639 Brdf PPTs View free & download

BRDFs - BRDFs. Randy Rauwendaal. Acronyms. BRDF Bidirectional Reflectance ... The differential solid angle is defined to be the area of the small blue patch ...

BRDFs. Randy Rauwendaal. Acronyms. BRDF Bidirectional Reflectance ... The differential solid angle is defined to be the area of the small blue patch ...

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Experimental Analysis of BRDF Models PowerPoint PPT Presentation

Experimental Analysis of BRDF Models - Experimental Analysis of BRDF Models. Addy Ngan1 Fr do Durand1 Wojciech Matusik2 ... [Torrance & Sparrow 1967] Surface modeled by tiny mirrors. Value of BRDF at ...

Experimental Analysis of BRDF Models. Addy Ngan1 Fr do Durand1 Wojciech Matusik2 ... [Torrance & Sparrow 1967] Surface modeled by tiny mirrors. Value of BRDF at ...

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Rrs Modeling and BRDF Correction PowerPoint PPT Presentation

Rrs Modeling and BRDF Correction - Rrs Modeling and BRDF Correction. ZhongPing Lee1, Bertrand Lubac1, Deric Gray2, ... Alan Weidemann2, Ken Voss3, Malik Chami4. 1Northern Gulf Institute, ...

Rrs Modeling and BRDF Correction. ZhongPing Lee1, Bertrand Lubac1, Deric Gray2, ... Alan Weidemann2, Ken Voss3, Malik Chami4. 1Northern Gulf Institute, ...

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Measure, measure, measure: BRDF, BTF, Light Fields PowerPoint PPT Presentation

Measure, measure, measure: BRDF, BTF, Light Fields - Thanks to Steve Marschner, Shree Nayar, Ravi Ramamoorthi, ... Assume isotropy. BRDF = 4D. Ignore subsurface scattering. Ignore dependence. on position ...

Thanks to Steve Marschner, Shree Nayar, Ravi Ramamoorthi, ... Assume isotropy. BRDF = 4D. Ignore subsurface scattering. Ignore dependence. on position ...

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Portable BRDF Probe Development PowerPoint PPT Presentation

Portable BRDF Probe Development - ... Center for Imaging Science. Rochester Institute of Technology ... System Engineering (Imaging Science) 9/1/09. 7. Digital Imaging and Remote Sensing Laboratory ...

... Center for Imaging Science. Rochester Institute of Technology ... System Engineering (Imaging Science) 9/1/09. 7. Digital Imaging and Remote Sensing Laboratory ...

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A Simple Layered RGB BRDF Model PowerPoint PPT Presentation

A Simple Layered RGB BRDF Model - A Simple Layered. RGB BRDF Model. Xavier Granier - Wolfgang Heidrich ... Convincing and simple model. Not a full simulation. Effect as realistic as possible ...

A Simple Layered. RGB BRDF Model. Xavier Granier - Wolfgang Heidrich ... Convincing and simple model. Not a full simulation. Effect as realistic as possible ...

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Recovering BRDF Models for Architectural Scenes PowerPoint PPT Presentation

Recovering BRDF Models for Architectural Scenes - Recover reflectance properties for multiple objects in a mutual illumination environment ... Pixel brightness value is a nonlinear function of radiance. ...

Recover reflectance properties for multiple objects in a mutual illumination environment ... Pixel brightness value is a nonlinear function of radiance. ...

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MODIS BRDF/Albedo Products from Terra and Aqua PowerPoint PPT Presentation

MODIS BRDF/Albedo Products from Terra and Aqua - Crystal Schaaf, Alan Strahler, Jicheng Liu, Ziti Jiao, Yanmin Shuai, ... BRDF model linear combination of a constant (fiso) and two weighted (fvol, fgeo) ...

Crystal Schaaf, Alan Strahler, Jicheng Liu, Ziti Jiao, Yanmin Shuai, ... BRDF model linear combination of a constant (fiso) and two weighted (fvol, fgeo) ...

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MODIS BRDF/Albedo Products from Terra and Aqua - MODIS BRDF/Albedo Products from Terra and Aqua Crystal Schaaf Alan Strahler, Xiaowen Li, Jonathan Salomon, Jicheng Liu, Feng Gao et al. Department of Geography

MODIS BRDF/Albedo Products from Terra and Aqua Crystal Schaaf Alan Strahler, Xiaowen Li, Jonathan Salomon, Jicheng Liu, Feng Gao et al. Department of Geography

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Measurement and editing of metallic car paint BRDF - Measurement and editing of metallic car paint BRDF

Measurement and editing of metallic car paint BRDF

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CS 563 Advanced Topics in Computer Graphics Spectral BRDF PowerPoint PPT Presentation

CS 563 Advanced Topics in Computer Graphics Spectral BRDF - ... Techniques and Examples for Using Spectra in Rendering Future of Spectral Rendering Color Theory Dominant Wavelength Color Matching CIE XYZ Terminology: ...

... Techniques and Examples for Using Spectra in Rendering Future of Spectral Rendering Color Theory Dominant Wavelength Color Matching CIE XYZ Terminology: ...

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MODIS and VIIRS Albedo and Reflectance Anisotropy (BRDF) PowerPoint PPT Presentation

MODIS and VIIRS Albedo and Reflectance Anisotropy (BRDF) - ... Anisotropy (BRDF) ... are available to characterize the surface anisotropy ... Albedo and Reflectance Anisotropy (BRDF) Long term NPP Land ...

... Anisotropy (BRDF) ... are available to characterize the surface anisotropy ... Albedo and Reflectance Anisotropy (BRDF) Long term NPP Land ...

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Using MODIS BRDF Products to Estimate LAI - Using MODIS BRDF Products to Estimate LAI

Using MODIS BRDF Products to Estimate LAI

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Fast, Arbitrary BRDF Shading for Low-Frequency Lighting Using Spherical Harmonics - Fast, Arbitrary BRDF Shading for LowFrequency Lighting Using Spherical Harmonics

Fast, Arbitrary BRDF Shading for LowFrequency Lighting Using Spherical Harmonics

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Daily BRDF/Albedo Algorithm for MODIS Direct Broadcast Sites PowerPoint PPT Presentation

Daily BRDF/Albedo Algorithm for MODIS Direct Broadcast Sites - Daily BRDF/Albedo Algorithm for MODIS Direct Broadcast Sites ... Schaaf(1), Alan Strahler(1), Curtis Woodcock(1), Yanmin Shuai(1), Jicheng Liu(1) ...

Daily BRDF/Albedo Algorithm for MODIS Direct Broadcast Sites ... Schaaf(1), Alan Strahler(1), Curtis Woodcock(1), Yanmin Shuai(1), Jicheng Liu(1) ...

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Global Land Surface Albedo, Nadir BRDFAdjusted Reflectance, and BRDF Products from MODIS: - Global Land Surface Albedo, Nadir BRDFAdjusted Reflectance, and BRDF Products from MODIS:

Global Land Surface Albedo, Nadir BRDFAdjusted Reflectance, and BRDF Products from MODIS:

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INSIGHTS FROM LABORATORY AND AIRBORNE BRDF MEASUREMENTS FOR SATELLITE REMOTE SENSING PowerPoint PPT Presentation

INSIGHTS FROM LABORATORY AND AIRBORNE BRDF MEASUREMENTS FOR SATELLITE REMOTE SENSING - key com.apple.print.ticket.creator /key string com.apple.printingmanager /string ... key com.apple.print.ticket.creator /key string com.apple.print.pm. ...

key com.apple.print.ticket.creator /key string com.apple.printingmanager /string ... key com.apple.print.ticket.creator /key string com.apple.print.pm. ...

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Derivation of Leaf Clumping Index Using BRDF Models and MODIS Data PowerPoint PPT Presentation

Derivation of Leaf Clumping Index Using BRDF Models and MODIS Data - In total 22 files were used to mosaic the 48 conterminous states. ... 1) Mosaic the 22 SIN tiles into a single file which covers the 48 conterminous states. ...

In total 22 files were used to mosaic the 48 conterminous states. ... 1) Mosaic the 22 SIN tiles into a single file which covers the 48 conterminous states. ...

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Importance Sampling from Product of the BRDF and the Illumination using Spherical Radial Basis Funct PowerPoint PPT Presentation

Importance Sampling from Product of the BRDF and the Illumination using Spherical Radial Basis Funct - St. Peter's Basilica. Reconstructed from 300 SRBFs ... Environment map:St. Peter's Basilica. Conclusions and Future Works. Conclusions and Future Works ...

St. Peter's Basilica. Reconstructed from 300 SRBFs ... Environment map:St. Peter's Basilica. Conclusions and Future Works. Conclusions and Future Works ...

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MERIS land surface Albedo from data fusion with MODIS BRDFs, its validation using MISR, POLDER and MODIS (gap-filled albedo) and Data Dissemination using DDS and OGC - Carsten Brockmann, Marco Z hlke, Norman Fomferra (BC) ... HRSC Science Team Member (ESA Mars Express 2003) Chair, CEOS-WGCV Terrain mapping sub-group ...

Carsten Brockmann, Marco Z hlke, Norman Fomferra (BC) ... HRSC Science Team Member (ESA Mars Express 2003) Chair, CEOS-WGCV Terrain mapping sub-group ...

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Diffuse%20Reflections%20from%20Rough%20Surfaces PowerPoint PPT Presentation

Diffuse%20Reflections%20from%20Rough%20Surfaces - ... like in Torrance-Sparrow Model ... Torrance-Sparrow BRDF Different Factors ... Torrance-Sparrow BRDF. Lambertian BRDF. Oren-Nayar BRDF. No view dependence ...

... like in Torrance-Sparrow Model ... Torrance-Sparrow BRDF Different Factors ... Torrance-Sparrow BRDF. Lambertian BRDF. Oren-Nayar BRDF. No view dependence ...

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Basic Principles of Surface Reflectance PowerPoint PPT Presentation

Basic Principles of Surface Reflectance - BRDFs of Glossy Surfaces. Delta Function too harsh a BRDF model ... Many glossy surfaces show broader highlights in addition to specular reflection. ...

BRDFs of Glossy Surfaces. Delta Function too harsh a BRDF model ... Many glossy surfaces show broader highlights in addition to specular reflection. ...

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Active Lighting for Appearance Decomposition PowerPoint PPT Presentation

Active Lighting for Appearance Decomposition - Active Lighting for Appearance Decomposition Todd Zickler DEAS, Harvard University Appearance Research Overview Reflectance: BRDF Conventional 3D Reconstruction ...

Active Lighting for Appearance Decomposition Todd Zickler DEAS, Harvard University Appearance Research Overview Reflectance: BRDF Conventional 3D Reconstruction ...

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Three factors determine canopy reflectance PowerPoint PPT Presentation

Three factors determine canopy reflectance - 3. Directions of illumination and view. ... BRDF: a Goniometer. BRDF 'hot spot' Backscatter direction. Forward scatter direction ...

3. Directions of illumination and view. ... BRDF: a Goniometer. BRDF 'hot spot' Backscatter direction. Forward scatter direction ...

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Reflection Models I PowerPoint PPT Presentation

Reflection Models I - Today Types of reflection models The BRDF and reflectance The reflection equation Ideal reflection and refraction Fresnel effect Ideal diffuse Next lecture

Today Types of reflection models The BRDF and reflectance The reflection equation Ideal reflection and refraction Fresnel effect Ideal diffuse Next lecture

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BSSRDF: Bidirectional Surface Scattering Reflectance Distribution Functions PowerPoint PPT Presentation

BSSRDF: Bidirectional Surface Scattering Reflectance Distribution Functions - 'A Practical Model for Subsurface Light Transport' ... BSSRDF Translucence, Color Bleeding. BRDF Opague, Hard-looking... But... BSSRDF is EXPENSIVE ...

'A Practical Model for Subsurface Light Transport' ... BSSRDF Translucence, Color Bleeding. BRDF Opague, Hard-looking... But... BSSRDF is EXPENSIVE ...

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CS248 Final Review PowerPoint PPT Presentation

CS248 Final Review - Anisotropic. Absolute angles matter. Don't forget the generalizations to the BRDF! ... interpolate normal angles according to the implicit surface ...

Anisotropic. Absolute angles matter. Don't forget the generalizations to the BRDF! ... interpolate normal angles according to the implicit surface ...

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Frequency Domain Normal Map Filtering PowerPoint PPT Presentation

Frequency Domain Normal Map Filtering - Radially symmetric BRDFs. Lambertian: Blinn-Phong: Torrance ... Radially symmetric. more concentrated. less concentrated. Mixtures of vMFs. NDF. number of vMFs ...

Radially symmetric BRDFs. Lambertian: Blinn-Phong: Torrance ... Radially symmetric. more concentrated. less concentrated. Mixtures of vMFs. NDF. number of vMFs ...

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CS 655 Computer Graphics PowerPoint PPT Presentation

CS 655 Computer Graphics - Glossy BRDF. Light is reflected unequally in many directions. Several models exist that attempt to represent glossy BRDFs. Phong Model. Blinn - Phong Model ...

Glossy BRDF. Light is reflected unequally in many directions. Several models exist that attempt to represent glossy BRDFs. Phong Model. Blinn - Phong Model ...

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Vegetation Indices VIs PowerPoint PPT Presentation

Vegetation Indices VIs - (view/sun angle (?)) (atmosphere) whilst maintaining sensitivity to ... indirect means: atmos.-resistant VI (ARVI/GEMI) sun-target-sensor effects (BRDF): MVC ? ...

(view/sun angle (?)) (atmosphere) whilst maintaining sensitivity to ... indirect means: atmos.-resistant VI (ARVI/GEMI) sun-target-sensor effects (BRDF): MVC ? ...

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Vegetation - Vegetation ... The plants take in one form of power, light; and produce ... BRDF: a Goniometer. BRDF 'hot spot' Backscatter direction. Forward scatter direction ...

Vegetation ... The plants take in one form of power, light; and produce ... BRDF: a Goniometer. BRDF 'hot spot' Backscatter direction. Forward scatter direction ...

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TerraAqua band 1 and 2 calibration evaluation over Libyan desert site PowerPoint PPT Presentation

TerraAqua band 1 and 2 calibration evaluation over Libyan desert site - Terra band 1 and band 2 directional surface reflectance ... normalized for BRDF at nadir view and solar zenith angle of 45 degrees. ...

Terra band 1 and band 2 directional surface reflectance ... normalized for BRDF at nadir view and solar zenith angle of 45 degrees. ...

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Importance of the night sky PowerPoint PPT Presentation

Importance of the night sky - BRDF of the Moon. Low albedo (7%) Reddish color. Backscattering (much brighter at full moon) ... (uniform disc at full moon) Constant across the surface ...

BRDF of the Moon. Low albedo (7%) Reddish color. Backscattering (much brighter at full moon) ... (uniform disc at full moon) Constant across the surface ...

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Participating Media PowerPoint PPT Presentation

Participating Media - ... participating media and glossy surfaces by means of ... Addition of anisotropic participating media and glossy surfaces. Account for phase function/BRDF ...

... participating media and glossy surfaces by means of ... Addition of anisotropic participating media and glossy surfaces. Account for phase function/BRDF ...

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Realtime Shading with Filtered Importance Sampling PowerPoint PPT Presentation

Realtime Shading with Filtered Importance Sampling - Real-time Shading with. Filtered Importance Sampling. Jaroslav Kriv nek ... pre-filter (=convolve) warp back (BRDF IS) Kriv nek, Colbert ...

Real-time Shading with. Filtered Importance Sampling. Jaroslav Kriv nek ... pre-filter (=convolve) warp back (BRDF IS) Kriv nek, Colbert ...

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An Approximate Global Illumination System for Computer Generated Films PowerPoint PPT Presentation

An Approximate Global Illumination System for Computer Generated Films - An Approximate Global Illumination System for Computer Generated Films ... (c) closeup of a complex BRDF (d) irradiance sampling frequency. Tool Description ...

An Approximate Global Illumination System for Computer Generated Films ... (c) closeup of a complex BRDF (d) irradiance sampling frequency. Tool Description ...

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1st Envisat Validation Workshop PowerPoint PPT Presentation

1st Envisat Validation Workshop - Run a diffuser ageing calibration in SciLo configuration (planned) BRDF modelling ... in the Toolbox for vicarious calibration exercises. METRIC Improvements ...

Run a diffuser ageing calibration in SciLo configuration (planned) BRDF modelling ... in the Toolbox for vicarious calibration exercises. METRIC Improvements ...

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Jetstream 31 J31 in INTEXBMILAGRO: Science Goals, Objectives, and Required Flight Patterns Phil Russ PowerPoint PPT Presentation

Jetstream 31 J31 in INTEXBMILAGRO: Science Goals, Objectives, and Required Flight Patterns Phil Russ - Compare with satellite retrievals (MODIS) and remote & in situ sensors on the ... CAR ... Retrieve BRDF and aerosol properties by combining CAR with AERONET ...

Compare with satellite retrievals (MODIS) and remote & in situ sensors on the ... CAR ... Retrieve BRDF and aerosol properties by combining CAR with AERONET ...

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EO CalVal Portal Philippe Goryl ESAESRIN PowerPoint PPT Presentation

EO CalVal Portal Philippe Goryl ESAESRIN - to predict Top of Atmosphere (TOA) radiance ... Using BRDF model of the site (POLDER-PARASOL) Aerosol model. Proximity of AERONET station ...

to predict Top of Atmosphere (TOA) radiance ... Using BRDF model of the site (POLDER-PARASOL) Aerosol model. Proximity of AERONET station ...

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Radiosity - is related to BRDF. Radiosity Equation Single Patch. Discrete form: ... Discontinuity Meshing. Hierarchical Radiosity. See Watt's Section 11.7.2 for details. ...

is related to BRDF. Radiosity Equation Single Patch. Discrete form: ... Discontinuity Meshing. Hierarchical Radiosity. See Watt's Section 11.7.2 for details. ...

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Advanced Global Illumination PowerPoint PPT Presentation

Advanced Global Illumination - 'Everything is lit by Everything Else' ... 1: Radiance is invariant along straight paths and does not attenuate with distance ... Measure Light Attenuation: BRDF ...

'Everything is lit by Everything Else' ... 1: Radiance is invariant along straight paths and does not attenuate with distance ... Measure Light Attenuation: BRDF ...

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Assessing VIIRS Land Biophysical EDRs PowerPoint PPT Presentation

Assessing VIIRS Land Biophysical EDRs - Alfredo R. Huete, Co-I and Arizona Lead. Derrick Lampkin, PhD Student ... Two algorithms (multi-regression, BRDF magnitude inversion) Land Surface Temperature ...

Alfredo R. Huete, Co-I and Arizona Lead. Derrick Lampkin, PhD Student ... Two algorithms (multi-regression, BRDF magnitude inversion) Land Surface Temperature ...

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Module 5: MODIS NonVeg Land Products PowerPoint PPT Presentation

Module 5: MODIS NonVeg Land Products - Bi-directional Reflection (BRDF) and Albedo. Thermal Anomolies (Fire) ... atmospheric gases, aerosols, and cirrus clouds - applied to all cloud free pixels ...

Bi-directional Reflection (BRDF) and Albedo. Thermal Anomolies (Fire) ... atmospheric gases, aerosols, and cirrus clouds - applied to all cloud free pixels ...

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Radiosity - is related to BRDF. Radiosity Equation Single Patch. Discrete form: ... Blocky shadow is still a problem. Meshing resolution is important to the final quality. ...

is related to BRDF. Radiosity Equation Single Patch. Discrete form: ... Blocky shadow is still a problem. Meshing resolution is important to the final quality. ...

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Mirrors and Black Paint PowerPoint PPT Presentation

Mirrors and Black Paint - BRDF and specular measurements (Delft University), ambient temperatures ... Angle of reflection relative to specular direction ( Dq. Measurement at 96 and 184 m ...

BRDF and specular measurements (Delft University), ambient temperatures ... Angle of reflection relative to specular direction ( Dq. Measurement at 96 and 184 m ...

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An Efficient Representation for Irradiance Environment Maps PowerPoint PPT Presentation

An Efficient Representation for Irradiance Environment Maps - Glossy. No Shadows/Inter Shadows Shadows Inter. Glossy object, 50K mesh. Runs at 3.6/16/125fps on 2.2Ghz P4, ATI Radeon 8500. Arbitrary BRDF ...

Glossy. No Shadows/Inter Shadows Shadows Inter. Glossy object, 50K mesh. Runs at 3.6/16/125fps on 2.2Ghz P4, ATI Radeon 8500. Arbitrary BRDF ...

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Prezentace aplikace PowerPoint PowerPoint PPT Presentation

Prezentace aplikace PowerPoint - ALGORITHMS FOR GLOBAL LAI/FAPAR ESTIMATION USING VGT ... AGRO, HARV, KONZ, NOBS ... NOBS, 2003. b. Specifics of the algorithm - BRDF effects are ...

ALGORITHMS FOR GLOBAL LAI/FAPAR ESTIMATION USING VGT ... AGRO, HARV, KONZ, NOBS ... NOBS, 2003. b. Specifics of the algorithm - BRDF effects are ...

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Implicit Visibility and PowerPoint PPT Presentation

Implicit Visibility and - The main expense of global illumination is the cost of visibility ... Convolve the incident radiance with BRDF to obtain the reflected energy and antiradiance ...

The main expense of global illumination is the cost of visibility ... Convolve the incident radiance with BRDF to obtain the reflected energy and antiradiance ...

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Presentacin de PowerPoint PowerPoint PPT Presentation

Presentacin de PowerPoint - It is not so good for materials with high specular lobes. ... should be analyzed to render in real-time more specular BRDFs materials. ...

It is not so good for materials with high specular lobes. ... should be analyzed to render in real-time more specular BRDFs materials. ...

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RenderToolbox PowerPoint PPT Presentation

RenderToolbox - Maya is a commercial program that lets you design 3D scenes. ... Geometry from Maya, and object BRDFs and illuminant SPDs passed to both the PBRT ...

Maya is a commercial program that lets you design 3D scenes. ... Geometry from Maya, and object BRDFs and illuminant SPDs passed to both the PBRT ...

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Measurement, Inverse Rendering PowerPoint PPT Presentation

Measurement, Inverse Rendering - Measurement, Inverse Rendering COMS 6998-3, Lecture 4

Measurement, Inverse Rendering COMS 6998-3, Lecture 4

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Shading / Light PowerPoint PPT Presentation

Shading / Light - Shading / Light Thanks to Srinivas Narasimhan, Langer-Zucker, Henrik Wann Jensen, Ravi Ramamoorthi, Hanrahan, Preetham

Shading / Light Thanks to Srinivas Narasimhan, Langer-Zucker, Henrik Wann Jensen, Ravi Ramamoorthi, Hanrahan, Preetham

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Efficient%20Acquisition%20and%20Realistic%20Rendering%20of%20Car%20Paint PowerPoint PPT Presentation

Efficient%20Acquisition%20and%20Realistic%20Rendering%20of%20Car%20Paint - Efficient Acquisition and Realistic Rendering of Car Paint Johannes G nther, Tongbo Chen, Michael Goesele, Ingo Wald, and Hans-Peter Seidel MPI Informatik

Efficient Acquisition and Realistic Rendering of Car Paint Johannes G nther, Tongbo Chen, Michael Goesele, Ingo Wald, and Hans-Peter Seidel MPI Informatik

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Importance Sampling using Spherical Radial Basis Functions PowerPoint PPT Presentation

Importance Sampling using Spherical Radial Basis Functions - The convolution of two SRBF kernels in some situation has a simple mathematical form ... The major computation cost for ray tracing is the visibility testing. ...

The convolution of two SRBF kernels in some situation has a simple mathematical form ... The major computation cost for ray tracing is the visibility testing. ...

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A Novel Hemispherical Basis for Accurate and Efficient Rendering PowerPoint PPT Presentation

A Novel Hemispherical Basis for Accurate and Efficient Rendering - Eurographics Symposium on Rendering 2004 15th Eurographics Workshop on Rendering - 21-23 June, Norrk ping, Sweden A Novel Hemispherical Basis for Accurate and ...

Eurographics Symposium on Rendering 2004 15th Eurographics Workshop on Rendering - 21-23 June, Norrk ping, Sweden A Novel Hemispherical Basis for Accurate and ...

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Computer Graphics (Spring 2003) PowerPoint PPT Presentation

Computer Graphics (Spring 2003) - Computer Graphics (Spring 2003) COMS 4160, Lecture 18: Shading 2 Ravi Ramamoorthi http://www.cs.columbia.edu/~cs4160 Guest Lecturer: Aner Benartzi ...

Computer Graphics (Spring 2003) COMS 4160, Lecture 18: Shading 2 Ravi Ramamoorthi http://www.cs.columbia.edu/~cs4160 Guest Lecturer: Aner Benartzi ...

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Brdf PowerPoint PPT Presentations