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Discriminative Scale Space Tracking [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2017
Accurate scale estimation of a target is a challenging research problem in visual object tracking. Most state-of-the-art methods employ an exhaustive scale search to estimate the target size. The exhaustive search strategy is computationally expensive and struggles when encountered with large scale variations.
Danelljan, Martin   +3 more
openaire   +5 more sources

Automatic Detection of Individual Trees from VHR Satellite Images Using Scale-Space Methods [PDF]

open access: yesSensors, 2020
This research investigates the use of scale-space theory to detect individual trees in orchards from very-high resolution (VHR) satellite images. Trees are characterized by blobs, for example, bell-shaped surfaces.
Milad Mahour   +2 more
doaj   +2 more sources

Scale space Radon transform [PDF]

open access: yesIET Image Processing, 2021
An extension of Radon transform by using a measure function capturing the user need is proposed. The new transform, called scale space Radon transform, is devoted to the case where the embedded shape in the image is not filiform.
Djemel Ziou   +2 more
doaj   +2 more sources

Prediction of strain engineerings that amplify recombinant protein secretion through the machine learning approach MaLPHAS

open access: yesEngineering Biology, 2022
This article presents a discussion of the process of precision fermentation (PF), describing the history of the space, the expected 70% growth over the next 5 years, various applications of precision fermented products, and the markets available to be ...
Evgenia A. Markova   +2 more
doaj   +1 more source

A scale space theory based motion correction approach for dynamic PET brain imaging studies

open access: yesFrontiers in Physics, 2022
Aim/Introduction: Patient head motion poses a significant challenge when performing dynamic PET brain studies. In response, we developed a fast, robust, easily implementable and tracer-independent brain motion correction technique that facilitates ...
Sebastian Gutschmayer   +12 more
doaj   +1 more source

Hybrid Skip: A Biologically Inspired Skip Connection for the UNet Architecture

open access: yesIEEE Access, 2022
In this work we introduce a biologically inspired long-range skip connection for the UNet architecture that relies on the perceptual illusion of hybrid images, being images that simultaneously encode two images.
Nikolaos Zioulis   +5 more
doaj   +1 more source

Occurrence frequency of subcritical Richardson numbers assessed by global high-resolution radiosonde and ERA5 reanalysis [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Kelvin–Helmholtz instability (KHI) is most likely to be the primary source for clear-air turbulence, which is of importance in pollution transfer and diffusion and aircraft safety. It is indicated by the critical value of the dimensionless Richardson (Ri)
J. Shao   +6 more
doaj   +1 more source

Scale Space Hierarchy [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kuijper, Arjan   +2 more
openaire   +4 more sources

Statistical Scale Space Methods [PDF]

open access: yesInternational Statistical Review, 2016
SummaryThe goal of statistical scale space analysis is to extract scale‐dependent features from noisy data. The data could be for example an observed time series or digital image in which case features in either different temporal or spatial scales would be sought.
Holmström, Lasse, Pasanen, Leena
openaire   +1 more source

Increasing Difference of China Summer Precipitation Statistics Between Percentage Anomaly and Probability Distribution Methods Due to Tropical Warming

open access: yesEarth and Space Science, 2021
Precipitation anomaly grades are usually defined by the percentage anomaly (Pa) or probability distribution (Pd) methods. However, the difference between the two may lead to different estimates for the same events, creating difficulty in judging the ...
Yayu Ma   +3 more
doaj   +1 more source

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