Todd A. Ell

25 papers B 2Journal 6Unranked 17
YearRankTypeTitle / Venue / Authors
2015 J jnl
Connecting spatial and frequency domains for the quaternion Fourier transform.
Appl. Math. Comput.
Hendrik De Bie, Nele De Schepper, Todd A. Ell, K. Rubrecht, Stephen J. Sangwine
2014 J jnl
Instantaneous frequency and amplitude of orthocomplex modulated signals based on quaternion Fourier transform.
Signal Process.
Nicolas Le Bihan, Stephen J. Sangwine, Todd A. Ell
2012 J jnl
Complex and hypercomplex discrete Fourier transforms based on matrix exponential form of Euler's formula.
Appl. Math. Comput.
Stephen J. Sangwine, Todd A. Ell
2008 — conf
Projective-space colour filters using quaternion algebra.
EUSIPCO
Todd A. Ell, Stephen J. Sangwine
2008 — conf
Theory of vector filters based on linear quaternion functions.
EUSIPCO
Todd A. Ell, Stephen J. Sangwine
2007 — conf
Hypercomplex Color Affine Filters.
ICIP (5)
Todd A. Ell
2007 J jnl
Hypercomplex Fourier Transforms of Color Images.
IEEE Trans. Image Process.
Todd A. Ell, Stephen J. Sangwine
2007 — conf
Hypercomplex algebras in digital signal processing: Benefits and drawbacks.
EUSIPCO
Daniel J. Alfsmann, Heinz G. Göckler, Stephen J. Sangwine, Todd A. Ell
2007 — conf
Multi-Vector Color-Image Filters.
ICIP (5)
Todd A. Ell
2007 J jnl
Quaternion involutions and anti-involutions.
Comput. Math. Appl.
Todd A. Ell, Stephen J. Sangwine
2004 — conf
Colour-dependent linear vector image filtering.
EUSIPCO
Stephen J. Sangwine, Todd A. Ell, Barnabas N. Gatsheni
2004 — conf
Gray-centered RGB color space.
CGIV
Stephen J. Sangwine, Todd A. Ell
2003 J jnl
Hypercomplex correlation techniques for vector images.
IEEE Trans. Signal Process.
C. Eddie Moxey, Stephen J. Sangwine, Todd A. Ell
2003 — conf
Vector amplification for color-dependent image filtering.
ICIP (2)
Stephen J. Sangwine, Barnabas N. Gatsheni, Todd A. Ell
2002 — conf
Color-grayscale image registration using hypercomplex phase correlation.
ICIP (2)
C. Eddie Moxey, Stephen J. Sangwine, Todd A. Ell
2002 — conf
Hypercomplex operators and vector correlation.
EUSIPCO
C. Eddie Moxey, Todd A. Ell, Stephen J. Sangwine
2002 — conf
Linear colour-dependent image filtering based on vector decomposition.
EUSIPCO
Stephen J. Sangwine, Barnabas N. Gatsheni, Todd A. Ell
2002 — conf
Vector Correlation of Color Images.
CGIV
C. Eddie Moxey, Todd A. Ell, Stephen J. Sangwine
2002 — conf
Vector zone plates as test patterns for linear vector filters.
ICIP (2)
Todd A. Ell, Stephen J. Sangwine
2001 — conf
Hypercomplex Fourier transforms of color images.
ICIP (1)
Todd A. Ell, Stephen J. Sangwine
2000 — conf
Colour-sensitive edge detection using hypercomplex filters.
EUSIPCO
Carolyn J. Evans, Stephen J. Sangwine, Todd A. Ell
2000 — conf
Decomposition of 2D Hypercomplex Fourier transforms into pairs of complex fourier transforms.
EUSIPCO
Todd A. Ell, Stephen J. Sangwine
2000 B conf
Hypercomplex Color-Sensitive Smoothing Filters.
ICIP
Carolyn J. Evans, Stephen J. Sangwine, Todd A. Ell
2000 B conf
Hypercomplex Wiener-Khintchine Theorem with Application to Color Image Correlation.
ICIP
Todd A. Ell, Stephen J. Sangwine
1999 — conf
Hypercomplex Auto-And-Cross-Correlation of Color Images.
ICIP (4)
Stephen J. Sangwine, Todd A. Ell