CN103854254B - 一种基于自回归模型的任意比例图像插值方法 - Google Patents
一种基于自回归模型的任意比例图像插值方法 Download PDFInfo
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- CN103854254B CN103854254B CN201210495044.7A CN201210495044A CN103854254B CN 103854254 B CN103854254 B CN 103854254B CN 201210495044 A CN201210495044 A CN 201210495044A CN 103854254 B CN103854254 B CN 103854254B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000009966 trimming Methods 0.000 claims abstract description 4
- 238000000205 computational method Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20212—Image combination
- G06T2207/20224—Image subtraction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210495044.7A CN103854254B (zh) | 2012-11-28 | 2012-11-28 | 一种基于自回归模型的任意比例图像插值方法 |
PCT/CN2013/086583 WO2014082523A1 (zh) | 2012-11-28 | 2013-11-06 | 一种基于自回归模型的图像插值方法和装置 |
US14/434,975 US9672590B2 (en) | 2012-11-28 | 2013-11-06 | Image interpolation method and device based on autoregressive model |
Applications Claiming Priority (1)
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CN201210495044.7A CN103854254B (zh) | 2012-11-28 | 2012-11-28 | 一种基于自回归模型的任意比例图像插值方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103854254A CN103854254A (zh) | 2014-06-11 |
CN103854254B true CN103854254B (zh) | 2016-12-21 |
Family
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CN201210495044.7A Expired - Fee Related CN103854254B (zh) | 2012-11-28 | 2012-11-28 | 一种基于自回归模型的任意比例图像插值方法 |
Country Status (3)
Country | Link |
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US (1) | US9672590B2 (zh) |
CN (1) | CN103854254B (zh) |
WO (1) | WO2014082523A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105719238B (zh) * | 2016-01-15 | 2018-11-02 | 电子科技大学 | 一种基于非局部几何相似性的图像插值方法 |
CN107516293A (zh) * | 2016-06-17 | 2017-12-26 | 北京大学 | 图像插值方法和图像插值*** |
CN108629733B (zh) * | 2017-03-17 | 2021-12-24 | 北京大学 | 获取高分辨率图像的方法与装置 |
CN109903221B (zh) | 2018-04-04 | 2023-08-22 | 华为技术有限公司 | 图像超分方法及装置 |
CN113160051B (zh) * | 2021-03-30 | 2023-12-22 | 珠海全志科技股份有限公司 | 基于边缘方向的图像插值采样方法及装置 |
CN113947613B (zh) * | 2021-12-21 | 2022-03-29 | 腾讯科技(深圳)有限公司 | 目标区域检测方法、装置、设备及存储介质 |
CN117291807B (zh) * | 2023-11-23 | 2024-03-15 | 广东匠芯创科技有限公司 | 图像去马赛克方法及其装置、电子设备、存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1079604B1 (en) * | 1999-07-22 | 2004-10-27 | NuCore Technology Inc. | Image processing apparatus |
CN101378511A (zh) * | 2007-08-27 | 2009-03-04 | 索尼株式会社 | 图像处理装置、方法和程序 |
CN102479380A (zh) * | 2010-11-25 | 2012-05-30 | 北京大学 | 一种提高图像分辨率的图像插值方法及装置 |
CN102572359B (zh) * | 2010-12-17 | 2014-11-26 | 微软公司 | 具有反向投影限制的自回归边缘定向插值 |
-
2012
- 2012-11-28 CN CN201210495044.7A patent/CN103854254B/zh not_active Expired - Fee Related
-
2013
- 2013-11-06 WO PCT/CN2013/086583 patent/WO2014082523A1/zh active Application Filing
- 2013-11-06 US US14/434,975 patent/US9672590B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1079604B1 (en) * | 1999-07-22 | 2004-10-27 | NuCore Technology Inc. | Image processing apparatus |
CN101378511A (zh) * | 2007-08-27 | 2009-03-04 | 索尼株式会社 | 图像处理装置、方法和程序 |
CN102479380A (zh) * | 2010-11-25 | 2012-05-30 | 北京大学 | 一种提高图像分辨率的图像插值方法及装置 |
CN102572359B (zh) * | 2010-12-17 | 2014-11-26 | 微软公司 | 具有反向投影限制的自回归边缘定向插值 |
Non-Patent Citations (1)
Title |
---|
基于隐式分段自回归模型的图像插值算法;任杰 等;《软件学报》;20120531;第1.2、2、2.1、2.2节,图5 * |
Also Published As
Publication number | Publication date |
---|---|
US20150262334A1 (en) | 2015-09-17 |
WO2014082523A1 (zh) | 2014-06-05 |
US9672590B2 (en) | 2017-06-06 |
CN103854254A (zh) | 2014-06-11 |
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Effective date of registration: 20220914 Address after: 100871 No. 5, the Summer Palace Road, Beijing, Haidian District Patentee after: Peking University Patentee after: New founder holdings development Co.,Ltd. Patentee after: BEIJING FOUNDER ELECTRONICS Co.,Ltd. Address before: 100871 No. 5, the Summer Palace Road, Beijing, Haidian District Patentee before: Peking University Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: BEIJING FOUNDER ELECTRONICS Co.,Ltd. |
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Effective date of registration: 20230328 Address after: 100871 No. 5, the Summer Palace Road, Beijing, Haidian District Patentee after: Peking University Address before: 100871 No. 5, the Summer Palace Road, Beijing, Haidian District Patentee before: Peking University Patentee before: New founder holdings development Co.,Ltd. Patentee before: BEIJING FOUNDER ELECTRONICS Co.,Ltd. |
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Granted publication date: 20161221 |