BRPI0924292A2 - métodos e aparelho para compensação de movimento com quadro de referência atenuado em escalabilidade de profundidade de bit - Google Patents

métodos e aparelho para compensação de movimento com quadro de referência atenuado em escalabilidade de profundidade de bit

Info

Publication number
BRPI0924292A2
BRPI0924292A2 BRPI0924292A BRPI0924292A BRPI0924292A2 BR PI0924292 A2 BRPI0924292 A2 BR PI0924292A2 BR PI0924292 A BRPI0924292 A BR PI0924292A BR PI0924292 A BRPI0924292 A BR PI0924292A BR PI0924292 A2 BRPI0924292 A2 BR PI0924292A2
Authority
BR
Brazil
Prior art keywords
methods
reference frame
motion compensation
bit depth
frame motion
Prior art date
Application number
BRPI0924292A
Other languages
English (en)
Portuguese (pt)
Inventor
Jiancong Luo
Peng Yin
Zhan Ma
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 BRPI0924292A2 publication Critical patent/BRPI0924292A2/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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • 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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0924292A 2009-02-03 2009-12-11 métodos e aparelho para compensação de movimento com quadro de referência atenuado em escalabilidade de profundidade de bit BRPI0924292A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14949509P 2009-02-03 2009-02-03
PCT/US2009/006528 WO2010090630A1 (en) 2009-02-03 2009-12-11 Methods and apparatus for motion compensation with smooth reference frame in bit depth scalability

Publications (1)

Publication Number Publication Date
BRPI0924292A2 true BRPI0924292A2 (pt) 2016-01-26

Family

ID=42542313

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924292A BRPI0924292A2 (pt) 2009-02-03 2009-12-11 métodos e aparelho para compensação de movimento com quadro de referência atenuado em escalabilidade de profundidade de bit

Country Status (7)

Country Link
US (1) US9681142B2 (enExample)
EP (1) EP2394432A4 (enExample)
JP (4) JP5688773B2 (enExample)
KR (1) KR101660558B1 (enExample)
CN (1) CN102308579B (enExample)
BR (1) BRPI0924292A2 (enExample)
WO (1) WO2010090630A1 (enExample)

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WO2014163418A1 (ko) 2013-04-04 2014-10-09 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
KR20140121315A (ko) * 2013-04-04 2014-10-15 한국전자통신연구원 참조 픽처 리스트를 이용한 다 계층 기반의 영상 부호화/복호화 방법 및 그 장치
US8958477B2 (en) * 2013-04-05 2015-02-17 Vidyo, Inc. Multiple reference layer prediction signaling techniques
US10708605B2 (en) 2013-04-05 2020-07-07 Vid Scale, Inc. Inter-layer reference picture enhancement for multiple layer video coding
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JP6330507B2 (ja) * 2014-06-19 2018-05-30 ソニー株式会社 画像処理装置及び画像処理方法
CN105706450B (zh) 2014-06-23 2019-07-16 微软技术许可有限责任公司 根据基于散列的块匹配的结果的编码器决定
JP6462119B2 (ja) 2014-09-30 2019-01-30 マイクロソフト テクノロジー ライセンシング，エルエルシー コンピューティングデバイス
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GB2572595B (en) * 2018-04-04 2023-03-22 British Broadcasting Corp Video encoding and decoding
US11202085B1 (en) 2020-06-12 2021-12-14 Microsoft Technology Licensing, Llc Low-cost hash table construction and hash-based block matching for variable-size blocks
WO2022211374A1 (ko) 2021-03-31 2022-10-06 현대자동차주식회사 매핑 기반 비디오 코딩방법 및 장치

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KR101366249B1 (ko) * 2007-06-28 2014-02-21 삼성전자주식회사 스케일러블 영상 부호화장치 및 방법과 그 영상 복호화장치및 방법
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JP5534522B2 (ja) 2007-10-15 2014-07-02 トムソン ライセンシング スケーラブルなビデオのためにレイヤー間残差予測を行う方法および装置
JP5451626B2 (ja) * 2007-10-19 2014-03-26 トムソン ライセンシング 統合された空間・ビット深度スケーラビリティ
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EP2394432A4 (en) * 2009-02-03 2016-12-14 Thomson Licensing PROCESS AND DEVICES FOR MOTION COMPENSATION WITH SMOOTH REFERENCE IMAGE IN BITTIEFENSKALIERBARKEIT

Also Published As

Publication number Publication date
JP2015039225A (ja) 2015-02-26
WO2010090630A1 (en) 2010-08-12
EP2394432A1 (en) 2011-12-14
CN102308579A (zh) 2012-01-04
JP2018191354A (ja) 2018-11-29
JP5918332B2 (ja) 2016-05-18
CN102308579B (zh) 2017-06-06
JP2012517140A (ja) 2012-07-26
JP5688773B2 (ja) 2015-03-25
US20110293013A1 (en) 2011-12-01
KR20110116206A (ko) 2011-10-25
EP2394432A4 (en) 2016-12-14
US9681142B2 (en) 2017-06-13
JP2016167828A (ja) 2016-09-15
KR101660558B1 (ko) 2016-09-27

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Legal Events

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

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/12

Ipc: H04N 19/33 (2014.01), H04N 19/34 (2014.01), H04N 1

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