'Light field' diaporamas de présentation

The Digital Michelangelo Project

The Digital Michelangelo Project. Marc Levoy. Computer Science Department Stanford University. Executive overview. Create a 3D computer archive of the principal statues and architecture of Michelangelo. Scholarly motivations pushes technology scientific tool cultural experiment

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Introduction to Light field camera

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Computational Photography Light Field Rendering

Computational Photography Light Field Rendering. Jinxiang Chai. Image-based Modeling: Challenging Scenes. Why will they produce poor results? lack of discernible features occlusions difficult to capture high-level structure illumination changes specular surfaces. Some Solutions.

729 views • 51 slides

3D Modeling using Multi-camera and Multi-lighting (MVML) Dome

3D Modeling using Multi-camera and Multi-lighting (MVML) Dome. Broadband Network and Digital Media Lab (BBNC), Automation Department, Tsinghua University Yebin Liu http://media.au.tsinghua.edu.cn/liuyebin.jsp. Introduction. ????????????. Broadband Network & Digital Media Lab.

637 views • 49 slides

SCM 330 Ocean Discovery through Technology

SCM 330 Ocean Discovery through Technology. Area F GE. Theory. Sensor. Application. Sensors - Physical. Optical Sensors: Solar Radiation Sensors Apparent Irradiance Radiance Inherent Absorption Scattering LASERS LIDAR LLS. Definitions.

545 views • 42 slides

Understanding the effect of lighting in images

Understanding the effect of lighting in images. Ronen Basri. Light field. Rays travel from sources to objects T here they are either absorbed or reflected Energy decreases with distance and number of bounces Camera captures the set of rays that travel through the focal center.

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A View-Independent Graphics Rendering Architecture

PixelView. Graphics Hardware 2004 Grenoble, France. A View-Independent Graphics Rendering Architecture. Jason Stewart, Eric P. Bennett, and Leonard McMillan Presented by Anselmo Lastra University of North Carolina at Chapel Hill. Why View-Independence?.

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Light Field Stitching with a Plenoptic Camera

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The Radiance Equation

The Radiance Equation. Mel Slater. Outline. Introduction Light Simplifying Assumptions Radiance Reflectance The Radiance Equation Traditional Rendering Solutions Visibility Conclusions. Introduction. Lighting is the central problem of real-time graphics rendering

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Introduction to Computational Photography

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The Plenoptic Function

453 views • 19 slides

Image-Based Rendering: 1st Wave

Image-Based Rendering: 1st Wave. Definition : Using images to enhance the realism of 3D graphics Brute Force in Image-Space, L. Williams Texture maps for surface detail Mipmapping (antialiasing) Zbuffers for hidden surfaces Shadow mattes and maps Object tags.

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345 views • 18 slides

Chapter 2

Chapter 2. Image Quality Radiation Protection . Radiographic Technique. ________________( kVp ) ________________ (mA) Exposure ________ (s). kVp. Determines the ___________ of the beam. Gives X-rays the ___________ power. mAs. Combination of ___________

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RADIATION PROTECTION IN DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY

IAEA Training Material on Radiation Protection in Diagnostic and Interventional Radiology. RADIATION PROTECTION IN DIAGNOSTIC AND INTERVENTIONAL RADIOLOGY. Part 15.6: Optimization of protection in radiography Practical exercise. Overview.

379 views • 13 slides

S J Doran, K K Koerkamp*,

S. Department of Physics, University of Surrey, Guildford, GU2 7XH, UK. Dept of Applied Physics, University of Twente, Enschede, NL. S J Doran, K K Koerkamp. Technical development of a high resolution CCD-based scanner for 3-D gel dosimetry: (II) Problems encountered.

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Application of light fields in computer vision

310 views • 12 slides

Holography

Holography. The inventor. Holography was discovered by Dennis Gabor, who received the Nobel Prize for Physics in 1971.

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Stereo Display with Correct Focus Cues

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Photons a la Mode

Photons a la Mode.

87 views • 1 slides