Search Results - "Heikkilä, Rauno"

Determining the complex refractive index of cellulose nanocrystals by combination of Beer-Lambert and immersion matching methods by Niskanen, Ilpo, Suopajärvi, Terhi, Liimatainen, Henrikki, Fabritius, Tapio, Heikkilä, Rauno, Thungström, Göran

“…•Determination of complex refractive index of CNCs as a function of wavelength.•The data analysis is based on Beer-Lambert and immersion liquid method…”
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Optical Properties of Cellulose Nanofibre Films at High Temperatures by Niskanen, Ilpo, Zhang, Kaitao, Karzarjeddi, Mohammad, Liimatainen, Henrikki, Shibata, Shuhei, Hagen, Nathan, Heikkilä, Rauno, Yoda, Hidehiko, Otani, Yukitoshi

“…Nanocelluloses and their different designs, such as films and nanopapers, have gained considerable interest in many application areas due to their unique…”
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4D modeling of soil surface during excavation using a solid-state 2D profilometer mounted on the arm of an excavator by Niskanen, Ilpo, Immonen, Matti, Makkonen, Tomi, Keränen, Pekka, Tyni, Pekka, Hallman, Lauri, Hiltunen, Mikko, Kolli, Tanja, Louhisalmi, Yrjö, Kostamovaara, Juha, Heikkilä, Rauno

“…The aim of this research is to create a 4D point cloud map from a trench through a solid-state 2D profilometer. The profilometer is integrated with an 8.5-ton…”
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Trench visualisation from a semiautonomous excavator with a base grid map using a TOF 2D profilometer by Niskanen, Ilpo, Immonen, Matti, Makkonen, Tomi, Hallman, Lauri, Mikkonen, Martti, Keränen, Pekka, Kostamovaara, Juha, Heikkilä, Rauno

“…Real-time, three-dimensional (3D) visualisation technology can be used at construction sites to improve the quality of work. A 3D view of the landscape under…”
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Determination of complex refractive index of SU-8 by Kramers–Kronig dispersion relation method at the wavelength range 2.5–22.0 µm by Ashraf, Shakeel, Niskanen, Ilpo, Kanyathare, Boniphace, Vartiainen, Erik, Mattsson, Claes, Heikkilä, Rauno, Thungström, Göran

“…•Determination of complex refractive index of SU-8 epoxy as a function of wavelength.•Fourier-transform infrared (FT-IR) spectrometer is the relatively rapid…”
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Open InfraBIM for remote and autonomous excavation by Hiltunen, Mikko, Heikkilä, Rauno, Niskanen, Ilpo, Immonen, Matti

“…Open building information modeling for infrastructure and cloud services featuring the InfraBIM have already been identified as a feasible solution to manage…”
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Digital twin technology for road pavement by Talaghat, Mohammad Amin, Golroo, Amir, Kharbouch, Abdelhak, Rasti, Mehdi, Heikkilä, Rauno, Jurva, Risto

“…In recent years, the concept of Digital Twins (DT) has emerged as a promising solution for real-time monitoring and proactive maintenance of complex…”
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Enhancing point cloud data fusion through 2D thermal infrared camera and 2D lidar scanning by Niskanen, Ilpo, Duan, Guoyong, Vartiainen, Erik, Immonen, Matti, Hallman, Lauri, Kostamovaara, Juha, Heikkilä, Rauno

“…[Display omitted] •The 4D image created by combining 3D (XYZ) data with temperature information.•Method is the high accuracy of temperature measurement and…”
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Non-Visual Sensing of Metallic Pavement Markers From a Moving Vehicle by Niskanen, Ilpo, Kolli, Tanja, Immonen, Matti, Heikkila, Rauno, Merisalo, Virve, Tyni, Pekka, Leviakangas, Pekka

“…Snow and ice covering paved surfaces cause problems for roads and other vehicles operating in cold regions. There are notable risks for road accidents and…”
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Determining Payload on Platform of Lorry in Real Time Using Integrated 3-D Lidar From Excavator Boom by Niskanen, Ilpo, Duan, Guoyong, Suzuki, Hirotaka, Endou, Daisuke, Immonen, Matti, Hiltunen, Mikko, Yamauchi, Genki, Tyni, Pekka, Hashimoto, Takeshi, Heikkilä, Rauno

“…Accurately determining the payload weight of trucks is important to efficient operation, which directly affects cost accounting. This study presents a method…”
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Fusion of 4D Point Clouds From a 2D Profilometer and a 3D Lidar on an Excavator by Immonen, Matti, Niskanen, Ilpo, Hallman, Lauri, Keranen, Pekka, Hiltunen, Mikko, Kostamovaara, Juha, Heikkila, Rauno

“…The research aimed to integrate a solid-state 2D-pulsed time-of-flight (TOF) flash Lidar profilometer and a mechanically scanning 3D Lidar in order to monitor…”
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Time-of-flight sensor for getting shape model of automobiles toward digital 3D imaging approach of autonomous driving by Niskanen, Ilpo, Immonen, Matti, Hallman, Lauri, Yamamuchi, Genki, Mikkonen, Martti, Hashimoto, Takeshi, Nitta, Yasushi, Keränen, Pekka, Kostamovaara, Juha, Heikkilä, Rauno

“…A 3D model is an interesting technology used to realize the smooth flow of traffic and plays an important role in autonomous driving. This paper proposes an…”
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Monitoring drying process of varnish by immersion solid matching method by Niskanen, Ilpo, Lauri, Janne, Räty, Jukka, Heikkilä, Rauno, Liimatainen, Henrikki, Hashimoto, Taro, Fabritius, Tapio, Zhang, Kaitao, Yokota, Masayuki

“…[Display omitted] •Monitoring of drying process of varnish was demonstrated.•Measurement is based on novel immersion solid matching method.•Method is…”
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Measurement of the degree of polarisation of thermally modified Scots pine using a Stokes imaging polarimeter by Niskanen, Ilpo, Räty, Jukka, Soetedjo, Hariyadi, Hibino, Kenichi, Oohashi, Hiroshi, Heikkilä, Rauno, Matsuda, Kiyofumi, Otani, Yukitoshi

“…This study measured the polarised light reflected from the surface of thermally modified Scots pine ( Pinus sylvestris L.) wood using a Stokes imaging…”
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Editorial to "The best papers from the 32nd International Symposium on Automation and Robotics in Construction and Mining (ISARC 2015)" by Malaska, Mikko, Heikkilä, Rauno

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Determination of complex refractive index of SU-8 by Kramers-Kronig dispersion relation method at the wavelength range 2.5 – 22.0 μm by Ashraf, Shakeel, Niskanen, Ilpo, Kanyathare, Boniphace, Vartiainen, Erik, Mattsson, Claes, Heikkilä, Rauno, Thungström, Göran

“…Accurate determination of the complex refractive index of SU-8 epoxy has significant for the wide variety of applications in optical sensor technology at IR…”
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A 3D model based control of an excavator by Makkonen, Tomi, Nevala, Kelervo, Heikkilä, Rauno

“…New technologies facilitate machine control systems, which use data from CAD and 3D measurement systems to automatically control construction machinery, such…”
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Using a 2D Profilometer to Determine Volume and Thickness of Stockpiles and Ground Layers of Roads by Niskanen, Ilpo, Immonen, Matti, Hallman, Lauri, Mikkonen, Martti, Hokkanen, Visa, Hashimoto, Takeshi, Kostamovaara, Juha, Heikkilä, Rauno

“…AbstractConstruction materials and related management, handling, and storage provisions account for a large portion of road construction expenses. For that…”
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Determining Payload on Platform of Lorry in Real Time Using Integrated 3D Lidar from Excavator Boom by Niskanen, Ilpo, Duan, Guoyong, Suzuki, Hirotaka, Endou, Daisuke, Immonen, Matti, Hiltunen, Mikko, Yamauchi, Genki, Tyni, Pekka, Hashimoto, Takeshi, Heikkila, Rauno

“…Accurately determining the payload weight of trucks is important to efficient operation, which directly affects cost accounting. This study presents a method…”
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Determination of the Refractive Index of Particles Through the Immersion Solid Matching Method by Niskanen, Ilpo, Lauri, Janne, Yokota, Masayuki, Heikkila, Rauno, Hashimoto, Taro, Fabritius, Tapio

“…We describe a new measurement technique to determine the refractive index (RI) of solid particles by monitoring the simultaneous scattering of light from…”
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