Venu Govindaraju
University at Buffalo
475 Papers
4.6K Citations
Venu Govindaraju is an academic researcher from University at Buffalo. The author has contributed to research in topics: Handwriting recognition & Computer science. The author has an hindex of 53, co-authored 468 publications. Previous affiliations of Venu Govindaraju include State University of New York System.
Chat about Author
Papers
Optimal classifier combination rules for verification and identification systems
Sergey Tulyakov,Venu Govindaraju,Chaohong Wu +2 more
- 23 May 2007
TL;DR: In this paper, the authors show that the optimal combination rules satisfying these criteria are also different, due to the dependence of matching scores produced by a single matcher and assigned to different classes.
5
Fingerprint Matching Using Correlation and Thin-Plate Spline Deformation Model
Jiang Li,Sergey Tulyakov,Zhi Zhang,Venu Govindaraju +3 more
- 08 Dec 2008
TL;DR: This paper presents a modification of correlation matching method, which uses thin-plate spline (TPS) as a model for non-linear transformations between two fingerprints, and shows the improvement when combining TPS deformation model with correlated matching method.
Perceptual Features for Off-line Handwritten Word Recognition: A Framework for Heuristic Prediction, Representation and Matching
S. Madhvanath,Venu Govindaraju +1 more
TL;DR: In this paper, a methodology of coarse holistic features and heuristic prediction of ideal features from ASCII is proposed to address the issues of variability at the word level and the paucity of samples for word-level training.
5
Transcript mapping for handwritten English documents
Damien Jose,Anurag Bharadwaj,Venu Govindaraju +2 more
- 27 Jan 2008
TL;DR: This work proposes an adaptation of the True DTW dynamic programming algorithm for English handwritten documents using the integration of the dissimilarity scores from a word-model word recognizer and Levenshtein distance between the recognized word and lexicon word, as a cost metric in the DTW algorithm leading to a fast and accurate alignment.
5
Identification Model for Classifier Combinations
Sergey Tulyakov,Venu Govindaraju +1 more
TL;DR: A combination method utilizing the dependencies between these scores and showing better performance than comparable traditional combination method using only matching scores related to the claimed identity is presented.
5