Journals Publication

Efficient Document-Image Super-Resolution Using Convolutional Neural Network (PDF)

Accepted for publication in Sadhana Journal, August 2017.

Ram Krishna Pandey and A. G. Ramakrishnan

Intrinsic-cum-extrinsic normalization of formant data of vowels (PDF)

Journal of the Acoustical Society of America Express Letters, Vol. 140(5), Nov. 2016, pp. EL446 - 451, DOI: 10.1121/1.4967311

T V Ananthapadmanabha, A G Ramakrishnan

Reconstruction of EEG from limited channel acquisition using estimated signal correlation (PDF)

Biomedical Signal processing and Control, 2016

A. G. Ramakrishnan and J. V. Satyanarayana

Bigram language models and reevaluation strategy for improved recognition of online handwritten Tamil words (PDF)

ACM Transactions on Asian and Low-Resource Language Information Processing (TALLIP), Vol. 14 (2), June 2015

Suresh Sundaram and A. G. Ramakrishnan

Binary classification posed as a quadratically constrained quadratic programming and solved using particle swarm optimization (PDF)

Sadhana, Dec 2015

Deepak Kumar and A G Ramakrishnan

Cumulative Impulse Strength for Epoch Extraction (PDF)

IEEE Signal Processing Letters, pp, 2015

A P Prathosh, P Sujith, A G Ramakrishnan and Prasanta K Ghosh

Voice source characterization using pitch synchronous discrete cosine transform for speaker identification (PDF)

Journal of the Acoustical Society of America Express Letters, Vol. 137(), pp. , 2015

A G Ramakrishnan, B Abhiram and S R Mahadeva Prasanna

Development of OHWR System for Kannada (PDF)

VishwaBharat@tdil, ISSN No. 0972-6454, July 2012 - June 2013, Issues 39 and 40, pp. 67 - 95

A G Ramakrishnan and J Shashidhar

Composite MR image reconstruction and unaliasing for general trajectories using Neural Network (PDF)

Magnetic Resonance Imaging, Vol 28, Issue 10, pp. 1468-1484, December 2010

Neelam Sinha, A. G. Ramakrishnan and Manojkumar Saranathan

Improved kt-BLAST for fast fMRI Imaging (PDF)

in Journal for Magnetic Resonance, Vol 204, pp. 273-280, 2010

Neelam Sinha , Manojkumar Saranathan and A. G. Ramakrishnan

Threshold-Independent QRS Detection using the Dynamic Plosion Index (PDF)

IEEE Signal Processing Letters, May 2014, Vol. 21, No. 5, pp. 554 - 55

A. G. Ramakrishnan, A.P. Prathosh and T. V. Ananthapadmanabha

Spectral analysis of noise in the neonatal intensive care unit (PDF)

Indian Journal of Paediatrics, March 2008, Vol. 75, No. 3, pp. 217-222

M.D.Livera, B.Priya, A.Ramesh, P.N.Suman Rao, V.Srilaxmi, M.Nagapoornima, A.G.Ramakrishnan, M.Dominic and Swarnarekha

Technical Reports

Language Independent Single Document Image Super-Resolution using CNN for improved recognition (PDF)

arXiv preprint arXiv:1701.08835, Jan 2017

Ram Krishna Pandey and A G Ramakrishnan

Quadratically constrained quadratic programming for classification using particle swarms and applications (PDF)

arXiv preprint arXiv:1407.6315, July 2014

Deepak Kumar and AG Ramakrishnan

Benchmarking recognition results on word image datasets (PDF)

arXiv preprint arXiv:1208.6137, Aug. 2012

Deepak Kumar and AG Ramakrishnan

Conference Publication

An objective critical distance measure based on the relative level of spectral valley (PDF)

Proc. 17th Annual Conference of the International Speech Communication Association (INTERSPEECH 2017), Stockholm, Sweden, Aug. 20-24, 2017

T V Ananthapadmanabha, A G Ramakrishnan and Shubham Sharma

A class-specific speech enhancement for phoneme recognition: a dictionary learning approach (PDF)

Proc. 17th Annual Conference of the International Speech Communication Association (INTERSPEECH 2016), San Fransico, USA, Sept. 8-12, 2016

Nazreen PM, A G Ramakrishnan and Prasanta K Ghosh

Hierarchical classification of speaker and background noise and estimation of SNR using sparse representation (PDF)

Proc. 17th Annual Conference of the International Speech Communication Association (INTERSPEECH 2016), San Fransico, USA, Sept. 8-12, 2016

K V Vijay Girish, A G Ramakrishnan and T V Ananthapadmanabha

Cosine similarity based dictionary learning and source recovery for classification of diverse audio sources (PDF)

Proc. 13th Internation IEEE India Conference (INDICON 2016), Bangalore, India, Dec. 16-18, 2016

K V Vijay Girish, A G Ramakrishnan and T V Ananthapadmanabha

Relationship between spoken Indian languages by clustering of long distance bigram features of speech (PDF)

Proc. 13th Internation IEEE India Conference (INDICON 2016), Bangalore, India, Dec. 16-18, 2016

K V Vijay Girish, Veena Vijai and A G Ramakrishnan

Classification of Bacterial Morphotypes from Images of ZN-stained Sputum-smears Towards Diagnosing Drug-resistant TB (PDF)

Proc. SPCOM 2016, June 12-15, 2016

Rijul Saurabh Soans, A G Ramakrishnan, V P Shenoy, Ramesh R Galigekere

Classification of place-of-articulation of stop consonants using temporal analysis (PDF)

Proc. 16th Annual Conference of the International Speech Communication Association (INTERSPEECH 2015), Dresden, Germany, Sept. 6-10, 2015

A P Prathosh, A G Ramakrishnan and T V Ananthapadmanabha

An Error Correction Scheme for GCI Detection Algorithms using Pitch Smoothness Criterion (PDF)

Proc. 16th Annual Conference of the International Speech Communication Association (INTERSPEECH 2015), Dresden, Germany, Sept. 6-10, 2015

P Sujith, AP Prathosh, AG Ramakrishnan and PK Ghosh

Recognition of online captured, handwritten Tamil words on Android (PDF)

Proc. 13-th Tamil Internet Conference, Pondicherry, Sept. 19-21, 2014

A G Ramakrishnan and Bhargava Urala K

Improved recognition of aged Kannada documents by effective segmentation of merged characters (PDF)

Proc. Tenth International Conference on Signal Processing and Communications (SPCOM 2014), Bangalore, July 22-24, 2014

A Madhavaraj, A G Ramakrishnan, H R Shiva Kumar, Nagaraj Bhat

Detection and Classification of Diabetic Retinopathy using Retinal Image (PDF)

Proc. Annual IEEE India Conference (INDICON), 2011, pp. 1-6

Kanika Verma, Prakash Deep, A G Ramakrishnan

MR image compression with ROI decoding, SNR and Spatial scalability (PDF)

Proc. IISc Centenary Conf -MCDES 2008, IISc Bangalore, May 27-31 2008

V.Ramesh Naidu, V.K.Aggarwal and A.G.Ramakrishnan