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ORCIDTodd A. Ell
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2010 – 2019
- 2015
[j6]Hendrik De Bie
, Nele De Schepper, Todd A. Ell, K. Rubrecht, Stephen J. Sangwine:
Connecting spatial and frequency domains for the quaternion Fourier transform. Appl. Math. Comput. 271: 581-593 (2015)- 2014
- [j5]Nicolas Le Bihan, Stephen J. Sangwine, Todd A. Ell:
Instantaneous frequency and amplitude of orthocomplex modulated signals based on quaternion Fourier transform. Signal Process. 94: 308-318 (2014) - 2012
- [j4]Stephen J. Sangwine, Todd A. Ell:
Complex and hypercomplex discrete Fourier transforms based on matrix exponential form of Euler's formula. Appl. Math. Comput. 219(2): 644-655 (2012)
2000 – 2009
- 2008
- [c19]Todd A. Ell, Stephen J. Sangwine:
Projective-space colour filters using quaternion algebra. EUSIPCO 2008: 1-5 - [c18]Todd A. Ell, Stephen J. Sangwine:
Theory of vector filters based on linear quaternion functions. EUSIPCO 2008: 1-5 - 2007
- [j3]Todd A. Ell, Stephen J. Sangwine:
Quaternion involutions and anti-involutions. Comput. Math. Appl. 53(1): 137-143 (2007) - [j2]Todd A. Ell, Stephen J. Sangwine:
Hypercomplex Fourier Transforms of Color Images. IEEE Trans. Image Process. 16(1): 22-35 (2007) - [c17]Daniel J. Alfsmann, Heinz G. Göckler, Stephen J. Sangwine, Todd A. Ell:
Hypercomplex algebras in digital signal processing: Benefits and drawbacks. EUSIPCO 2007: 1322-1326 - [c16]Todd A. Ell:
Multi-Vector Color-Image Filters. ICIP (5) 2007: 245-248 - [c15]Todd A. Ell:
Hypercomplex Color Affine Filters. ICIP (5) 2007: 249-252 - 2004
- [c14]Stephen J. Sangwine, Todd A. Ell:
Gray-centered RGB color space. CGIV 2004: 183-186 - [c13]Stephen J. Sangwine, Todd A. Ell, Barnabas N. Gatsheni:
Colour-dependent linear vector image filtering. EUSIPCO 2004: 585-588 - 2003
- [j1]C. Eddie Moxey, Stephen J. Sangwine, Todd A. Ell:
Hypercomplex correlation techniques for vector images. IEEE Trans. Signal Process. 51(7): 1941-1953 (2003) - [c12]Stephen J. Sangwine, Barnabas N. Gatsheni, Todd A. Ell:
Vector amplification for color-dependent image filtering. ICIP (2) 2003: 129-132 - 2002
- [c11]C. Eddie Moxey, Todd A. Ell, Stephen J. Sangwine:
Vector Correlation of Color Images. CGIV 2002: 343-347 - [c10]C. Eddie Moxey, Todd A. Ell, Stephen J. Sangwine:
Hypercomplex operators and vector correlation. EUSIPCO 2002: 1-4 - [c9]Stephen J. Sangwine, Barnabas N. Gatsheni, Todd A. Ell:
Linear colour-dependent image filtering based on vector decomposition. EUSIPCO 2002: 1-4 - [c8]Todd A. Ell, Stephen J. Sangwine:
Vector zone plates as test patterns for linear vector filters. ICIP (2) 2002: 361-364 - [c7]C. Eddie Moxey, Stephen J. Sangwine, Todd A. Ell:
Color-grayscale image registration using hypercomplex phase correlation. ICIP (2) 2002: 385-388 - 2001
- [c6]Todd A. Ell, Stephen J. Sangwine:
Hypercomplex Fourier transforms of color images. ICIP (1) 2001: 137-140 - 2000
- [c5]Todd A. Ell, Stephen J. Sangwine:
Decomposition of 2D Hypercomplex Fourier transforms into pairs of complex fourier transforms. EUSIPCO 2000: 1-4 - [c4]Carolyn J. Evans, Stephen J. Sangwine, Todd A. Ell:
Colour-sensitive edge detection using hypercomplex filters. EUSIPCO 2000: 1-4 - [c3]Carolyn J. Evans, Stephen J. Sangwine, Todd A. Ell:
Hypercomplex Color-Sensitive Smoothing Filters. ICIP 2000: 541-544 - [c2]Todd A. Ell, Stephen J. Sangwine:
Hypercomplex Wiener-Khintchine Theorem with Application to Color Image Correlation. ICIP 2000: 792-795
1990 – 1999
- 1999
- [c1]Stephen J. Sangwine, Todd A. Ell:
Hypercomplex Auto-And-Cross-Correlation of Color Images. ICIP (4) 1999: 319-322
Coauthor Index
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