[go: up one dir, main page]

TWI408965B - 可調節視訊編碼之改良加強層編碼之方法、設備及電腦可讀媒體 - Google Patents

可調節視訊編碼之改良加強層編碼之方法、設備及電腦可讀媒體 Download PDF

Info

Publication number
TWI408965B
TWI408965B TW97139596A TW97139596A TWI408965B TW I408965 B TWI408965 B TW I408965B TW 97139596 A TW97139596 A TW 97139596A TW 97139596 A TW97139596 A TW 97139596A TW I408965 B TWI408965 B TW I408965B
Authority
TW
Taiwan
Prior art keywords
video block
video
coefficient
coefficients
refinement
Prior art date
Application number
TW97139596A
Other languages
English (en)
Chinese (zh)
Other versions
TW200934250A (en
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 TW200934250A publication Critical patent/TW200934250A/zh
Application granted granted Critical
Publication of TWI408965B publication Critical patent/TWI408965B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy 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)
TW97139596A 2007-10-15 2008-10-15 可調節視訊編碼之改良加強層編碼之方法、設備及電腦可讀媒體 TWI408965B (zh)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
TW200934250A TW200934250A (en) 2009-08-01
TWI408965B true TWI408965B (zh) 2013-09-11

Family

ID=40344656

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97139596A TWI408965B (zh) 2007-10-15 2008-10-15 可調節視訊編碼之改良加強層編碼之方法、設備及電腦可讀媒體

Country Status (9)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060171463A1 (en) * 2003-02-28 2006-08-03 Media Glue Corporation Apparatus, system for, method of and computer program product for separating and merging coded signal
US20070211950A1 (en) * 2006-03-08 2007-09-13 Masato Shima VLC Technique for Layered Video Coding Using Distinct Element Grouping

Family Cites Families (10)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060171463A1 (en) * 2003-02-28 2006-08-03 Media Glue Corporation Apparatus, system for, method of and computer program product for separating and merging coded signal
US20070211950A1 (en) * 2006-03-08 2007-09-13 Masato Shima VLC Technique for Layered Video Coding Using Distinct Element Grouping

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Yan Ye, et al, "Adaptive Variable Length Coding for FGS," JVT-T086, 2006。 *

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
BRPI0818077A2 (pt) 2015-03-31
JP2013051699A (ja) 2013-03-14
JP2011501572A (ja) 2011-01-06

Similar Documents

Publication Publication Date Title
TWI408965B (zh) 可調節視訊編碼之改良加強層編碼之方法、設備及電腦可讀媒體
US8848787B2 (en) Enhancement layer coding for scalable video coding
TWI501648B (zh) 層狀編碼位元流結構
JP4981927B2 (ja) Svccgs拡張層コーディングに関するcavlc拡張
JP5795416B2 (ja) スケーラブルビット深度のためのスケーラブルビデオコーディング手法
RU2452128C2 (ru) Адаптивное кодирование информации заголовка видеоблока
RU2463729C2 (ru) Отделимые направленные преобразования
TWI445408B (zh) 使用大於4x4及8x8之轉換之視訊編碼
JP5259828B2 (ja) 4×4および8×8よりも大きい変換を使用するビデオ符号化
US8395991B2 (en) Non-scalable to scalable video converter
US9503724B2 (en) Interleave block processing ordering for video data coding
Martínez et al. DISTRIBUTED VIDEO CODING IN TRANSFORM DOMAIN