BRPI0907748A2 - Métodos e aparelhos para segmentação implícita de blocos em codificação e decodificação de vídeo - Google Patents

Métodos e aparelhos para segmentação implícita de blocos em codificação e decodificação de vídeo

Info

Publication number
BRPI0907748A2
BRPI0907748A2 BRPI0907748-0A BRPI0907748A BRPI0907748A2 BR PI0907748 A2 BRPI0907748 A2 BR PI0907748A2 BR PI0907748 A BRPI0907748 A BR PI0907748A BR PI0907748 A2 BRPI0907748 A2 BR PI0907748A2
Authority
BR
Brazil
Prior art keywords
decoding
methods
video encoding
block segmentation
implicit block
Prior art date
Application number
BRPI0907748-0A
Other languages
English (en)
Inventor
Jae Hoon 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 BRPI0907748A2 publication Critical patent/BRPI0907748A2/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
    • H04N19/10—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
    • 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
    • H04N19/105—Selection 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
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/19—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 using optimisation based on Lagrange multipliers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0907748-0A 2008-02-05 2009-01-15 Métodos e aparelhos para segmentação implícita de blocos em codificação e decodificação de vídeo BRPI0907748A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2627508P 2008-02-05 2008-02-05
PCT/US2009/000263 WO2009099510A1 (en) 2008-02-05 2009-01-15 Methods and apparatus for implicit block segmentation in video encoding and decoding

Publications (1)

Publication Number Publication Date
BRPI0907748A2 true BRPI0907748A2 (pt) 2015-07-21

Family

ID=40619629

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907748-0A BRPI0907748A2 (pt) 2008-02-05 2009-01-15 Métodos e aparelhos para segmentação implícita de blocos em codificação e decodificação de vídeo

Country Status (7)

Country Link
US (1) US8953679B2 (pt)
EP (1) EP2243297B1 (pt)
JP (1) JP5368482B2 (pt)
KR (1) KR101571341B1 (pt)
CN (1) CN101933329B (pt)
BR (1) BRPI0907748A2 (pt)
WO (1) WO2009099510A1 (pt)

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JPWO2013031575A1 (ja) * 2011-08-31 2015-03-23 ソニー株式会社 画像処理装置および画像処理方法
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US20130177084A1 (en) * 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
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US9392274B2 (en) 2012-03-22 2016-07-12 Qualcomm Incorporated Inter layer texture prediction for video coding
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US9313495B2 (en) 2012-05-14 2016-04-12 Luca Rossato Encoding and decoding based on blending of sequences of samples along time
US20140044162A1 (en) * 2012-08-08 2014-02-13 Qualcomm Incorporated Adaptive inference mode information derivation in scalable video coding
US9332276B1 (en) 2012-08-09 2016-05-03 Google Inc. Variable-sized super block based direct prediction mode
US9380298B1 (en) 2012-08-10 2016-06-28 Google Inc. Object-based intra-prediction
WO2014053518A1 (en) 2012-10-01 2014-04-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Scalable video coding using subblock-based coding of transform coefficient blocks in the enhancement layer
US9628790B1 (en) 2013-01-03 2017-04-18 Google Inc. Adaptive composite intra prediction for image and video compression
GB2513110A (en) 2013-04-08 2014-10-22 Sony Corp Data encoding and decoding
US9609343B1 (en) 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
WO2018070632A1 (ko) * 2016-10-11 2018-04-19 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
CN110169059B (zh) 2017-01-13 2023-08-22 谷歌有限责任公司 视频代码化的复合预测
WO2020106124A1 (ko) * 2018-11-23 2020-05-28 가온미디어 주식회사 효율적 블록 분할을 처리하는 영상 복호화 및 부호화 방법
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Also Published As

Publication number Publication date
JP2011511597A (ja) 2011-04-07
CN101933329B (zh) 2013-05-29
EP2243297A1 (en) 2010-10-27
US20100329334A1 (en) 2010-12-30
WO2009099510A1 (en) 2009-08-13
CN101933329A (zh) 2010-12-29
US8953679B2 (en) 2015-02-10
KR20100136962A (ko) 2010-12-29
EP2243297B1 (en) 2017-03-08
KR101571341B1 (ko) 2015-11-25
JP5368482B2 (ja) 2013-12-18

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Legal Events

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

Ipc: H04N 19/105 (2014.01), H04N 19/139 (2014.01), H04N

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

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time