Search Results - "Visala, Arto"

Current state of digital signal processing in myoelectric interfaces and related applications by Hakonen, Maria, Piitulainen, Harri, Visala, Arto

“…•Critical issues and practices for myoelectric interfaces are discussed.•Robust classification in real use is the main challenge of sEMG interfaces.•Expected…”
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A toolkit for nonlinear model predictive control using gradient projection and code generation by Kalmari, Jouko, Backman, Juha, Visala, Arto

“…Nonlinear model predictive control (NMPC) is a control strategy based on finding an optimal control trajectory that minimizes a given objective function. The…”
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Coverage path planning algorithms for agricultural field machines by Oksanen, Timo, Visala, Arto

“…In this article, a coverage path planning problem is discussed in the case of agricultural fields and agricultural machines. Methods and algorithms to solve…”
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Vehicle modeling and state estimation for autonomous driving in terrain by Badar, Tabish, Backman, Juha, Visala, Arto

“…The automobile industry usually ignores the height of the path and uses planar vehicle models to implement automatic vehicle control. In addition, existing…”
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Rao-Blackwellized Particle Filter Using Noise Adaptive Kalman Filter for Fully Mixing State-Space Models by Badar, Tabish, Sarkka, Simo, Zhao, Zheng, Visala, Arto

“…This article proposes a Rao-Blackwellized particle filter (RBPF) for fully mixing state-space models that replace the Kalman filter within the RBPF method with…”
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Estimation of the height profile of the path for autonomous driving in terrain by Badar, Tabish, Ouattara, Issouf, Backman, Juha, Visala, Arto

“…A priori knowledge about the height profile of the path is vital for rollover avoidance in the context of autonomous driving through uneven forest ground. The…”
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Nonlinear model predictive control of hydraulic forestry crane with automatic sway damping by Kalmari, Jouko, Backman, Juha, Visala, Arto

“…•A hydraulic forestry crane was controlled using nonlinear model predictive control.•Path tracking and anti-sway control were done simultaneously.•Tests with…”
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Coordinated motion of a hydraulic forestry crane and a vehicle using nonlinear model predictive control by Kalmari, Jouko, Backman, Juha, Visala, Arto

“…•Coordinated control of a hydraulic forestry crane and a vehicle platform is proposed.•The vehicle follows a given path and the crane a time based…”
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Simultaneous Localization and Mapping for Forest Harvesters by Miettinen, M., Ohman, M., Visala, A., Forsman, P.

“…A real-time SLAM (simultaneous localization and mapping) approach to harvester localization and tree map generation in forest environments is presented in this…”
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Forestry crane posture estimation with a two‐dimensional laser scanner by Hyyti, Heikki, Lehtola, Ville V., Visala, Arto

“…Crane posture estimation is the stepping stone to forest machine automation. Here, we introduce a robust minimal perception solution, that is, one that uses…”
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Shipborne sea-ice field mapping using a LiDAR by Sandru, Andrei, Visala, Arto, Kujala, Pentti

“…The increasing interest for autonomous ships has motivated research in numerous areas. One such area is the safe navigation through ice infested waters, for…”
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Applicability of the ISO 11783 network in a distributed combined guidance system for agricultural machines by Backman, Juha, Oksanen, Timo, Visala, Arto

“…Tractors have developed considerably over recent years. More and more electronics have been added, and nowadays the devices are all able to communicate with…”
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Hakkuukoneella kerätyn mittaustiedon hyödyntäminen by Timo Melkas, Arto Visala

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Small satellite attitude determination during plasma brake deorbiting experiment by Khurshid, Osama, Selkäinaho, Jorma, Soken, Halil Ersin, Kallio, Esa, Visala, Arto

“…This paper presents a study on attitude estimation during the Plasma Brake Experiment (PBE) onboard a small satellite. The PBE demands that the satellite be…”
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Internet of Things for Indoor Air Quality Measurements by Luukkaa, Janne, Visala, Arto, Harmo, Panu, Salkinoja-Salonen, Mirja

“…Poor indoor air quality is common in many buildings, especially in schools. It causes significant health issues and expenses. Measurements of new indoor air…”
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Modeling of Nonlinear Processes using Wiener-NN Representation by Visala, Arto

“…A modeling method for nonlinear MIMO systems is introduced 'breeding' the best capabilities of the classical Wiener representation and NN-type models. The…”
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Tree Log Identity Matching using Convolutional Correlation Networks by Vihlman, Mikko, Kulovesi, Jakke, Visala, Arto

“…Log identification is an important task in silviculture and forestry. It involves matching tree logs with each other and telling which of the known individuals…”
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Cashew Trees Detection And Yield Analysis Using UAV-Based Map by Malo, Sadouanouan, Bayala, Thierry Roger, Ouattara, Issouf, Visala, Arto

“…In this study we developed a novel method to detect cashew trees in an orthophoto map derived from images collected by an unmanned aerial vehicle (UAV). We…”
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Modeling of chromatographic separation process with Wiener-MLP representation by Arto, Visala, Hannu, Pitkänen, Halme, Aarne

“…Dynamic input–output-models have been identified for columns of an industrial sequential ion-exclusive chromatographic separation unit. Models are aimed at…”
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Stereo vision based tree planting spot detection by Kemppainen, Teemu, Visala, Arto

“…Forest planting currently is expensive and very labor intensive. In order to automatize forest planting, it is necessary to detect good planting spots…”
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