CN1221918C - 内插数据的方法和装置 - Google Patents
内插数据的方法和装置 Download PDFInfo
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- CN1221918C CN1221918C CNB991203763A CN99120376A CN1221918C CN 1221918 C CN1221918 C CN 1221918C CN B991203763 A CNB991203763 A CN B991203763A CN 99120376 A CN99120376 A CN 99120376A CN 1221918 C CN1221918 C CN 1221918C
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000006870 function Effects 0.000 claims description 77
- 238000012545 processing Methods 0.000 claims description 8
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- 238000013459 approach Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
- 238000012887 quadratic function Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
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Images
Classifications
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Controls And Circuits For Display Device (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
Description
ual-quadratic(in[],SizeIn,out[],SizeOut) /*决定增量*/ inc=(sizeIn-1)/(SizeOut-1); /*起动*/ f0=in[0];/*输入阵列中的第一像素*/ f1=in[1];/*输入阵列中的第一像素*/ fNext=2I/*“next pixel”的第一指标*/ /*给每一输出点*/ i=0; 当(i<Siz Out){ /*应用双重二次内插法(方块300与340)*/ if(frac<=0.5)w=2*frac*frac;/*区块300*/ else w=1-2*(1-frac)*(1-frac);/*区块300*/ out[il=f0+(f1-f0)*w;/*区块300*/ /*增加分数的量(在分数产生器,区块320中)*/ frac=frac+inc; /*如果分数>=1,则载入下一个像素(区块310与320)*/ if(frac>=1){/*如果这是真的,则320对310传送“载入下一像 素”的信号*/} f0=f1;/*第二像素变成第一像素(310)*/ f1=in[fNext];/*带进一新的第二像素(“第二像素”)(310)*/ fNext=fNext+1;/*下一像素(310)的增量指数*/ frac=frac-1;/*内插法320只需要分数部分*/ <!-- SIPO <DP n="10"> --> <dp n="d10"/> } /*进行至下一输出像素*/ i=i+1; } }
Claims (31)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/293,229 | 1999-04-16 | ||
US09/293,229 US6539128B1 (en) | 1999-04-16 | 1999-04-16 | Method and apparatus for interpolation |
JP15424099A JP3830304B2 (ja) | 1999-04-16 | 1999-04-22 | 補間方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1271137A CN1271137A (zh) | 2000-10-25 |
CN1221918C true CN1221918C (zh) | 2005-10-05 |
Family
ID=26482591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991203763A Expired - Fee Related CN1221918C (zh) | 1999-04-16 | 1999-09-23 | 内插数据的方法和装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6539128B1 (zh) |
JP (1) | JP3830304B2 (zh) |
CN (1) | CN1221918C (zh) |
TW (1) | TW472211B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6782335B1 (en) * | 1999-09-27 | 2004-08-24 | General Instrument Corporation | Method and system for estimating input power in a cable modem network |
RU2299074C2 (ru) * | 2000-11-02 | 2007-05-20 | Цилиан Аг | Применение полученных из инфузорий ферментов в качестве способствующих пищеварению лекарственных средств |
WO2003039147A1 (en) * | 2001-11-01 | 2003-05-08 | Koninklijke Philips Electronics N.V. | Edge oriented interpolation of video data |
TW584816B (en) * | 2002-04-01 | 2004-04-21 | Mstar Semiconductor Inc | Triple point slope control scaling method |
TWI234746B (en) * | 2002-04-01 | 2005-06-21 | Mstar Semiconductor Inc | Scaling method by using symmetrical middle-point slope control |
TWI223781B (en) * | 2002-04-01 | 2004-11-11 | Mstar Semiconductor Inc | Scaling method by using dual point slope control |
TWI236642B (en) * | 2002-04-01 | 2005-07-21 | Mstar Semiconductor Inc | Scaling method by using cubic-like triple point slope control |
KR100557121B1 (ko) * | 2003-11-10 | 2006-03-03 | 삼성전자주식회사 | 디지털 영상의 확대 방법 |
US20090262249A1 (en) * | 2008-04-22 | 2009-10-22 | Himax Media Solutions, Inc. | Interpolated frame generating method |
US8213512B2 (en) * | 2008-05-28 | 2012-07-03 | Cyberlink Corp. | Determining an intermediate image |
US8111290B2 (en) * | 2008-06-06 | 2012-02-07 | Microsoft Corporation | Radiometric calibration using temporal irradiance mixtures |
US20100092106A1 (en) * | 2008-10-13 | 2010-04-15 | Wayne Simon | Quasi-quadratic interpolation of image data |
JP5706177B2 (ja) * | 2010-02-09 | 2015-04-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 超解像処理装置及び超解像処理方法 |
JP6218128B1 (ja) * | 2016-03-08 | 2017-10-25 | 日本精工株式会社 | 電動パワーステアリング装置のチューニング装置 |
CN110570493B (zh) * | 2019-09-16 | 2023-07-18 | 网易(杭州)网络有限公司 | 字体贴图处理方法及装置、存储介质、电子设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1363073A (en) * | 1970-07-17 | 1974-08-14 | Solartron Electronic Group | Generation of trigonometrical and other functions by interpolation between point values |
US4763293A (en) * | 1984-02-27 | 1988-08-09 | Canon Kabushiki Kaisha | Data processing device for interpolation |
US5235534A (en) * | 1988-08-18 | 1993-08-10 | Hewlett-Packard Company | Method and apparatus for interpolating between data samples |
US5020014A (en) * | 1989-02-07 | 1991-05-28 | Honeywell Inc. | Generic interpolation pipeline processor |
US5229698A (en) * | 1990-08-06 | 1993-07-20 | Cincinnati Milacron Inc. | Method and apparatus for sub-span interpolation |
US5379241A (en) * | 1993-12-23 | 1995-01-03 | Genesis Microchip, Inc. | Method and apparatus for quadratic interpolation |
US6023302A (en) * | 1996-03-07 | 2000-02-08 | Powertv, Inc. | Blending of video images in a home communications terminal |
US5949695A (en) * | 1997-01-10 | 1999-09-07 | Harris Corporation | Interpolator using a plurality of polynomial equations and associated methods |
US5995682A (en) * | 1997-03-19 | 1999-11-30 | Eastman Kodak Company | Method for resizing of a digital image |
US5991464A (en) * | 1998-04-03 | 1999-11-23 | Odyssey Technologies | Method and system for adaptive video image resolution enhancement |
US6278466B1 (en) * | 1998-06-11 | 2001-08-21 | Presenter.Com, Inc. | Creating animation from a video |
-
1999
- 1999-04-16 US US09/293,229 patent/US6539128B1/en not_active Expired - Fee Related
- 1999-04-22 JP JP15424099A patent/JP3830304B2/ja not_active Expired - Lifetime
- 1999-07-27 TW TW088112705A patent/TW472211B/zh not_active IP Right Cessation
- 1999-09-23 CN CNB991203763A patent/CN1221918C/zh not_active Expired - Fee Related
-
2003
- 2003-03-24 US US10/395,613 patent/US6741759B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1271137A (zh) | 2000-10-25 |
US6539128B1 (en) | 2003-03-25 |
US6741759B2 (en) | 2004-05-25 |
JP2000324336A (ja) | 2000-11-24 |
US20030190093A1 (en) | 2003-10-09 |
JP3830304B2 (ja) | 2006-10-04 |
TW472211B (en) | 2002-01-11 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGHHONG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: WANGHONG ELECTRONICS CO., LTD. Effective date: 20080118 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080118 Address after: Hsinchu, Taiwan Province Patentee after: Zhaohong Electronic Co., Ltd. Address before: Hsinchu, Taiwan Province Patentee before: Macronix International Co.,Ltd. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20100923 |