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Warping. Darshan Bhatt CG2 Spring 2007. What and Why?. What Bending, Stretching… Deformation of a surface Why Show velocity/displacement Show other dimensions visually Temperature Bump map?. Pitfalls. Under-doing it Visually…invisible Over-doing it Warped out of shape Confusing. - PowerPoint PPT Presentation
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WarpingWarping
Darshan BhattCG2 Spring 2007
Darshan BhattCG2 Spring 2007
What and Why?What and Why?
WhatBending, Stretching…Deformation of a surface
WhyShow velocity/displacementShow other dimensions visually
Temperature
Bump map?
WhatBending, Stretching…Deformation of a surface
WhyShow velocity/displacementShow other dimensions visually
Temperature
Bump map?
PitfallsPitfalls
Under-doing itVisually…invisible
Over-doing itWarped out of shapeConfusing
Under-doing itVisually…invisible
Over-doing itWarped out of shapeConfusing
vtkWarpVector & vtkWarpScalar
vtkWarpVector & vtkWarpScalar
Main classes used to read in and apply warps
Change points by moving them along either vectors or normals multiplied by a scalar.
Main classes used to read in and apply warps
Change points by moving them along either vectors or normals multiplied by a scalar.
Online: http://www.arl.hpc.mil/ice/Manuals/VtkManualPages/vtkWarpVector.html
ExampleExample
QuickTime™ and a decompressor
are needed to see this picture.
From book VTK 3rd Edition
Beam displacementvib.tcl
Flow movementvelProf.tcl
![Image Warping and Alginmentajitvr/CS763_Spring2017/ImageAlignment.pdfImage Warping •Reverse warping:-For every coordinate v = [x 2 y 2 1] in the destination image, copy the intensity](https://img.pdfslide.us/doc/110x75/5e7f33a44e1e7940c316118e/image-warping-and-alginment-ajitvrcs763spring2017-image-warping-areverse-warping-for.jpg)
