Ratnesh N. Chaturvedi

Ratnesh N. Chaturvedi

Assistant Professor

M.Tech (Computer Engineering), B.E

Areas of Specialization

Image Processing: Image Stegnography, Iamge Water Marking, Image, Image Colorization, Visual Cryptography, Visual Secret Sharing, Color to Gray and Back

Academic and Professional Qualification:

  • Ph.D (Pursuing), 
  • M.Tech (Computer Engineering), 
  • B.E (Computer Engineering)

Courses taught: 

Image Processing, Biometrics, Computer Graphics, Computer Networks, Object Oriented Software Engineering, Software Engineering, Unix Programming.

Teaching experience:

  • Worked with A.V.M College as a Lecturer for B.Sc [I.T & Comp. Sci] for the period of 2 years. 
  • Worked as T.A with Mukesh Patel School of Technology Management & Engineering (Vile Parle) in Computer Engineering Dept. from 4th August,2011 to 9th July, 2013. 
  • Presently working as an Asst. Professor with Mukesh Patel School of Technology Management & Engineering (Vile Parle) in Computer Engineering Dept. from 10th July, 2013 till date.

Administrative roles in the school/University: 

Remote Centre Coordinator for IIT

PhD Topic: 

Analysis of Secret Sharing Techniques for Visual Cryptography

Research Interest: 

Image Processing: Image Stegnography, Iamge Water Marking, Image, Image Colorization, Visual Cryptography, Visual Secret Sharing, Color to Gray and Back

Research & Publications

Journals: 

  • Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi & Saurabh Gupta, “Walsh, Sine, Haar& Cosine Transform With Various Color Spaces for ‘Color to Gray and Back’”, International Journal of Image Processing (IJIP), Volume (6) : Issue (5) : 2012, pp. 349-356
  • Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi, “NOVEL TRANSFORMED BLOCK BASED INFORMATION HIDING USING COSINE, SINE, HARTLEY, WALSH AND HAAR TRANSFORMS”, International Journal of Advances in Engineering & Technology, Mar. 2013, Vol. 6, Issue 1, pp. 274-281
  • Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi, “ Block Based Information Hiding using Cosine, Hartley, Walsh and Haar Wavelets”, International Journal of Advanced Computer Research (ISSN (print): 2249-7277 ISSN (online): 2277-7970) Volume-3 Number-1 Issue-9 March-2013, pp. 1-6
  • Prashasti Kanikar, Ratnesh N. Chaturvedi, Vibhishek Kashyap, Pooja Likhite, “Image Steganography using DCT, DST, Haar and Walsh Transform”, International Journal of Computer Applications (0975 – 8887) Volume 65– No.17, March 2013, pp. 34-37
  • Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi, “ New Faster ‘Color To Gray And Back’ Using Normalization Of Color Components With Orthogonal Transforms”, International Journal of Engineering Research & Technology (IJERT) Vol. 2 Issue 4, April - 2013 ISSN: 2278-0181, pp. 1880-1888
  • Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi, “Improved Performance for “Color to Gray and Back” For Orthogonal transforms using Normalization”, International Journal of Computational Engineering Research,Vol, 03,Issue, 5, pp. 54-59
  • Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi, “ ‘Color to Gray and back’ using normalization of color components with Cosine, Haar and Walsh Wavelet”, IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661, p- ISSN: 2278-8727Volume 10, Issue 5 (Mar. - Apr. 2013), PP 95-104

    www.iosrjournals.org

  • Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi, “Information Hiding for “Color to Gray and back” with Hartley, Slant and Kekre’s wavelet using Normalization”, IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661, p- ISSN: 2278-8727Volume 10, Issue 6 (May. - Jun. 2013), PP 50-58

    www.iosrjournals.org

Conference: 

  • 1) Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi,”Block Based Information Hiding using DST-DCT, Haar-DCT, Walsh-DCT, Hartley-DCT Hybrid Wavelet Transform”, 978-1‐4799‐1375‐6/13/$31.00 ©2013 IEEE.
  • Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi,” Image Steganography using DCT-DST, Haar-DST, Walsh-DST, Hartley-DST Hybrid Wavelet Transforms”, International Journal of Advanced Computer Research (ISSN (print): 2249-7277 ISSN (online): 2277-7970), Volume-3 Number-3 Issue-12 September-2013.
  • Dr.H.B.Kekre, Dr.Sudeep D. Thepade, RatneshChaturvedi, ” Improved Performance for “Color to Gray and Back” using DCT-Haar, DST-Haar, Walsh-Haar, Hartley-Haar, Slant-Haar, Kekre-Haar Hybrid Wavelet Transforms”, International Journal of Advanced Computer Research (ISSN (print): 2249-7277 ISSN (online): 2277-7970), Volume-3 Number-3 Issue-12 September-2013.

Official Email Id

ratnesh.chaturvedi@nmims.edu

Official Phone no.: 

022 4502 4805