Dr. Sunny Dayal V

Faculty Id: VCE1147
Date of Birth: 20 June , 1986
Designation: Associate Professor
Years of Experiance : 3
Email Id: sunnydayal45@gmail.com
Phone Number: 9966380100
Faculty Web Page:
Employment Status: Full Time - Ratified by JNTUH
Areas of Specialization: Speech Enhancement, Machine Learning
UG Degree: ECE,2007,Vignan's Engineering College, JNTUH
PG Degree: Signal Processing,2010, NIT Calicut, Kerala
Ph.D: Speech Processing 2017 ,NIT Warangal
Subjects Taught:
  1. Signals and Systems
  2. Digital Signal Processing
  3. Digital logic Design
  4. Microprocessors
Papers Published:

International Journals

  1. V.Sunnydayal, N. Siva Prasad, T.Kishore kumar“A Survey on Statistical Based Single Channel Speech Enhancement Techniques”in International Journal of Intelligent Systems and Applications (IJISA), Vol. 6, No. 12, November 2014. (Scopus Journal)
  2. V. Sunnydayal, T. Kishore kumar, “Bayesian estimation for speech enhancement given a priori knowledge of clean speech phase” International Journal of Speech Technology (Springer), Vol. 18, pp. 593-607, December 2015.(Springer, SCI Journal,Impact Factor: 0.935)
  3. V. Sunnydayal, T. Kishore kumar, “Speech enhancement by bayesian estimation of clean speech modeled as super gausian given a priori knowledge of phase"Speech Communication (Elsevier) Vol. 77, pp.8-27 , March 2016.(Elsevier, SCI Journal, Impact Factor: 1.25)
  4. V. Sunnydayal, T. Kishore kumar, Sergio Cruces, “An Iterative Posterior NMF Method for Speech Enhancement in Presence of Additive Gaussian noise” Neurocomputing (Elsevier)Journal, Vol. 230, pp. 312-315, January 2017.(Elsevier, SCI Journal, Impact Factor: 2.39)
  5. V.Sunnydayal, T.Kishore Kumar, “Speech enhancement using Posterior Regularized NMF with bases update” has been published in computers and electrical engineering (Elsevier), March 2017(Elsevier, SCI Journal, Impact Factor: 1.08)
  6. V.Sunnydayal, N. Siva Prasad, Sudeep, S. Ravi Shankar, NK. Ragesh “Sparse NMF based speech enhancement with bases update” International Journal of Speech Technology (Springer),Volume 20,Issue3,pp 443–454, September 2017(Springer, SCI Journal, Impact Factor: 0.9).

International Conferences

  1. Sathidevi Puthumangalathu Savithri , Sunny Dayal Vanambathina," Time And Pitch Scale Modification Of Speech Using Wavelet Packet Transform And Sinusoidal Modeling", Proceedings of the IASTED International Conference, Signal and Image Processing and Applications (SIPA 2011), June 22 - 24, 2011 Crete, Greece.
  2. Sunnydayal Vand T. Kishore Kumar "Speech enhancement using sub-band Wiener filter with pitch synchronous analysis." IEEE International Conference on Advances in Computing, Communications and Informatics (ICACCI), Mysore, India, 22-25 August, 2013, pp. 20-25.
  3. V. Sunnydayal, N. Siva Prasad, T. Kishore kumar, “Speech Enhancement Using Improved Signal to Noise Ratio Estimation with Pitch Synchronous Analysis” has been published in Proceedings in ELSEVIER in the International conference on Advanced Computing Methodologies (ICACM-2013) at Hyderabad, India.
  4. Sunnydayal V and T. Kishore Kumar “Speech enhancement using β-divergence based NMF with update bases” IEEE International Conference on Microelectronics, Computing and Communications (MicroCom), NIT Durgapur, India, 23-25 January, 2016, pp. 1-6.
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Research Projects Undertaken: