Papers in DiVA

Journal papers

Reviewed

  • Magnitude of Semicircle Tiles in Fourier-space – A Handcrafted Feature Descriptor for Word Recognition using Embedded Prototype Subspace Classifiers.
    A. Hast.
    Journal of WSCG, ISSN 1213-6972, Vol.30. No.1-2, DOI: 10.24132/JWSCG.2022.10, Journal, pp. 82-90. 2022, pdf
  • Word Recognition using Embedded Prototype Subspace Classifiers on a new Imbalanced Dataset.
    A. Hast, E. Vats.
    Journal of WSCG, Vol.29, No.1-2, ISSN 1213-6972, Journal. pp. 39-47. 2021. pdf
  • Ensembles and Cascading of Embedded Prototype Subspace Classifiers.
    A. Hast, M. Lind.
    Journal of WSCG, ISSN 1213-6972, Vol. 28, No. 1-2, Journal. pp. 89-95. 2020. pdf
  • In Search of the Scribe: Letter Spotting as a Tool for Identifying Scribes in Large Handwritten Text Corpora.
    Mårtensson, E. Vats, A. Hast, A. Fornés.
    Human IT, Vol. 14, No. 2. Journal. pp. 95-120. 2019. pdf
  • Stereo Visualisation of Historical Aerial Photos – an Useful and Important Aerial Archeology Research Tool.
    A. Hast, C. Capurro, D. Nollet, D. Pletinckx, B. Vilas Estevez, M. Carrero Pazos, J. M. Eguileta Franco, A. Marchetti.Archeologia Aerea 11’ 17, Studi di Aerotopografia Archeologica Rivista [ num. XI.2017 ], Journal. pp. 99-102. 2019.
  • Radial Line Fourier descriptor for historical handwritten text representation.
    A. Hast, E. Vats.
    Journal of WSCG, ISSN 1213-6972, Vol. 26, No. 1, Journal. pp. 31-40. 2018. pdf
  • A Fast Fourier Based Feature Descriptor and a Cascade Nearest Neighbour Search with an Efficient Matching Pipeline for Mosaicing of Microscopy Images.
    A. Hast, V. A. Sablina, I-M. Sintorn, G. Kylberg.
    Pattern Recognition and Image Analysis: Advances in Mathematical Theory and Applications in No 2, Journal. pp. 261–272. 2018. pdf
  • A short feature vector for image matching: The Log-Polar Magnitude feature descriptor.DJ. Matuszewski, A. Hast, C. Wählby C, IM. Sintorn.PLOS ONE 12(11): e0188496, Journal. pp. 1-12. 2017. pdf
  • A Chronological and Mathematical Overview of Digital Circle Generation Algorithms – Introducing Efficient 4 and 8-Connected Circles.
    T. Barrera, A. Hast, E. Bengtsson.
    International Journal of Computer Mathematics, Journal. pp. 1-8. 2015.
  • Automated Classification of Glandular Tissue by Statistical Proximity Sampling.
    J. Azar, M. Simonsson, E. Bengtsson, A. Hast.
    International Journal of Biomedical Imaging, Journal. pp. 1-11. 2015. pdf
  • Improved Illumination Correction that Preserves Medium Sized Objects.
    A. Hast, A. Marchetti.
    Machine GRAPHICS & VISION, Vol. 23, no.1/2, Journal. pp. 3-20. 2014. pdf
  • How to Promote Student Creativity and Learning Using Tutorials in Teaching Graphics and Visualisation.
    A. Hast.
    Journal for Geometry and Graphics, Volume 18 (2014), No. 2, Journal. pp. 239-247. 2014.
  • Image Segmentation and Identification of Paired Antibodies in Breast Tissue.
    J. Azar, M. Simonsson, E. Bengtsson, A. Hast.
    Computational and Mathematical Methods in Medicine, vol 2014, July, Journal. pp. 1-11 2014. pdf
  • Simple filter design for first and second order derivatives by a double filtering approach.
    A. Hast.
    Pattern Recognition Letters, Vol. 42, no.1 June, Journal. pp. 65-71. 2014. pdf
  • Optimal RANSAC – Towards a Repeatable Algorithm for Finding the Optimal Set.
    A. Hast, J. Nysjö, A. Marchetti.
    Journal of WSCG, Vol.21, no.1, Journal. pp. 21-30. 2013. pdf
  • Geomemories – A Platform for Visualizing Historical, Environmental and Geospatial Changes of the Italian Landscape.
    M. Abrate, C. Bacciu, A. Hast, A. Marchetti, S. Minutoli, M. Tesconi.
    ISPRS International Journal of Geo-Information. Special issue: Geospatial Monitoring and Modelling of Environmental Change, Journal. pp. 432-455. 2013. pdf
  • Vectorized table driven algorithms for double precision elementary functions using Taylor expansions.
    T. Barrera, D. Spångberg, A. Hast, E. Bengtsson.
    Journal of Applied Mathematics, Vol. II, No. III, pp. 171-188. 2009. pdf
  • Improved Normal Computation by Quaternion Correction.
    A. Hast , J. Parus, I. Kolingerová.
    Journal of Applied Mathematics, Vol. I, No. II, pp. 217-226. 2008.
  • A Comparison of Different Approaches to the Setup for Shading Algorithms.
    A. Hast, A. Romanyuk, Y. Lyashenko.
    Information technologies and computer engineering (International scientific and technical Journal, VNTU), Vol. 1, No. 11., Journal Paper. pp. 202-208. 2008.
  • Efficient Methods for Fast Shading.
    A. Romanyuk, A. Hast, Y. Lyashenko.
    Advances in Electrical and Computer Engineering Journal, Vol. 8, No. 22, Journal Paper. pp. 82-85. 2008.
  • Fast Computation of Vertex Normals for Linearly Deforming Meshes.
    J. Parus, A. Hast, I. Kolingerová.
    Journal of Graphics Tools, vol. 12, no. 4, Journal Paper. pp. 47-58. 2007.
  • Geometry of Fibers with Varying Topology.
    A. Hast.
    The Journal of Polish Society for Geometry and Engineering Graphics, Vol. 16, Journal Paper. pp. 5-10. 2006. pdf
  • Faster Shading by Equal Angle Interpolation of Vectors.
    T. Barrera, A. Hast, E. Bengtsson.
    IEEE Transactions on Visualization and Computer Graphics, Journal Paper. pp. 217-223 2004.

Editor

Proceedings

  • VIPERC 2020, Visual Pattern Extraction and Recognition for Cultural Heritage Understanding.
    A. Amelio, G. Borgefors, A. Hast.
    Proceedings of 2nd International Workshop on Visual Pattern Extraction and Recognition for Cultural Heritage Understanding. co-located with 16th Italian Research Conference on Digital Libraries (IRCDL 2020) Bari, Italy, January 29, 2020.
  • Europar 2010, Parallel Processing Workshops: UCHPC2010.
    M. Guarracino, F. Vivien, J. Träff, M. Cannataro, M. Danelutto, A. Hast, F. Perla, A. Knüpfer, B. Di Martino, M. Alexander.
    Proceedings, Editor. 2011. pdf
  • Eurographics Posters.
    A. Hast, I. Viola.
    Eurographics’10, Co Chair, Digital Proceedings. 2010.
  • Sigrad 2007.
    A. Hast.
    Proceedings, Editor. 2007. pdf
  • Proceedings from the first Seminar on Computer Graphics and Visualization.
    E. Carling A. Hast.
    Proceedings, Editor. 2001.

Book chapters

Reviewed

  • Trigonometric Splines.
    T. Barrera, A. Hast, E. Bengtsson.
    Game Programming Gems, Charles River Media, ed. Scott Jacobs., Book Chapter. pp. 191-198 2008.
  • An Alternative Model for Shading of Diffuse Light for Rough Materials.
    T. Barrera, A. Hast, E. Bengtsson.
    Game Programming Gems, Charles River Media, ed. Scott Jacobs., Book Chapter. pp. 373-380. 2008.
  • Solving Systems of Linear Equations using the Cross Product.
    A. Hast.
    Game Programming Gems, Charles River Media., Book Chapter. pp. 149-160. 2006.
  • A Method for Accelerated Computation of Color Intensities for shading of Three-Dimensional Graphics Objects.
    A. Romanyuk, A. Hast.
    Contemporary Problems of the Computer Science – Algorithms and modeling, editing of Swietlana Lebiediewa and Arkadiusz Liber. Series: monographs and scientific works of Publishing Company of Legnica University of Management, Book Chapter. pp. 213-226. 2006.
  • Minimal Acceleration Hermite Curves.
    T. Barrera, A. Hast, E. Bengtsson.
    Game Programming Gems, Charles River Media, ed. Kim Pallister, Book Chapter. pp. 225-231. 2005.
  • Fast Setup for Bilinear and Biquadratic Interpolation over Triangles.
    A. Hast, T. Barrera, E. Bengtsson.
    Graphics Programming Methods, Editor Jeff Lander, Charles River Media, Book Chapter. pp. 299-314. 2003.
  • Antialiasing for Bump Maps and a Fast Normalization Trick.
    A. Hast, T. Barrera, E. Bengtsson.
    Graphics Programming Methods, Editor Jeff Lander, Charles River Media, Book Chapter. pp. 291-298. 2003.
  • A Modified Phong-Blinn Light Model for Shadowed Areas.
    A. Hast, T. Barrera, E. Bengtsson.
    Graphics Programming Methods, Editor Jeff Lander, Charles River Media, Book Chapter. pp. 231-236. 2003.

Conference papers

Reviewed

  • Sex Classification of Face Images using Embedded Prototype Subspace Classifiers.
    A. Hast
    WSCG 2023.
  • Paired Image to Image Translation for Strikethrough Removal from Handwritten Words.
    R. Heil, E. Vats, A. Hast.
     In: Uchida, S., Barney, E., Eglin, V. (eds) Document Analysis Systems. DAS 2022. Lecture Notes in Computer Science, vol 13237. Springer, Cham. pp 309–322. 2022. pdf

  • Consensus Ranking for Increasing Mean Average Precision in Keyword Spotting.
    A. Hast.
    VIPERC 2020, Proceedings of 2nd International Workshop on Visual Pattern Extraction and Recognition for Cultural Heritage Understanding. co-located with 16th Italian Research Conference on Digital Libraries (IRCDL 2020) Bari, Italy, January 29, 2020.
    pp. 46-57, 2020. pdf

  • Face Recognition – A One-Shot Learning Perspective.
    S. Chanda, A. Chakrapani Gv, A.Brun, A. Hast, U. Pal and D. Doermann.
    15th IEEE Conference on Signal Image Technology and Internet based Systems, Sorrento, Italy, Full paper. pp. 113-119, 2019.
  • Making Large Collections of Handwritten Material Easily Accessible and Searchable
    A. Hast, P. Cullhed, E. Vats, M. Abrate.
    Proceedings of the Italian Research Conference on Digital Libraries (IRCDL), Full Paper. pp. 1-11. 2019.
  • Learning Surrogate Models of Document Image Quality Metrics for Automated Document Image Processing.
    P. Singh, E. Vats, A. Hast.
    13th IAPR International Workshop on Document Analysis Systems (DAS), Full Paper. pp. 1-6. 2018.
  • TexT – Text Extractor Tool for Handwritten Document Transcription and Annotation.
    A. Hast, P. Cullhed, E. Vats.
    14:th Italian Research Conference on Digital Libraries, IRCDL, Full Paper. pp. 1-12. 2018.
  • Automatic Document Image Binarization using Bayesian Optimization.
    E. Vats, A. Hast, P. Singh.
    The 4th International Workshop on Historical Document Imaging and Processing (HIP 2017), in conjunction with ICDAR 2017, Full Paper. 2017 pp. 1-6. pdf
  • On-the-fly Historical Handwritten Text Annotation.
    E. Vats, A. Hast.
    1st International Workshop on Human-Document Interaction (HDI 2017), in conjunction with ICDAR 2017, Full Paper. pp. 1-5. 2017. pdf
  • An Efficient Descriptor based on Radial Line Integration for Fast non Invariant Matching and Registration of Microscopy Images.
    A. Hast, G. Kylberg, I-M. Sintorn.
    Advanced Concepts for Intelligent Vision Systems (ACIVS2017) , Full Paper. pp. 723-734. 2017.
  • A Segmentation-free Handwritten Word Spotting Approach by Relaxed Feature Matching.
    A. Hast, A. Fornés.
    DAS2016, International Workshop on Document Analysis Systems, Paper. pp. 150-155. 2016.
  • Automatic 3DS Conversion of Historical Aerial Photographs.
    F. Malapelle, A. Hast, A. Fusiello, B. Rossi, P. Fragneto, A. Marchetti.
    IC3D 2015, International Conference on 3D Imaging., Full Paper. pp. 1-7. 2015.
  • Swedish eScience Education – a Graduate School in eScience.
    A. Hast, M. Hanke, H.O. Karlsson.
    11th IEEE International Conference on eScience, Full Paper. pp. 1-5. 2015.
  • Recreating with photogrammetric techniques a submerged megalithic landscape: the case of the salas reservoir.
    B. Estevez, M. Pazos, JM, Franco, A. Hast.
    3 Encontro Internacional de Arqueoloxia de Vilalba, Paper. pp. 9-16. 2015.
  • Teaching OpenGL and Computer Graphics with Programmable Shaders.
    J. Nysjö, A. Hast.
    SIGRAD2015, Full Paper. pp. 1-3. 2015.
  • Triangulation Painting.
    M. Pihlström, A. Hast, A. Brun.
    SIGRAD2015, Full Paper. pp. 1-4. 2015.
  • Mathematics + Computer Science = True.
    A. Hast.
    The Fifth International Scientific Colloquium Mathematics and Children, Full Paper. pp. 85-93. 2015.
  • A Simple and Efficient Feature Descriptor for Fast Matching.
    A. Hast, V. Sablina, G. Kylberg, I-M, Sintorn.
    WSCG, Full Paper. pp. 135-142. 2015. pdf
  • Towards Automatic Stereo Pair Extraction for 3D Visualisation of Historical Aerial Photographs.
    A. Hast, A. Marchetti.
    IC3D 2014, International Conference on 3D Imaging., Full Paper. pp. 1-8. 2014.
  • Rotation Invariant Feature Matching – Based on Gaussian Filtered Log Polar Transform and Phase Correlation.
    A. Hast, A. Marchetti.
    ISPA 2013, Full Paper. pp. 100-105. 2013. pdf
  • Shortest Diagonal Triangulation of Convex Layers.
    A. Hast, S. Seipel, P. Jenke.
    The IASTED International Conference on Signal Processing, Pattern Recognition and Applications, Full Paper. pp. 424-430. 2013.
  • 3D Stereoscopic Rendering:An Overview of Implementation Issues.
    A. Hast.
    Game Engine Gems, pp. 123-138. 2010.
  • Vectorized table driven algorithms for double precision elementary functions using Taylor expansions.
    T. Barrera, D. Spångberg, A. Hast, E. Bengtsson.
    In Proceedings: APLIMAT 8:th international conference, Plenary Lecture, paper. pp. 231-246. 2009.
  • Improved Normal Computation by Quaternion Correction.
    A. Hast , J. Parus, I. Kolingerová.
    APLIMAT 7:th international conference, Paper. pp. 829-837. 2008.
  • The Methods of the Fast Shading.
    A. Romanyuk, A. Hast, Y. Lyashenko.
    9th International Conference on Development and Application Systems, Suceava, Romania, May 22-24., Paper. pp. 175-178. 2008.
  • Elementary Predicates for Continous Collision Detection.
    J. Parus, A. Hast, I. Kolingerová.
    ICGG’08, 4-8 August, Dresden Germany., Paper. 2008.
  • Interactive Visualization of new Electromagnetic Quantities.
    S.M. Mohammadi, A. Hast, L.K.S. Daldorff, M. Ericsson, J.E.S. Bergman, B. Thide.
    Sigrad, Paper. pp. 71-74. 2008. pdf
  • Fast Near Phong-Quality Software Shading.
    T. Barrera, A. Hast, E. Bengtsson.
    WSCG’06, Full Paper. pp. 109-116. 2006. pdf
  • A Model for Anisotropic Shading of Fibers with varying Topology.
    A. Hast.
    SCCG’06, Full Paper. pp. 44-50. 2006.
  • Temporal Face Normal Interpolation.
    J. Parus, A. Hast, I. Kolingerová.
    Sigrad 2006, Paper. pp. 12-16 2006. pdf
  • Connected Minimal Acceleration Trigonometric Curves.
    T. Barrera, A. Hast, E. Bengtsson.
    Sigrad 2005, Paper. pp. 1-5 2005. pdf
  • A Novel Approach to Compress Reflection Functions Based on PCA.
    B. Olsson, A. Hast, A. Ynnerman.
    sigrad 2005, Paper. pp. 51-56. 2005. pdf
  • Incremental Spherical Linear Interpolation.
    T. Barrera, A. Hast, E. Bengtsson.
    Sigrad 2004, Paper. pp. 7-10. 2004. pdf
  • Fast Specular Highlights by modifying the Phong-Blinn Model.
    A. Hast, T. Barrera, E. Bengtsson.
    Siggraph 2003, Sketches and applications. 2003. pdf
  • Swedish Universities Prepare Students for Entry Into Industry.
    V. Zdravkovic, E. Carling, S. Seipel, A. Hast.
    Computer Graphics, newsletter of ACM SIGGAPH. Vol. 36 No. 2, May, article. pp. 27-32. 2002.
  • Snow Accumulation in Real-time.
    H. Haglund, A. Hast.
    Sigrad 2002, Paper. pp. 11-15. 2002. pdf
  • Animation of Water Droplet Flow on Structured Surfaces.
    M. Jonsson, A. Hast.
    Sigrad 2002, Paper. pp. 17-22. 2002. pdf
  • Surface Construction with Near Least Square Acceleration based on Vertex Normals on Triangular Meshes.
    T. Barrera, A. Hast, E. Bengtsson.
    Sigrad 2002, Paper. pp. 43-48. 2002. pdf

Conference short papers

Reviewed

  • Strikethrough Removal from Handwritten Words Using CycleGANs.
    Heil R., Vats E., Hast A.
    In: Lladós J., Lopresti D., Uchida S. (eds) Document Analysis and Recognition – ICDAR 2021. ICDAR 2021. Lecture Notes in Computer Science, vol 12824. Springer, Cham. https://doi.org/10.1007/978-3-030-86337-1_38. pdf
  • Shorthand Secrets: Deciphering Astrid Lindgren’s Stenographed Drafts with HTR Methods
    R. Heil, M. Nauwerck, A. Hast.Italian Research Conference on Digital Libraries (IRCDL 2021). Proceedings of the 17th Italian Research Conference on Digital Libraries, Padua, Italy, February 18-19. Short paper. pp. 169-177, 2021. pdf
  • The Challenges and Advantages with a Parallel Implementation of Feature Matching.
    A. Hast, A. Marchetti.
    VISAPP, International Conference on Computer Vision Theory and Applications, Short Paper. pp. 101-106. 2016.
  • Stereo Visualisation of Historical Aerial Photos – a Valuable Digital Heritage Research Tool.
    A. Hast, M. Marchetti.
    Digital Heritage (Vol 2), Short Paper. pp. 663-666. 2015.
  • Invariant Interest Point Detection Based on Variations of the Spinor Tensor.
    A. Hast, A. Marchetti.
    WSCG 2014, Short Paper. pp. 49-56. 2014. pdf
  • An Efficient Preconditioner and a Modified RANSAC for Fast and Robust Feature Matching.
    A. Hast, A. Marchetti.
    International Conferences in Central Europe on Computer Graphics, Visualization and Computer Vision (WSCG’12), Communications Paper. pp. 11-18. 2012. pdf
  • Geomemories – a Spatial-Temporal Atlas of the Italian Landscape.
    A. Marchetti, A. Hast, B. Rapisarda, J. Shepherd, M. Tesconi.
    International Symposium on Virtual Reality, Archaeology and Cultural Heritage, Short Paper. pp. 41-44. 2011.
  • On the Quality of Point-cloud Triangulations Based on Convex Hulls.
    P. Jenke, A. Hast, S. Seipel.
    SIGRAD, Short Paper. pp. 71-74. 2010. pdf
  • A local Curvature based Lighting Model for Rendering of Snow.
    S. Seipel, A. Hast.
    IADIS conference: Computer Graphics, Visualization and Image Processing, Short paper. pp. 367-372. 2010.
  • Multiscale Texture Synthesis and Colourization of Greyscale Textures.
    A. Hast, M. Ericsson, S. Seipel.
    WSCG’10, Communications Paper. pp. 55-61. 2010. pdf
  • Interactivity, Quality and Usability: Three-Dimensional Image Studio for Uppsala.
    M. Ericsson, A. Hast, I. Nyström.
    Sigrad, Short Paper. pp. 79,80. 2008. pdf
  • Incremental Spherical Interpolation with Quadratically Varying Angle.
    A. Hast, T. Barrera, E. Bengtsson.
    Sigrad 2006, Short Paper. pp.36-38. 2006. pdf
  • Shading by Quaternion Interpolation.
    A. Hast.
    WSCG’05, Short Paper. pp. 53-56. 2005. pdf
  • Fast Intensity Distribution Functions for Soft and Hard Edged Spotlights.
    A. Hast, T. Barrera, E. Bengtsson.
    WSCG’04, Short Paper. pp. 95-99. 2004. pdf
  • Improved Diffuse Anisotropic Shading.
    A. Hast, D. Wesslen, S. Seipel.
    Sigrad 2004, Short Paper. pp. 57-58. 2004. pdf
  • Shading by Spherical Linear Interpolation using De Moivre’s Formula.
    A. Hast, T. Barrera, E. Bengtsson.
    WSCG’03, Short Paper. pp. 57-60. 2003. pdf
  • A Modified Phong-Blinn Light Model for Shadowed Areas.
    A. Hast.
    Third Conference for Promotion of Research in IT at New Universities and University Colleges in Sweden, short Paper. 2003. pdf
  • Reconstruction Filters for Bump Mapping.
    A. Hast, T. Barrera, E. Bengtsson.
    Second Conference for Promotion of Research in IT at New Universities and University Colleges in Sweden, Short Paper. pp. 244-256. 2002.
  • Improved Shading Performance by avoiding Vector Normalization.
    A. Hast, T. Barrera, E. Bengtsson.
    WSCG’01, Short Paper. pp. 1-8. 2001. pdf
  • Approximated Phong Shading by using the Euler Method.
    A. Hast, T. Barrera, E. Bengtsson.
    Eurographics01, Short Paper. pp. 43-48. 2001.

Conference papers with posters presentation

Reviewed

  • Finding Logo and Seal in Historical Document Images – An Object Detection based Approach.
    S. Chanda, P. K. Prasad, A. Hast, A. Brun, L. Mårtensson and U. Pal.
    The 5th Asian Conference on Pattern Recognition (ACPR 2019), Poster 2019.
  • Training-Free and Segmentation-Free Word Spotting using Feature Matching and Query Expansion.
    E.Vats, A. Hast, E Fornés.
    The 15th International Conference on Document Analysis and Recognition (ICDAR 2019). pp.1294-1299. 2019.
  • Embedded Prototype Subspace Classification: A Subspace Learning Framework.
    A. Hast, M. Lind, E. Vats.
    The 18th International Conference on Computer Analysis of Images and Patterns (CAIP), Salerno, 2-6 September, 2019. pp. 581-592.
  • An Intelligent User Interface for Efficient Semi-automatic Transcription of Historical Handwritten Documents.
    A. Hast, E. Vats.
    ACM Intelligent User Interface (IUI) Conference. pp. 1-2. 2018.
  • Stereo Visualisation of Historical Aerial Photos – an Useful and Important Aerial Archeology Research Tool.
    A. Hast, C. Capurro, D. Nollet, D. Pletinckx, B. Vilas Estevez, M. Carrero Pazos, J. M. Eguileta Franco, A. Marchetti.
    Second International Conference of Aerial Archaeology. pp. 1-4. 2016.
  • Stereo Visualisation of Historical Aerial Photos as a Valuable Tool for Archeological Research.
    A. Hast, M. Marchetti.
    Computer Applications and Quantitative Methods in Archaeology, CAA, Poster and Extended Abstract. pp. 1-3. 2015.
  • Interest Point Detection Based on the Extended Structure Tensor with a Scale Space Parameter.
    A. Hast.
    VISAPP. pp. 1-8 2015.
  • Robust and Invariant Phase Based Local Feature Matching.
    A. Hast.
    ICPR 2014. pp. 809-814. 2014.
  • An Algorithm for Parallel Calculation of Trigonometric and Exponential Functions.
    T. Barrera, A. Hast, E. Bengtsson.
    ACM International Conference on Computing Frontiers. pp. 1-4. 2013.
  • Putative Match Analysis – A Repeatable Alternative to RANSAC for Matching of Aerial Images.
    A. Hast, A. Marchetti.
    International Conference on Computer Vision Theory and Applications. pp. 341-344. 2012.
  • Retrospective Illumination Correction of Greyscale Historical Aerial Photos.
    A. Hast, A. Marchetti.
    International Conference on Image Analysis and Processing. pp. 275-284. 2011.
  • A Heterogeneous Cluster Framework for Computationally Heavy Visualizations.
    M. Ericsson, A. Hast, S. Seipel.
    IADIS International Conference APPLIED COMPUTING. pp. 1-3. 2009.
  • Topology Maps for Anisotropic Shading.
    A. Hast.
    WSCG’07. pp. 13-16. 2007. pdf
  • Smooth Shading for Soft-Body Animation of Meshes obtained by Topology Merging, using Quaternion Correction.
    A. Hast, J. Parus, I. Kolingerova.
    ACM SIGGRAPH / Eurographics Symposium on Computer Animation. pp. 3,4. 2006.
  • An Alternative Model for Real-Time Rendering of Diffuse Light for Rough Materials.
    T. Barrera, A. Hast, E. Bengtsson.
    SCCG’05 Proceedings II. pp. 27,28. 2005.
  • Reconstruction Filters for Bump Mapping.
    A. Hast, T. Barrera, E. Bengtsson.
    WSCG’02. pp. 9-12. 2002. pdf
  • Improved Bump Mapping by using Quadratic Vector Interpolation.
    A. Hast, T. Barrera, E. Bengtsson.
    Eurographics’02. 2002.

Extended abstracts or Posters

Reviewed

  • “The Stenographic Code”,M. Nauwerck, A. Hast. Children’s Literature and Digital Humanities, University of Antwerp, Thursday 22 and Friday 23 October 2020.
  • Creating an Atlas over Handwritten Script Signs. A. Hast, L. Mårtensson, E. Vats. R. Heil.
    Proceedings of Digital Humanities in the Nordic countries (DHN), Extended Abstract. 2019. pdf
  • Extracting script features from a large corpus of handwritten documents.
    L. Mårtensson, A. Hast, E. Vats.
    Proceedings of Digital Humanities in the Nordic countries (DHN), Extended Abstract. 2018.
  • In search of the Scribe – Letter Spotting as a Tool for Identifying Scribes in Large Handwritten Text Corpora.
    L. Mårtensson, A. Hast, A. Fornés, E. Vats.
    Proceedings of Digital Humanities in the Nordic countries (DHN), Extended Abstract. 2017. pdf
  • Digitisation. What’s next? The role of the Curator of Digital Assets in designing digital strategies for heritage institutions.
    C. Capurro, A. Hast.
    Archaeological Information in the Digital Society, ARKDIS, Extended Abstract. 2016.
  • Clustering in 2D as a Fast Deterministic Alternative to RANSAC.
    A. Hast, G. Kylberg.
    The second workshop on Features and Structures (FEAST), colocated with ICML, Poster. pp. 1. 2015.
  • How to Promote Student Creativity and Learning using Tutorials in Teaching Graphics and Visualisation.
    A. Hast.
    16th International Conference on Geometry and Graphics, Extended Abstract and Paper. pp. 626-633. 2014.
  • Improved Textures for 3D Virtual Reconstruction and Visualization by a Modified Multiscale Texture Synthesis Approach.
    A. Hast, M. Ericsson, T. Reiner.
    ARCH-3D, Extended Abstract and Paper. pp. 1-6. 2009. pdf
  • Understanding Rotations and their Applications.
    A. Hast.
    Proceedings of the 5:th Conference ‘Geometry and Graphics’, Silesian Technical University in Gliwice, Ustron Poland,, Extended Abstract. 2007.
  • Geometry of Fibers with Varying Topology.
    A. Hast.
    Proceedings of the 9:th Conference ‘Geometry and Computer’, Silesian Technical University in Gliwice, Ustron Poland, Extended Abstract. pp. 25,26. 2006. pdf

Thesis

Publically defended

  • Improved Algorithms for Fast Shading and Lighting.
    A. Hast.
    Uppsala University, PhD Thesis. 2004.
  • Improved Fundamental Algorithms for fast Computer Graphics.
    A. Hast.
    Uppsala University, Licentiate Thesis. 2002.

Other publications

Non reviewed

  • Subspace Learning and Classification.
    A. Hast, M. Lind, E. Vats.
    The Third Swedish Symposium on Deep Learning (SSDL). Poster. Norrköping June 10-11, 2019.

  • Improved Illumination Correction that Preserves Medium Sized Objects.
    A. Hast and A. Marchetti.
    IEEE International Conference on Computational Photography. Poster. 2019.

  • Panel: GeoMemories uno sguardo nel passato, coordinatore Andrea Marchetti. Anders Hast, La procedura per la visualizzazione stereo di fotografie aeree storiche. Seconda Conferenza italiana di Public History, Pisa, 11-15 Giugno 2018.

  • Word Spotting in Historical Handwritten Manuscripts using Capsule Networks.R. Heil, E. Vats and A. Hast.
    The 14th Bibliotheca Baltica Symposium, Abstract and Poster. 2018.

  • Exploring the Applicability of Capsule Networks for Word Spotting in Historical Handwritten Manuscripts.
    R. Heil, E. Vats and A. Hast.
    The Second Swedish Symposium on Deep Learning, Abstract and Presentation. 2018.
  • Easy Access and Transcription of Medieval Manuscripts.
    A. Hast, E. Vats.
    2:nd Graduate Conference in Book History, Utrecht Centre for Medieval Studies, Utrecht, Netherlands, 2 February, Abstract. pp. 1. 2018.
  • Historical Handwritten Text Recognition.
    E. Vats, A. Hast.
    eSSENCE Swedish e-Science Academy, Poster. 2017.
  • Multi-instance learning as a useful tool in grading histopathological tissues.
    J. Azar, A. Hast, M. Simonsson, E. Bengtsson.
    Nordic Symposium on Digital Pathology, Poster and Extended Abstract. 2014.
  • A Feature Detector based on the Structure Tensor with a Scale Space Dimension.
    A. Hast.
    SSBA 2014, Paper. pp. 1-6. 2014.
  • Programming Labs + Online Tutorials = True?.
    A. Hast.
    TUK, Teknisk-naturvetenskapliga fakultetens Universitetspedagogiska Konferens, Poster. 2013.
  • Multiscale Texture Synthesis – on Different HPC Platforms.
    A. Hast.
    TAM2011, Poster and Extended Abstract. pp. 1-4. 2011. pdf
  • An HPC implementaion of Multiscale Texture Synthesis for 3D Visualizations of Urban Environments.
    A. Hast.
    TAM2010, Poster and Extended Abstract. pp. 1-2. 2010.
  • New Approaches to Increase Shading Efficiency.
    A. Hast, A. Romanyuk, H. Lysenko, Y. Lashenko.
    Photonics-ODS, Paper. pp. 12-17. 2010.
  • Improved Textures for 3D Virtual Reconstruction and Visualization.
    A. Hast.
    7:th Eurographics Italian Chapter Conference, Poster. 2009.
  • Models that use Logarithmic and Power Functions.
    A. Hast, A. Romanyuk, Y. Lyashenko.
    IES The Sixth International Conference ‘INTERNET, EDUCATION – SCIENCE’, Vinnytsia, Ukraine, October 7 – 11, Paper. pp. 538-542. 2008.
  • ‘276 equazioni – e solo 55 figure!’.
    F. Lazzaroni.
    Xlatangente, No 10 July, Popular science interview. pp. 14,15. 2008.
  • Faster Computer Graphics – by Reformulation and Simplification of Mathematical Formulas and Algorithms.
    A. Hast, T. Barrera, E. Bengtsson.
    IMAGINE2001, Paper. 2001. pdf
  • Faster Algorithms for Interactive Computer Graphics.
    A. Hast, T. Barrera, E. Bengtsson.
    Proceedings from the first Seminar on Computer Graphics and Visualization, Working Paper No 19, Working Paper. pp. 8-25. 2001.