'Single scattering' diaporamas de présentation

Single scattering - PowerPoint PPT Presentation

Yu Gu Department of Atmospheric and Oceanic Sciences

Yu Gu Department of Atmospheric and Oceanic Sciences

Atmospheric Radiation and its Interaction with Other Physical Processes: Representation in Numerical Models. Yu Gu Department of Atmospheric and Oceanic Sciences Joint Institute for Regional Earth System Science and Engineering University of California, Los Angeles, Los Angeles, California

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811 views • 65 slides
Sequential Adaptive Multi-Modality Target Detection and Classification Using Physics-Based Models

Sequential Adaptive Multi-Modality Target Detection and Classification Using Physics-Based Models

Sequential Adaptive Multi-Modality Target Detection and Classification Using Physics-Based Models. K. Sarabandi, I. Koh, M. Dehmolaian, M. Casciato. Radiation Laboratory The University of Michigan, Ann Arbor, MI 48109-2122 saraband@eecs.umich.edu. Outline: Motivation

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890 views • 57 slides
FOGSHOP: Real-time Design and Rendering of Inhomogeneous, Single-Scattering Media

FOGSHOP: Real-time Design and Rendering of Inhomogeneous, Single-Scattering Media

FOGSHOP: Real-time Design and Rendering of Inhomogeneous, Single-Scattering Media. Kun Zhou, MSRA Qiming Hou, Tsinghua Univ. Minmin Gong, MSRA John Snyder, MSR Baining Guo, MSRA Heung-Yeung Shum, MSRA. Previous Real-Time Techniques. homogeneous fog no spatial variation

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637 views • 49 slides
Space Shuttle limb view

Space Shuttle limb view

Limb Scattering Radiative Transfer Model Development in Support of the Ozone Mapping and Profiler Suite (OMPS) Limb Profiler Mission. Space Shuttle limb view. Robert Loughman, David Flittner, Ernest Nyaku, P.K. Bhartia and Lawrence Flynn. SOLAR IRRADIANCE. MULTIPLE SCATTERING. SATELLITE.

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532 views • 40 slides
Space Shuttle limb view

Space Shuttle limb view

Limb Scattering Radiative Transfer Model Development in Support of the Ozone Mapping and Profiler Suite (OMPS) Limb Profiler Mission. Space Shuttle limb view. Robert Loughman, David Flittner, Ernest Nyaku, P.K. Bhartia and Lawrence Flynn. SOLAR IRRADIANCE. MULTIPLE SCATTERING. SATELLITE.

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403 views • 40 slides
Characterizing Scattering Properties of Concave Particles

Characterizing Scattering Properties of Concave Particles

Characterizing Scattering Properties of Concave Particles. Kwo-Sen Kuo 1,2 , Eric A. Smith 2 , and Qingyuan Han 3 Goddard Earth Science and Technology Center (GEST), Caelum Research Corporation, Rockville, MD 20850

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546 views • 39 slides
Computer Graphics Global Illumination: Photon Mapping , Participating Media Lecture 1 2

Computer Graphics Global Illumination: Photon Mapping , Participating Media Lecture 1 2

Computer Graphics Global Illumination: Photon Mapping , Participating Media Lecture 1 2 Taku Komura. last lecture . Monte-Carlo Ray Tracing Path Tracing Bidirectional Path Tracing Photon Mapping. Today. Methods to accelerate the accuracy of photon mapping

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630 views • 36 slides
Computer Graphics Global Illumination: Photon Mapping , Participating Media Lecture 1 2

Computer Graphics Global Illumination: Photon Mapping , Participating Media Lecture 1 2

Computer Graphics Global Illumination: Photon Mapping , Participating Media Lecture 1 2 Taku Komura. last lecture . Monte-Carlo Ray Tracing Path Tracing Bidirectional Path Tracing Photon Mapping. Today. Methods to accelerate the accuracy of photon mapping

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362 views • 36 slides
Accurate Translucent Material Rendering under Spherical Gaussian Lights

Accurate Translucent Material Rendering under Spherical Gaussian Lights

Pacific Graphics 2012. PG 2012. Accurate Translucent Material Rendering under Spherical Gaussian Lights. Ling-Qi Yan 1 , Yahan Zhou 2 , Kun Xu 1 , Rui Wang 2. 1 Tsinghua University 2 University of Massachusetts. Pacific Graphics 2012. Introduction. Motivation Natural illumination

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406 views • 32 slides
Accurate Translucent Material Rendering under Spherical Gaussian Lights

Accurate Translucent Material Rendering under Spherical Gaussian Lights

Pacific Graphics 2012. PG 2012. Accurate Translucent Material Rendering under Spherical Gaussian Lights. Ling-Qi Yan 1 , Yahan Zhou 2 , Kun Xu 1 , Rui Wang 2. 1 Tsinghua University 2 University of Massachusetts. Pacific Graphics 2012. Introduction. Motivation Natural illumination

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328 views • 32 slides
Direct photon production in heavy-ion collisions

Direct photon production in heavy-ion collisions

Direct photon production in heavy-ion collisions. Ben-Wei Zhang T-16, Los Alamos National Laboratory. Collaborator: Ivan Vitev. Motivations. Hard Probes: initial-state VS final-state. QGP signatures help to tell whether a new kind of matter is produced in heavy-ion collisions.

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431 views • 30 slides
Atmospheric Correction Algorithm for the GOCI

Atmospheric Correction Algorithm for the GOCI

Atmospheric Correction Algorithm for the GOCI. Jae Hyun Ahn * Joo-Hyung Ryu * Young Jae Park* Yu-Hwan Ahn * Im Sang Oh** Korea Ocean Research & Development Institute Seoul National University. I n d e x _. Introduction _ Atmospheric Correction Atmospheric Algorithms of the GOCI

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327 views • 29 slides
Interactive Hair Rendering Under Environment Lighting

Interactive Hair Rendering Under Environment Lighting

Interactive Hair Rendering Under Environment Lighting. Valentin JANIAUT Zhong Ren, Kun Zhou, Tengfei Li, Wei Hua, Baining Guo. Hair Rendering. Hair fiber represented with lines primitives Basic shading model is not realistic at all. 1 fiber 4 strands. Basic OpenGL illumination.

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336 views • 24 slides
Multiple Scattering (MSC) in Geant4

Multiple Scattering (MSC) in Geant4

Multiple Scattering (MSC) in Geant4. Timothy Carlisle Oxford. Intro. MICE performance predicted using the cooling formula ( CF ): G4MICE ? CF (see prev CMs) MSC typically approx.: CF uses Rossi- Greisen (1961) Somewhat crude Two routes to MSC Monte Carlo

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386 views • 19 slides
BSSRDF

BSSRDF

BSSRDF. BSSRDF Bidirectional surface scattering reflectance distribution function Radiance theory BRDF. Subsurface scattering. Lighting approximations based on only surface reflection fails for: Translucent materials

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421 views • 18 slides
An Artist Friendly Hair Shading System

An Artist Friendly Hair Shading System

An Artist Friendly Hair Shading System. Stefan Kinauer KAIST (Korea Advanced Institute of Science and Technology). Overview. Physical based hair shading models Reformulation for better artist controllability and Application to a Single Scattering Model Results. Shading of Hair.

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441 views • 18 slides
An Artist Friendly Hair Shading System

An Artist Friendly Hair Shading System

An Artist Friendly Hair Shading System. Stefan Kinauer KAIST (Korea Advanced Institute of Science and Technology). Overview. Physical based hair shading models Reformulation for better artist controllability and Application to a Single Scattering Model Results. Shading of Hair.

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185 views • 18 slides
Single Scattering

Single Scattering

Single Scattering. Single scattering is the simplest way to spread out a proton beam. It is relatively immune to beam alignment. On the other hand, it is inefficient and wastes more proton energy (range) than we would like.

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171 views • 14 slides
a,anthro

a,anthro

INFLUENCE OF AEROSOLS ON SHORTWAVE RADIATION DURING CLEAR-SKY CONDITIONS: KEY PARAMETERS. I. I. 0. a,anthro. Top of the atmosphere (toa). D. F. =. I. - I. toa. a,anthro. a,back. t a ,. w. b. = f (. ,. ). 0. where:. t a = Aerosol Optical Depth. w 0. = Single Scattering. s.

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237 views • 13 slides
Back from SIGGRAPH ASIA

Back from SIGGRAPH ASIA

Back from SIGGRAPH ASIA. Valentin JANIAUT KAIST (Korea Advanced Institute of Science and Technology). Some interesting things. Technical Sketches An Empirical Fur Shader (Square Enix) Point Based Hair Global Illumination Technical Paper

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142 views • 5 slides

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