FR2728987B1 - METHOD AND DEVICE FOR REDUCING SHAPE INFORMATION AND ITS METHOD OF SEQUENTIAL POLYGONAL APPROXIMATION - Google Patents

METHOD AND DEVICE FOR REDUCING SHAPE INFORMATION AND ITS METHOD OF SEQUENTIAL POLYGONAL APPROXIMATION

Info

Publication number
FR2728987B1
FR2728987B1 FR9515766A FR9515766A FR2728987B1 FR 2728987 B1 FR2728987 B1 FR 2728987B1 FR 9515766 A FR9515766 A FR 9515766A FR 9515766 A FR9515766 A FR 9515766A FR 2728987 B1 FR2728987 B1 FR 2728987B1
Authority
FR
France
Prior art keywords
shape information
reducing shape
polygonal approximation
sequential polygonal
sequential
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 - Lifetime
Application number
FR9515766A
Other languages
French (fr)
Other versions
FR2728987A1 (en
Inventor
Jae Won Chung
Jin Hak Lee
Joo Hee Moon
Jae Kyoon Kim
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.)
SK Hynix Inc
Original Assignee
Hyundai Electronics Industries 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 KR1019940038901A external-priority patent/KR0180132B1/en
Priority claimed from KR1019940038899A external-priority patent/KR100188534B1/en
Application filed by Hyundai Electronics Industries Co Ltd filed Critical Hyundai Electronics Industries Co Ltd
Publication of FR2728987A1 publication Critical patent/FR2728987A1/en
Application granted granted Critical
Publication of FR2728987B1 publication Critical patent/FR2728987B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
FR9515766A 1994-12-29 1995-12-29 METHOD AND DEVICE FOR REDUCING SHAPE INFORMATION AND ITS METHOD OF SEQUENTIAL POLYGONAL APPROXIMATION Expired - Lifetime FR2728987B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019940038901A KR0180132B1 (en) 1994-12-29 1994-12-29 Shape information reducing method using motion estimating
KR1019940038899A KR100188534B1 (en) 1994-12-29 1994-12-29 Method for reducing shape information by using motion estimation and predictive contour
KR19950037915 1995-10-26

Publications (2)

Publication Number Publication Date
FR2728987A1 FR2728987A1 (en) 1996-07-05
FR2728987B1 true FR2728987B1 (en) 2000-11-10

Family

ID=27349139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9515766A Expired - Lifetime FR2728987B1 (en) 1994-12-29 1995-12-29 METHOD AND DEVICE FOR REDUCING SHAPE INFORMATION AND ITS METHOD OF SEQUENTIAL POLYGONAL APPROXIMATION

Country Status (4)

Country Link
JP (1) JP3038143B2 (en)
DE (1) DE19549095A1 (en)
FR (1) FR2728987B1 (en)
GB (1) GB2296839B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970064261A (en) * 1996-02-09 1997-09-12 모리시타 요우이치 A contour coding method, a contour decoding method, and a recording medium recording the contour coding apparatus, the contour decoding apparatus and the method using the method
KR100209419B1 (en) * 1996-07-09 1999-07-15 전주범 Contour coding method for object represented by image signal
KR100209132B1 (en) * 1996-07-11 1999-07-15 전주범 Method for coding contour in block based object coding system
KR100235347B1 (en) * 1996-09-19 1999-12-15 전주범 Method and apparatus for encoding a video signal of a contour of an object
KR100212552B1 (en) * 1996-12-23 1999-08-02 전주범 Method and apparatus for coding counter image
US5883977A (en) * 1996-12-30 1999-03-16 Daewoo Electronics Co., Ltd. Method and apparatus for encoding a video signal of a contour of an object
KR100239307B1 (en) * 1997-01-10 2000-01-15 전주범 Contour image encoder
JP3223962B2 (en) 1997-01-24 2001-10-29 松下電器産業株式会社 Image decoding method
US5912991A (en) * 1997-02-07 1999-06-15 Samsung Electronics Co., Ltd. Contour encoding method using error bands
KR100239308B1 (en) * 1997-02-18 2000-01-15 전주범 Method and apparatus for adaptively coding contour of image signals
KR100463003B1 (en) * 1997-03-20 2005-06-01 주식회사 팬택앤큐리텔 Method for encoding contour of MPEG-4 VOP
KR100463004B1 (en) * 1997-03-20 2005-06-02 주식회사 팬택앤큐리텔 Method for encoding mpeg-4 vop
US5978510A (en) * 1997-03-20 1999-11-02 Hyundai Electronics Industries Co., Ltd. Method and apparatus for predictively coding contour of video signal
US6370276B2 (en) 1997-04-09 2002-04-09 Matsushita Electric Industrial Co., Ltd. Image predictive decoding method, image predictive decoding apparatus, image predictive coding method, image predictive coding apparatus, and data storage media
KR100229544B1 (en) * 1997-04-11 1999-11-15 전주범 Contour encoding using motion estimation technique
KR100229546B1 (en) * 1997-04-11 1999-11-15 전주범 Method and apparatus for coding contour of video signals
KR100244769B1 (en) * 1997-06-26 2000-02-15 전주범 Inter contour coding method and apparatus
KR19990008977A (en) * 1997-07-05 1999-02-05 배순훈 Contour Coding Method
US7006097B2 (en) * 2000-11-23 2006-02-28 Samsung Electronic Co., Ltd. Method and apparatus for compression and reconstruction of animation path using linear approximation
AU2001281094A1 (en) 2001-08-06 2003-02-24 Micron Technology, Inc. Interpolation error minimization for data reduction
CN1655620B (en) 2004-02-09 2010-09-22 三洋电机株式会社 Image display apparatus
US7720295B2 (en) 2004-06-29 2010-05-18 Sanyo Electric Co., Ltd. Method and apparatus for coding images with different image qualities for each region thereof, and method and apparatus capable of decoding the images by adjusting the image quality
JP4656912B2 (en) 2004-10-29 2011-03-23 三洋電機株式会社 Image encoding device
JP2006129248A (en) * 2004-10-29 2006-05-18 Sanyo Electric Co Ltd Image encoding and decoding method and apparatus thereof
JP5741660B2 (en) * 2013-09-18 2015-07-01 カシオ計算機株式会社 Image processing apparatus, image processing method, and program

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004032A1 (en) * 1985-12-24 1987-07-02 British Broadcasting Corporation Method of transmitting a video signal in sampled form

Also Published As

Publication number Publication date
DE19549095A1 (en) 1996-07-18
GB9526635D0 (en) 1996-02-28
GB2296839A (en) 1996-07-10
GB2296839B (en) 1999-07-14
JP3038143B2 (en) 2000-05-08
FR2728987A1 (en) 1996-07-05
JPH08280030A (en) 1996-10-22

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