Research Projects - Abhijeet Ghosh

 

 


 

Surface Reflectometry

 

                     

  Mobile surface reflectometry                                Continuous SH illumination               Circularly polarized spherical illumination                 

 Computer Graphics Forum 2015                       SIGGRAPH 2013                            SIGGRAPH Asia 2010

 

 

             

   Second order statistics                       Basis illumination BRDF acquisition

    EGSR 2009                                        ICCV 2007 (Marr Prize Hon. Mention)

 


 

Facial Acquisition and Reflectance

 

                      

Skin micro-geometry deformation             Diffusion from spherical gradients                        Facial micro-geometry                                             

SIGGRAPH 2015                                          IEEE CG&A 2013                                                  Eurographics 2013     

 

 

           

 Multiview face capture                                       Layered facial reflectance

 SIGGRAPH Asia 2011                                       SIGGRAPH Asia 2008

 


 

Computational Photography/Illumination

 

                            

Polarized light-field imaging                                                Diffuse-specular separation with EM illumination                                     

EGSR 2016                                                                           ICCP 2009                                                       

 

        


 

Image-based Rendering/Lighting

 

          

Rerendering landscape photographs                SH and point lights for relighting

CVMP 2014                                                          CVMP 2011                                                                                      

 

        


 

Direct Illumination and Monte Carlo Sampling

 

 

                                               

 Bidirectional importance            Correlated visibility                    Sequential sampling

 EGSR 2005                               Pacific Graphics 2006                EGSR 2006

                                                                                                                                                                                                                                                                                                                                                                


 

Active Illumination & HDR Display

 

 

               

 Active room lighting with display                     HDR Display

 EGSR 2005                                                    SIGGRAPH 2004