Maximum Intensity Projection Weighted by Statistical Cues

Volumetric visualization of medical data is a specific task, as doctors and radiology technicians are not well trained in the field of computer graphics; therefore, algorithms for visualization of medical data must be as intuitive as possible, so that visualization tools employing them would be helpful in medical environment. Visualization of volumetric data acquired by medical imaging could not be effectively used without defining a proper transfer function, which transforms measured intensities to colours and opacity values. Many visualization methods use complex means for designing transfer functions, which could lead to decreased usability of said methods. We propose a novel approach in volumetric visualization that uses only a simple one-dimensional transfer function for classifying different materials. The goal of our method is to visualize individual tissues from medical data, present them with minimal effort and enable users to observe areas of interest.

[1]  Feng Ling,et al.  Improved on Maximum Intensity Projection , 2009, 2009 International Conference on Artificial Intelligence and Computational Intelligence.

[2]  Marc Levoy,et al.  Display of surfaces from volume data , 1988, IEEE Computer Graphics and Applications.

[3]  Michael D. McCool,et al.  Interactive maximum projection volume rendering , 1995, Proceedings Visualization '95.

[4]  R Kikinis,et al.  Local maximum intensity projection (LMIP): a new rendering method for vascular visualization. , 1998, Journal of computer assisted tomography.

[5]  Stefan Bruckner,et al.  Volume visualization based on statistical transfer-function spaces , 2010, 2010 IEEE Pacific Visualization Symposium (PacificVis).

[6]  Joe Michael Kniss,et al.  Statistically quantitative volume visualization , 2005, VIS 05. IEEE Visualization, 2005..

[7]  Stefan Bruckner,et al.  Instant Volume Visualization using Maximum Intensity Difference Accumulation , 2009, Comput. Graph. Forum.

[8]  Joe Michael Kniss,et al.  Multidimensional Transfer Functions for Interactive Volume Rendering , 2002, IEEE Trans. Vis. Comput. Graph..

[9]  G. Kindlmann,et al.  Semi-automatic generation of transfer functions for direct volume rendering , 1998, IEEE Symposium on Volume Visualization (Cat. No.989EX300).

[10]  Han-Wei Shen,et al.  Anatomical Volume Visualization with Weighted Distance Fields , 2010, VCBM.

[11]  Eduard Gröller,et al.  Fast Visualization of Object Contours by Non‐Photorealistic Volume Rendering , 2001, Comput. Graph. Forum.