FR2810492B1 - Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes - Google Patents

Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes

Info

Publication number
FR2810492B1
FR2810492B1 FR0105924A FR0105924A FR2810492B1 FR 2810492 B1 FR2810492 B1 FR 2810492B1 FR 0105924 A FR0105924 A FR 0105924A FR 0105924 A FR0105924 A FR 0105924A FR 2810492 B1 FR2810492 B1 FR 2810492B1
Authority
FR
France
Prior art keywords
encoding
shape
encoded
pixels
texture
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
FR0105924A
Other languages
English (en)
Other versions
FR2810492A1 (fr
Inventor
Dae Sung Cho
Se Hoon Son
Jae Seob Shin
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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2810492A1 publication Critical patent/FR2810492A1/fr
Application granted granted Critical
Publication of FR2810492B1 publication Critical patent/FR2810492B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46Colour picture communication systems
    • H04N1/64Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/646Transmitting or storing colour television type signals, e.g. PAL, Lab; Their conversion into additive or subtractive colour signals or vice versa therefor
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/20Contour coding, e.g. using detection of edges
    • 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
    • H04N19/169Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/21Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]
    • 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
    • H04N19/63Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/649Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
FR0105924A 1998-09-17 2001-05-03 Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes Expired - Fee Related FR2810492B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR19980038419 1998-09-17

Publications (2)

Publication Number Publication Date
FR2810492A1 FR2810492A1 (fr) 2001-12-21
FR2810492B1 true FR2810492B1 (fr) 2005-04-29

Family

ID=19550913

Family Applications (2)

Application Number Title Priority Date Filing Date
FR9911685A Expired - Fee Related FR2788401B1 (fr) 1998-09-17 1999-09-17 Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes
FR0105924A Expired - Fee Related FR2810492B1 (fr) 1998-09-17 2001-05-03 Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR9911685A Expired - Fee Related FR2788401B1 (fr) 1998-09-17 1999-09-17 Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes

Country Status (4)

Country Link
US (1) US6501861B1 (fr)
JP (1) JP2000102013A (fr)
FR (2) FR2788401B1 (fr)
NL (1) NL1013089C2 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3270008B2 (ja) * 1998-06-26 2002-04-02 沖電気工業株式会社 形状情報符号化・復号装置
US6501861B1 (en) 1998-09-17 2002-12-31 Samsung Electronics Co., Ltd. Scalable coding/decoding methods and apparatus for producing still image using wavelet transformation
JP2000341689A (ja) * 1999-05-27 2000-12-08 Sony Corp ウェーブレット逆変換装置及び方法、並びにウェーブレット復号装置及び方法
EP1079625A3 (fr) 1999-06-15 2003-03-12 Canon Research Centre France S.A. Codage, décodage et transmission du signal avec décomposition en sous-bandes de fréquence et segmentation
US6704454B1 (en) * 1999-07-23 2004-03-09 Sarnoff Corporation Method and apparatus for image processing by generating probability distribution of images
FR2800957B1 (fr) * 1999-11-10 2002-05-17 Samsung Electronics Co Ltd Methodes evolutives et appareil d'encodage/de decodage pour la creation d'image fixe utilisant la transformation par ondelettes
JP2001169293A (ja) * 1999-12-08 2001-06-22 Nec Corp 画像伝送装置
EP1113671A3 (fr) * 1999-12-28 2007-04-11 Matsushita Electric Industrial Co., Ltd. Appareil de codage et de décodage d'images
KR100353851B1 (ko) * 2000-07-07 2002-09-28 한국전자통신연구원 파문 스캔 장치 및 그 방법과 그를 이용한 영상코딩/디코딩 장치 및 그 방법
JP3406577B2 (ja) * 2000-07-19 2003-05-12 技研トラステム株式会社 物体認識方法
US6718066B1 (en) * 2000-08-14 2004-04-06 The Hong Kong University Of Science And Technology Method and apparatus for coding an image object of arbitrary shape
WO2002051157A2 (fr) * 2000-12-19 2002-06-27 Pulsent Corporation Transformees adaptatives
US20030041257A1 (en) * 2001-05-04 2003-02-27 Wee Susie J. Systems, methods and storage devices for scalable data streaming
US7738551B2 (en) * 2002-03-18 2010-06-15 International Business Machines Corporation System and method for processing a high definition television (HDTV) image
US7925392B2 (en) * 2002-04-23 2011-04-12 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
US7916782B2 (en) 2004-08-18 2011-03-29 Panasonic Corporation Picture coding method, picture decoding method, picture coding apparatus, picture decoding apparatus, and program thereof
WO2007032597A1 (fr) * 2005-07-20 2007-03-22 Electronics And Telecommunications Research Institute Procede ce codage redondant d'image utilisant un sous-echantillonnage polyphase et codec exploitant celui-ci
KR100779173B1 (ko) 2005-07-20 2007-11-26 한국전자통신연구원 폴리페이즈 다운 샘플링기반 리던던트 슬라이스 코딩 방법및 그 방법을 이용하는 코덱
AU2006286320A1 (en) * 2005-09-01 2007-03-08 Astragroup As (A Norwegian Company) Post- recording data analysis and retrieval
US8478074B2 (en) * 2006-07-07 2013-07-02 Microsoft Corporation Providing multiple and native representations of an image
EP1983332B1 (fr) * 2007-04-18 2016-08-31 Horiba Jobin Yvon S.A.S. Procédé d'imagerie spectroscopique et système d'exploration de la surface d'un échantillon
US20130022114A1 (en) * 2008-06-23 2013-01-24 Mediatek Inc. Method and related apparatuses for decoding multimedia data
JP5046047B2 (ja) * 2008-10-28 2012-10-10 セイコーインスツル株式会社 画像処理装置、及び画像処理プログラム
CN111556318A (zh) * 2020-04-24 2020-08-18 西安万像电子科技有限公司 数据传输方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5649032A (en) 1994-11-14 1997-07-15 David Sarnoff Research Center, Inc. System for automatically aligning images to form a mosaic image
DE69637008T2 (de) 1995-10-27 2007-12-13 Texas Instruments Inc., Dallas Verfahren zur Videokompression mittels Teilbandzerlegung
US5692063A (en) 1996-01-19 1997-11-25 Microsoft Corporation Method and system for unrestricted motion estimation for video
EP0833521A3 (fr) * 1996-09-30 1999-09-15 Hyundai Electronics Industries Co., Ltd. Appareil et méthode de codage et décodage d'informations d'image
US6005980A (en) * 1997-03-07 1999-12-21 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
JP3213584B2 (ja) 1997-09-19 2001-10-02 シャープ株式会社 画像符号化装置及び画像復号装置
JPH11308610A (ja) * 1998-04-02 1999-11-05 Daewoo Electronics Co Ltd 映像信号適応的符号化装置
US6501861B1 (en) 1998-09-17 2002-12-31 Samsung Electronics Co., Ltd. Scalable coding/decoding methods and apparatus for producing still image using wavelet transformation

Also Published As

Publication number Publication date
NL1013089A1 (nl) 2000-03-21
FR2810492A1 (fr) 2001-12-21
US6501861B1 (en) 2002-12-31
JP2000102013A (ja) 2000-04-07
FR2788401B1 (fr) 2001-08-03
NL1013089C2 (nl) 2000-12-19
FR2788401A1 (fr) 2000-07-13

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Effective date: 20150529