CN110501423B - 一种基于频域分段的高分辨率最小方差超声成像方法 - Google Patents
一种基于频域分段的高分辨率最小方差超声成像方法 Download PDFInfo
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CN111208213A (zh) * | 2020-02-25 | 2020-05-29 | 重庆大学 | 融合交替乘子迭代的谱寻求子带最小方差超声成像算法 |
CN112035788A (zh) * | 2020-06-12 | 2020-12-04 | 中国航天科工集团第二研究院 | 一种提高超声系统成像质量的方法 |
CN113296064A (zh) * | 2021-04-13 | 2021-08-24 | 武汉卓目科技有限公司 | 一种基于Frank码的SAR雷达接收通道时延校准方法及系统 |
CN113218560B (zh) * | 2021-04-19 | 2022-05-17 | 中国长江电力股份有限公司 | 一种超声螺栓预紧力实时估计方法 |
CN113422630B (zh) * | 2021-06-17 | 2023-02-07 | 长安大学 | 一种自适应聚焦宽带波束形成方法及系统 |
CN113569192B (zh) * | 2021-08-05 | 2024-03-12 | 阳光学院 | 一种多相位分级的嵌套阵列天线波束合成方法 |
CN113647977B (zh) * | 2021-08-18 | 2023-10-10 | 重庆大学 | 一种基于切比雪夫多项式的复合窗变迹超声波束形成方法 |
CN114268381A (zh) * | 2021-12-15 | 2022-04-01 | 重庆大学 | 融合维纳后置滤波器的子频带分割最小方差超声成像方法 |
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JP2000201352A (ja) * | 1999-01-08 | 2000-07-18 | Matsushita Electric Ind Co Ltd | 画像圧縮符号化装置 |
CA2727415A1 (en) * | 2008-06-10 | 2009-12-17 | Uti Limited Partnership | Signal processing with fast s-transforms |
US9739861B2 (en) * | 2012-04-19 | 2017-08-22 | University Of Southern California | Method for reduced field of view MRI in an inhomogeneous field with rapid outer volume suppression |
US11116474B2 (en) * | 2013-07-23 | 2021-09-14 | Regents Of The University Of Minnesota | Ultrasound image formation and/or reconstruction using multiple frequency waveforms |
CN104361894A (zh) * | 2014-11-27 | 2015-02-18 | 湖南省计量检测研究院 | 一种基于输出的客观语音质量评估的方法 |
CN106510761B (zh) * | 2016-12-12 | 2019-06-21 | 重庆大学 | 一种信噪比后滤波与特征空间融合的最小方差超声成像方法 |
CN108761530B (zh) * | 2018-05-22 | 2019-10-11 | 闽南师范大学 | 一种地震信号谱分解方法 |
CN108880586B (zh) * | 2018-06-28 | 2019-11-08 | 中国人民解放军战略支援部队信息工程大学 | 一种宽带弱信号增强方法与装置 |
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