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***成像质量的方法 |
CN113296064B (zh) * | 2021-04-13 | 2024-07-02 | 武汉卓目科技股份有限公司 | 一种基于Frank码的SAR雷达接收通道时延校准方法及*** |
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*** |
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 |
US8458240B2 (en) * | 2008-06-10 | 2013-06-04 | 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 |
EP3719531A1 (en) * | 2013-07-23 | 2020-10-07 | Regents of the University of Minnesota | Ultrasound image formation and/or reconstruction using multiple frequency waveforms |
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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 |
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