@article {65, title = {Sub-band Coding of Hexagonal Images}, journal = {Signal Processing: Image Communication}, volume = {99}, year = {2021}, month = {09/2021}, pages = {116494}, doi = {https://doi.org/10.1016/j.image.2021.116494}, url = {https://doi.org/10.1016/j.image.2021.116494}, author = {Md Mamunur Rashid and Usman R. Alim} } @conference {63, title = {UofC-Bayes: A Bayesian Approach to Visualizing Uncertainty in Likert Scales}, booktitle = {IEEE Conference on Visual Analytics Science and Technology (VAST Contest Poster)}, year = {2019}, month = {10/2019}, doi = {http://dx.doi.org/10.1109/VAST47406.2019.8986935}, url = {https://prism.ucalgary.ca/handle/1880/113496}, author = {Haysn Hornbeck and Usman R. Alim} } @conference {64, title = {UofC-Bayes: A Bayesian Approach to Visualizing Uncertainty in Radiation Data}, booktitle = {IEEE Conference on Visual Analytics Science and Technology (VAST Contest Poster)}, year = {2019}, month = {10/2019}, doi = {http://dx.doi.org/10.1109/VAST47406.2019.8986936}, url = {http://hdl.handle.net/1880/113482}, author = {Haysn Hornbeck and Usman R. Alim} } @article {36, title = {Compactly Supported Biorthogonal Wavelet Bases on the Body Centered Cubic Lattice}, journal = {Computer Graphics Forum (Proceedings of Eurographics/IEEE-VGTC Symposium on Visualization 2017 (EuroVis 2017))}, volume = {36}, year = {2017}, month = {06/2017}, doi = {10.1111/cgf.13166}, url = {http://dx.doi.org/10.1111/cgf.13166 }, author = {Joshua J. Horacsek and Usman R. Alim} } @conference {37, title = {Multivariate Visualization of Oceanography Data Using Decals}, booktitle = {Workshop on Visualisation in Environmental Sciences (EnvirVis)}, year = {2017}, month = {06/2017}, publisher = {The Eurographics Association}, organization = {The Eurographics Association}, address = {Barcelona, Spain}, isbn = {978-3-03868-040-6}, doi = {10.2312/envirvis.20171101}, url = {http://dx.doi.org/10.2312/envirvis.20171101}, author = {Allan Rocha and Julio Daniel Silva and Usman R. Alim and Mario Costa Sousa} } @conference {29, title = {Icosahedral Maps for a Multiresolution Representation of Earth Data}, booktitle = {Vision, Modeling and Visualization (VMV)}, volume = { [to appear]}, year = {2016}, month = {10/2016}, publisher = {The Eurographics Association}, organization = {The Eurographics Association}, address = {Bayreuth, Germany}, isbn = {978-3-03868-025-3}, doi = {10.2312/vmv.20161355}, url = {https://diglib.eg.org/handle/10.2312/vmv20161355}, author = {Mohammad Imrul Jubair and Usman R. Alim and Niklas R{\"o}ber and John Clyne and Ali Mahdavi-Amiri} } @article {25, title = {Component-wise Interpolation of Solenoidal Vector Fields: A Comparative Numerical Study}, number = {2015-1079-12}, year = {2015}, month = {07/2015}, institution = {University of Calgary}, type = {Research Report}, address = {Calgary, AB}, issn = {2015-1079-12}, url = {http://hdl.handle.net/1880/50614}, author = {Dandong Yin and Usman R. Alim} } @article {18, title = {Compressive Volume Rendering}, journal = {Computer Graphics Forum (Proceedings of Eurographics/IEEE-VGTC Symposium on Visualization 2015 (EuroVis 2015))}, volume = {34}, year = {2015}, month = {05/2015}, pages = {101--110}, doi = {10.1111/cgf.12622}, url = {http://dx.doi.org/10.1111/cgf.12622}, author = {Xiaoyang Liu and Usman R. Alim} } @conference {19, title = {A Quality-Preserving Cartesian to Body-Centered Cubic Downsampling Transform}, booktitle = {Eurographics Conference on Visualization (EuroVis) Short Papers}, year = {2015}, month = {05/2015}, publisher = {The Eurographics Association}, organization = {The Eurographics Association}, address = {Cagliari, Italy}, url = {http://dx.doi.org/10.2312/eurovisshort.20151119}, author = {Usman R. Alim and Thiago Valentin de Oliveira} } @proceedings {24, title = {Operator Discretization in Shift-Invariant Spaces}, year = {2014}, month = {06/2014}, address = {Salt Lake City, UT}, author = {Usman R. Alim} } @conference {5, title = {Rendering in Shift-Invariant Spaces}, booktitle = {Graphics Interface 2013}, year = {2013}, month = {05/2013}, publisher = {CRC Press}, organization = {CRC Press}, address = {Regina, SK}, url = {http://dl.acm.org/citation.cfm?id=2532161}, author = {Usman R. Alim} } @mastersthesis {21, title = {Data Processing on the Body-Centered Cubic Lattice}, volume = {PhD}, year = {2012}, month = {07/2012}, pages = {131}, school = {Simon Fraser University}, address = {Burnaby BC, Canada}, url = {http://summit.sfu.ca/item/12828}, author = {Usman R. Alim} } @article {hossain10, title = {Toward High Quality Gradient Estimation on Regular Lattices}, journal = {IEEE Transactions on Visualization and Computer Graphics}, volume = {17}, number = {4}, year = {2011}, month = {04/2011}, pages = {426-439}, publisher = {IEEE Computer Society}, address = {Los Alamitos, CA, USA}, keywords = {Approximation theory, body-centered cubic lattice, box splines, normal reconstruction, orthogonal projection, Taylor series expansion}, doi = {10.1109/TVCG.2010.37}, url = {http://doi.ieeecomputersociety.org/10.1109/TVCG.2010.37}, author = {Zahid Hossain and Usman R. Alim and Torsten M{\"o}ller} } @article {alim10, title = {Gradient Estimation Revitalized}, journal = {IEEE Transactions on Visualization and Computer Graphics (Proceedings Visualization / Information Visualization 2010)}, volume = {16}, number = {6}, year = {2010}, month = {11/2010}, pages = {1494-1503}, doi = {10.1109/TVCG.2010.160}, url = {http://ieeexplore.ieee.org/document/5613491/}, author = {Usman R. Alim and Torsten M{\"o}ller and Laurent Condat} } @conference {20, title = {A Fast Fourier Transform with Rectangular Output on the BCC and FCC Lattices}, booktitle = {Eighth International Conference on Sampling Theory and Applications (SampTA{\textquoteright}09)}, year = {2009}, month = {05/2009}, address = {Marseille, France}, author = {Usman R. Alim and Torsten Moeller} } @article {FAMV:2009:CT, title = {High-Quality Volumetric Reconstruction on Optimal Lattices for Computed Tomography}, journal = {Computer Graphics Forum (Proceedings of Eurographics/IEEE-VGTC Symposium on Visualization 2009 (EuroVis 2009))}, volume = {28}, number = {3}, year = {2009}, month = {06/2009}, pages = {1023--1030}, doi = {10.1111/j.1467-8659.2009.01445.x}, url = {http://onlinelibrary.wiley.com/doi/10.1111/j.1467-8659.2009.01445.x/abstract}, author = {Bernhard Finkbeiner and Usman R. Alim and Dimitri Van De Ville and Torsten M{\"o}ller} } @article {10.1109/TVCG.2008.201, title = {The Lattice-Boltzmann Method on Optimal Sampling Lattices}, journal = {IEEE Transactions on Visualization and Computer Graphics}, volume = {15}, number = {4}, year = {2009}, month = {07/2009}, pages = {630-641}, publisher = {IEEE Computer Society}, address = {Los Alamitos, CA, USA}, keywords = {animation, BCC, flow visualization, optimal regular sampling, physically based modeling, vector field data, Visual simulation, volume modeling}, issn = {1077-2626}, url = {http://doi.ieeecomputersociety.org/10.1109/TVCG.2008.201}, author = {Usman R. Alim and Alireza Entezari and Torsten M{\"o}ller} }