Text extraction and document image segmentation using matched wavelets and MRF model S Kumar, R Gupta, N Khanna, S Chaudhury, SD Joshi IEEE Transactions on Image Processing 16 (8), 2117-2128, 2007 | 222 | 2007 |
Multiple hypotheses image segmentation and classification with application to dietary assessment F Zhu, M Bosch, N Khanna, CJ Boushey, EJ Delp IEEE journal of Biomedical and Health Informatics 19 (1), 377-388, 2014 | 183 | 2014 |
Combining global and local features for food identification in dietary assessment M Bosch, F Zhu, N Khanna, CJ Boushey, EJ Delp 2011 18th IEEE International Conference on Image Processing, 1789-1792, 2011 | 142 | 2011 |
Forensic techniques for classifying scanner, computer generated and digital camera images N Khanna, GTC Chiu, JP Allebach, EJ Delp 2008 IEEE International Conference on Acoustics, Speech and Signal …, 2008 | 127 | 2008 |
Scanner identification using sensor pattern noise N Khanna, AK Mikkilineni, GTC Chiu, JP Allebach, EJ Delp Security, steganography, and watermarking of multimedia contents IX 6505, 65051K, 2007 | 123 | 2007 |
A survey of forensic characterization methods for physical devices N Khanna, AK Mikkilineni, AF Martone, GN Ali, GTC Chiu, JP Allebach, ... digital investigation 3, 17-28, 2006 | 123 | 2006 |
Food image analysis: Segmentation, identification and weight estimation Y He, C Xu, N Khanna, CJ Boushey, EJ Delp 2013 IEEE International Conference on Multimedia and Expo (ICME), 1-6, 2013 | 121 | 2013 |
Printer and scanner forensics PJ Chiang, N Khanna, AK Mikkilineni, MVO Segovia, S Suh, JP Allebach, ... IEEE Signal Processing Magazine 26 (2), 72-83, 2009 | 121 | 2009 |
Analysis of food images: Features and classification Y He, C Xu, N Khanna, CJ Boushey, EJ Delp 2014 IEEE International Conference on Image Processing (ICIP), 2744-2748, 2014 | 107 | 2014 |
Scanner identification using feature-based processing and analysis N Khanna, AK Mikkilineni, EJ Delp IEEE Transactions on Information Forensics and Security 4 (1), 123-139, 2009 | 96 | 2009 |
An overview of the technology assisted dietary assessment project at Purdue University N Khanna, CJ Boushey, D Kerr, M Okos, DS Ebert, EJ Delp 2010 IEEE International Symposium on Multimedia, 290-295, 2010 | 75 | 2010 |
DCT-domain deep convolutional neural networks for multiple JPEG compression classification V Verma, N Agarwal, N Khanna Signal Processing: Image Communication 67, 22-33, 2018 | 65 | 2018 |
Model-based food volume estimation using 3D pose C Xu, Y He, N Khanna, CJ Boushey, EJ Delp 2013 IEEE International Conference on Image Processing, 2534-2538, 2013 | 60 | 2013 |
Forensic classification of imaging sensor types N Khanna, AK Mikkilineni, GTC Chiu, JP Allebach, EJ Delp Security, Steganography, and Watermarking of Multimedia Contents IX 6505, 65050U, 2007 | 60 | 2007 |
Assessing uncertainty dimensions in land-use change models: using swap and multiplicative error models for injecting attribute and positional errors in spatial data AH Tayyebi, A Tayyebi, N Khanna International journal of remote sensing 35 (1), 149-170, 2014 | 58 | 2014 |
Multilevel segmentation for food classification in dietary assessment F Zhu, M Bosch, N Khanna, CJ Boushey, EJ Delp 2011 7th International Symposium on Image and Signal Processing and Analysis …, 2011 | 54 | 2011 |
A mobile food record for integrated dietary assessment Z Ahmad, M Bosch, N Khanna, DA Kerr, CJ Boushey, F Zhu, EJ Delp Proceedings of the 2nd International Workshop on Multimedia Assisted Dietary …, 2016 | 53 | 2016 |
Temporal dietary patterns derived among the adult participants of the national health and nutrition examination survey 1999-2004 are associated with diet quality HA Eicher-Miller, N Khanna, CJ Boushey, SB Gelfand, EJ Delp Journal of the Academy of Nutrition and Dietetics 116 (2), 283-291, 2016 | 49 | 2016 |
Cellphone identification using noise estimates from recorded audio R Aggarwal, S Singh, AK Roul, N Khanna 2014 International Conference on Communication and Signal Processing, 1218-1222, 2014 | 47 | 2014 |
Single classifier-based passive system for source printer classification using local texture features S Joshi, N Khanna IEEE Transactions on Information Forensics and Security 13 (7), 1603-1614, 2017 | 43 | 2017 |