Image processing by using different types of discrete wavelet transform

S Thakral, P Manhas - … Conference, ICAICR 2018, Shimla, India, July 14 …, 2019 - Springer
Image processing is emerging research area which seeks attention in biomedical field.
There are lots of image processing techniques which are not only useful in extracting useful …

Neighborhood based decision theoretic rough set under dynamic granulation for BCI motor imagery classification

K Renuga Devi, H Hannah Inbarani - Journal on Multimodal User …, 2021 - Springer
Abstract Brain Computer Interface is an interesting and important research field that has
contributed widespread application systems. In the medical field, it is important for physically …

Wavelet transform on manifolds: old and new approaches

JP Antoine, D Roşca, P Vandergheynst - Applied and Computational …, 2010 - Elsevier
Given a two-dimensional smooth manifold M and a bijective projection p from M on a fixed
plane (or a subset of that plane), we explore systematically how a wavelet transform (WT) on …

SOHO: Orthogonal and symmetric Haar wavelets on the sphere

C Lessig, E Fiume - ACM Transactions on Graphics (TOG), 2008 - dl.acm.org
We propose the SOHO wavelet basis—the first spherical Haar wavelet basis that is both
orthogonal and symmetric, making it particularly well suited for the approximation and …

Locally supported rational spline wavelets on a sphere

D Roşca - Mathematics of computation, 2005 - ams.org
In this paper we construct certain continuous piecewise rational wavelets on arbitrary
spherical triangulations, giving explicit expressions of these wavelets. Our wavelets have …

Wavelet bases on the sphere obtained by radial projection

D Rosca - Journal of Fourier Analysis and Applications, 2007 - Springer
We present a method for constructing wavelet bases on the unit sphere S 2 of R 3, using the
radial projection and an inner product associated to a convex polyhedron having the origin …

Analysis on FFT and DWT transformations in image processing

G Susrutha, K Mallikarjun, MA Kumar… - … on Emerging Trends …, 2019 - ieeexplore.ieee.org
An Image processing is a coming out research which needs heed in bio-medical field. There
are many image processing methods which are useful to bring out information for analysis …

[PDF][PDF] Game Theory-Based Dynamic Weighted Ensemble for Retinal Disease Classification.

K Mittal, VM Anita Rajam - Intelligent Automation & Soft …, 2023 - cdn.techscience.cn
An automated retinal disease detection system has long been in existence and it provides a
safe, no-contact and cost-effective solution for detecting this disease. This paper presents a …

The structure of V-system over triangulated domains

R Song, X Wang, M Ou, J Li - … in Geometric Modeling and Processing: 5th …, 2008 - Springer
The V-system on L 2 [0, 1] constructed in 2005 is a complete orthogonal system. It has
multiresolution property. This paper further studies the V-system of two variables. The …

Spherical-Orthogonal-Symmetric Haar Wavelet for Driver's Visual Detection

Y Hou, EQ Wu, Z Cao, X Xu, LM Zhu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This work proposes a spherical-orthogonal-symmetric Haar wavelet to decompose and
reconstruct spherical iris signals to obtain stronger geometric features of iris surface. It …