Mr. Lav Rai Profile

Lav Rai

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Publications (11)

Proceedings Article | 17 February 2012 Paper

A C-arm calibration method with application to fluoroscopic image-guided procedures

Lav Rai, Jason Gibbs, Henky Wibowo

Proceedings Volume 8316, 831625 (2012) https://doi.org/10.1117/12.911565

KEYWORDS: Calibration, Distortion, Cameras, 3D image processing, X-ray computed tomography, X-rays, X-ray imaging, Metals, Image processing, X-ray sources

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Proceedings Article | 17 February 2012 Paper

Automated fiducial marker planning for thoracic stereotactic body radiation therapy

Jason Gibbs, Lav Rai, Henky Wibowo, Serge Tsalyuk, Eric Anderson

Proceedings Volume 8316, 83161R (2012) https://doi.org/10.1117/12.911466

KEYWORDS: Tumors, Cameras, Gold, Lung, Imaging systems, Lung cancer, Arteries, Navigation systems, Radiotherapy, Fluoroscopy

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Proceedings Article | 17 February 2012 Paper

Fluoroscopic image-guided intervention system for transbronchial localization

Lav Rai, Thomas Keast, Henky Wibowo, Kun-Chang Yu, Jeffrey Draper, Jason Gibbs

Proceedings Volume 8316, 831624 (2012) https://doi.org/10.1117/12.911476

KEYWORDS: Computed tomography, Fluoroscopy, Calibration, Video, Lung, Optical tracking, Image-guided intervention, In vivo imaging, Imaging systems, Biopsy

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Proceedings Article | 2 March 2011 Paper

System for robust bronchoscopic video distortion correction

Brett Flood, Lav Rai, William Higgins

Proceedings Volume 7964, 79641L (2011) https://doi.org/10.1117/12.876657

KEYWORDS: Calibration, Distortion, Video, Cameras, Light sources and illumination, Endoscopy, MATLAB, 3D image processing, Imaging systems, Image processing

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Proceedings Article | 13 March 2009 Paper

Fusion of MDCT-based endoluminal renderings and endoscopic video

Lav Rai, William Higgins

Proceedings Volume 7261, 726107 (2009) https://doi.org/10.1117/12.808228

KEYWORDS: Video, Volume rendering, Visualization, 3D image processing, 3D modeling, 3D scanning, Bronchoscopy, Associative arrays, Video processing, Computed tomography

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Proceedings Article | 26 March 2008 Paper

Continuous endoscopic guidance via interleaved video tracking and image-video registration

Lav Rai, William Higgins

Proceedings Volume 6918, 69182R (2008) https://doi.org/10.1117/12.768702

KEYWORDS: Video, Endoscopy, Endoscopes, 3D image processing, Biopsy, Computed tomography, Image registration, Video processing, Chest, Cameras

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Proceedings Article | 25 March 2008 Paper

Method for radiometric calibration of an endoscope's camera and light source

Lav Rai, William Higgins

Proceedings Volume 6918, 691813 (2008) https://doi.org/10.1117/12.768687

KEYWORDS: Endoscopes, Cameras, Endoscopy, Light sources, Calibration, Video, Vignetting, Image fusion, Tissues, Natural surfaces

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Proceedings Article | 29 March 2007 Paper

Method for continuous guidance of endoscopy

Scott Merritt, Lav Rai, Jason Gibbs, Kun-Chang Yu, William Higgins

Proceedings Volume 6511, 65110O (2007) https://doi.org/10.1117/12.708532

KEYWORDS: Video, Endoscopy, Endoscopes, Cameras, Image registration, 3D image processing, Biopsy, Bronchoscopy, 3D displays, Natural surfaces

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Proceedings Article | 13 March 2006 Paper

Real-time CT-video registration for continuous endoscopic guidance

Scott Merritt, Lav Rai, William Higgins

Proceedings Volume 6143, 614313 (2006) https://doi.org/10.1117/12.651695

KEYWORDS: Video, Image registration, Cameras, Bronchoscopy, 3D image processing, 3D modeling, Video processing, Image processing, Algorithm development, Lung cancer

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Proceedings Article | 10 March 2006 Paper

Image-based rendering method for mapping endoscopic video onto CT-based endoluminal views

Lav Rai, William Higgins

Proceedings Volume 6141, 614103 (2006) https://doi.org/10.1117/12.651717

KEYWORDS: Video, Volume rendering, 3D image processing, Visualization, Associative arrays, Image registration, Lung cancer, Bronchoscopy, Image fusion, Cameras

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Proceedings Article | 16 November 2005 Paper

3D image fusion and guidance for computer-assisted bronchoscopy

W. Higgins, L. Rai, S. Merritt, K. Lu, N. Linger, K. Yu

Proceedings Volume 6016, 60160A (2005) https://doi.org/10.1117/12.629909

KEYWORDS: Video, Biopsy, Bronchoscopy, Computed tomography, 3D image processing, Chest, Cameras, Image fusion, Lung cancer, Endoscopy

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Showing 5 of 11 publications

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