Results 21 to 30 of about 2,193,626 (355)

Affine Transformation-Based Deep Frame Prediction [PDF]

open access: yesIEEE Transactions on Image Processing, 2020
We propose a neural network model to estimate the current frame from two reference frames, using affine transformation and adaptive spatially-varying filters.
Hyomin Choi, I. Bajić
semanticscholar   +1 more source

EDGE FEATURE MATCHING OF REMOTE SENSING IMAGES VIA PARAMETER DECOMPOSITION OF AFFINE TRANSFORMATION MODEL [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
An approach of the edge feature matching of remote sensing images based on parameter decomposition of the affine transformation model is presented. First, the adaptability of affine transformation model used in image matching is analyzed, and parameters ...
T. Chen   +3 more
doaj   +1 more source

Persistence landscapes of affine fractals

open access: yesDemonstratio Mathematica, 2022
We develop a method for calculating the persistence landscapes of affine fractals using the parameters of the corresponding transformations. Given an iterated function system of affine transformations that satisfies a certain compatibility condition, we ...
Catanzaro Michael J.   +2 more
doaj   +1 more source

Quantization for Infinite Affine Transformations

open access: yesFractal and Fractional, 2022
Quantization for a probability distribution refers to the idea of estimating a given probability by a discrete probability supported by a finite set. In this article, we consider a probability distribution generated by an infinite system of affine transformations {Sij} on R2 with associated probabilities {pij} such that pij>0 for all i,j∈N and ∑i,j ...
Doğan Çömez   +1 more
openaire   +3 more sources

A novel Fruit Fly Optimization Algorithm with quasi-affine transformation evolutionary for numerical optimization and application

open access: yesInternational Journal of Distributed Sensor Networks, 2022
The Fruit Fly Optimization Algorithm is a swarm intelligence algorithm with strong versatility and high computational efficiency. However, when faced with complex multi-peak problems, Fruit Fly Optimization Algorithm tends to converge prematurely.
Ru-Yu Wang   +3 more
doaj   +1 more source

Extreme affine transformations [PDF]

open access: yesCommunications in Mathematical Physics, 1976
We classify the extreme points of the compact convex set of affine maps of IR n which map into itself the closed unit ball. This work is a preliminary step towards solving the problem of finding the extreme points of the compact convex set of affine maps of theN×N density matrices (dynamical maps of anN-level system) and forn=3 furnishes the solution ...
Gorini, Vittorio, Sudarshan, E. C. G.
openaire   +3 more sources

Sifat Preservasi Lingkaran dan Garis Pada Transformasi Möbius

open access: yesJambura Journal of Mathematics, 2022
This article discusses Möbius transformation from the point of view of algebra to describe one of its geometric properties, i.e. preserving circles and lines in complex planes.
Guntur Maulana Muhammad   +2 more
doaj   +1 more source

Chinese Character Component Deformation Based on AHP

open access: yesApplied Sciences, 2022
Since Chinese characters are composed of components, deforming the components in a small number of existing calligraphy characters to generate new characters is an effective method to produce a Chinese character library in the same style.
Tian Chen, Fang Yang, Xiang Gao
doaj   +1 more source

Affine Geometrical Region CNN for Object Tracking

open access: yesIEEE Access, 2020
The state-of-the-art trackers using deep learning technology have little special strategy to gain the bounding box well when the target suffers drastic geometric deformation.
Yinghong Xie, Jie Shen, Chengdong Wu
doaj   +1 more source

Affine Formation Maneuver Control for Multi-Heterogeneous Unmanned Surface Vessels in Narrow Channel Environments

open access: yesJournal of Marine Science and Engineering, 2023
This paper investigates the affine formation maneuver control for multi-heterogeneous unmanned surface vessels (USV), aiming to enable them to navigate through narrow channels in the near-sea environment.
Yeye Liu, Xiaogong Lin, Chao Zhang
doaj   +1 more source

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