Title
Improved visualization in virtual colonoscopy using image-based rendering
Abstract
Virtual colonoscopy (VC) is a patient-friendly alternative for colorectal endoscopic examination. We explore visualization aspects of VC such as surface in view, navigation and communication of a diagnosis. A series of unfolded cubes presents an animated full 360-degree omnidirectional field-of-view to the physician, to facilitate thorough and rapid inspection. For communication between physicians a tool has been designed that uses image-based rendering. Clinical evaluation has shown a reduction in inspection time from 19 minutes to 7 minutes without loss of sensitivity. With current virtual colonoscopy using a 2-sided view only 94% of the surface is available for exploration. In our approach the surface in view is increased to potentially 100%. Thus, the entire colon can be explored with better confidence that no regions are missed.
Year
DOI
Venue
2001
10.2312/VisSym/VisSym01/137-146
VisSym
Field
DocType
ISSN
Virtual endoscopy,Computer vision,Omnidirectional antenna,Inspection time,Computer graphics (images),Visualization,Computer science,Artificial intelligence,Virtual colonoscopy,Rendering (computer graphics),Image-based modeling and rendering,Entire colon
Conference
0946-2767
ISBN
Citations 
PageRank 
3-211-83674-8
10
1.22
References 
Authors
5
8
Name
Order
Citations
PageRank
Iwo Serlie11218.81
Frans Vos210611.97
Rogier van Gelder3202.70
Jaap Stoker410211.12
Roel Truyen521819.37
Frans Gerritsen6463.41
Yung Nio7101.22
Frits Post8654.51