Search Results - "Pilz, Christian"
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Profile observations of the Arctic atmospheric boundary layer with the BELUGA tethered balloon during MOSAiC
Published in Scientific data (10-08-2023)“…During the Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) expedition, the Balloon-bornE moduLar Utility for profilinG the…”
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Journal Article -
2
Heart rate from face videos under realistic conditions for advanced driver monitoring
Published in Current directions in biomedical engineering (01-09-2017)“…The role of physiological signals has a large impact on driver monitoring systems, since it tells something about the human state. This work addresses the…”
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Journal Article -
3
On the Vector Space in Photoplethysmography Imaging
Published in 2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW) (01-10-2019)“…We study the vector space of visible wavelength intensities from face videos widely used as input features in Photoplethysmography Imaging (PPGI). Based upon…”
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Conference Proceeding -
4
Local Group Invariance for Heart Rate Estimation from Face Videos in the Wild
Published in 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) (01-06-2018)“…We study the impact of prior knowledge about invariance for the task of heart rate estimation from face videos in the wild (e.g. in presence of disturbing…”
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Conference Proceeding -
5
On the molecular mechanism behind the bubble rise velocity jump discontinuity in viscoelastic liquids
Published in Journal of non-Newtonian fluid mechanics (01-04-2022)“…Bubbles rising in viscoelastic liquids may exhibit a jump discontinuity of the rise velocity as a critical bubble volume is exceeded. This phenomenon has been…”
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Journal Article -
6
Predicting Brainwaves from Face Videos
Published in 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) (01-06-2020)“…We investigate the regulation of human brain arousal in the central nervous system and its synchronization with the autonomic nervous system affecting the…”
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Conference Proceeding -
7
Tethered balloon-borne observations of thermal-infrared irradiance and cooling rate profiles in the Arctic atmospheric boundary layer
Published in Atmospheric chemistry and physics (14-02-2024)“…Clouds play an important role in controlling the radiative energy budget of the Arctic atmospheric boundary layer. To quantify the impact of clouds on the…”
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Journal Article -
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CAMP: an instrumented platform for balloon-borne aerosol particle studies in the lower atmosphere
Published in Atmospheric measurement techniques (01-12-2022)“…Airborne observations of vertical aerosol particle distributions are crucial for detailed process studies and model improvements. Tethered balloon systems…”
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Overview: quasi-Lagrangian observations of Arctic air mass transformations – introduction and initial results of the HALO–( ) 3 aircraft campaign
Published in Atmospheric chemistry and physics (13-08-2024)“…Global warming is amplified in the Arctic. However, numerical models struggle to represent key processes that determine Arctic weather and climate. To collect…”
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Journal Article -
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Overview: quasi-Lagrangian observations of Arctic airmass transformations – introduction and initial results ofthe HALO–(AC)3 aircraft campaign
Published in Atmospheric chemistry and physics (2024)“…Global warming is amplified in the Arctic. However, numerical models struggle to represent key pro-cesses that determine Arctic weather and climate. To collect…”
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Journal Article -
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Estimating turbulent energy flux vertical profiles from uncrewed aircraft system measurements: exemplary results for the MOSAiC campaign
Published in Atmospheric measurement techniques (02-05-2023)“…This study analyzes turbulent energy fluxes in the Arctic atmospheric boundary layer (ABL) using measurements with a small uncrewed aircraft system (sUAS)…”
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12
Tethered balloon measurements reveal enhanced aerosol occurrence aloft interacting with Arctic low-level clouds
Published in Elementa (Washington, D.C.) (15-05-2024)“…Low-level clouds in the Arctic affect the surface energy budget and vertical transport of heat and moisture. The limited availability of cloud-droplet-forming…”
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Tethered balloon-borne profile measurements of atmospheric properties in the cloudy atmospheric boundary layer over the Arctic sea ice during MOSAiC: Overview and first results
Published in Elementa (Washington, D.C.) (23-09-2022)“…The tethered balloon-borne measurement system BELUGA (Balloon-bornE moduLar Utility for profilinG the lower Atmosphere) was deployed over the Arctic sea ice…”
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Journal Article -
14
On the molecular mechanism behind the bubble rise velocity jump discontinuity in viscoelastic liquids
Published 13-02-2022“…J. Non-Newton. Fluid Mech. 302 (2022) 104748 Bubbles rising in viscoelastic liquids may exhibit a jump discontinuity of the rise velocity as a critical bubble…”
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Journal Article -
15
On the Vector Space in Photoplethysmography Imaging
Published 11-06-2019“…We study the vector space of visible wavelength intensities from face videos widely used as input features in Photoplethysmography Imaging (PPGI). Based upon…”
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Journal Article -
16
The Face of Affective Disorders
Published 02-08-2022“…We study the statistical properties of facial behaviour altered by the regulation of brain arousal in the clinical domain of psychiatry. The underlying…”
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Journal Article -
17
Concepções de policiais sobre crianças em situação de rua: um estudo sobre preconceito
Published in Psico usf (01-12-2006)“…O objetivo deste estudo foi investigar a concepção que policiais militares têm das crianças em situação de rua. Pela técnica da inserção ecológica, doze…”
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Journal Article -
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Concepções de policiais sobre crianças em situação de rua: um estudo sobre preconceito Police officers' conceptions about street children: A study about prejudice
Published in Psico usf (01-12-2006)“…O objetivo deste estudo foi investigar a concepção que policiais militares têm das crianças em situação de rua. Pela técnica da inserção ecológica, doze…”
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Journal Article -
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Da multidão-massa à multidão-potência: contribuições ao estudo da multidão para a Psicologia Social
Published in Arquivos brasileiros de psicologia (01-07-2014)“…The activity of multitude actually, associate with the idea of virtual networks and to the experience of "interactive activism", may analyze the capture forms…”
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Journal Article -
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Concepções de policiais sobre crianças em situação de rua: um estudo sobre preconceito
Published in Psico usf (01-12-2006)“…O objetivo deste estudo foi investigar a concepção que policiais militares têm das crianças em situação de rua. Pela técnica da inserção ecológica, doze…”
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Journal Article