Tony Barrera - researchr alias

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Viewing Publication 1 - 10 from 10

2016

A chronological and mathematical overview of digital circle generation algorithms - introducing efficient 4- and 8-connected circlesTony Barrera, Anders Hast, Ewert Bengtsson. ijcm, 93(8):1241-1253, 2016. [doi]

2013

An algorithm for parallel calculation of trigonometric functionsTony Barrera, Anders Hast, Ewert Bengtsson. cf 2013: 8 [doi]

2004

Faster Shading by Equal Angle Interpolation of VectorsTony Barrera, Anders Hast, Ewert Bengtsson. tvcg, 10(2):217-223, 2004. [doi]

Fast Intensity Distribution Functions for Soft and Hard Edged SpotlightsAnders Hast, Tony Barrera, Ewert Bengtsson. wscg 2004: 95-100

2003

Fast specular highlights by modifying the Phong-Blinn modelAnders Hast, Tony Barrera, Ewert Bengtsson. siggraph 2003: [doi]

Shading by Spherical Linear Interpolation using De Moivre s FormulaAnders Hast, Tony Barrera, Ewert Bengtsson. wscg 2003: [doi]

2002

Reconstruction Filters for Bump MappingAnders Hast, Tony Barrera, Ewert Bengtsson. wscg 2002: 9-12 [doi]

Improved Bump Mapping by using Quadratic Vector InterpolationAnders Hast, Tony Barrera, Ewert Bengtsson. eurographics 2002: [doi]

2001

Improved Shading Performance by Avoiding Vector NormalizationAnders Hast, Tony Barrera, Ewert Bengtsson. wscg 2001: 1-7 [doi]

Approximated Phong Shading by using the Euler MethodAnders Hast, Tony Barrera, Ewert Bengtsson. eurographics 2001: [doi]

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