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BRPI0818077A2 - Codificação de camada de aperfeiçoamento melhorada para codificação de vídeo escalonável - Google Patents

Codificação de camada de aperfeiçoamento melhorada para codificação de vídeo escalonável

Info

Publication number
BRPI0818077A2
BRPI0818077A2 BRPI0818077-6A BRPI0818077A BRPI0818077A2 BR PI0818077 A2 BRPI0818077 A2 BR PI0818077A2 BR PI0818077 A BRPI0818077 A BR PI0818077A BR PI0818077 A2 BRPI0818077 A2 BR PI0818077A2
Authority
BR
Brazil
Prior art keywords
encoding
enhancement layer
scalable video
enhanced enhancement
video encoding
Prior art date
Application number
BRPI0818077-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Marta Karczewicz
Rahul Panchal
Yan Ye
Original Assignee
Qualcomm Inc
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
Priority claimed from US12/250,784 external-priority patent/US8848787B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0818077A2 publication Critical patent/BRPI0818077A2/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
    • 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
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0818077-6A 2007-10-15 2008-10-15 Codificação de camada de aperfeiçoamento melhorada para codificação de vídeo escalonável BRPI0818077A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US97991907P 2007-10-15 2007-10-15
US98021407P 2007-10-16 2007-10-16
US12/250,784 US8848787B2 (en) 2007-10-15 2008-10-14 Enhancement layer coding for scalable video coding
PCT/US2008/080034 WO2009052206A1 (en) 2007-10-15 2008-10-15 Improved enhancement layer coding for scalable video coding

Publications (1)

Publication Number Publication Date
BRPI0818077A2 true BRPI0818077A2 (pt) 2015-03-31

Family

ID=40344656

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0818077-6A BRPI0818077A2 (pt) 2007-10-15 2008-10-15 Codificação de camada de aperfeiçoamento melhorada para codificação de vídeo escalonável

Country Status (9)

Country Link
EP (1) EP2213099A1 (zh)
JP (2) JP5248619B2 (zh)
KR (1) KR101147943B1 (zh)
CN (1) CN101855908B (zh)
BR (1) BRPI0818077A2 (zh)
CA (1) CA2702488C (zh)
RU (1) RU2463728C2 (zh)
TW (1) TWI408965B (zh)
WO (1) WO2009052206A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8306153B2 (en) * 2009-09-21 2012-11-06 Techwell Llc Method and system for tracking phase in a receiver for 8VSB
EP2596637B1 (en) 2010-07-21 2021-08-04 Dolby Laboratories Licensing Corporation Systems and methods for multi-layered frame-compatible video delivery
US8634668B2 (en) * 2011-02-25 2014-01-21 Sony Corporation Method of compression of digital images using a fixed number of bits per block
US20120257675A1 (en) * 2011-04-11 2012-10-11 Vixs Systems, Inc. Scalable video codec encoder device and methods thereof
US9565431B2 (en) * 2012-04-04 2017-02-07 Qualcomm Incorporated Low-delay video buffering in video coding
US9602841B2 (en) * 2012-10-30 2017-03-21 Texas Instruments Incorporated System and method for decoding scalable video coding
US20150312571A1 (en) * 2012-11-29 2015-10-29 Lg Electronics Inc. Method and device for encoding/ decoding image supporting plurality of layers
KR102242721B1 (ko) * 2012-12-26 2021-04-22 소니 주식회사 화상 처리 장치 및 방법
US9998735B2 (en) * 2013-04-01 2018-06-12 Qualcomm Incorporated Inter-layer reference picture restriction for high level syntax-only scalable video coding
GB2512829B (en) 2013-04-05 2015-05-27 Canon Kk Method and apparatus for encoding or decoding an image with inter layer motion information prediction according to motion information compression scheme
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040058304A (ko) * 2001-11-21 2004-07-03 코닌클리케 필립스 일렉트로닉스 엔.브이. 개선된 비트 평면 압축 방법
JP4447197B2 (ja) * 2002-01-07 2010-04-07 三菱電機株式会社 動画像符号化装置および動画像復号装置
CN1620816A (zh) * 2002-01-22 2005-05-25 诺基亚有限公司 图像/视频编码器和/或解码器中的编码变换系数
JP3893350B2 (ja) * 2002-11-29 2007-03-14 キヤノン株式会社 符号化データ変換装置及びその方法
JP2006237656A (ja) * 2003-02-28 2006-09-07 Secom Co Ltd 符号化信号分離・合成装置、差分符号化信号生成装置、差分符号化信号抽出装置、符号化信号分離・合成方法、符号化信号分離・合成プログラム
JP4014098B2 (ja) * 2003-06-26 2007-11-28 株式会社Ｋｄｄｉ研究所 画像の階層的符号化装置および復号装置
KR100736086B1 (ko) * 2005-09-06 2007-07-06 삼성전자주식회사 엔트로피 코딩의 성능 향상 방법 및 장치, 상기 방법을이용한 비디오 코딩 방법 및 장치
KR100714706B1 (ko) * 2005-09-26 2007-05-04 삼성전자주식회사 엔트로피 코딩의 성능 향상 방법 및 장치, 상기 방법을이용한 비디오 코딩 방법 및 장치
KR100763192B1 (ko) * 2005-09-26 2007-10-04 삼성전자주식회사 Ｆｇｓ 계층의 비디오 데이터를 엔트로피 부호화 및복호화하는 방법 및 장치
US8116371B2 (en) * 2006-03-08 2012-02-14 Texas Instruments Incorporated VLC technique for layered video coding using distinct element grouping
US7778472B2 (en) * 2006-03-27 2010-08-17 Qualcomm Incorporated Methods and systems for significance coefficient coding in video compression
KR100834757B1 (ko) * 2006-03-28 2008-06-05 삼성전자주식회사 엔트로피 부호화 효율을 향상시키는 방법 및 그 방법을이용한 비디오 인코더 및 비디오 디코더

Also Published As

Publication number Publication date
CN101855908B (zh) 2012-11-21
CN101855908A (zh) 2010-10-06
RU2010119448A (ru) 2011-11-27
JP5456867B2 (ja) 2014-04-02
KR101147943B1 (ko) 2012-05-23
JP5248619B2 (ja) 2013-07-31
CA2702488C (en) 2013-04-02
CA2702488A1 (en) 2009-04-23
KR20100066584A (ko) 2010-06-17
RU2463728C2 (ru) 2012-10-10
EP2213099A1 (en) 2010-08-04
TW200934250A (en) 2009-08-01
WO2009052206A1 (en) 2009-04-23
JP2013051699A (ja) 2013-03-14
TWI408965B (zh) 2013-09-11
JP2011501572A (ja) 2011-01-06

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/30 (2014.01), H04N 19/10 (2014.01), H04N 1