Results 11 to 20 of about 3,175,086 (283)

Interp-SUM: Unsupervised Video Summarization with Piecewise Linear Interpolation [PDF]

open access: yesSensors, 2021
This paper addresses the problem of unsupervised video summarization. Video summarization helps people browse large-scale videos easily with a summary from the selected frames of the video.
Ui-Nyoung Yoon   +2 more
doaj   +2 more sources

Shifted Linear Interpolation Filter

open access: yesJournal of Signal and Information Processing, 2010
Linear interpolation has been adapted in many signal and image processing applications due to its simple implementa-tion and low computational cost. In standard linear interpolation the kernel is the second order B-spline β2(t). In this work we show that the interpolation error can be remarkably diminished by using the time-shifted B-spline β2(t)-Δas ...
Olkkonen, H., Olkkonen, Juuso, T.
openaire   +4 more sources

Symmetric smooth interpolation on triangles [PDF]

open access: yes, 1974
Rational and polynomial 'smooth' interpolation schemes are derived which interpolate a function and its derivatives along the boundary of a triangle.
Gregory, JA
core   +6 more sources

Compatable smooth interpolation in triangles [PDF]

open access: yes, 1973
Boolean sum smooth interpolation to boundary data on a triangle is described. Sufficient conditions are given so that the functions when pieced together form a CN-1(Ω) function over a triangular subdivision of a polygonal region Ω and the precision sets ...
Gregory, JA, Barnhill, RE
core   +6 more sources

Shape preserving piecewise rational interpolation [PDF]

open access: yes, 1983
An explicit representation of a C1 piecewise rational cubic function is developed which can be used to solve the problem of shape preserving interpolation.
Gregory, JA, Delbourgo, R
core   +6 more sources

TOPOLOGICAL 3D ELEVATION DATA INTERPOLATION OF ASTER GDEM BASED ON CONTINUOUS DEFORMATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In Geographic Information Science, polynomial methods such as linear estimation and non-polynomial methods including Inverse Distance Weighting and Kriging have been used for elevation data interpolation. In this paper, 3D data interpolation using linear
A. Jamali, F. A. Castro
doaj   +1 more source

Quadratic/linear rational spline interpolation

open access: yesMathematical Modelling and Analysis, 2013
We describe the construction of an interpolating quadratic/linear rational spline S of smoothness class C 2 for a strictly convex (or strictly concave) function y on [a, b].
Erge Ideon, Peeter Oja
doaj   +1 more source

A Unified Framework From Face Image Restoration to Data Augmentation Using Generative Prior

open access: yesIEEE Access, 2023
In the domain of data enhancement, image restoration and data augmentation are two tasks gaining increasing attention. Current image restoration models focus on improving clarity using pre-trained generative models, and data augmentation methods try to ...
Jiawei You   +4 more
doaj   +1 more source

The subspace Nevanlinna interpolation problem and the most powerful unfalsified model [PDF]

open access: yes, 1997
A generalization of the tangential Nevanlinna interpolation problem will be studied from a behavioral point of view. Necessary and sufficient conditions for its solvability and a characterization of art its solutions are derived.
Willems, JC   +3 more
core   +1 more source

Similarity Analysis of User Trajectories Based on Haversine Distance and Needleman Wunsch Algorithm

open access: yesElkawnie: Journal of Islamic Science and Technology, 2022
: In this paper, we discuss the similarity between two trajectories using the Needleman Wunsch algorithm. The calculation steps are interpolating the trajectory, calculating the distance between the trajectory coordinates, identifying the equivalent ...
Mohammad Jamhuri   +2 more
doaj   +1 more source

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