Raj Shekhar

According to our database1, Raj Shekhar authored at least 53 papers between 1996 and 2019.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
Other 

Links

On csauthors.net:

Bibliography

2019
Segmentation of surgical instruments in laparoscopic videos: training dataset generation and deep-learning-based framework.
Proceedings of the Medical Imaging 2019: Image-Guided Procedures, 2019

Magnetically anchored pan-tilt stereoscopic robot with optical-inertial stabilization for minimally invasive surgery.
Proceedings of the Medical Imaging 2019: Image-Guided Procedures, 2019

2017
Automated Identification of Innocent Still's Murmur in Children.
IEEE Trans. Biomed. Engineering, 2017

Fast calibration of electromagnetically tracked oblique-viewing rigid endoscopes.
Int. J. Comput. Assist. Radiol. Surg., 2017

Hybrid Tracking for Improved Registration of Laparoscopic Ultrasound and Laparoscopic Video for Augmented Reality.
Proceedings of the Computer Assisted and Robotic Endoscopy and Clinical Image-Based Procedures, 2017

2016
A Hybrid Approach to Word Sense Disambiguation Combining Supervised and Unsupervised Learning.
CoRR, 2016

On-demand calibration and evaluation for electromagnetically tracked laparoscope in augmented reality visualization.
Int. J. Comput. Assist. Radiol. Surg., 2016

Accurate tracking of tumor volume change during radiotherapy by CT-CBCT registration with intensity correction.
Proceedings of the Medical Imaging 2016: Image-Guided Procedures, Robotic Interventions, and Modeling, San Diego, California, United States, 27 February, 2016

Sequential analysis driven reset optimization to improve power, area and routability.
Proceedings of the 2016 Design, Automation & Test in Europe Conference & Exhibition, 2016

2015
Deformable registration of CT and cone-beam CT by local CBCT intensity correction.
Proceedings of the Medical Imaging 2015: Image Processing, 2015

Application of single-image camera calibration for ultrasound augmented laparoscopic visualization.
Proceedings of the Medical Imaging 2015: Image-Guided Procedures, 2015

2014
Stereoscopic augmented reality using ultrasound volume rendering for laparoscopic surgery in children.
Proceedings of the Medical Imaging 2014: Image-Guided Procedures, 2014

Evaluation of Electromagnetic Tracking for Stereoscopic Augmented Reality Laparoscopic Visualization.
Proceedings of the Clinical Image-Based Procedures. Translational Research in Medical Imaging, 2014

Automatic labeling of liver veins in CT by probabilistic backward tracing.
Proceedings of the IEEE 11th International Symposium on Biomedical Imaging, 2014

2013
Towards a Clinical Stereoscopic Augmented Reality System for Laparoscopic Surgery.
Proceedings of the Clinical Image-Based Procedures. Translational Research in Medical Imaging, 2013

A Novel Algorithm for Feature Detection and Hiding from Ultrasound Images.
Proceedings of the ACM Conference on Bioinformatics, 2013

2011
Real-time tracking of liver motion and deformation using a flexible needle.
Int. J. Comput. Assist. Radiol. Surg., 2011

2010
Utilizing Hierarchical Multiprocessing for Medical Image Registration.
IEEE Signal Process. Mag., 2010

Incorporation of Preprocedural PET into CT-Guided Radiofrequency Ablation of Hepatic Metastases: a Nonrigid Image Registration Validation Study.
J. Digital Imaging, 2010

Computed tomography guided laparoscopy: Proof of concept.
Proceedings of the 11th International Conference on Control, 2010

Medical Image Processing.
Proceedings of the Handbook of Signal Processing Systems, 2010

2008
Model-based mapping of reconfigurable image registration on FPGA platforms.
J. Real-Time Image Processing, 2008

Multiobjective Optimization for Reconfigurable Implementation of Medical Image Registration.
Int. J. Reconfig. Comp., 2008

Multiobjective Optimization of FPGA-Based Medical Image Registration.
Proceedings of the 16th IEEE International Symposium on Field-Programmable Custom Computing Machines, 2008

Model-based mapping of a nonrigid image registration algorithm to heterogeneous architectures.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2008

2007
FPGA-Accelerated Deformable Image Registration for Improved Target-Delineation During CT-Guided Interventions.
IEEE Trans. Biomed. Circuits and Systems, 2007

FPGA-based real-time 3D image preprocessing for image-guided medical interventions.
J. Real-Time Image Processing, 2007

Automatic prostate localization using elastic registration of planning CT and daily 3D ultrasound images.
Proceedings of the Medical Imaging 2007: Visualization and Image-Guided Procedures, 2007

Development of continuous CT-guided minimally invasive surgery.
Proceedings of the Medical Imaging 2007: Visualization and Image-Guided Procedures, 2007

PET guidance for liver radiofrequency ablation: an evaluation.
Proceedings of the Medical Imaging 2007: Visualization and Image-Guided Procedures, 2007

2006
Automatic elastic image registration by interpolation of 3D rotations and translations from discrete rigid-body transformations.
Medical Image Analysis, 2006

A hardware-accelerated approach to computing multiple image similarity measures from joint histogram.
Proceedings of the Real-Time Image Processing 2006, San Jose, CA, USA, January 15, 2006, 2006

A cubic interpolation pipeline for fast computation of 3D deformation fields modeled using B-splines.
Proceedings of the Real-Time Image Processing 2006, San Jose, CA, USA, January 15, 2006, 2006

Fully automatic segmentation of left ventricular myocardium in real-time three-dimensional echocardiography.
Proceedings of the Medical Imaging 2006: Image Processing, 2006

Elastic registration using 3D ChainMail: application to virtual colonoscopy.
Proceedings of the Medical Imaging 2006: Image Processing, 2006

Image registration accuracy with low-dose CT: how low can we go?
Proceedings of the 2006 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2006

2005
Registration-assisted segmentation of real-time 3-D echocardiographic data using deformable models.
IEEE Trans. Med. Imaging, 2005

Mean curvature mapping for detection of corneal shape abnormality.
IEEE Trans. Med. Imaging, 2005

Volume Rendering of Real-Time 3D Echocardiographic Data.
Proceedings of the 16th IEEE Visualization Conference, 2005

Adaptive reduction of intensity levels in 3D images for mutual information-based registration.
Proceedings of the Medical Imaging 2005: Image Processing, 2005

Accelerating mutual information-based 3D medical image registration with An FPGA computing platform (abstract only).
Proceedings of the ACM/SIGDA 13th International Symposium on Field Programmable Gate Arrays, 2005

2004
Registration of real-time 3-D ultrasound images of the heart for novel 3-D stress echocardiography.
IEEE Trans. Med. Imaging, 2004

Elastic registration of 3D whole body CT and PET images by quaternion-based interpolation of multiple piecewise linear rigid-body registrations.
Proceedings of the Medical Imaging 2004: Image Processing, 2004

FPGA-based 3D median filtering using word-parallel systolic arrays.
Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

A "Brick" Caching Scheme for 3D Medical Imaging.
Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

A Reconfigurable SoC Architecture and Caching Scheme for 3D Medical Image Processing.
Proceedings of the 12th IEEE Symposium on Field-Programmable Custom Computing Machines (FCCM 2004), 2004

3D Stress echocardiography: development of novel visualization, registration and segmentation algorithms.
Proceedings of the CARS 2004. Computer Assisted Radiology and Surgery. Proceedings of the 18th International Congress and Exhibition, 2004

2002
Mutual Information-Based Rigid and Nonrigid Registration of Ultrasound Volumes.
IEEE Trans. Med. Imaging, 2002

Segmentation of 830- and 1310-nm LASIK corneal optical coherence tomography images.
Proceedings of the Medical Imaging 2002: Image Processing, 2002

2001
Multifunction extension of simplex optimization method for mutual information-based registration of ultrasound volumes.
Proceedings of the Medical Imaging 2001: Image Processing, 2001

2000
Evaluation of 3-D segmentation algorithms for the identification of luminal and medialadventitial borders in IVUS images.
IEEE Trans. Med. Imaging, 2000

Mutual information-based registration of cardiac ultrasound volumes.
Proceedings of the Medical Imaging 2000: Image Processing, 2000

1996
Octree-Based Decimation of Marching Cubes Surfaces.
Proceedings of the Visualization '96, Proceedings, San Francisco, CA, USA, October 27, 1996


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