Alfredo Restrepo

According to our database, Alfredo Restrepo authored at least 50 papers between 1986 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2019

On the role of edge orientation in stereo vision.

Alfredo Restrepo, Julian Quiroga

Proceedings of the Human Vision and Electronic Imaging 2019, 2019

2017

Orientation-ocularity maps: A technique for computer vision.

Alfredo Restrepo Palacios

Proceedings of the Human Vision and Electronic Imaging 2017, Burlingame, CA, USA, 29 January 2017, 2017

2016

Most Luminous Tetrachromatic Surfaces.

Alfredo Restrepo Palacios, Edisson Maldonado

Proceedings of the Image Processing: Algorithms and Systems XIV, 2016

Colour Visualisation of the Phase of Complex Signals.

Alfredo Restrepo Palacios, Jorge L. Mayorga

Proceedings of the Human Vision and Electronic Imaging, 2016

2015

Round Colour Space for Pentachromacy - Circularity of Multidimensional Hue.

Alfredo Restrepo Palacios

Proceedings of the VISAPP 2015, 2015

Metamerism in the context of aperture sampling reconstruction.

Alfredo Restrepo, Julian D. Garzon

Proceedings of the Image Processing: Algorithms and Systems XIII, 2015

Pentachromatic colour spaces.

Alfredo Restrepo

Proceedings of the Image Processing: Algorithms and Systems XIII, 2015

On the visualization of tetrachromatic images.

Alfredo Restrepo, Edisson Maldonado

Proceedings of the Human Vision and Electronic Imaging XX, 2015

2014

Tetrachromatic Metamerism - A Discrete, Mathematical Characterization.

Alfredo Restrepo Palacios

Proceedings of the VISAPP 2014, 2014

Tri and tetrachromatic metamerism.

Alfredo Restrepo

Proceedings of the Image Processing: Algorithms and Systems XII, 2014

Color visualization of cyclic magnitudes.

Alfredo Restrepo, Viviana Estupiñán

Proceedings of the Human Vision and Electronic Imaging XIX, 2014

2013

Colour Processing in Tetrachromatic Spaces - Uses of Tetrachromatic Colour Spaces.

Alfredo Restrepo Palacios

Proceedings of the VISAPP 2013, 2013

Colour modification and colour combination in double-cone colour space.

Alfredo Restrepo

Proceedings of the Image Processing: Algorithms and Systems XI, 2013

Hue processing in tetrachromatic spaces.

Alfredo Restrepo

Proceedings of the Image Processing: Algorithms and Systems XI, 2013

2012

Tetrachromatic Colour Spaces - Spherical and Toroidal Hue Spaces.

Alfredo Restrepo Palacios

Proceedings of the VISAPP 2012, 2012

Tetrachromatic colour space.

Alfredo Restrepo

Proceedings of the Image Processing: Algorithms and Systems X; and Parallel Processing for Imaging Applications II, 2012

2011

Root and pre-constant signals of the 1D Teager-Kaiser operator.

Alfredo Restrepo, Julian Quiroga

Signal Image Video Process., 2011

Colour processing in Runge space.

Alfredo Restrepo

Proceedings of the Image Processing: Algorithms and Systems IX, 2011

2010

Indicators of colour image quality for ησλ-SPACES.

Alfredo Restrepo Palacios, Luisa Junco

Proceedings of the 18th European Signal Processing Conference, 2010

2009

Context-Based Defading of Archive Photographs.

Vittoria Bruni, Giovanni Ramponi, Alfredo Restrepo Palacios, Domenico Vitulano

EURASIP J. Image Video Process., 2009

HSV-domain Enhancement of High-contrast Images - Power Laws and Unsharp Masking for Bounded and Circular Signals.

Alfredo Restrepo Palacios, Stefano Marsi, Giovanni Ramponi

Proceedings of the VISAPP 2009 - Proceedings of the Fourth International Conference on Computer Vision Theory and Applications, Lisboa, Portugal, February 5-8, 2009, 2009

Color enhancement in a high dynamic range environment.

Stefano Marsi, Alfredo Restrepo Palacios, Gabriele Guarnieri

Proceedings of the Image Processing: Algorithms and Systems VII, 2009

2008

Filtering and luminance correction for aged photographs.

Alfredo Restrepo Palacios, Giovanni Ramponi

Proceedings of the Image Processing: Algorithms and Systems VI, 2008

On the detection of cracks in photographic prints.

Alfredo Restrepo Palacios, Erika Fogar, Giovanni Ramponi

Proceedings of the Image Processing: Algorithms and Systems VI, 2008

Word descriptors of image quality based on local dispersion-versus-location distributions.

Alfredo Restrepo, Giovanni Ramponi

Proceedings of the 2008 16th European Signal Processing Conference, 2008

Restoration of faded images without noise amplification.

Vittoria Bruni, Giovanni Ramponi, Alfredo Restrepo, Domenico Vitulano

Proceedings of the 2008 16th European Signal Processing Conference, 2008

2007

Circular processing of the hue variable - a particular trait of colour image processing.

Alfredo Restrepo Palacios, Carlos Rodríguez, Camilo Vejarano

Proceedings of the VISAPP 2007: Proceedings of the Second International Conference on Computer Vision Theory and Applications, Barcelona, Spain, March 8-11, 2007, 2007

On the roots of the 3x3, 5+, 5x, 13-pt and 5x5 2D median filters.

A. Cordoba Arenas, Alfredo Restrepo Palacios

Proceedings of the Signal and Image Processing (SIP 2007), 2007

On the 2D Teager-Kaiser Operator.

Julian Quiroga, Alfredo Restrepo, Lina Wedefort, Margarita Velasco

Proceedings of the International Conference on Image Processing, 2007

2006

On the Roots of the 3×3 Median Filter.

Andrea Cordoba, Alfredo Restrepo

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005

On the pre-constant signals of the Teager-Kaiser operator.

Alfredo Restrepo Palacios, Lina Wedefort, Julian Quiroga

Proceedings of the Third IASTED International Conference on Circuits, 2005

2002

A foveal architecture for stereo matching.

Alfredo Restrepo Palacios, Javier Villegas Plazas

Proceedings of the 2002 International Conference on Image Processing, 2002

1999

Locally Monotonic Models for Image and Video Processing.

Scott T. Acton, Alfredo Restrepo

Proceedings of the 1999 International Conference on Image Processing, 1999

2-D binary locally monotonic regression.

Alfredo Restrepo, Scott T. Acton

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

On the period of sums of discrete periodic signals.

Alfredo Restrepo Palacios, Liliana Chacon

IEEE Signal Process. Lett., 1998

1997

Analytical Properties of Teager's Filter.

Alfredo Restrepo, Luis Fernando Zuluaga, Herberto Ortiz, Victor Ojeda

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Optimal noise levels for stochastic resonance.

Alfredo Restrepo, Luis F. Zuluaga, Luis E. Pino

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Efficient computation of locally monotonic regression.

Ramiro de la Vega, Alfredo Restrepo Palacios

IEEE Signal Process. Lett., 1996

1995

Designing OSED's (order statistic edge detectors).

Alfredo Restrepo, Alejandro Naranjo, Magdalenu Valderrama, Mauricio Daniels, Ramiro de la Vega

Proceedings of the Proceedings 1995 International Conference on Image Processing, 1995

1994

A smoothing property of the median filter.

Alfredo Restrepo Palacios, Liliana Chacon

IEEE Trans. Signal Process., 1994

On the statistical optimality of locally monotonic regression.

Alfredo Restrepo Palacios, Alan C. Bovik

IEEE Trans. Signal Process., 1994

On the Detection of Edges using Order Statistic Filters.

Alfredo Restrepo, Gerald Hincapie, Alfonso Parra

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

1993

Locally monotonic regression.

Alfredo Restrepo, Alan Conrad Bovik

IEEE Trans. Signal Process., 1993

1992

Localized measurement of emergent image frequencies by Gabor wavelets.

Alan C. Bovik, Nanda Gopal, Tomas Emmoth, Alfredo Restrepo

IEEE Trans. Inf. Theory, 1992

1991

Windowed locally monotonic regression.

Alfredo Restrepo Palacios, Alan C. Bovik

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Non-Euclidean locally monotonic regression.

Alfredo Restrepo Palacios, Irwin W. Sandberg, Alan C. Bovik

Proceedings of the 1990 International Conference on Acoustics, 1990

1989

Generalized order statistic filters.

Harold G. Longbotham, Alan C. Bovik, Alfredo Restrepo Palacios

Proceedings of the IEEE International Conference on Acoustics, 1989

1988

Adaptive trimmed mean filters for image restoration.

Alfredo Restrepo, Alan Conrad Bovik

IEEE Trans. Acoust. Speech Signal Process., 1988

On the generation of random numbers from heavy-tailed distributions.

Alfredo Restrepo, Alan C. Bovik

Proc. IEEE, 1988

1986

Spectral analysis of order statistic filters.

Alfredo Restrepo, Alan C. Bovik

Proceedings of the IEEE International Conference on Acoustics, 1986