EP1730846A4 - Verfahren und vorrichtungen zum komprimieren digitaler bilddaten mit bewegungsprädiktion - Google Patents

Verfahren und vorrichtungen zum komprimieren digitaler bilddaten mit bewegungsprädiktion

Info

Publication number
EP1730846A4
EP1730846A4 EP05725507A EP05725507A EP1730846A4 EP 1730846 A4 EP1730846 A4 EP 1730846A4 EP 05725507 A EP05725507 A EP 05725507A EP 05725507 A EP05725507 A EP 05725507A EP 1730846 A4 EP1730846 A4 EP 1730846A4
Authority
EP
European Patent Office
Prior art keywords
apparatuses
methods
image data
digital image
motion prediction
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.)
Withdrawn
Application number
EP05725507A
Other languages
English (en)
French (fr)
Other versions
EP1730846A2 (de
Inventor
Jayaram Ramasastry
Partho Choudhury
Ramesh Prasad
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.)
Sindhara Supermedia Inc
Original Assignee
Sindhara Supermedia 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 US11/077,106 external-priority patent/US7522774B2/en
Priority claimed from US11/076,746 external-priority patent/US20050207495A1/en
Application filed by Sindhara Supermedia Inc filed Critical Sindhara Supermedia Inc
Publication of EP1730846A2 publication Critical patent/EP1730846A2/de
Publication of EP1730846A4 publication Critical patent/EP1730846A4/de
Withdrawn legal-status Critical Current

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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • 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
    • H04N19/60—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
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • 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
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree 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)
EP05725507A 2004-03-10 2005-03-10 Verfahren und vorrichtungen zum komprimieren digitaler bilddaten mit bewegungsprädiktion Withdrawn EP1730846A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US55215304P 2004-03-10 2004-03-10
US55235604P 2004-03-10 2004-03-10
US11/077,106 US7522774B2 (en) 2004-03-10 2005-03-09 Methods and apparatuses for compressing digital image data
US11/076,746 US20050207495A1 (en) 2004-03-10 2005-03-09 Methods and apparatuses for compressing digital image data with motion prediction
PCT/US2005/008391 WO2005086981A2 (en) 2004-03-10 2005-03-10 Methods and apparatuses for compressing digital image data with motion prediction

Publications (2)

Publication Number Publication Date
EP1730846A2 EP1730846A2 (de) 2006-12-13
EP1730846A4 true EP1730846A4 (de) 2010-02-24

Family

ID=34976280

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05725507A Withdrawn EP1730846A4 (de) 2004-03-10 2005-03-10 Verfahren und vorrichtungen zum komprimieren digitaler bilddaten mit bewegungsprädiktion

Country Status (4)

Country Link
EP (1) EP1730846A4 (de)
JP (1) JP2007529184A (de)
KR (1) KR20070026451A (de)
WO (1) WO2005086981A2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7583844B2 (en) * 2005-03-11 2009-09-01 Nokia Corporation Method, device, and system for processing of still images in the compressed domain
CN1964219B (zh) * 2005-11-11 2016-01-20 上海贝尔股份有限公司 实现中继的方法和设备
US8654833B2 (en) * 2007-09-26 2014-02-18 Qualcomm Incorporated Efficient transformation techniques for video coding
KR100950417B1 (ko) * 2008-01-16 2010-03-29 에스케이 텔레콤주식회사 방향성 필터링 기반 웨이블렛 변환에서 문맥 모델링 방법및 웨이블렛 코딩 장치와 이를 위한 기록 매체
KR101423466B1 (ko) 2008-05-06 2014-08-18 삼성전자주식회사 비트 플레인 영상의 변환 방법 및 장치, 역변환 방법 및장치
KR101634228B1 (ko) * 2009-03-17 2016-06-28 삼성전자주식회사 디지털 이미지 처리장치, 추적방법, 추적방법을 실행시키기위한 프로그램을 저장한 기록매체 및 추적방법을 채용한 디지털 이미지 처리장치
US9232230B2 (en) * 2012-03-21 2016-01-05 Vixs Systems, Inc. Method and device to identify motion vector candidates using a scaled motion search
US10715575B2 (en) * 2015-06-02 2020-07-14 Dolby Laboratories Licensing Corporation In-service quality monitoring system with intelligent retransmission and interpolation
WO2020207498A1 (en) 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Chroma coding mode determination based on matrix-based intra prediction
CN114051735A (zh) 2019-05-31 2022-02-15 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
KR20220016833A (ko) 2019-06-05 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반의 인트라 예측을 위한 컨텍스트 결정
CN117041597B (zh) * 2023-10-09 2024-01-19 中信建投证券股份有限公司 一种视频编码、解码方法、装置、电子设备及存储介质

Citations (5)

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Publication number Priority date Publication date Assignee Title
WO1993017524A1 (en) * 1992-02-26 1993-09-02 General Electric Company Data compression system including significance quantizer
US5477272A (en) * 1993-07-22 1995-12-19 Gte Laboratories Incorporated Variable-block size multi-resolution motion estimation scheme for pyramid coding
US5495292A (en) * 1993-09-03 1996-02-27 Gte Laboratories Incorporated Inter-frame wavelet transform coder for color video compression
US6084908A (en) * 1995-10-25 2000-07-04 Sarnoff Corporation Apparatus and method for quadtree based variable block size motion estimation
US6148027A (en) * 1997-05-30 2000-11-14 Sarnoff Corporation Method and apparatus for performing hierarchical motion estimation using nonlinear pyramid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993017524A1 (en) * 1992-02-26 1993-09-02 General Electric Company Data compression system including significance quantizer
US5477272A (en) * 1993-07-22 1995-12-19 Gte Laboratories Incorporated Variable-block size multi-resolution motion estimation scheme for pyramid coding
US5495292A (en) * 1993-09-03 1996-02-27 Gte Laboratories Incorporated Inter-frame wavelet transform coder for color video compression
US6084908A (en) * 1995-10-25 2000-07-04 Sarnoff Corporation Apparatus and method for quadtree based variable block size motion estimation
US6148027A (en) * 1997-05-30 2000-11-14 Sarnoff Corporation Method and apparatus for performing hierarchical motion estimation using nonlinear pyramid

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHOW R K Y ET AL: "Scalable video delivery to unicast handheld-based clients", NETWORKS, 2000. (ICON 2000). PROCEEDINGS. IEEE INTERNATIONAL CONFERENC E ON SEPTEMBER 5-8, 2000, PISCATAWAY, NJ, USA,IEEE, 5 September 2000 (2000-09-05), pages 93 - 98, XP010514085, ISBN: 978-0-7695-0777-4 *
JO YEW THAM ET AL: "Highly Scalable Wavelet-Based Video Codec for Very Low Bit-Rate Environment", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, US, vol. 16, no. 1, 1 January 1998 (1998-01-01), XP011054745, ISSN: 0733-8716 *

Also Published As

Publication number Publication date
JP2007529184A (ja) 2007-10-18
WO2005086981A3 (en) 2006-05-26
EP1730846A2 (de) 2006-12-13
WO2005086981A2 (en) 2005-09-22
KR20070026451A (ko) 2007-03-08

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