Results 51 to 60 of about 2,474,827 (184)

Apply hyperanalytic shearlet transform to geometric separation [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2014
This paper first proposes a novel image separation method based on the hyperanalytic shearlet. By combining the advantages of both the hyperanalytic wavelet transform and the shear operation, hyperanalytic shearlet is easy to implement and also has a low redundancy.
Shuaiqi Liu 0001   +4 more
openaire   +1 more source

Light Field Reconstruction Using Shearlet Transform [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2018
12 pages, 11 ...
Suren Vagharshakyan   +2 more
openaire   +5 more sources

A New High Quality Focus Measurement Operator Based on Nonsubsampled Shearlet Transform for 3D Shape Reconstruction

open access: yesMühendislik Bilimleri ve Araştırmaları Dergisi, 2023
3B şekil oluşturulma sürecinde herhangi ek donanım gerektirmeyen Odaktan Şekil (Shape From Focus - SFF) en çok tercih edilen stratejilerdendir. SFF stratejisi, 3B şekil oluşturma sürecinde farklı odaklı 2B görüntü serisi kullanmakta ve üç temel aşamadan ...
Hulya Dogan, R. Ö. Dogan
semanticscholar   +1 more source

Three-dimensional OCT Compressed Sensing using the shearlet transform under continuous trajectories sampling

open access: yesInformatics in Medicine Unlocked, 2020
Background: Optical Coherence Tomography (OCT) is an emerging medical imaging technology. It is well suited to various medical applications requiring tissue imaging with micrometer resolution and millimeter penetration depth such as in ophthalmology and ...
Bassel Haydar   +3 more
doaj   +1 more source

Space–Time Signal Analysis and the 3D Shearlet Transform [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Damiano Malafronte   +2 more
openaire   +3 more sources

Video text localization using wavelet and shearlet transforms [PDF]

open access: yesSPIE Proceedings, 2013
Text in video is useful and important in indexing and retrieving the video documents efficiently and accurately. In this paper, we present a new method of text detection using a combined dictionary consisting of wavelets and a recently introduced transform called shearlets.
Purnendu Banerjee, Bidyut B. Chaudhuri
openaire   +2 more sources

A Joint Framework for Seismic Signal Denoising Using Total Generalized Variation and Shearlet Transform

open access: yesIEEE Access, 2021
Seismic exploration is a remote-sensing tool applied in a great many projects for engineering and resource-exploration purposes. Random noise suppression is one of the key steps in seismic-signal processing, especially those with important details and ...
Xiannan Wang, Jian Zhang, Hao Cheng
doaj   +1 more source

Bendlets: A second-order shearlet transform with bent elements [PDF]

open access: yesApplied and Computational Harmonic Analysis, 2019
We introduce bendlets, a shearlet-like system that is based on anisotropic scaling, translation, shearing, and bending of a compactly supported generator. With shearing being linear and bending quadratic in spatial coordinates, bendlets provide what we term a second-order shearlet system.
Lessig, Christian   +2 more
openaire   +2 more sources

On Quaternion Shearlet Transforms

open access: yes, 2018
In this paper, we introduce the notion of quaternion shearlet transform- which is an extension of the ordinary shearlet transform. Firstly, we study the fundamental properties of quaternion shearlet transforms and then establish some basic results including Moyal's and inversion formulae.
Shah, Firdous A., Tantary, Azhar Y.
openaire   +2 more sources

Shearlet Transform and Convolutional Neural Network for Histopathology Images in Breast Cancer Classification

open access: yesMalaysian Journal of Fundamental and Applied Sciences
Breast cancer stands out as one of the global health threats, as it may cause death if improperly treated. Thus, detecting the illness at the early stage through precise diagnosis is important to prevent progression of tumors with effective treatments ...
Siti Shaliza Mohd Khairi   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy