CN101807291B - 基于双二次b样条局部插值的图像缩放方法 - Google Patents
基于双二次b样条局部插值的图像缩放方法 Download PDFInfo
- Publication number
- CN101807291B CN101807291B CN2010101580171A CN201010158017A CN101807291B CN 101807291 B CN101807291 B CN 101807291B CN 2010101580171 A CN2010101580171 A CN 2010101580171A CN 201010158017 A CN201010158017 A CN 201010158017A CN 101807291 B CN101807291 B CN 101807291B
- Authority
- CN
- China
- Prior art keywords
- biquadratic
- matrix
- image
- space
- interpolation
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012952 Resampling Methods 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims description 37
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000013507 mapping Methods 0.000 claims description 9
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004075 alteration Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013527 convolutional neural network Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Image Processing (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101580171A CN101807291B (zh) | 2010-04-27 | 2010-04-27 | 基于双二次b样条局部插值的图像缩放方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101580171A CN101807291B (zh) | 2010-04-27 | 2010-04-27 | 基于双二次b样条局部插值的图像缩放方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101807291A CN101807291A (zh) | 2010-08-18 |
CN101807291B true CN101807291B (zh) | 2011-11-09 |
Family
ID=42609073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101580171A Active CN101807291B (zh) | 2010-04-27 | 2010-04-27 | 基于双二次b样条局部插值的图像缩放方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101807291B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102760281A (zh) * | 2011-04-26 | 2012-10-31 | 撖龙 | 图像缩放方法 |
CN102800049B (zh) * | 2012-08-08 | 2016-07-06 | 广东威创视讯科技股份有限公司 | 图像缩小的方法及装置 |
CN102831577B (zh) * | 2012-08-29 | 2016-08-24 | 电子科技大学 | 基于gpu的二维地震图像的快速缩放方法 |
CN103034973B (zh) * | 2012-12-05 | 2015-08-12 | 焦点科技股份有限公司 | 基于双三次插值的自适应图像缩放方法 |
CN105283328B (zh) | 2013-06-14 | 2017-11-17 | 法斯特股份有限公司 | 用于检测轮胎磨损的设备 |
CN103577689A (zh) * | 2013-10-26 | 2014-02-12 | 安徽影星银幕有限责任公司 | 一种银幕亮度值光学特性曲线光滑算法 |
CN103646422B (zh) * | 2013-12-19 | 2016-03-09 | 哈尔滨工程大学 | 基于遗传多层b样条插值算法的三维显示方法 |
CN108122196B (zh) * | 2016-11-28 | 2022-07-05 | 阿里巴巴集团控股有限公司 | 图片的纹理贴图方法和装置 |
CN111800629A (zh) * | 2019-04-09 | 2020-10-20 | 华为技术有限公司 | 视频解码方法、编码方法以及视频解码器和编码器 |
CN116777178B (zh) * | 2023-07-27 | 2024-01-23 | 烟台金潮果蔬食品有限公司 | 一种果蔬汁生产的质量控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06350397A (ja) * | 1993-06-02 | 1994-12-22 | Sony Corp | 補間回路及びそれを備えた電子ズーム装置 |
JPH11155099A (ja) * | 1997-11-21 | 1999-06-08 | Sharp Corp | 電子ズーム処理装置 |
CN101226630B (zh) * | 2007-09-27 | 2010-08-25 | 四川虹微技术有限公司 | 基于三次样条函数的插值方法 |
CN100590656C (zh) * | 2008-01-17 | 2010-02-17 | 四川虹微技术有限公司 | 基于样条函数插值算法的图像放大方法 |
CN101477678B (zh) * | 2008-12-04 | 2011-11-23 | 上海大学 | 数字图像缩放因子的盲检测方法 |
-
2010
- 2010-04-27 CN CN2010101580171A patent/CN101807291B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101807291A (zh) | 2010-08-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101807291B (zh) | 基于双二次b样条局部插值的图像缩放方法 | |
Choi et al. | A deep convolutional neural network with selection units for super-resolution | |
CN103034973B (zh) | 基于双三次插值的自适应图像缩放方法 | |
KR102221225B1 (ko) | 영상 화질 개선방법 및 그 장치 | |
JP2007511789A5 (zh) | ||
CN107657586A (zh) | 一种基于深度残差网络的单照片超分辨增强方法 | |
CN101795350B (zh) | 一种基于相关性检测的非线性图像放大两倍方法 | |
CN101226634A (zh) | 基于核回归的单帧图像快速超分辨率重建方法 | |
CN107203969A (zh) | 一种中间尺度约束的高倍率图像超分辨率重建方法 | |
CN104766272B (zh) | 一种基于亚像素偏移模型的图像超分辨率重建方法 | |
CN102521586A (zh) | 一种用于拍照手机的高分辨率三维人脸扫描方法 | |
CN101142614B (zh) | 使用各向异性滤波的单通道图像重采样***和方法 | |
CN103810729A (zh) | 一种基于等高线的光栅图像矢量化方法 | |
CN104134189B (zh) | 一种图像放大的方法及装置 | |
CN103020936A (zh) | 一种人脸图像超分辨率重构方法 | |
CN106384333A (zh) | 一种从矩形栅格向六边形栅格的图像转换方法 | |
CN105225215A (zh) | 一种基于组稀疏表示的单帧图像超分辨率重建方法 | |
He et al. | An approach of canny edge detection with virtual hexagonal image structure | |
CN103247042B (zh) | 一种基于相似块的图像融合方法 | |
US20150213578A1 (en) | Method for electronic zoom with sub-pixel offset | |
DE102011012920A1 (de) | System, Verfahren und Computerprogrammartikel zur Bildgrössenänderung | |
CN104700357A (zh) | 一种基于双线性算子的汉字图像缩放方法 | |
CN112991249A (zh) | 一种基于深度可分离cnn模型的遥感图像融合方法 | |
CN104182929A (zh) | 基于像素的获得降解析度图像的方法及装置 | |
CN106780341B (zh) | 基于轮廓波的五阶自导向超分辨率重建方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Feng Jieqing Inventor after: Xia Haihong Inventor before: Xia Haihong Inventor before: Feng Jieqing |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIA HAIHONG FENG JIEQING TO: FENG JIEQING XIA HAIHONG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160922 Address after: Shilou town Panyu Guangdong province 511447 Guangzhou city Chong Kai Road No. 63 Building No. 1 Room 802 Chong Kai Patentee after: Guangdong Sea Star Ocean Technology Co. Ltd. Address before: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Patentee before: Zhejiang University |