Results 111 to 120 of about 29,370 (161)

Deep learning-based phenology extraction and crop classification in arid oasis using Sentinel-2 time series. [PDF]

J Zhejiang Univ Sci B
Wang C, Chi J, Zhang X, Zhang N.
europepmc   +1 more source

[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.
europepmc   +1 more source

[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 Zhi
Meng X, Zhang S.
europepmc   +1 more source

[Rapid extraction and detection of five alkaloids in dried khat by solvent extraction-high performance liquid chromatography-quadrupole time-of-flight mass spectrometry]. [PDF]

Se Pu, 2023
Shi HF, Xu BP, Xu CX, Zhou XQ, Xu HF.
europepmc   +1 more source

[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 Bao
Li X, Xu G, Liu J, Feng Y.
europepmc   +1 more source

[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 Bao
Yan H, Wang H, Zou C.
europepmc   +1 more source

[Fetal electrocardiogram signal extraction and analysis method combining fast independent component analysis algorithm and convolutional neural network]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Yang Y, Hao J, Wu S.
europepmc   +1 more source

[Recent applications of porous-material-based adsorbents for extracting pesticide residues from environmental and foodstuff samples]. [PDF]

Se Pu
Xu QT, Yu M, Xie C, Cao Y, Mei SR.
europepmc   +1 more source

无人机监测东北黑土区切沟形态的最优参数配置

Shuitu Baochi Xuebao
[目的] 东北黑土区切沟侵蚀不断蚕食耕地资源,威胁我国粮食安全。无人机技术的发展为沟蚀监测提供有效手段,但获取数据分辨率越高耗时越长,如何配置无人机参数,使其既能满足精度要求又能提高航摄效率是当前需要解决的问题。[方法] 选择东北漫川漫岗区的鹤北流域为研究区,以实地断面测量数据为验证值,通过评估不同分辨率、不同飞行航向及不同无人机数据提取的切沟参数精度,探究不同无人机参数配置的适用条件。[结果] (1)与实测值相比,分辨率1 cm数据提取的切沟参数精度最高 ...
唐杰, 谢云, 刘川, 张岩
doaj  

A fusion model of manually extracted visual features and deep learning features for rebleeding risk stratification in peptic ulcers. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhou P, Yang W, Li Q, Guo X, Fu R, Liu S.   +5 more
europepmc   +1 more source