Results 21 to 30 of about 4,702,403 (151)
Sensors, 2009 In the photogrammetry field, interest in region detectors, which are widely used in Computer Vision, is quickly increasing due to the availability of new techniques.
Francesco Nex +2 more
doaj +1 more source
Location accuracy of VLF World-Wide Lightning Location (WWLL) network: Post-algorithm upgrade [PDF]
Annales Geophysicae, 2005 An experimental VLF World-Wide Lightning Location (WWLL) network has been developed through collaborations with research institutions across the globe.
C. J. Rodger +2 more
doaj +1 more source
Delivering real-world ubiquitous location systems [PDF]
, 2005 A large number of research and commercial location systems havebeen developed over the past twodecades [7]. In general, these systems have one of two goals: providing highly accurate location estimates, on the order of centimeters, within a small area ...
Nixon, P. +3 more
core +2 more sources
Location accuracy of long distance VLF lightning locationnetwork [PDF]
Annales Geophysicae, 2004 An experimental VLF WorldWide Lightning Location (WWLL) network is being developed to provide realtime locations of cloud to ground lightning discharges occurring throughout the globe. This network has expanded from a limited number of stations in the
C. J. Rodger +3 more
doaj +1 more source
Location Accuracy Estimates of an Ingested Wireless Endoscopy Capsule based on an RSSI Cost Function
, 2020 The accurate location of an internal radio transmitter is important for long-term patient monitoring. An inverse solution for the surface field attenuation-based algorithm provides a simple position estimation but is degraded by noise and movement ...
Albadri, N. +7 more
core +1 more source
The ability to appropriately distinguish throws for different target positions
Frontiers in Sports and Active Living, 2023 Repeated and accurate throwing of an object to a target position is a special human motor skill. It is particularly important to understand accuracy, which has received less attention than speed due to difficulties in measurement.
Ayane Kusafuka +4 more
doaj +1 more source
Indoor Location Technology with High Accuracy Using Simple Visual Tags
Sensors, 2023 To achieve low-cost and robustness, an indoor location system using simple visual tags is designed by comprehensively considering accuracy and computation complexity.
Feng Gao, Jie Ma
doaj +1 more source
Analysis on Location Accuracy for the Binocular Stereo Vision System
IEEE Photonics Journal, 2018 Binocular stereo vision (BSV) system has been widely used in various fields, such as intelligent manufacture, smart robot, and so on. However, the location accuracy of the current BSV still cannot fully satisfy industry requirements due to lack of a ...
Lu Yang +4 more
doaj +1 more source
International Journal of Applied Earth Observations and Geoinformation, 2023 Accuracy evaluation is an essential step in validating image segmentation results. Existing metrics, such as overall accuracy and F1-score, mainly concern the range and consistency of the semantic labels of image segments, which may not be sufficiently ...
Bingxiao Wu +5 more
doaj +1 more source
What accuracy statistics really measure [PDF]
, 2001 Provides the software estimation research community with a better understanding of the meaning of, and relationship between, two statistics that are often used to assess the accuracy of predictive models: the mean magnitude relative error (MMRE) and the ...
Kitchenham, BA +4 more
core +1 more source