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17篇 您的检索式:作者名="Helge D"
    题名 作者 年代 出处 被引量
1Global Wheat Head Detection(GWHD)Dataset:A Large and Diverse Dataset of High-Resolution RGB-Labelled Images to Develop and Benchmark Wheat Head Detection Methods显示文摘The detection of wheat heads in plant images is an important task for estimating pertinent wheat traits including head population density and head characteristics such as health,size,maturity stage,and the presence of awns.Several studies have developed methods for wheat head detection from high-resolution RGB imagery based on machine learning algorithms.However,these methods have generally been calibrated and validated on limited datasets.High variability in observational conditions,genotypic differences,development stages,and head orientation makes wheat head detection a challenge for computer vision.Further,possible blurring due to motion or wind and overlap between heads for dense populations make this task even more complex.Through a joint international collaborative effort,we have built a large,diverse,and well-labelled dataset of wheat images,called the Global Wheat Head Detection(GWHD)dataset.It contains 4700 high-resolution RGB images and 190000 labelled wheat heads collected from several countries around the world at different growth stages with a wide range of genotypes.Guidelines for image acquisition,associating minimum metadata to respect FAIR principles,and consistent head labelling methods are proposed when developing new head detection datasets.The GWHD dataset is publicly available at http://gffzzef49fa24bca249bbhvcqvqpkx6u9p65uq.ffgz.tsg.suse.edu.cn/and aimed at developing and benchmarking methods for wheat head detection.Etienne David Simon Madec Pouria Sadeghi-Tehran Helge Aasen Bangyou Zheng Shouyang Liu Norbert Kirchgessner Goro Ishikawa Koichi Nagasawa Minhajul A.Badhon Curtis Pozniak Benoit de Solan Andreas Hund Scott C.Chapman Frédéric Baret Ian Stavness Wei Guo 2020Plant Phenomics2020,2,1:13
2Favorable lifestyle before diagnosis associated with lower risk of screen-detected advanced colorectal neoplasia显示文摘AIM: To investigate the association between adherence to health recommendations and detection of advanced colorectal neoplasia(ACN) in colorectal cancer(CRC) screening.METHODS: A total of 14832 women and men were invited to CRC screening, 6959 in the fecal immunochemical test arm and 7873 in the flexible sigmoidoscopy arm. These were also sent a self-reported lifestyle questionnaire to be completed prior to their first CRC screening. A lifestyle score was created to reflect current adherence to healthy behaviors in regard to smoking, body mass index, physical activity, alcohol consumption and food consumption, and ranged from zero(poorest) to six(best). Odds ratios(ORs) and 95%CIs were calculated using multivariable logistic regression to evaluate the association between the single lifestyle variables and the lifestyle score and the probability of detecting ACN.RESULTS: In all 6315 women and men completed the lifestyle questionnaire, 3323(53%) in the FIT arm and 2992(47%) in the FS arm. This was 89% of those who participated in screening. ACN was diagnosed in 311(5%) participants of which 25(8%) were diagnosed with CRC. For individuals with a lifestyle score of two, three, four, and five-six, the ORs(95%CI) for the probability of ACN detection were 0.82(0.45-1.16), 0.43(0.28-0.73), 0.41(0.23-0.64), and 0.41(0.22-0.73), respectively compared to individuals with a lifestyle score of zero-one. Of the single lifestyle factors, adherence to non-smoking and moderate alcohol intake were associated with a decreased probability of ACN detection compared to being a smoker or having a high alcohol intake 0.53(0.42-0.68) and 0.63(0.43-0.93) respectively.CONCLUSION: Adopted healthy behaviors were inversely associated with the probability of ACN detection. Lifestyle assessment might be useful for risk stratification in CRC screening.Markus D Knudsen Thomas de Lange Edoardo Botteri Dung-Hong Nguyen Helge Evensen Chloé B Steen Geir Hoff Tomm Bernklev Anette Hjartaker Paula Berstad 2016World Journal of Gastroenterology2016,22,27:3
3Global Wheat Head Detection 2021:An Improved Dataset for Benchmarking Wheat Head Detection Methods显示文摘The Global Wheat Head Detection(GWHD)dataset was created in 2020 and has assembled 193,634 labelled wheat heads from 4700 RGB images acquired from various acquisition platforms and 7 countries/institutions.With an associated competition hosted in Kaggle,GWHD_2020 has successfully attracted attention from both the computer vision and agricultural science communities.From this first experience,a few avenues for improvements have been identified regarding data size,head diversity,and label reliability.To address these issues,the 2020 dataset has been reexamined,relabeled,and complemented by adding 1722 images from 5 additional countries,allowing for 81,553 additional wheat heads.We now release in 2021 a new version of the Global Wheat Head Detection dataset,which is bigger,more diverse,and less noisy than the GWHD_2020 version.Etienne David Mario Serouart Daniel Smith Simon Madec Kaaviya Velumani Shouyang Liu Xu Wang Francisco Pinto Shahameh Shafiee Izzat SATahir Hisashi Tsujimoto Shuhei Nasuda Bangyou Zheng Norbert Kirchgessner Helge Aasen Andreas Hund Pouria Sadhegi-Tehran Koichi Nagasawa Goro Ishikawa Sébastien Dandrifosse Alexis Carlier Benjamin Dumont Benoit Mercatoris Byron Evers Ken Kuroki Haozhou Wang Masanori Ishii Minhajul ABadhon Curtis Pozniak David Shaner LeBauer Morten Lillemo Jesse Poland Scott Chapman Benoit de Solan Frédéric Baret Ian Stavness Wei Guo 2021Plant Phenomics2021,3,1:2
4Endoscopic mitral valve repair: feasible, reproducible and durable 显示文摘Casselman FP Slycke SV Helge D 2003J Thorac Cardiovasc Surg2003,125,:1
5The 131 integrin subunit is not a specif- ic component of the costamere domain in human myocardial cells 显示文摘Terje H Larsen Helge D 2002Histochem J2002,34,67:1
6The β1 integrin subunit is not a specific component of the costamere domain in human myocardial cells 显示文摘Terje H Larsen Helge D 2002Histochem J2002,34,:1
7Apoptotic death of inflammatory cells in human atheroma显示文摘Li W Helge D John W 2001Arterioscler Thromb Vasc Biol2001,21,7:1
8Association of FSH receptor and CYP19A1 gene variations with sterility and ovarian hyperstimulation syndrome 显示文摘Helge B Ralf D Ina H 2008Society for Reproduction and Fertility2008,135,1:1
9Plantaricin W from Lactobacillus plantarum belongs to a new family of two-peptide lantibiotics显示文摘Helge H Zoran J Mark D 2001Microbiology2001,147,:1
10Bacteriocin Diversity in Streptococus and Enterococcus显示文摘Ingolf F N Dzung B D Helge H 2007Journal of bacteriology2007,,4:1
11Coordination of multi-joint arm movements in cerebellar ataxia:analysis of hand and angular kinematics显示文摘Helge T Jürgen K Johannes D 1998Exp Brain Res1998,119,:1
12Fusion of domain knowledge with data for structural learning in object oriented domains 显示文摘Helge Langseth Thomas D Nielsen 2003Journal of Machine Learning Research2003,,:1
13Characterization and production of amylovorin L471, a bacteriocin purified from Lactobacillus amylovorus DCE 471 by a novel three-step method显示文摘Raf C Helge H Bart D 1999Microbiology1999,145,:1
14Structure and fractal dimensions of root systems of four co-occurring fruit tree species from Botswana显示文摘Armin L O Winfried K Helge D 2000Annals of Forest Science2000,57,:1
15Association of FSH receptor and CYPlOA1 gene variations with sterility and ovarian hypers timulation syndrome 显示文摘Helge B Ralf D Ina H 2008Society [or Reproduction and Fertil ity2008,135,10:1
16Pervaporation studies of n-hexane, benzene, mesitylene and their mixtures on zeolitic imidazolate framework-8 membranes 显示文摘LISA D HELGE B DENNIS W 2012Microro-porous and Mesoporous and Materials2012,164,:1
17Characterization and production of amylovorin L471,a bacteriocin purified from Lactobacillus amylovorus DCE471 by a novei three-step method显示文摘Raf C Helge H Bart D 1999Microbiology1999,145,:1
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