CN104931584B - 基于压缩采样理论的超声ct检测方法 - Google Patents
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CN105738885B (zh) * | 2016-04-08 | 2018-04-24 | 江苏大学 | 一种超声信号稀疏采样中脉冲流形成的方法与电路 |
CN105997153B (zh) * | 2016-07-15 | 2017-05-10 | 华中科技大学 | 一种超声ct的成像方法 |
CN106645399B (zh) * | 2016-10-14 | 2019-11-26 | 厦门大学 | 一种复合材料损伤检测评估方法和系统 |
CN111257872B (zh) * | 2020-01-07 | 2023-04-28 | 哈尔滨工业大学 | 基于Radon变换与拉普拉斯算子的微多普勒抑制方法 |
CN111189926B (zh) * | 2020-01-08 | 2021-09-28 | 中南大学 | 一种基于全域搜索辨识结构空洞位置的方法及系统 |
CN113405689B (zh) * | 2021-06-22 | 2024-01-26 | 沈阳工业大学 | 一种基于压缩感知的声学ct温度场重建方法 |
CN113804140B (zh) * | 2021-08-24 | 2022-09-06 | 四川志德岩土工程有限责任公司 | 一种灌注桩混凝土界面监测装置及监测方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6067340A (en) * | 1998-07-06 | 2000-05-23 | Eppstein; Margaret J. | Three-dimensional stochastic tomography with upscaling |
CN1908652A (zh) * | 2006-08-03 | 2007-02-07 | 长安大学 | 混凝土超声层析成像算法 |
CN102636568A (zh) * | 2012-03-26 | 2012-08-15 | 湖南致力工程检测技术有限公司 | 一种检测混凝土内部缺陷的有限元超声成像方法 |
CN103926329A (zh) * | 2014-04-04 | 2014-07-16 | 北京工业大学 | 一种基于单纯形法的半无限域基体涂层结构材料弹性性质获取方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6067340A (en) * | 1998-07-06 | 2000-05-23 | Eppstein; Margaret J. | Three-dimensional stochastic tomography with upscaling |
CN1908652A (zh) * | 2006-08-03 | 2007-02-07 | 长安大学 | 混凝土超声层析成像算法 |
CN102636568A (zh) * | 2012-03-26 | 2012-08-15 | 湖南致力工程检测技术有限公司 | 一种检测混凝土内部缺陷的有限元超声成像方法 |
CN103926329A (zh) * | 2014-04-04 | 2014-07-16 | 北京工业大学 | 一种基于单纯形法的半无限域基体涂层结构材料弹性性质获取方法 |
Non-Patent Citations (1)
Title |
---|
Spatially Varying optical and acoustic property reconstrcution using finite-element-based photoacoustic tomography;Huabei Jiang et al;《J.Opt.Soc.Am.A》;20060430;第23卷(第4期);第878-888页 * |
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