Ranjith Unnikrishnan
Google Publications
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Combined Orientation and Script Detection using the Tesseract OCR Engine
Ranjith Unnikrishnan, Ray Smith
Workshop on Multilingual OCR (MOCR), Proc. 10th Intl. Conf. on Document Analysis and Recognition (ICDAR), (2009)
Previous Publications
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Multi-Scale Interest Regions from Unorganized Point Clouds
Ranjith Unnikrishnan, Martial Hebert
Workshop on Search in 3D (S3D), IEEE Conf. on Computer Vision and Pattern Recognition (CVPR) (2008)
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Toward Objective Evaluation of Image Segmentation Algorithms
Ranjith Unnikrishnan, Caroline Pantofaru, Martial Hebert
IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 29 (2007), pp. 929-944
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Vegetation Detection for Driving in Complex Environments
David Bradley, Ranjith Unnikrishnan, Drew Bagnell
IEEE International Conference on Robotics and Automation (2007)
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Extracting Scale and Illuminant Invariant Regions Through Color
Ranjith Unnikrishnan, Martial Hebert
17th British Machine Vision Conference (2006)
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A measure for objective evaluation of image segmentation algorithms
Ranjith Unnikrishnan, Caroline Pantofaru, Martial Hebert
Computer Vision and Pattern Recognition - Workshops (2005)
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Fast Extrinsic Calibration of a Laser Rangefinder to a Camera
Ranjith Unnikrishnan, Martial Hebert
Robotics Institute, Pittsburgh, PA (2005)
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Measures of Similarity
Ranjith Unnikrishnan, Martial Hebert
WACV/MOTION (2005), pp. 394
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Scale Selection for Classification of Point-Sampled 3-D Surfaces
Jean-Fran, Ranjith Unnikrishnan, Nicolas Vandapel, Martial Hebert
3DIM (2005), pp. 285-292
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Efficient Construction of Globally Consistent Ladar Maps using Pose Network Topology and Nonlinear Programming
Alonzo Kelly, Ranjith Unnikrishnan
Proceedings of the 11th International Symposium of Robotics Research (ISRR '03) (2003)
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Robust Extraction of Multiple Structures from Non-uniformly Sampled Data
Ranjith Unnikrishnan, Martial Hebert
Proceedings of the 2003 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS '03), pp. 1322-29
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Toward Generating Labeled Maps from Color and Range Data for Robot Navigation
Caroline Pantofaru, Ranjith Unnikrishnan, Martial Hebert
Proc. of the IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) (2003)
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A Constrained Optimization Approach to Globally Consistent Mapping
Ranjith Unnikrishnan, Alonzo Kelly
2002 IEEE/RSJ Intl. Conference on Intelligent Robots and Systems (IROS '02), pp. 564-569
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Mosaicing Large Cyclic Environments for Visual Navigation in Autonomous Vehicles
Ranjith Unnikrishnan, Alonzo Kelly
ICRA (2002), pp. 4299-4306


