Image analysis – Applications – Biomedical applications
Reexamination Certificate
2005-03-07
2010-10-19
Tabatabai, Abolfazl (Department: 2624)
Image analysis
Applications
Biomedical applications
C345S419000
Reexamination Certificate
active
07817829
ABSTRACT:
Medical imaging modalities generate increasingly more and very large three-dimensional data sets. According to an exemplary embodiment of the present invention, a three-dimensional data set of an object of interest is interactively visualized with a varying sampling rate in an image. Advantageously, a focus area may be moved by a user interactively during rendering, wherein the sampling rate of a particular part of the image is defined by its relative position to the focus area. Advantageously, this may allow for an improvement of an overall rendering performance.
REFERENCES:
patent: 5426684 (1995-06-01), Gaborski et al.
patent: 5877771 (1999-03-01), Drebin et al.
patent: 6198847 (2001-03-01), Washizawa
patent: 7298372 (2007-11-01), Pfister et al.
patent: 7355597 (2008-04-01), Laidlaw et al.
patent: 2002/0064314 (2002-05-01), Comaniciu et al.
patent: 10202986 (2003-07-01), None
Ohshima T et al “Gaze-Directed Adaptive Rendering for Interacting With Virtual Space.”; Virtual Reality Annual International Symposium, 1996., Proceedings of the IEEE 1996 Santa Clara, CA, USA Mar. 30-Apr. 3, 1996, Los Alamitos, CA, USA, IEEE Comput. Soc., US Mar. 30, 1996, pp. 103-110, 267, XP010157053.
Xinyue Li et al: “Time-Critical Multiresolution Volume Rendering Using 3D Texture Mapping Hardware.” Proceedings IEEE/ACM SIGGRAPH Symposium on Volume Visualization and Graphics 2002. Boston, MA, Oct. 28-29, 2002, New York, NY; IEEE, US, Oct. 28, 2002, pp. 29-36; XP010654429.
Wan, M. et al: “Multi-Resolution Rendering of Large Scaled Voxel-Based Terrain.” Online! Dec. 5, 2003, XP002332520.
Pomaska G.: “Implementation of Web 3D Tools for Creating Interactive Walkthrough Environments From Building Documentations.” International Workshop on Vision Techniques for Digital Architecture and Archeological Archives. Published in “The Intl. Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences” vol. XXXIV, Part 5/W12, Jul. 1, 2003-Jul. 3, 2003, pp. 268-272, XP002332178.
Watson, B. et al.: “Managing Level of Detail Through Peripheral Degradation: Effects on Search Performance on a Head-Mounted Display.” ACM Trans. on Computer-Human Interaction, vol. 4, No. 4, 1997, pp. 323-346, XP002332176.
Busch Marc
Kiefer Gundolf
Lehmann Helko
Weese Jurgen
Koninklijke Philips Electronics , N.V.
Tabatabai Abolfazl
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