CN107392986A - 一种基于高斯金字塔和各向异性滤波的图像景深渲染方法 - Google Patents
一种基于高斯金字塔和各向异性滤波的图像景深渲染方法 Download PDFInfo
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- CN107392986A CN107392986A CN201710638945.XA CN201710638945A CN107392986A CN 107392986 A CN107392986 A CN 107392986A CN 201710638945 A CN201710638945 A CN 201710638945A CN 107392986 A CN107392986 A CN 107392986A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/10—Image enhancement or restoration using non-spatial domain filtering
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110148094A (zh) * | 2019-04-26 | 2019-08-20 | 江苏大学 | 一种基于积分图像的精确景深渲染方法 |
WO2020038407A1 (zh) * | 2018-08-21 | 2020-02-27 | 腾讯科技(深圳)有限公司 | 一种图像渲染方法、装置及图像处理设备、存储介质 |
CN113628316A (zh) * | 2020-05-08 | 2021-11-09 | 辉达公司 | 使用射线锥进行各向异性纹理滤波的技术 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100142790A1 (en) * | 2008-12-04 | 2010-06-10 | New Medical Co., Ltd. | Image processing method capable of enhancing contrast and reducing noise of digital image and image processing device using same |
CN106384378A (zh) * | 2016-08-31 | 2017-02-08 | 上海交通大学 | 一种基于GPU的广义mipmap插值实时景深渲染方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100142790A1 (en) * | 2008-12-04 | 2010-06-10 | New Medical Co., Ltd. | Image processing method capable of enhancing contrast and reducing noise of digital image and image processing device using same |
CN106384378A (zh) * | 2016-08-31 | 2017-02-08 | 上海交通大学 | 一种基于GPU的广义mipmap插值实时景深渲染方法 |
Non-Patent Citations (4)
Title |
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MASHHOUR SOLH .ECT: "Hierarchical Hole-Filling For Depth-Based View Synthesis in FTV and 3D Video", 《IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING》 * |
SUNGKIL LEE .ECT: "Real-Time Depth-of-Field Rendering Using Anisotropically Filtered Mipmap Interpolation", 《IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS》 * |
王毅 等: "《基于偏微分方程的遥感图像处理方法》", 30 November 2016, 中国地质大学出版社 * |
第九届京港澳测绘地理信息技术交流会组委会编: "《第九届京港澳测绘地理信息技术交流会论文集 大数据时代的智慧城市建设与发展》", 31 October 2015, 中国地图出版社 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020038407A1 (zh) * | 2018-08-21 | 2020-02-27 | 腾讯科技(深圳)有限公司 | 一种图像渲染方法、装置及图像处理设备、存储介质 |
US11295528B2 (en) | 2018-08-21 | 2022-04-05 | Tencent Technology (Shenzhen) Company Limited | Image rendering method and apparatus, image processing device, and storage medium |
CN110148094A (zh) * | 2019-04-26 | 2019-08-20 | 江苏大学 | 一种基于积分图像的精确景深渲染方法 |
CN113628316A (zh) * | 2020-05-08 | 2021-11-09 | 辉达公司 | 使用射线锥进行各向异性纹理滤波的技术 |
CN113628316B (zh) * | 2020-05-08 | 2023-12-01 | 辉达公司 | 使用射线锥进行各向异性纹理滤波的技术 |
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Application publication date: 20171124 Assignee: HANGZHOU MAQUAN INFORMATION TECHNOLOGY Co.,Ltd. Assignor: HANGZHOU DIANZI University Contract record no.: X2022330000227 Denomination of invention: An image depth of field rendering method based on Gaussian pyramid and anisotropic filtering Granted publication date: 20210316 License type: Common License Record date: 20220615 |
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Application publication date: 20171124 Assignee: HANGZHOU SHENGSHI TECHNOLOGY Co.,Ltd. Assignor: HANGZHOU DIANZI University Contract record no.: X2023980032721 Denomination of invention: An Image Depth of Field Rendering Method Based on Gaussian Pyramid and Anisotropic Filtering Granted publication date: 20210316 License type: Common License Record date: 20230224 |