Search Results - "Nattkemper, Tim W"

Spatio-Temporal Metabolite Profiling of the Barley Germination Process by MALDI MS Imaging by Gorzolka, Karin, Kölling, Jan, Nattkemper, Tim W, Niehaus, Karsten

“…MALDI mass spectrometry imaging was performed to localize metabolites during the first seven days of the barley germination. Up to 100 mass signals were…”
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Deep learning-based diatom taxonomy on virtual slides by Kloster, Michael, Langenkämper, Daniel, Zurowietz, Martin, Beszteri, Bánk, Nattkemper, Tim W.

“…Deep convolutional neural networks are emerging as the state of the art method for supervised classification of images also in the context of taxonomic…”
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The Impact of Data Augmentations on Deep Learning-Based Marine Object Classification in Benthic Image Transects by Tan, Mingkun, Langenkämper, Daniel, Nattkemper, Tim W.

“…Data augmentation is an established technique in computer vision to foster the generalization of training and to deal with low data volume. Most data…”
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MAIA-A machine learning assisted image annotation method for environmental monitoring and exploration by Zurowietz, Martin, Langenkämper, Daniel, Hosking, Brett, Ruhl, Henry A, Nattkemper, Tim W

“…Digital imaging has become one of the most important techniques in environmental monitoring and exploration. In the case of the marine environment, mobile…”
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ALMI-A Generic Active Learning System for Computational Object Classification in Marine Observation Images by Möller, Torben, Nattkemper, Tim W

“…In recent years, an increasing number of cabled Fixed Underwater Observatories (FUOs) have been deployed, many of them equipped with digital cameras recording…”
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BIIGLE 2.0 - Browsing and Annotating Large Marine Image Collections by Langenkämper, Daniel, Zurowietz, Martin, Schoening, Timm, Nattkemper, Tim W.

“…Combining state-of-the art digital imaging technology with different kinds of marine exploration techniques such as modern AUV (autonomous underwater vehicle),…”
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MetHoS: a platform for large-scale processing, storage and analysis of metabolomics data by Tzanakis, Konstantinos, Nattkemper, Tim W, Niehaus, Karsten, Albaum, Stefan P

“…Abstract Background Modern mass spectrometry has revolutionized the detection and analysis of metabolites but likewise, let the data skyrocket with…”
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The quest for seafloor macrolitter: a critical review of background knowledge, current methods and future prospects by Canals, Miquel, Pham, Christopher K., Bergmann, Melanie, Gutow, Lars, Hanke, Georg, van Sebille, Erik, Angiolillo, Michela, Buhl-Mortensen, Lene, Cau, Alessando, Ioakeimidis, Christos, Kammann, Ulrike, Lundsten, Lonny, Papatheodorou, George, Purser, Autun, Sanchez-Vidal, Anna, Schulz, Marcus, Vinci, Matteo, Chiba, Sanae, Galgani, Francois, Langenkämper, Daniel, Möller, Tiia, Nattkemper, Tim W., Ruiz, Marta, Suikkanen, Sanna, Woodall, Lucy, Fakiris, Elias, Molina Jack, Maria Eugenia, Giorgetti, Alessandra

“…The seafloor covers some 70% of the Earth’s surface and has been recognised as a major sink for marine litter. Still, litter on the seafloor is the least…”
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Computer vision enables short- and long-term analysis of Lophelia pertusa polyp behaviour and colour from an underwater observatory by Osterloff, Jonas, Nilssen, Ingunn, Järnegren, Johanna, Van Engeland, Tom, Buhl-Mortensen, Pål, Nattkemper, Tim W.

“…An array of sensors, including an HD camera mounted on a Fixed Underwater Observatory (FUO) were used to monitor a cold-water coral ( Lophelia pertusa ) reef…”
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Unsupervised Knowledge Transfer for Object Detection in Marine Environmental Monitoring and Exploration by Zurowietz, Martin, Nattkemper, Tim W.

“…The volume of digital image data collected in the field of marine environmental monitoring and exploration has been growing in rapidly increasing rates in…”
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On the impact of Citizen Science-derived data quality on deep learning based classification in marine images by Langenkämper, Daniel, Simon-Lledó, Erik, Hosking, Brett, Jones, Daniel O B, Nattkemper, Tim W

“…The evaluation of large amounts of digital image data is of growing importance for biology, including for the exploration and monitoring of marine habitats…”
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Detection and visualization of communities in mass spectrometry imaging data by Wüllems, Karsten, Kölling, Jan, Bednarz, Hanna, Niehaus, Karsten, Hans, Volkmar H, Nattkemper, Tim W

“…The spatial distribution and colocalization of functionally related metabolites is analysed in order to investigate the spatial (and functional) aspects of…”
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Improving deep learning-based segmentation of diatoms in gigapixel-sized virtual slides by object-based tile positioning and object integrity constraint by Kloster, Michael, Burfeid-Castellanos, Andrea M, Langenkämper, Daniel, Nattkemper, Tim W, Beszteri, Bánk

“…Diatoms represent one of the morphologically and taxonomically most diverse groups of microscopic eukaryotes. Light microscopy-based taxonomic identification…”
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Semi-automated image analysis for the assessment of megafaunal densities at the Arctic deep-sea observatory HAUSGARTEN by Schoening, Timm, Bergmann, Melanie, Ontrup, Jörg, Taylor, James, Dannheim, Jennifer, Gutt, Julian, Purser, Autun, Nattkemper, Tim W

“…Megafauna play an important role in benthic ecosystem function and are sensitive indicators of environmental change. Non-invasive monitoring of benthic…”
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Fast visual exploration of mass spectrometry images with interactive dynamic spectral similarity pseudocoloring by Wüllems, Karsten, Zurowietz, Annika, Zurowietz, Martin, Schneider, Roland, Bednarz, Hanna, Niehaus, Karsten, Nattkemper, Tim W.

“…Mass Spectrometry Imaging (MSI) is an established and still evolving technique for the spatial analysis of molecular co-location in biological samples…”
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TACOA: taxonomic classification of environmental genomic fragments using a kernelized nearest neighbor approach by Diaz, Naryttza N, Krause, Lutz, Goesmann, Alexander, Niehaus, Karsten, Nattkemper, Tim W

“…Metagenomics, or the sequencing and analysis of collective genomes (metagenomes) of microorganisms isolated from an environment, promises direct access to the…”
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Phylogenetic classification of short environmental DNA fragments by Krause, Lutz, Diaz, Naryttza N, Goesmann, Alexander, Kelley, Scott, Nattkemper, Tim W, Rohwer, Forest, Edwards, Robert A, Stoye, Jens

“…Metagenomics is providing striking insights into the ecology of microbial communities. The recently developed massively parallel 454 pyrosequencing technique…”
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An Interactive Visualization for Feature Localization in Deep Neural Networks by Zurowietz, Martin, Nattkemper, Tim W

“…Deep artificial neural networks have become the go-to method for many machine learning tasks. In the field of computer vision, deep convolutional neural…”
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Gear-Induced Concept Drift in Marine Images and Its Effect on Deep Learning Classification by Langenkämper, Daniel, van Kevelaer, Robin, Purser, Autun, Nattkemper, Tim W.

“…In marine research, image data sets from the same area but collected at different times allow seafloor fauna communities to be monitored over time. However,…”
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A Digital Light Microscopic Method for Diatom Surveys Using Embedded Acid-Cleaned Samples by Burfeid-Castellanos, Andrea M., Kloster, Michael, Beszteri, Sára, Postel, Ute, Spyra, Marzena, Zurowietz, Martin, Nattkemper, Tim W., Beszteri, Bánk

“…Diatom identification and counting by light microscopy of permanently embedded acid-cleaned silicate shells (frustules) is a fundamental method in ecological…”
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