Vlastimil Havran

Publication Activity (10 Years)

Years Active: 1997-2021
Publications (10 Years): 22

Top Topics

Importance Sampling

Surface Reflectance

Top Venues

Comput. Graph. Forum

Material Appearance Modeling

Publications

Jaroslav Sloup, Vlastimil Havran
Optimizing Ray Tracing of Trimmed NURBS Surfaces on the GPU. Comput. Graph. Forum 40 (7) (2021)
Vlastimil Havran, Jan Hosek, Sárka Nemcová, Jirí Cáp
Increasing the Spatial Resolution of BTF Measurement with Scheimpflug Imaging. Comput. Graph. Forum 38 (1) (2019)
Mateu Sbert, Vlastimil Havran, László Szirmay-Kalos
Optimal Deterministic Mixture Sampling. Eurographics (Short Papers) (2019)
Vlastimil Havran, Jan Hosek, Sárka Nemcová, Jirí Cáp
On the Advancement of BTF Measurement on Site. MAM@EGSR (2018)
Mateu Sbert, Vlastimil Havran, László Szirmay-Kalos
Multiple importance sampling revisited: breaking the bounds. EURASIP J. Adv. Signal Process. 2018 (2018)
Mateu Sbert, Vlastimil Havran, László Szirmay-Kalos, Víctor Elvira
Multiple importance sampling characterization by weighted mean invariance. Vis. Comput. 34 (6-8) (2018)
Vlastimil Havran, Jan Hosek, Sárka Nemcová, Jirí Cáp, Jirí Bittner
Lightdrum: surface reflectance measurement on site. SIGGRAPH Posters (2017)
Vlastimil Havran, Jan Hosek, Sárka Nemcová, Jirí Cáp, Jirí Bittner
Lightdrum - Portable Light Stage for Accurate BTF Measurement on Site. Sensors 17 (3) (2017)
Mateu Sbert, Vlastimil Havran
Adaptive multiple importance sampling for general functions. Vis. Comput. 33 (6-8) (2017)
Marek Vinkler, Jirí Bittner, Vlastimil Havran
Extended Morton codes for high performance bounding volume hierarchy construction. High Performance Graphics (2017)
Mateu Sbert, Vlastimil Havran, László Szirmay-Kalos
Variance Analysis of Multi-sample and One-sample Multiple Importance Sampling. Comput. Graph. Forum 35 (7) (2016)
Marek Vinkler, Vlastimil Havran, Jirí Bittner, Jirí Sochor
Parallel On-Demand Hierarchy Construction on Contemporary GPUs. IEEE Trans. Vis. Comput. Graph. 22 (7) (2016)
Jirí Filip, Vlastimil Havran, Karol Myszkowski
Gaze Analysis of BRDF Distortions. MAM@EGSR (2016)
Vlastimil Havran
Practical Experiences with Using Autocollimator for Surface Reflectance Measurement. MAM@EGSR (2016)
Marek Vinkler, Vlastimil Havran, Jirí Bittner
Performance Comparison of Bounding Volume Hierarchies and Kd-Trees for GPU Ray Tracing. Comput. Graph. Forum 35 (8) (2016)
Vlastimil Havran, Jirí Filip, Karol Myszkowski
Perceptually Motivated BRDF Comparison using Single Image. Comput. Graph. Forum 35 (4) (2016)
Vlastimil Havran, Mateu Sbert
Surface reflectance characterization by statistical tools. SCCG (2015)
Vlastimil Havran
Geometric Accuracy Analysis of Stationary BTF Gonioreflectometers. Material Appearance Modeling (2015)
Jirí Bittner, Michal Hapala, Vlastimil Havran
Incremental BVH construction for ray tracing. Comput. Graph. 47 (2015)
Vlastimil Havran, Petr Egert
Extensions to bidirectional texture function compression with multi-level vector quantization in OpenCL. Comput. Graph. 48 (2015)
Vojtech Bubnik, Vlastimil Havran
Light Chisel: 6DOF Pen Tracking. Comput. Graph. Forum 34 (2) (2015)
Marek Vinkler, Vlastimil Havran
Register Efficient Dynamic Memory Allocator for GPUs. Comput. Graph. Forum 34 (8) (2015)
Marek Vinkler, Vlastimil Havran
Register Efficient Memory Allocator for GPUs. High Performance Graphics (2014)
Vlastimil Havran, Mateu Sbert
Statistical Characterization of Surface Reflectance. Material Appearance Modeling (2014)
Vlastimil Havran, Mateu Sbert
Optimal combination of techniques in multiple importance sampling. VRCAI (2014)
Petr Egert, Vlastimil Havran
Parallel BTF Compression with Multi-Level Vector Quantization in OpenCL. PG (Short Papers) (2014)
Marek Vinkler, Vlastimil Havran, Jirí Bittner
Bounding volume hierarchies versus kd-trees on contemporary many-core architectures. SCCG (2014)
Vlastimil Havran, Jirí Bittner
Efficient Sorting and Searching in Rendering Algorithms. Eurographics (Tutorials) (2014)
Tomás Barák, Jirí Bittner, Vlastimil Havran
Temporally Coherent Adaptive Sampling for Imperfect Shadow Maps. Comput. Graph. Forum 32 (4) (2013)
Jirí Filip, Radomír Vávra, Michal Haindl, Pavel Zid, Mikulás Krupicka, Vlastimil Havran
BRDF Slices: Accurate Adaptive Anisotropic Appearance Acquisition. CVPR (2013)
Jirí Bittner, Michal Hapala, Vlastimil Havran
Fast Insertion-Based Optimization of Bounding Volume Hierarchies. Comput. Graph. Forum 32 (1) (2013)
Marek Vinkler, Jirí Bittner, Vlastimil Havran, Michal Hapala
Massively Parallel Hierarchical Scene Processing with Applications in Rendering. Comput. Graph. Forum 32 (8) (2013)
Tomás Nikodým, Vlastimil Havran, Jirí Bittner
Multiple Live Video Environment Map Sampling. J. WSCG 21 (2) (2013)
Marek Vinkler, Vlastimil Havran, Jiri Sochor
Visibility driven BVH build up algorithm for ray tracing. Comput. Graph. 36 (4) (2012)
Michal Hapala, Vlastimil Havran
Review: Kd-tree Traversal Algorithms for Ray Tracing. Comput. Graph. Forum 30 (1) (2011)
Michal Hapala, Tomás Davidovic, Ingo Wald, Vlastimil Havran, Philipp Slusallek
Efficient stack-less BVH traversal for ray tracing. SCC (2011)
Jan Novák, Vlastimil Havran, Carsten Dachsbacher
Path Regeneration for Interactive Path Tracing. Eurographics (Short Papers) (2010)
Vlastimil Havran, Jirí Filip, Karol Myszkowski
Bidirectional Texture Function Compression Based on Multi-Level Vector Quantization. Comput. Graph. Forum 29 (1) (2010)
Jirí Bittner, Vlastimil Havran
RDH: ray distribution heuristics for construction of spatial data structures. SCCG (2009)
Jirí Bittner, Oliver Mattausch, Peter Wonka, Vlastimil Havran, Michael Wimmer
Adaptive global visibility sampling. ACM Trans. Graph. 28 (3) (2009)
Vlastimil Havran, Jirí Bittner
Ray tracing with sparse boxes. SCCG (2007)
Robert Herzog, Vlastimil Havran, Shin-ichi Kinuwaki, Karol Myszkowski, Hans-Peter Seidel
Global Illumination using Photon Ray Splatting. Comput. Graph. Forum 26 (3) (2007)
Vlastimil Havran
About the relation between spatial subdivisions and object hierarchies used in ray tracing. SCCG (2007)
Vlastimil Havran, Jirí Bittner
Efficient Sorting and Searching in Rendering Algorithms. Eurographics (Tutorials) (2006)
Vlastimil Havran, Robert Herzog, Hans-Peter Seidel
Fast Final Gathering via Reverse Photon Mapping. Comput. Graph. Forum 24 (3) (2005)
Vlastimil Havran, Miloslaw Smyk, Grzegorz Krawczyk, Karol Myszkowski, Hans-Peter Seidel
Interactive System for Dynamic Scene Lighting using Captured Video Environment Maps. Rendering Techniques (2005)
Vlastimil Havran, Attila Neumann, Georg Zotti, Werner Purgathofer, Hans-Peter Seidel
On cross-validation and resampling of BRDF data measurements. SCCG (2005)
Alexander Efremov, Vlastimil Havran, Hans-Peter Seidel
Robust and numerically stable Bézier clipping method for ray tracing NURBS surfaces. SCCG (2005)
Vlastimil Havran, Jirí Bittner, Robert Herzog, Hans-Peter Seidel
Ray Maps for Global Illumination. Rendering Techniques (2005)
Vlastimil Havran, Miloslaw Smyk, Grzegorz Krawczyk, Karol Myszkowski, Hans-Peter Seidel
Importance sampling for video environment maps. SIGGRAPH Sketches (2005)
Vlastimil Havran, Jirí Bittner, Hans-Peter Seidel
Ray maps for global illumination. SIGGRAPH Sketches (2004)
Takehiro Tawara, Karol Myszkowski, Kirill Dmitriev, Vlastimil Havran, Cyrille Damez, Hans-Peter Seidel
Exploiting temporal coherence in global illumination. SCCG (2004)
Polina Kondratieva, Vlastimil Havran, Hans-Peter Seidel
Effective Use of Procedural Shaders in Animated Scenes. International Conference on Computational Science (2004)
Vlastimil Havran, Kirill Dmitriev, Hans-Peter Seidel
Goniometric Diagram Mapping for Hemisphere. Eurographics (Short Presentations) (2003)
Vlastimil Havran, Cyrille Damez, Karol Myszkowski, Hans-Peter Seidel
An Efficient Spatio-Temporal Architecture for Animation Rendering. Rendering Techniques (2003)
Vlastimil Havran, Cyrille Damez, Karol Myszkowski, Hans-Peter Seidel
An efficient spatio-temporal architecture for animation rendering. SIGGRAPH (2003)
Vlastimil Havran, Jirí Bittner, Hans-Peter Seidel
Exploiting temporal coherence in ray casted walkthroughs. SCCG (2003)
Vlastimil Havran, Werner Purgathofer
On comparing ray shooting algorithms. Comput. Graph. 27 (4) (2003)
Vlastimil Havran, Jirí Bittner
On Improving Kd Tree for Ray Shooting. WSCG (2002)
László Szirmay-Kalos, Vlastimil Havran, Benedek Balázs, László Szécsi
On the efficiency of ray-shooting acceleration schemes. SCCG (2002)
Jirí Bittner, Vlastimil Havran
Exploiting Temporal and Spatial Coherence in Hierarchical Visibility Algorithms. SCCG (2001)
Jirí Bittner, Vlastimil Havran
Exploiting coherence in hierarchical visibility algorithms. Comput. Animat. Virtual Worlds 12 (5) (2001)
Vlastimil Havran, Jirí Bittner
LCTS: Ray Shooting using Longest Common Traversal Sequences. Comput. Graph. Forum 19 (3) (2000)
Vlastimil Havran, L. Dachs, Jirí Zára
VIS-RT: A Visualization System for RT Spatial Data Structures. WSCG (2000)
Vlastimil Havran
Analysis of Cache Sensitive Representation for Binary Space Partitioning Trees. Informatica (Slovenia) 23 (2) (1999)
Yiorgos L. Chrysanthou, Daniel Cohen-Or, Gadi Fibich, Dan Halperin, Eyal Zadicario, Shuly Lev-Yehudi, Dirk Bartz, Michael Meißner, Tobias Hüttner, Jirí Bittner, Vlastimil Havran, Pavel Slavík, James T. Klosowski, Cláudio T. Silva
Tutorial 9 - Visibility. Eurographics (Tutorials) (1999)
Jirí Bittner, Vlastimil Havran, Pavel Slavík
Hierarchical Visibility Culling with Occlusion Trees. Computer Graphics International (1998)
Vlastimil Havran, Tomás Kopal, Jirí Bittner, Jirí Zára
Fast Robust BSP Tree Traversal Algorithm for Ray Tracing. J. Graphics, GPU, & Game Tools 2 (4) (1997)