을 결정하기 위한 방법 및 장치

Country Status (6)

Country Link
US (1) US20180199032A1 (enExample)
EP (2) EP3113492A1 (enExample)
JP (1) JP2018524916A (enExample)
KR (1) KR20180021733A (enExample)
CN (1) CN107950025A (enExample)
WO (1) WO2017001344A1 (enExample)

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* Cited by examiner, † Cited by third party
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EP3301925A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method for local inter-layer prediction intra based
CN111491168A (zh) * 2019-01-29 2020-08-04 华为软件技术有限公司 视频编解码方法、解码器、编码器和相关设备
US11570479B2 (en) * 2020-04-24 2023-01-31 Samsung Electronics Co., Ltd. Camera module, image processing device and image compression method
CN119496901A (zh) * 2023-08-15 2025-02-21 华为技术有限公司 编码方法、解码方法和相关设备

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US7809200B2 (en) * 2005-11-15 2010-10-05 Teledyne Licensing, Llc Dynamic range compression of high dynamic range imagery
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
CN101601300B (zh) * 2006-12-14 2012-07-18 汤姆逊许可公司 用自适应增强层预测对位深度可分级视频数据进行编码和/或解码的方法和设备
US8665942B2 (en) * 2007-01-23 2014-03-04 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction signaling
WO2009003499A1 (en) * 2007-06-29 2009-01-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Scalable video coding supporting pixel value refinement scalability
EP2835976B1 (en) * 2008-04-16 2016-09-21 GE Video Compression, LLC Bit-depth scalability
US9338475B2 (en) * 2008-04-16 2016-05-10 Intel Corporation Tone mapping for bit-depth scalable video codec
EP2144444B1 (en) * 2008-07-10 2012-06-27 The University Of Warwick HDR video data compression devices and methods
EP2154893A1 (en) 2008-08-13 2010-02-17 Thomson Licensing Method for modifying a reference block of a reference image, method for encoding or decoding a block of an image by help of a reference block and device therefor and storage medium or signal carrying a block encoded by help of a modified reference block
CN102473295B (zh) 2009-06-29 2016-05-04 汤姆森特许公司 基于区的色调映射
GB2500835B (en) * 2010-12-10 2014-02-12 Ibm High-dynamic range video tone mapping
US20140003527A1 (en) * 2011-03-10 2014-01-02 Dolby Laboratories Licensing Corporation Bitdepth and Color Scalable Video Coding
US20140140392A1 (en) * 2012-11-16 2014-05-22 Sony Corporation Video processing system with prediction mechanism and method of operation thereof
WO2014082982A1 (en) * 2012-11-29 2014-06-05 Thomson Licensing Method for predicting a block of pixels from at least one patch
GB2509901A (en) * 2013-01-04 2014-07-23 Canon Kk Image coding methods based on suitability of base layer (BL) prediction data, and most probable prediction modes (MPMs)
KR101759954B1 (ko) * 2013-09-06 2017-07-21 엘지전자 주식회사 디지털 방송 시스템에서 광역 밝기 표현을 위한 초고화질 방송 신호 송수신 방법 및 장치
KR101797505B1 (ko) * 2013-11-13 2017-12-12 엘지전자 주식회사 Hdr 방송 서비스 제공을 위한 방송 신호 송수신 방법 및 장치
US10536731B2 (en) * 2014-05-12 2020-01-14 Apple Inc. Techniques for HDR/WCR video coding
US20160286226A1 (en) * 2015-03-24 2016-09-29 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US20190138786A1 (en) * 2017-06-06 2019-05-09 Sightline Innovation Inc. System and method for identification and classification of objects

Also Published As

Publication number Publication date
CN107950025A (zh) 2018-04-20
WO2017001344A1 (en) 2017-01-05
EP3318062A1 (en) 2018-05-09
JP2018524916A (ja) 2018-08-30
EP3113492A1 (en) 2017-01-04
US20180199032A1 (en) 2018-07-12

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Patent event date: 20171228

Patent event code: PA01051R01D

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Patent event date: 20191128