Publications

Linear Transformations and Signal Estimation in the Joint Spatial-Slepian Domain

IEEE Signal Processing Letters (accepted)

Multiscale Optimal Filtering on the Sphere

IEEE Signal Processing Letters, vol. 28, pp. 394–398, 2021

Spatial-Slepian Transform on the Sphere

IEEE Trans. Signal Process. (accepted)

Joint SO (3)-Spectral Domain Filtering of Spherical Signals in the Presence of Anisotropic Noise

IEEE Signal Processing Letters, vol. 27, pp. 2109–2113, 2020

Localized Analysis of Signals on the Sphere over Polygon Regions

IEEE Trans. Signal Process., vol. 68, pp. 4568–4582, 2020

Identification and Quantification of Aerosol Hot-spots over Lahore Region Using MODIS Data

IEEE Geoscience and Remote Sensing Letters (Submitted, Nov. 2019)

Differential and Weighted Slepian Concentration Problems on the Sphere

IEEE Trans. Signal Process., vol. 68, no. 1, pp. 2830–2840, Dec. 2020

Optimal-Dimensionality Sampling and Robust 3D Diffusion Signal Reconstruction

IEEE Trans. Signal Process. (submitted)

An Optimal-Dimensionality Sampling for Spin-s Functions on the Sphere

IEEE Signal Processing Letters (Accepted: August 2018)

Efficient Computation of Slepian Functions for Arbitrary Regions on the Sphere

IEEE Trans. Signal Process., vol. 65, no. 16, pp. 4379–4393, Aug. 2017

Slepian Spatial-Spectral Concentration Problem on the Sphere: Analytical Formulation for Limited Colatitude-Longitude Spatial Region

IEEE Trans. Signal Process., vol. 65, no. 6, pp. 1527–1537, Mar. 2017

Spherical Harmonic Expansion of Fisher-Bingham Distribution and 3D Spatial Fading Correlation for Multiple-Antenna Systems

IEEE Trans. Veh. Technol., vol. 65, no. 7, pp. 5695–5700, Jul. 2016

Slepian Spatial-spectral Concentration on the Ball

Applied Comput. Harm. Anal., vol. 40, no. 3, pp. 470–504, May 2016

Gauss-Legendre Sampling on the Rotation Group

IEEE Signal Process. Lett., vol. 23, no. 2, pp. 207–211, Feb. 2016

An Optimal Dimensionality Sampling Scheme on the Sphere with Accurate and Efficient Spherical Harmonic Transform for Diffusion MRI

IEEE Signal Process. Lett., vol. 23, no. 1, pp. 15–19, Jan. 2016

3D Spatial Fading Correlation for Uniform Angle of Arrival Distribution

IEEE Commun. Lett., vol. 9, no. 6, pp. 1073–1076, Jun. 2015

Novel Sampling Scheme on the Sphere for Head-Related Transfer Function Measurements

IEEE ACM Trans. Audio Speech Language Process., vol. 23, no. 6, pp. 1068–1081, Jun. 2015

An Optimal-Dimensionality Sampling Scheme on the Sphere for Fast Spherical Harmonic Transforms

IEEE Trans. Signal Process., vol. 62, no. 17, pp. 4597–4610, Sep. 2014

A Tractable Framework for Exact Probability of Node Isolation and Minimum Node Degree Distribution in Finite Multi-hop Networks

IEEE Trans. Veh. Technol., vol. 63, no. 6, pp. 2836–2847, Jul. 2014

Distance Distributions in Regular Polygons

IEEE Trans. Veh. Technol., vol. 62, no. 5, pp. 2363–2368, Jun. 2013

Fast Directional Spatially Localized Spherical Harmonic Transform

IEEE Trans. Signal Process., vol. 61, no. 9, pp. 2192–2203, 2013

Spatially varying spectral filtering of signals on the unit sphere

IEEE Trans. Signal Process., vol. 61, no. 3, pp. 530-544, February 2013

Commutative anisotropic convolution on the 2-sphere

IEEE Trans. Signal Process., vol. 60, no. 12, pp. 6697-6703, December 2012

Spatio-spectral analysis on the sphere using spatially localized spherical harmonics transform

IEEE Trans. Signal Process., vol. 60, no. 3, pp. 1487-1492, March 2012

Estimation of Ground Water Storage Variations in Indus River Basin using GRACE Data

2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Toronto, Canada, 2021

Reconstruction of Finite Rate of Innovation Spherical Signals in the Presence of Noise Using Deep Learning Architecture

Proc. 28th European Signal Processing Conference (EUSIPCO 2020), Amsterdam, NL, Jan. 2021

Optimal Window Design for Joint Spatial-Spectral Domain Filtering of Signals on The Sphere

2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Barcelona, Spain, 2020

Design of a Spatially Constrained Anti-aliasing Filter using Slepian Functions on the Sphere

Proc. 12th International Conference on Signal Processing and Communication Systems, ICSPCS'2019, Gold Coast, Australia, Dec. 2019

Construction of Overcomplete Multiscale Dictionary of Slepian Functions on the Sphere

2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, 2019

Accurate Reconstruction of Finite Rate of Innovation Signals on the Sphere

2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, 2019

Sampling Schemes for Accurate Reconstruction and Computation of Performance Parameters of Antenna Radiation Pattern

2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, 2019

Antipodal Symmetric Optimal Dimensionality Sampling on the Sphere with Fast Spherical Harmonic Transform

2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, UK, 2019

Spatially Constrained Anti-aliasing Filter using Slepian Functions on the Sphere

Proc. 12th International Conference on Signal Processing and Communication Systems, ICSPCS'2018, Carins, Australia, Dec. 2018

An improved iterative algorithm for band-limited signal extrapolation on the sphere

2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Calgary, Canada, 2018

Spatially-limited sampling of band-limited signals on the sphere

2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Calgary, Canada, 2018

Efficient sampling on healpix grid

2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Calgary, Canada, 2018

Optimal-dimensionality sampling on the sphere: Improvements and variations

2017 International Conference on Sampling Theory and Applications (SampTA), Tallin, 2017, pp. 87-91

Iterative residual fitting for spherical harmonic transform of band-limited signals on the sphere: Generalization and analysis

2017 International Conference on Sampling Theory and Applications (SampTA), Tallin, 2017, pp. 470-474

Signal analysis on the ball: Design of optimal basis functions with maximal multiplicative concentration in spatial and spectral domains

2017 International Conference on Systems, Signals and Image Processing (IWSSIP), Poznan, 2017

An optimal dimensionality multi-shell sampling scheme with accurate and efficient transforms for diffusion MRI

2017 IEEE 14th International Symposium on Biomedical Imaging (ISBI 2017), Melbourne, VIC, 2017, pp. 770-77

Robust reconstruction of spherical signals with finite rate of innovation

2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), New Orleans, LA, 2017, pp. 4024-4028

Improving the spatial dimensionality of Gauss-Legendre and equiangular sampling schemes on the sphere

2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), New Orleans, LA, 2017, pp. 4531-4535

Multi-shell sampling scheme with accurate and efficient transforms for diffusion MRI

Biomedical and Astronomical Signal Processing Frontiers (BASP), 2017

Comparative analysis of geometrical properties of sampling schemes on the sphere

2016 10th International Conference on Signal Processing and Communication Systems (ICSPCS), Gold Coast, QLD, 2016, pp. 1-7

On the Use of Antipodal Optimal Dimensionality Sampling Scheme on the Sphere for Recovering Intra-voxel Fibre Structure in Diffusion MRI

Workshop on Computational Diffusion MRI, International Conference on Medical Image Computing and Computer Assisted Intervention MICCAI 2015, Munich, Germany, October 2015

Spherical Harmonic Transform for Minimum Dimensionality Regular Grid Sampling on the Sphere

Proc. IEEE Int. Conf. Acoust., Speech, Signal Process., ICASSP'2015, Brisbane, Australia, April 2015

Maximal Multiplicative Spatial-Spectral Concentration on the Sphere: Optimal Basis

Proc. IEEE Int. Conf. Acoust., Speech, Signal Process., ICASSP'2015, Brisbane, Australia, April 2015

An Optimal Dimensionality Sampling Scheme on the Sphere for Antipodal Signals in Diffusion Magnetic Resonance Imaging

Proc. IEEE Int. Conf. Acoust., Speech, Signal Process., ICASSP'2015, Brisbane, Australia, April 2015

On the Placement of Latitudes in Iso-Latitude Optimal-Dimensionality Sampling Schemes on the Sphere

Proc. 8th International Conference on Signal Processing and Communication Systems, ICSPCS'2014, Gold Coast, Australia, Dec. 2014, p. 7

Iterative Method to Compute the Maximal Concentration Slepian Band-limited Eigenfunction on the Sphere

Proc. 8th International Conference on Signal Processing and Communication Systems, ICSPCS'2014, Gold Coast, Australia, Dec. 2014, p. 7

Adaptive Multi-Resolution Windowing Technique for Localized Spatio-Spectral Analysis

Proc. IEEE Workshop on Statistical Signal Processing, SSP'2014, June 2014

Minimum Mean Square Error Equalization on the 2-Sphere

Proc. IEEE Workshop on Statistical Signal Processing, SSP'2014, June 2014

Band-Limited Extrapolation on the Sphere for Signal Reconstruction in the Presence of Noise

Proc. IEEE Int. Conf. Acoustics, Speech and Signal Processing, ICASSP'2014, pp. 4169-4173, May 2014

Efficient Kernel-Based Formulations of Spatio-Spectral and Related Transformations on the 2-Sphere

Proc. IEEE Int. Conf. Acoustics, Speech and Signal Processing, ICASSP'2014, pp. 310-314, May 2014

On the Choice of Window for Spatial Smoothing of Spherical Data

Proc. IEEE Int. Conf. Acoustics, Speech and Signal Processing, ICASSP'2014, pp. 2663-2667, May 2014

Spatial Correlation from Multipath with 3D Power Distributions having Rotational Symmetry

Proc. 7th International Conference on Signal Processing and Communication Systems, ICSPCS'2013, pp. 7, December 2013

Classification and construction of closed-form kernels for signal representation on the 2-sphere

Proc. Wavelets and Sparsity XIV, SPIE international symposium on optics and photonics, invited contribution, August 2013

Spatio-spectral Formulation and Design of Spatially-Varying Filters for Signal Estimation on the 2-Sphere

Proc. Wavelets and Sparsity XIV, SPIE international symposium on optics and photonics, invited contribution, August 2013

Connectivity of three-dimensional wireless sensor networks using geometrical probability

Proc. Australian Communications Theory Workshop (AusCTW), pp. 47-51, 2013

Efficient computation of commutative anisotropic convolution on the 2-sphere

Proc. 6th International Conference on Signal Processing and Communication Systems, ICSPCS'2012, pp. 7, December 2012

Concentration uncertainty principles for signals on the unit sphere

Proc. IEEE Int. Conf. Acoust., Speech, Signal Process., ICASSP2012, Mar. 2012, pp. 3717-3720

Conjugate gradient algorithm for extrapolation of sampled bandlimited signals on the 2-sphere

Proc. IEEE Int. Conf. Acoust., Speech, Signal Process., ICASSP2012, Kyoto, Japan, Mar. 2011

Ambiguity function and Wigner distribution on the sphere

Proc. IEEE Int. Conf. Acoust., Speech, Signal Process., ICASSP2012, Kyoto, Japan, Mar. 2011

Efficient computation of spherical harmonic transform using parallel architecture of cuda

Proc. 5th International Conference on Signal Processing and Communication Systems, ICSPCS2011, Honolulu, HI, Dec. 2011, p. 6

Revisiting Slepian concentration problem on the sphere for azimuthally non-symmetric regions

Proc. 5th International Conference on Signal Processing and Communication Systems, ICSPCS2011, Honolulu, HI, Dec. 2011, p. 7

On the construction of lowpass filters on the unit sphere

Proc. IEEE Int. Conf. Acoust., Speech, Signal Process., ICASSP2011, Prague, Czech Republic, May 2011, pp. 4356-4359

Discover the Publishers Who Shape Our Knowledge

Dr. Qi (Luke) Lu

Dr. Zubair Khalid

Dr. Tariq Munir

Publications by Dr. Zubair Khalid

Linear Transformations and Signal Estimation in the Joint Spatial-Slepian Domain

Multiscale Optimal Filtering on the Sphere

Spatial-Slepian Transform on the Sphere

Joint SO (3)-Spectral Domain Filtering of Spherical Signals in the Presence of Anisotropic Noise

Localized Analysis of Signals on the Sphere over Polygon Regions

Identification and Quantification of Aerosol Hot-spots over Lahore Region Using MODIS Data

Differential and Weighted Slepian Concentration Problems on the Sphere

Optimal-Dimensionality Sampling and Robust 3D Diffusion Signal Reconstruction

An Optimal-Dimensionality Sampling for Spin-s Functions on the Sphere

Efficient Computation of Slepian Functions for Arbitrary Regions on the Sphere

Slepian Spatial-Spectral Concentration Problem on the Sphere: Analytical Formulation for Limited Colatitude-Longitude Spatial Region

Spherical Harmonic Expansion of Fisher-Bingham Distribution and 3D Spatial Fading Correlation for Multiple-Antenna Systems

Slepian Spatial-spectral Concentration on the Ball

Gauss-Legendre Sampling on the Rotation Group

An Optimal Dimensionality Sampling Scheme on the Sphere with Accurate and Efficient Spherical Harmonic Transform for Diffusion MRI

3D Spatial Fading Correlation for Uniform Angle of Arrival Distribution

Novel Sampling Scheme on the Sphere for Head-Related Transfer Function Measurements

An Optimal-Dimensionality Sampling Scheme on the Sphere for Fast Spherical Harmonic Transforms

A Tractable Framework for Exact Probability of Node Isolation and Minimum Node Degree Distribution in Finite Multi-hop Networks

Distance Distributions in Regular Polygons

Fast Directional Spatially Localized Spherical Harmonic Transform

Spatially varying spectral filtering of signals on the unit sphere

Commutative anisotropic convolution on the 2-sphere

Spatio-spectral analysis on the sphere using spatially localized spherical harmonics transform

Estimation of Ground Water Storage Variations in Indus River Basin using GRACE Data

Reconstruction of Finite Rate of Innovation Spherical Signals in the Presence of Noise Using Deep Learning Architecture

Optimal Window Design for Joint Spatial-Spectral Domain Filtering of Signals on The Sphere

Design of a Spatially Constrained Anti-aliasing Filter using Slepian Functions on the Sphere

Construction of Overcomplete Multiscale Dictionary of Slepian Functions on the Sphere

Accurate Reconstruction of Finite Rate of Innovation Signals on the Sphere

Sampling Schemes for Accurate Reconstruction and Computation of Performance Parameters of Antenna Radiation Pattern

Antipodal Symmetric Optimal Dimensionality Sampling on the Sphere with Fast Spherical Harmonic Transform

Spatially Constrained Anti-aliasing Filter using Slepian Functions on the Sphere

An improved iterative algorithm for band-limited signal extrapolation on the sphere

Spatially-limited sampling of band-limited signals on the sphere

Efficient sampling on healpix grid

Optimal-dimensionality sampling on the sphere: Improvements and variations

Iterative residual fitting for spherical harmonic transform of band-limited signals on the sphere: Generalization and analysis

Signal analysis on the ball: Design of optimal basis functions with maximal multiplicative concentration in spatial and spectral domains

An optimal dimensionality multi-shell sampling scheme with accurate and efficient transforms for diffusion MRI

Robust reconstruction of spherical signals with finite rate of innovation

Improving the spatial dimensionality of Gauss-Legendre and equiangular sampling schemes on the sphere

Multi-shell sampling scheme with accurate and efficient transforms for diffusion MRI

Comparative analysis of geometrical properties of sampling schemes on the sphere

On the Use of Antipodal Optimal Dimensionality Sampling Scheme on the Sphere for Recovering Intra-voxel Fibre Structure in Diffusion MRI

Spherical Harmonic Transform for Minimum Dimensionality Regular Grid Sampling on the Sphere

Maximal Multiplicative Spatial-Spectral Concentration on the Sphere: Optimal Basis

An Optimal Dimensionality Sampling Scheme on the Sphere for Antipodal Signals in Diffusion Magnetic Resonance Imaging

On the Placement of Latitudes in Iso-Latitude Optimal-Dimensionality Sampling Schemes on the Sphere

Iterative Method to Compute the Maximal Concentration Slepian Band-limited Eigenfunction on the Sphere

Adaptive Multi-Resolution Windowing Technique for Localized Spatio-Spectral Analysis

Minimum Mean Square Error Equalization on the 2-Sphere

Band-Limited Extrapolation on the Sphere for Signal Reconstruction in the Presence of Noise

Efficient Kernel-Based Formulations of Spatio-Spectral and Related Transformations on the 2-Sphere

On the Choice of Window for Spatial Smoothing of Spherical Data

Spatial Correlation from Multipath with 3D Power Distributions having Rotational Symmetry

Classification and construction of closed-form kernels for signal representation on the 2-sphere

Spatio-spectral Formulation and Design of Spatially-Varying Filters for Signal Estimation on the 2-Sphere

Connectivity of three-dimensional wireless sensor networks using geometrical probability

Efficient computation of commutative anisotropic convolution on the 2-sphere

Concentration uncertainty principles for signals on the unit sphere

Conjugate gradient algorithm for extrapolation of sampled bandlimited signals on the 2-sphere

Ambiguity function and Wigner distribution on the sphere

Efficient computation of spherical harmonic transform using parallel architecture of cuda

Revisiting Slepian concentration problem on the sphere for azimuthally non-symmetric regions

On the construction of lowpass filters on the unit sphere

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