BRPI0719856A2 - Método e aparelho para compensação de iluminação e cor local sem sinalização explícita. - Google Patents

Método e aparelho para compensação de iluminação e cor local sem sinalização explícita.

Info

Publication number
BRPI0719856A2
BRPI0719856A2 BRPI0719856-6A BRPI0719856A BRPI0719856A2 BR PI0719856 A2 BRPI0719856 A2 BR PI0719856A2 BR PI0719856 A BRPI0719856 A BR PI0719856A BR PI0719856 A2 BRPI0719856 A2 BR PI0719856A2
Authority
BR
Brazil
Prior art keywords
compensating
illumination
local color
explicit marking
explicit
Prior art date
Application number
BRPI0719856-6A
Other languages
English (en)
Inventor
Jaehoon Kim
Yeping Su
Peng Yin
Original Assignee
Thomson Licensing
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 filed Critical Thomson Licensing
Publication of BRPI0719856A2 publication Critical patent/BRPI0719856A2/pt
Publication of BRPI0719856B1 publication Critical patent/BRPI0719856B1/pt

Links

Classifications

    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/46—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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/70—Methods 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
BRPI0719856-6A 2006-10-18 2007-10-11 Métodos, aparelhos e meio de armazenamento não transitório para compensação de iluminação e cor local sem sinalização explícita BRPI0719856B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US85253006P 2006-10-18 2006-10-18
US60/852.530 2006-10-18
PCT/US2007/021803 WO2008048487A2 (en) 2006-10-18 2007-10-11 Local illumination and color compensation without explicit signaling

Publications (2)

Publication Number Publication Date
BRPI0719856A2 true BRPI0719856A2 (pt) 2015-05-26
BRPI0719856B1 BRPI0719856B1 (pt) 2020-09-15

Family

ID=39226625

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0719856-6A BRPI0719856B1 (pt) 2006-10-18 2007-10-11 Métodos, aparelhos e meio de armazenamento não transitório para compensação de iluminação e cor local sem sinalização explícita
BRPI0719860-4A BRPI0719860B1 (pt) 2006-10-18 2007-10-11 Aparelhos, métodos e meio de armazenamento não transitório para compensação de iluminação e cor local sem sinalização explícita

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0719860-4A BRPI0719860B1 (pt) 2006-10-18 2007-10-11 Aparelhos, métodos e meio de armazenamento não transitório para compensação de iluminação e cor local sem sinalização explícita

Country Status (6)

Country Link
US (2) US9456223B2 (pt)
EP (2) EP2082584B1 (pt)
JP (2) JP5124583B2 (pt)
CN (2) CN101529921B (pt)
BR (2) BRPI0719856B1 (pt)
WO (2) WO2008048487A2 (pt)

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WO2008084996A1 (en) * 2007-01-11 2008-07-17 Samsung Electronics Co, . Ltd. Method and apparatus for deblocking-filtering video data
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CN101911705B (zh) * 2007-12-28 2012-08-29 夏普株式会社 运动图像编码装置及运动图像解码装置
JP5529040B2 (ja) * 2008-01-10 2014-06-25 トムソン ライセンシング イントラ予測されたビデオの照明補償の方法及び装置
JPWO2010016534A1 (ja) * 2008-08-08 2012-01-26 シャープ株式会社 動画像符号化装置および動画像復号装置
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RU2525850C2 (ru) * 2009-02-12 2014-08-20 Ниппон Телеграф Энд Телефон Корпорейшн Способ кодирования многовидового изображения, способ декодирования многовидового изображения, устройство кодирования многовидового изображения, устройство декодирования многовидового изображения, компьютерно-читаемый носитель, содержащий программу кодирования многовидового изображения и компьютерно-читаемый носитель, содержащий программу декодирования многовидового изображения
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US9313526B2 (en) 2010-02-19 2016-04-12 Skype Data compression for video
US9819358B2 (en) 2010-02-19 2017-11-14 Skype Entropy encoding based on observed frequency
US8681873B2 (en) * 2010-02-19 2014-03-25 Skype Data compression for video
US20110206118A1 (en) 2010-02-19 2011-08-25 Lazar Bivolarsky Data Compression for Video
US9609342B2 (en) 2010-02-19 2017-03-28 Skype Compression for frames of a video signal using selected candidate blocks
RU2527737C2 (ru) * 2010-02-24 2014-09-10 Ниппон Телеграф Энд Телефон Корпорейшн Способ кодирования многопроекционного видео, способ декодирования многопроекционного видео, устройство кодирования многопроекционного видео, устройство декодирования многопроекционного видео, и программа
CN102215389B (zh) * 2010-04-09 2013-04-17 华为技术有限公司 一种局部亮度补偿的视频编解码方法及装置
US9161041B2 (en) * 2011-01-09 2015-10-13 Mediatek Inc. Apparatus and method of efficient sample adaptive offset
US8861875B1 (en) * 2011-07-29 2014-10-14 Teradici Corporation Method and apparatus for encoding changed image regions
EP2582134A1 (en) * 2011-10-12 2013-04-17 Thomson Licensing Saliency value determination of predictively encoded video streams
JP2013110555A (ja) * 2011-11-21 2013-06-06 Sharp Corp 画像符号化装置、画像復号装置、並びにそれらの方法及びプログラム
EP2741502A1 (en) 2012-12-07 2014-06-11 Thomson Licensing Method and apparatus for color transfer between images
US9615089B2 (en) 2012-12-26 2017-04-04 Samsung Electronics Co., Ltd. Method of encoding and decoding multiview video sequence based on adaptive compensation of local illumination mismatch in inter-frame prediction
WO2015139187A1 (en) * 2014-03-17 2015-09-24 Mediatek Inc. Low latency encoder decision making for illumination compensation and depth look-up table transmission in video coding
US10554967B2 (en) * 2014-03-21 2020-02-04 Futurewei Technologies, Inc. Illumination compensation (IC) refinement based on positional pairings among pixels
US10356416B2 (en) * 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
US10887597B2 (en) * 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
US10778999B2 (en) * 2016-09-30 2020-09-15 Qualcomm Incorporated Frame rate up-conversion coding mode with affine motion model
US10834409B2 (en) * 2018-04-06 2020-11-10 Arris Enterprises Llc System and method of implementing multiple prediction models for local illumination compensation
WO2020061302A1 (en) * 2018-09-19 2020-03-26 Interdigital Vc Holdings, Inc. Method and device for picture encoding and decoding
WO2020084502A1 (en) * 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Video processing using local illumination compensation
EP3963884A4 (en) 2019-05-21 2022-08-10 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR LOCAL ILLUMINATION COMPENSATION FOR INTER PREDICTION
US11272200B2 (en) * 2019-06-24 2022-03-08 Tencent America LLC Method and apparatus for video coding
EP3820133A1 (en) * 2019-11-06 2021-05-12 Koninklijke Philips N.V. A system for performing image motion compensation
CN122397257A (zh) * 2023-12-13 2026-07-14 抖音视界有限公司 用于视频处理的方法、装置和介质

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Also Published As

Publication number Publication date
JP2010507336A (ja) 2010-03-04
EP2084912B1 (en) 2023-02-22
EP2082584B1 (en) 2023-07-19
JP2010507334A (ja) 2010-03-04
BRPI0719856B1 (pt) 2020-09-15
WO2008048487A2 (en) 2008-04-24
US9456222B2 (en) 2016-09-27
WO2008048487A3 (en) 2008-12-18
WO2008048490A2 (en) 2008-04-24
JP5421113B2 (ja) 2014-02-19
US20100027881A1 (en) 2010-02-04
BRPI0719860A2 (pt) 2014-06-03
WO2008048490A3 (en) 2008-12-31
US20090257669A1 (en) 2009-10-15
EP2084912A2 (en) 2009-08-05
EP2082584A2 (en) 2009-07-29
BRPI0719860B1 (pt) 2021-09-08
CN101529921A (zh) 2009-09-09
JP5124583B2 (ja) 2013-01-23
CN101529920A (zh) 2009-09-09
US9456223B2 (en) 2016-09-27
CN101529921B (zh) 2013-07-03
CN101529920B (zh) 2013-10-02

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: H04N 7/50; H04N 7/26.

Ipc: H04N 19/85 (2014.01), H04N 19/103 (2014.01), H04N

Ipc: H04N 19/85 (2014.01), H04N 19/103 (2014.01), H04N

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL VC HOLDINGS, INC. (US)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/09/2020, OBSERVADAS AS CONDICOES LEGAIS.