Deep learning-based phenology extraction and crop classification in arid oasis using Sentinel-2 time series. [PDF]
J Zhejiang Univ Sci BWang C, Chi J, Zhang X, Zhang N.
europepmc +1 more source
[Screening of effective antioxidant components from Trichosanthes extract and assessment of their antioxidant activity]. [PDF]
Nan Fang Yi Ke Da Xue Xue Bao, 2022 Sun M, Zou C, Yan H.
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, 2010 分析高分辨率遥感影像城市建筑物提取的难点,探讨建筑物阴影与建筑物之间的关系,提出一种阴影辅助的建筑物提取方法:首先在高分辨率影像中提取出建筑物阴影对象,通过建筑物与其阴影的空间关系特征分离相互连接的建筑物对象并确认漏提取的建筑物对象,从而提高了建筑物的提取精度;将该方法运用于Quick Bird影像的建筑物提取实验中 ...
沈占锋 +5 more
core
[A study on heart sound classification algorithm based on improved Mel-frequency cepstrum coefficient feature extraction and deep Transformer]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiMeng X, Zhang S.
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, 2007 本发明公开了一种利用水华蓝藻提取多糖的方法。首先是水华蓝藻的机械收获、经浓缩、脱水、干燥、粉碎；其次是多糖的提取；第三是收集藻多糖溶液；第四是多糖的纯化；第五是多糖的干燥。本发明方法易行、操作方便、设备简单、产量高、产品质量好 ...
沈银武 +4 more
core
[Effect of AI-assisted compressed sensing acceleration on MRI radiomic feature extraction and staging model performance for nasopharyngeal carcinoma]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoLi X, Xu G, Liu J, Feng Y.
europepmc +1 more source
[Heart rate extraction algorithm based on adaptive heart rate search model]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022 Meng R, Li Z, Yu H, Niu Q.
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, 2014 本发明提供了一种适用于猪胰岛的分离提取液及其制备方法。其特征在于该分离提取液载氧量高，可以解决胰岛分离提取过程中存在的缺氧问题。该分离提取液包含以下成分：首先以基础培养基或平衡盐溶液为水相，并针对分离提取猪胰岛的要求，添加胶原酶、氯化钙、DNA酶、牛血清白蛋白、全氟碳化合物、乳化剂、抗菌剂。本发明的分离提取液不仅可以缓解胰岛提取过程中的缺氧程度，而且胰岛的存活率 ...
李娜 +6 more
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[A GA-BP neural network model based on spectrum-effect relationship for assessing spectrum-effect score and quality evaluation of Cassia seeds extract]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoYan H, Wang H, Zou C.
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[Review on identity feature extraction methods based on electroencephalogram signals]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2021 Zhong W, An X, Di Y, Zhang L, Ming D.
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