Results 131 to 140 of about 28,268 (266)

Hybrid Collaborative Stereo Vision System for Mobile Robots Formation

open access: yesInternational Journal of Advanced Robotic Systems, 2010
This paper presents the use of a hybrid collaborative stereo vision system (3D-distributed visual sensing using different kinds of vision cameras) for the autonomous navigation of a wheeled robot team.
Flavio Roberti   +4 more
doaj  

Ophthalmological outcomes, visual perception, fine motor precision, and visual‐motor integration in children born very preterm

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Children born very preterm with poorer ophthalmological function at 2 years 6 months, 6 years 6 months, and 12 years showed poorer visuo‐perceptual, visual‐motor, and fine motor skills at 12 years, emphasizing the role of visual input in visual‐motor development.
Martin Johansson   +5 more
wiley   +1 more source

Why Stereo Vision is Not Always About 3D Reconstruction [PDF]

open access: yes, 1993
It is commonly assumed that the goal of stereovision is computing explicit 3D scene reconstructions. We show that very accurate camera calibration is needed to support this, and that such accurate calibration is difficult to achieve and maintain. We
Grimson, W. Eric L.
core  

Fish welfare in a changing world: New developments and current challenges

open access: yesJournal of Fish Biology, EarlyView.
Abstract The welfare of non‐human animals is central to ethical discussions on animal use, with increasing attention to fish welfare across research, aquaria, aquaculture, and fisheries. This paper reviews current theoretical approaches to animal welfare and recent advances in defining and assessing fish welfare since the seminal paper by Huntingford ...
Sonia Rey Planellas   +16 more
wiley   +1 more source

Enhancment of dense urban digital surface models from VHR optical satellite stereo data by pre-segmentation and object detection

open access: yes, 2010
The generation of digital surface models (DSM) of urban areas from very high resolution (VHR) stereo satellite imagery requires advanced methods. In the classical approach of DSM generation from stereo satellite imagery, interest points are extracted and
Reinartz, Peter, Krauß, Thomas
core  

Selumetinib as a Target Therapy in Progressive Paediatric Low‐Grade Gliomas—Case Series (pLGG)

open access: yesJournal of Paediatrics and Child Health, EarlyView.
ABSTRACT Background Optic pathway gliomas (OPGs) occur in 15%–20% of children with neurofibromatosis type 1 (NF1). While smaller gliomas may be only monitored, the current standard of care for symptomatic ones relies on chemotherapy, most commonly carboplatin and vincristine.
Laura Trapani   +12 more
wiley   +1 more source

Semantic labelling of road scenes using supervised and unsupervised machine learning with lidar-stereo sensor fusion [PDF]

open access: yes
At the highest level the aim of this thesis is to review and develop reliable and efficient algorithms for classifying road scenery primarily using vision based technology mounted on vehicles. The purpose of this technology is to enhance vehicle safety
Osgood, Thomas J.
core  

Numerical and experimental methods for the calibration of electronic instrumentation on BepiColombo Mission [PDF]

open access: yes, 2013
The SIMBIO-SYS instrument suite of the BepiColombo ESA mission to Mercury is equipped with the Stereo Imaging Channel (STC) stereo telescope, based on an innovative and compact design, in which two independent optical channels oriented at ±20° with ...
Cesaro, Michele
core  

Volume perception : disparity extraction and depth representation in complex three dimensional environments

open access: yes, 2014
The work was supported by a Leverhulme Research Fellowship and a grant from the Engineering and Physical Sciences Research Council (EPSRC) Grant EP/G038708/1.Our sensitivity to binocular disparity is exquisite under the best conditions, typically in ...
Harris, Julie
core   +1 more source

Fine‐root trait variation in temperate trees follows arc‐shape pattern along deep soil profiles

open access: yesNew Phytologist, EarlyView.
Root trait variation along the soil depth profile in four temperate tree species. Summary Roots are plants' interface with the soil, controlling access to water and nutrients. Yet, fine‐root trait variation along deep soil profiles and its functional implications remain poorly understood.
Katrin Pietig   +3 more
wiley   +1 more source

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