CA2557312C - Video encoding and decoding methods and systems for video streaming service - Google Patents

Video encoding and decoding methods and systems for video streaming service Download PDF

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Publication number
CA2557312C
CA2557312C CA2557312A CA2557312A CA2557312C CA 2557312 C CA2557312 C CA 2557312C CA 2557312 A CA2557312 A CA 2557312A CA 2557312 A CA2557312 A CA 2557312A CA 2557312 C CA2557312 C CA 2557312C
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CA
Canada
Prior art keywords
resolution
frames
video
encoded
coding
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2557312A
Other languages
English (en)
French (fr)
Other versions
CA2557312A1 (en
Inventor
Woo-Jin Han
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 KR1020040028487A external-priority patent/KR100596705B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CA2557312A1 publication Critical patent/CA2557312A1/en
Application granted granted Critical
Publication of CA2557312C publication Critical patent/CA2557312C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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)
CA2557312A 2004-03-04 2005-02-25 Video encoding and decoding methods and systems for video streaming service Expired - Fee Related CA2557312C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US54954404P 2004-03-04 2004-03-04
US60/549,544 2004-03-04
KR1020040028487A KR100596705B1 (ko) 2004-03-04 2004-04-24 비디오 스트리밍 서비스를 위한 비디오 코딩 방법과 비디오 인코딩 시스템, 및 비디오 디코딩 방법과 비디오 디코딩 시스템
KR10-2004-0028487 2004-04-24
PCT/KR2005/000520 WO2005086487A1 (en) 2004-03-04 2005-02-25 Video encoding and decoding methods and systems for video streaming service

Publications (2)

Publication Number Publication Date
CA2557312A1 CA2557312A1 (en) 2005-09-15
CA2557312C true CA2557312C (en) 2013-04-23

Family

ID=34921824

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2557312A Expired - Fee Related CA2557312C (en) 2004-03-04 2005-02-25 Video encoding and decoding methods and systems for video streaming service

Country Status (4)

Country Link
EP (1) EP1721465A4 (ja)
JP (1) JP2007525924A (ja)
CA (1) CA2557312C (ja)
WO (1) WO2005086487A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015536119A (ja) * 2012-10-09 2015-12-17 インテレクチュアル ディスカバリー カンパニー リミテッド マルチレイヤ動画のレイヤ間予測方法およびレイヤ間予測装置
CN104904214A (zh) * 2013-01-07 2015-09-09 Vid拓展公司 用于可扩展视频编码的运动信息信令
JP6120667B2 (ja) * 2013-05-02 2017-04-26 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、プログラム、及び記録媒体
US10735735B2 (en) 2016-09-15 2020-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Guided transcoding
US20200380775A1 (en) * 2017-12-01 2020-12-03 Sony Corporation Transmitting device, transmitting method, and receiving device
CN110572653B (zh) * 2019-09-27 2024-07-12 腾讯科技（深圳）有限公司 视频编码、解码方法和装置、存储介质及电子装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100304667B1 (ko) * 1998-09-17 2001-11-05 윤종용 웨이블릿 변환을 이용한 정지영상에 대한 스케일러블 부호화/복호화 방법 및 장치
WO2001047283A1 (en) * 1999-12-22 2001-06-28 General Instrument Corporation Video compression for multicast environments using spatial scalability and simulcast coding
JP2001238210A (ja) * 2000-02-25 2001-08-31 Matsushita Electric Ind Co Ltd 階層型符号化装置、階層型復号化装置、映像信号伝送システム、媒体、および情報集合体
JP2001309378A (ja) * 2000-04-10 2001-11-02 Samsung Electronics Co Ltd 空間上階層構造と画質上階層構造とを同時に有する動映像符号化／復号化方法及び装置
JP2002142227A (ja) * 2000-11-02 2002-05-17 Matsushita Electric Ind Co Ltd 映像信号の階層型符号化装置および階層型復号化装置
US6920175B2 (en) * 2001-01-03 2005-07-19 Nokia Corporation Video coding architecture and methods for using same

Also Published As

Publication number Publication date
CA2557312A1 (en) 2005-09-15
EP1721465A1 (en) 2006-11-15
EP1721465A4 (en) 2009-01-21
WO2005086487A1 (en) 2005-09-15
JP2007525924A (ja) 2007-09-06

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