'Ray casting' diaporamas de présentation

Direct Volume Rendering

Direct Volume Rendering. Acknowledgement : Han-Wei Shen Lecture Notes 사용. Direct Volume Rendering. Direct : no conversion to surface geometry Three methods Ray-Casting Splatting 3D Texture-Based Method. Data Representation.

1.37k views • 81 slides

INB382/INN382 Real-time Rendering Techniques Lecture 6: Advanced Shading

INB382/INN382 Real-time Rendering Techniques Lecture 6: Advanced Shading. Ross Brown. Lecture Contents. Bump Mapping Normal Mapping Parallax Mapping Displacement Mapping Motion Blur Depth of Field. Advanced Shading.

921 views • 70 slides

Ray Casting

Ray Casting. Ray Casting. Class 1. Overview of Today. Ray Casting Basics Camera and Ray Generation Ray-Plane Intersection. Ray Casting. For every pixel Construct a ray from the eye For every object in the scene Find intersection with the ray Keep if closest. Shading.

1.34k views • 61 slides

Numerical-Precision-Optimized Volume Rendering

Sqeeze. Numerical-Precision-Optimized Volume Rendering. Ingmar Bitter Neophytos Neophytou Klaus Mueller Arie Kaufman. Sqeeze. Numerical-Precision-Optimized Volume Rendering. Ingmar Bitter Neophytos Neophytou Klaus Mueller Arie Kaufman. Outline.

694 views • 55 slides

Advanced Computer Graphics Global Illumination (1)

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Illustrative Visualization and Volume Rendering

Illustrative Visualization and Volume Rendering. Peter Sikachev. Institute of Computer Graphics and Algorithms Vienna University of Technology. Outline. About TUVienna and vis-group Rendering and visualization Volume rendering

762 views • 53 slides

Volume Visualization Visualization II MSIM 842, CS 795/895

687 views • 49 slides

Adaptively Sampled Distance Fields (ADFs)

Adaptively Sampled Distance Fields (ADFs). A General Representation of Shape for Computer Graphics. S. Frisken, R. Perry, A. Rockwood, T. Jones. Richard Keiser. Contents. Introduction What are ADFs Motivation Why is it a hard problem Idea and Methods Distance fields Octree-based ADFs

507 views • 48 slides

An Introduction to Ray Tracing

An Introduction to Ray Tracing. Photo-Realism. Introduction. What is Ray Tracing? Ray Tracing is a global illumination based rendering method for generating realistic images on the computer In ray tracing, a ray of light is traced in a backwards direction.

889 views • 39 slides

Scientific Visualization An Introduction

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Exploiting Temporal Coherence in Ray Casted Walkthrougs

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Parallel Image Processing

Parallel Image Processing. David Oldroyd. Outline:. Images Basic Rendering: Ray Casting/Ray Tracing Rasterization Manipulation: Shaders Reflection Lighting and shadows Antialiasing and Filtering Graphics Pipeline Graphics Hardware. Images. 2d pixel array Raster format

396 views • 26 slides

Interactive Volume Visualization of General Polyhedral Grids

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MUL242 3d modelling + animation

MUL242 3d modelling + animation. 07. Rendering. this lecture. this lecture will look at... Rendering what is it? rendering models Bringing it Together Models Surfaces Animation Sound Lighting Cameras Project Management. rendering.

371 views • 20 slides

Volume Rendering

673 views • 19 slides

Visual Optimality And Stability Analysis Of 3DCT Scan Positions

324 views • 19 slides

2D-3D Registration of X-Ray Fluoroscopy and CT Images (spinal column area)

2D-3D Registration of X-Ray Fluoroscopy and CT Images (spinal column area). Petros Perselis ENGN2500: Medical Image Analysis Professor Benjamin Kimia. Brown University Division of Engineering. Problem Statement - Approach. 2 datasets/modalities 3D CT volume

335 views • 18 slides

Computer Graphics: Programming, Problem Solving, and Visual Communication

308 views • 11 slides