Journal
2024
A. Thakur, T. Zhu, V. Abrol, J. Armstrong, Y. Wang & D. A. Clifton, "Data encoding for healthcare data democratization and information leakage prevention," in Nature Communications, Vol 15 (1582), 2024. PDF
R. Biswas, K. Nathwani, V. Abrol, "Statistically Guided Near-End Speech Intelligibility Improvement through Voice Transformation and Transfer Learning," in IEEE/ACM Trans. ASLP , Vol. 32, pp 1445-1456, 2024. PDF
S. Suresha, B. Das, V. Abrol, S. Dutta Roy, "On Characterizing the Evolution of Embedding Space of Neural Networks using Algebraic Topology," in Elsevier Pattern Recognition Letters, Vol 179, pp 165-171, 2024. PDF
2022
A. Thakur, V. Abrol, P. Sharma, T. Zhu and D. A. Clifton, "Incremental Trainable Parameter Selection in Deep Neural Networks," in IEEE Trans. on Neural Networks and Learning Systems, 2022 PDF.
M. Murray, V. Abrol, J. Tanner, “Activation function design for deep networks: linearity and effective initialisation," in Elsevier Applied and Computational Harmonic Analysis, Vol 59, pp 117-154, 2022 PDF
2021
P. Sharma, F. E. Shamout, V. Abrol, D. A. Clifton, "Data pre-processing using Neural Processes for Modelling Personalised Vital-Sign Time-Series Data", in IEEE Journal of Biomedical and Health Informatics (J-BHI), 2021 PDF
G. Ughi, V. Abrol, J. Tanner, "An Empirical Study of Derivative-Free-Optimization Algorithms for Targeted Black-Box Attacks in Deep Neural Networks," in Springer Optimization and Engineering, 2021 PDF
2020
V. Abrol and P. Sharma, "Learning Hierarchy Aware Embedding from Raw Audio for Acoustic Scene Classification", IEEE/ACM Trans. ASLP , vol. 28, pp. 1964-1973, 2020.
V. Abrol, P. Sharma and A. Patra, "Improving Generative Modelling in VAEs using Multimodal Prior", IEEE Trans. on Multimedia , vol. 23, pp. 2153-2161, 2020.
2018
A. Thakur, V. Abrol, P. Sharma and P. Rajan, "Local Compressed Convex Spectral Embedding for Bird Species Identification", The Journal of the Acoustical Society of America (JASA) vol 143(6), pp 3819–3828, 2018.
P. Sharma, V. Abrol, Nivedita and A. K. Sao, "Reducing footprint in unit selection based text-to-speech system using compressed sensing and sparse representation'', CSL, Elsevier vol-52, pp 191-2018, 2018.
2017
P. Sharma, V. Abrol, and A. K. Sao, "Deep sparse representation based features for speech recognition", IEEE/ACM Trans. ASLP vol. 25-11, pp 2162 - 2175, 2017.
P. Sharma, V. Abrol, A. D. Dileep and A. K. Sao, "Sparse coding based features for speech units classification", CSL, Elsevier vol-47, pp 333-350, 2017.
2016
V. Abrol, P. Sharma and A. K. Sao, "Greedy double sparse dictionary for sparse representation of speech signals", Speech Communication, Elsevier vol. 85, pp 71-82, 2016. PDF
V. Abrol, P. Sharma and A. K. Sao, "Greedy dictionary learning for kernel sparse representation based classifier", PR Letters, Elsevier vol. 78, pp. 64 - 69, 2016. PDF Code
2015
V. Abrol, P. Sharma and A. K. Sao, "Voiced/Nonvoiced detection in compressively sensed speech signals", Speech Communication, Elsevier vol. 72, pp. 194 - 207, 2015. PDF