Related Experiment Videos
Real-time rendering of radially distorted virtual scenes for endoscopic image augmentation.
M S Chen1, R J Lapeer, R S Rowland
1School of Computing Sciences, University of East Anglia, Norwich, UK. msc@cmp.uea.ac.uk
Studies in Health Technology and Informatics
|February 19, 2005
Summary
This study introduces a real-time rendering method for virtual scenes with radial distortion. The technique utilizes fragment shaders to enhance endoscopic displays with virtual imagery.
Area of Science:
- Computer Graphics
- Medical Imaging
Background:
- Real-time rendering of virtual scenes is crucial for interactive applications.
- Augmenting endoscopic displays requires efficient image manipulation techniques.
Purpose of the Study:
- To present a novel method for rendering radially distorted virtual scenes in real-time.
- To demonstrate the augmentation of endoscopic displays with virtual images.
Main Methods:
- Utilized programmable fragment shaders, a common feature in mainstream graphics hardware.
- Employed pixel buffer manipulation in conjunction with fragment shaders.
Main Results:
- Achieved real-time rendering of radially distorted virtual scenes.
- Successfully augmented endoscopic displays with distorted virtual images.
Conclusions:
- The proposed method enables real-time integration of virtual imagery into endoscopic views.
- Fragment shaders offer an efficient approach for augmenting medical imaging displays.