Results 11 to 20 of about 2,624,655 (295)

Self-Mixing Laser Distance-Sensor Enhanced by Multiple Modulation Waveforms

open access: yesSensors, 2022
Optical rangefinders based on Self-Mixing Interferometry are widely described in literature, but not yet on the market as commercial instruments. The main reason is that it is relatively easy to propose new elaboration techniques and get results in ...
Federico Cavedo   +2 more
doaj   +1 more source

Uncertainty in measurements of distance [PDF]

open access: yesClassical and Quantum Gravity, 2002
5 pages ...
Baez, John C., Olson, S. Jay
openaire   +3 more sources

Characteristics of Distance Errors of Infrared Sensor Relation to Colour Surfaces

open access: yesActa Technologica Agriculturae, 2022
This paper deals with the determination of the absolute errors of a small time of flight (ToF) distance sensor with respect to coloured surfaces at different illumination intensities.
Hrubý Dušan   +6 more
doaj   +1 more source

IMPLEMENTATION OF THE HAVERSINE METHOD FOR THE APPLICATION OF FINDING TOURIST ATTRACTIONS IN NANGGUNG DISTRICT

open access: yesPilar Nusa Mandiri, 2022
Traveling is one of the most popular hobbies nowadays. Natural tourist destinations located in the countryside are a choice for travelers. There are several tourist sites located in the country of Bogor, one of which is in the district of Nanggung ...
Fety Fatimah   +2 more
doaj   +1 more source

Phonological Distance Measures* [PDF]

open access: yesJournal of Quantitative Linguistics, 2009
Phonological distance can be measured computationally using formally specified algorithms. This work investigates two such measures, one developed by Nerbonne and Heeringa (1997) based on Levenshtein distance (Levenshtein, 1965) and the other an adaptation of Dunning's (1994) language classifier that uses maximum likelihood distance. These two measures
Nathan C. Sanders, Steven B. Chin
openaire   +2 more sources

A fuzzy directional distance measure [PDF]

open access: yes2014 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), 2014
Proceedings of the 2014 World Congress on Computational Intelligence (WCCI 2014), pp.
Josie C. McCulloch   +3 more
openaire   +3 more sources

Video Distance Measurement Technique Using Least Squares Based Sharpness Cost Function

open access: yesMathematics, 2022
A wide range of precision applications requires video measuring systems that achieve a large number of successive measurements and deliver fast results. Their efficiency is essentially given by the technical performances of the used equipment and by the ...
Elena Serea   +3 more
doaj   +1 more source

Bhattacharyya’s distance measure as a precursor of genetic distance measures

open access: yesJournal of Biosciences, 2004
In Population Genetics, two populations are distinguished from each other on the basis of the differences in the distributions of the alleles at the locus or loci under consideration. These differences are measured by a “genetic distance” between the two populations (not to be confused with genetic distance between two loci, which is based on ...
Aparna, Chattopadhyay   +2 more
openaire   +2 more sources

Detection of Changes in Oil Well Power Consumption Profile on the Basis of Dynamic Time Warping Algorithm

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2018
At present oil companies are forced to continually decrease electric power inputs. However, energy efficiency of oil well equipment decreases in time. Well re-equipment enables to stop energy efficiency loss but it requires large additional inputs.
Ivan Luzyanin, Anton Petrochenkov
doaj   +1 more source

Identification and Distance Measures of Measurement Apparatus [PDF]

open access: yesPhysical Review Letters, 2006
We propose simple schemes that can perfectly identify projective measurement apparatus secretly chosen from a finite set. Entanglements are used in these schemes both to make possible the perfect identification and to improve the efficiency significantly. A brief discussion on the problem of how to appropriately define distance measures of measurements
Ji, Zhengfeng   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy