IL122671A - Interpolation method for binary image - Google Patents

Interpolation method for binary image

Info

Publication number
IL122671A
IL122671A IL12267197A IL12267197A IL122671A IL 122671 A IL122671 A IL 122671A IL 12267197 A IL12267197 A IL 12267197A IL 12267197 A IL12267197 A IL 12267197A IL 122671 A IL122671 A IL 122671A
Authority
IL
Israel
Prior art keywords
pixels
value
threshold
interpolation
pixel
Prior art date
Application number
IL12267197A
Other languages
English (en)
Other versions
IL122671A0 (en
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 KR1019970051105A external-priority patent/KR100269205B1/ko
Priority claimed from KR1019970054869A external-priority patent/KR100252010B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of IL122671A0 publication Critical patent/IL122671A0/xx
Publication of IL122671A publication Critical patent/IL122671A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Editing Of Facsimile Originals (AREA)
IL12267197A 1997-07-10 1997-12-18 Interpolation method for binary image IL122671A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR19970032102 1997-07-10
KR1019970051105A KR100269205B1 (ko) 1997-07-10 1997-10-04 가변 임계치를 이용한 이진 영상의 보간 방법
KR1019970054869A KR100252010B1 (ko) 1997-10-24 1997-10-24 가변 임계치를 이용한 이진 영상의 보간 방법

Publications (2)

Publication Number Publication Date
IL122671A0 IL122671A0 (en) 1998-08-16
IL122671A true IL122671A (en) 2001-05-20

Family

ID=27349570

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12267197A IL122671A (en) 1997-07-10 1997-12-18 Interpolation method for binary image

Country Status (9)

Country Link
US (2) US6002812A (id)
EP (1) EP0890921B1 (id)
JP (1) JP3669834B2 (id)
BR (1) BR9705836A (id)
DE (1) DE69738480T2 (id)
EG (1) EG21414A (id)
ID (1) ID20569A (id)
IL (1) IL122671A (id)
RU (1) RU2221275C2 (id)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3349957B2 (ja) * 1997-07-09 2002-11-25 株式会社ハイニックスセミコンダクター コンテキスト確率表を利用した二進映像情報の内挿装置および方法
KR100374717B1 (ko) * 1998-03-05 2003-03-04 주식회사 팬택앤큐리텔 비월주사방식 영상을 위한 색차신호 모양정보 추출방법 및 장치
US6718074B1 (en) 2000-06-02 2004-04-06 Cognex Corporation Method and apparatus for inspection for under-resolved features in digital images
EP1322117A1 (fr) * 2001-12-06 2003-06-25 Koninklijke Philips Electronics N.V. Dispositif de codage/décodage arithmétique
JP3767593B2 (ja) * 2003-10-07 2006-04-19 三菱電機株式会社 画素補間回路及び画素補間方法
JP4864332B2 (ja) * 2004-07-13 2012-02-01 株式会社リコー 解像度変換の補間方法、画像処理装置、画像表示装置、プログラムおよび記録媒体
US20070247476A1 (en) * 2006-04-21 2007-10-25 Liron Yatziv Fast smooth up-sampling of binary volumes derived from medical imaging
US8270031B2 (en) * 2009-01-08 2012-09-18 Infoprint Solutions Company, Llc Halftone mechanism
HRP20220743T1 (hr) 2010-04-13 2022-08-19 Ge Video Compression, Llc Kodiranje signifikacijskih mapa i blokova koeficijenata transformacije
WO2019185983A1 (en) * 2018-03-28 2019-10-03 Nokia Technologies Oy A method, an apparatus and a computer program product for encoding and decoding digital volumetric video
JP7185451B2 (ja) * 2018-09-10 2022-12-07 キヤノン株式会社 画像処理装置と画像処理方法、及びプログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203785A (ja) * 1985-03-07 1986-09-09 Dainippon Screen Mfg Co Ltd ２値画像デ−タの平滑化処理方法及びその装置
US5054100A (en) * 1989-11-16 1991-10-01 Eastman Kodak Company Pixel interpolator with edge sharpening
JP2991485B2 (ja) 1990-11-29 1999-12-20 株式会社東芝 画像処理装置
JP2967014B2 (ja) * 1993-05-24 1999-10-25 キヤノン株式会社 画像処理装置
JP3073381B2 (ja) 1993-12-24 2000-08-07 キヤノン株式会社 画像処理方法及び装置
JP3634410B2 (ja) 1994-10-18 2005-03-30 キヤノン株式会社 画像処理システムおよび画像処理装置とその方法
JP2820044B2 (ja) * 1994-10-28 1998-11-05 日本電気株式会社 画像形成装置
JPH08186714A (ja) * 1994-12-27 1996-07-16 Texas Instr Inc <Ti> 画像データのノイズ除去方法及びその装置
FR2743241B1 (fr) * 1995-12-28 1998-02-13 Sagem Procede de modification de la resolution d'une image numerisee
MY117289A (en) * 1996-01-17 2004-06-30 Sharp Kk Image data interpolating apparatus
US5799113A (en) * 1996-01-19 1998-08-25 Microsoft Corporation Method for expanding contracted video images
US5754706A (en) * 1996-06-19 1998-05-19 Xerox Corporation System and apparatus for single subpixel elimination in an high addressable error diffusion process
KR100314098B1 (ko) * 1997-05-29 2001-12-12 윤종용 주위화소값의적응임계치를이용한이진영상보간방법

Also Published As

Publication number Publication date
EP0890921A3 (en) 1999-10-20
JPH1155504A (ja) 1999-02-26
BR9705836A (pt) 1999-04-06
EP0890921A2 (en) 1999-01-13
IL122671A0 (en) 1998-08-16
DE69738480D1 (de) 2008-03-13
EG21414A (en) 2001-10-31
JP3669834B2 (ja) 2005-07-13
EP0890921B1 (en) 2008-01-23
DE69738480T2 (de) 2009-02-19
USRE39237E1 (en) 2006-08-15
ID20569A (id) 1999-01-14
US6002812A (en) 1999-12-14
RU2221275C2 (ru) 2004-01-10

Similar Documents

Publication Publication Date Title
EP1758401A2 (en) Preprocessing for using a single motion compensated interpolation scheme for different video coding standards
KR100437187B1 (ko) 화상 부호화장치, 화상 복호화장치, 화상 부호화방법,화상 복호화방법 및 매체
JP5414121B2 (ja) ３次元メッシュネットワークの圧縮およびコーディング
EP0781491B1 (en) Video compression method
US6002812A (en) Interpolation method for binary image
EP0613290B1 (en) Method and apparatus for binary image data compression
US6021230A (en) Interpolation method for binary image
US5828467A (en) Block noise prevention by selective interpolation of decoded image data
US6014463A (en) Image processing apparatus and method
US6002813A (en) Interpolation method for binary image
EP0858226B1 (en) Method and apparatus for encoding a contour of an object by using a vertex inserting technique
NL1008938C2 (nl) Scan-verschervingswerkwijze.
JP2004503153A (ja) ブロック符号化されたビデオ信号における符号アーティファクトを低減するための方法
KR100269205B1 (ko) 가변 임계치를 이용한 이진 영상의 보간 방법
KR100252010B1 (ko) 가변 임계치를 이용한 이진 영상의 보간 방법
EP0854651B1 (en) Method and apparatus for encoding a contour of an object in a video signal
JP3767019B2 (ja) 積和演算回路および方法
KR100296100B1 (ko) 제어그리드보간 복호기에서 벡터양자화에 의해 구분된 블럭 패턴에 따라 픽셀의 움직임벡터를 보간하는 장치
JPH08126003A (ja) 画像処理装置及びその方法
JPH11252375A (ja) 画像符号化装置
JPH11252374A (ja) 画像符号化装置

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired