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 (OSRAM)
EP (1) EP2394432A4 (OSRAM)
JP (4) JP5688773B2 (OSRAM)
KR (1) KR101660558B1 (OSRAM)
CN (1) CN102308579B (OSRAM)
BR (1) BRPI0924292A2 (OSRAM)
WO (1) WO2010090630A1 (OSRAM)

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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
WO2014165721A1 (en) 2013-04-05 2014-10-09 Vid Scale,Inc. Inter-layer reference picture enhancement for multiple layer video coding
WO2015058397A1 (en) 2013-10-25 2015-04-30 Microsoft Technology Licensing, Llc Representing blocks with hash values in video and image coding and decoding
CN105745914B (zh) 2013-11-22 2018-09-07 杜比实验室特许公司 用于逆色调映射的方法和系统
WO2015131325A1 (en) * 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Hash table construction and availability checking for hash-based block matching
US10368092B2 (en) 2014-03-04 2019-07-30 Microsoft Technology Licensing, Llc Encoder-side decisions for block flipping and skip mode in intra block copy prediction
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
EP3598758B1 (en) 2014-06-23 2021-02-17 Microsoft Technology Licensing, LLC Encoder decisions based on results of hash-based block matching
EP3416386B1 (en) 2014-09-30 2021-01-13 Microsoft Technology Licensing, LLC Hash-based encoder decisions for video coding
EP3185556A1 (en) * 2015-12-21 2017-06-28 Thomson Licensing Method and apparatus for combined adaptive resolution and internal bit-depth increase coding
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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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KR100888963B1 (ko) 2004-12-06 2009-03-17 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
US20060153300A1 (en) * 2005-01-12 2006-07-13 Nokia Corporation Method and system for motion vector prediction in scalable video coding
KR100763205B1 (ko) * 2006-01-12 2007-10-04 삼성전자주식회사 모션 역변환을 사용하여 모션 예측을 수행하는 방법 및장치
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KR101366249B1 (ko) * 2007-06-28 2014-02-21 삼성전자주식회사 스케일러블 영상 부호화장치 및 방법과 그 영상 복호화장치및 방법
JP5295233B2 (ja) * 2007-06-29 2013-09-18 フラウンホファー・ゲゼルシャフト・ツール・フォルデルング・デル・アンゲバンテン・フォルシュング・アインゲトラーゲネル・フェライン ビデオエンコーダ、ビデオデコーダ、エンコードするための方法、デコードするための方法、コンピュータプログラム、およびスケーラブルなビットストリーム
KR101365441B1 (ko) * 2007-10-11 2014-02-19 삼성전자주식회사 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법
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
KR20150126728A (ko) * 2007-10-19 2015-11-12 톰슨 라이센싱 조합된 공간 및 비트 심도 확장성
US8953673B2 (en) * 2008-02-29 2015-02-10 Microsoft Corporation Scalable video coding and decoding with sample bit depth and chroma high-pass residual layers
CN102308579B (zh) * 2009-02-03 2017-06-06 汤姆森特许公司 位深可分级中使用平滑参考帧的运动补偿的方法和设备

Also Published As

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

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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