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Signal Processing Group

Faculty Members

 1 Dr. M.K.Dutta – Group Leader mkdutta@amity.edu
2 Dr. Rinki Gupta, PhD IIT Delhi rguptak5@gmail.com
3 M Partha Sarathi psmangipudi@amity.edu
4 Anupama Bhan abhan@amity.edu
5 Garima Vyas gvyas@amity.edu
6 Manmohan mmsingh@amity.edu
7 Prateek Singh Sengar pssengar@amity.edu
8 Anita Thakur athakur@amiity.edu

Graduate Research Assistants

Anushikha Singh, Aashish Isaac, Namita Sengar

Hardware Processor for Signal Processing

Device for retinal abnormalities detection

International Collaborators:

Prof. Radim Burget.
Signal Processing Laboratory.
Department of Telecommunications, Brno University of Technology.
Brno, Czech Republic, European Union

Prof. Carlos M. Travieso-Gonzalez
Vice-Dean,University of Las Palmas de Gran Canaria
Institute for Technological Development and Innovation in Communications (IDeTIC)
Signals and Communications Department, Campus Universitario de Tafira, s/n
Pabellan B - Despacho 111, 35017 - Las Palmas de Gran Canaria, SPAIN.

Dr. Kamil Riha
Department of Telecommunications,
Brno University of Technology Brno, Czech Republic, European Union

Dr. Pyung Soo Kim
Dept. of Electronics Engineering
Korea Polytechnic University

Dr. Hicham Atassi, PhD
Dept. of Telecommunications
BRNO University of Technology

Dr. Debejyo Chakraborty
PhD Researcher, Advanced Propulsion Manufacturing Process, General Motors, 30500 Mound Road,
Warren, MI, USA

Prof. Dr. Vicente Grau Colomer, PhD
Director, Centre for Doctoral Training in Healthcare Innovation
Associate Professor, Institute of Biomedical Engineering
University of Oxford, Oxfordshire, U.K.

Prof. Dr. Nicolas Peter Smith, PhD
Head, Biomedical Engineering Department
King’s College London, U.K.

Prof. Dr. Michael M. Brady, PhD
Professor, Robotics, Engineering Science
University of Oxford, Oxfordshire, U.K.

Current Research Areas

  • Digital Media Security & Watermarking.
  • Biometrics and its application in information security.
  • Medical Image Segmentation & Classification
  • Analysis and Classification of Malign and Benign Masses for Early Detection of Breast Cancer.
  • Identification and Analysis of Brain Signals for Biomedical Application
  • Information Retrieval.
  • Audio Signal Processing – Feature extraction and analysis.
  • Fundus Image analysis and segmentation for eye diseases.
  • Encryption algorithms for template security.
  • Color Image enhancement.
  • Object tracking in video databases.
  • Medical Image watermarking.
  • Time-frequency analysis in underwater acoustics
  • Speech signal analysis using Instantaneous Frequencies

DSP Processor with Screen and Casing



Food Image acquisition setup for food quality checkup


Publications
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Lab Infrastructure and Computing facility

Computing Facilities- Dual core 4 GB RAM high end computers available for Research.

Dedicated Research Lab for Imaging & Signal Processing- Computing Facility, High speed Internet connections, Software and Hardware for signal processing experiments.

MATLAB Software- License from mathwork.com with Image processing toolbox.

LabView Software- Licensed Software with Digital Signal processing hardware interfaces.

DSP Processor from Texas Instrument For real time implementation of signal prcessing experiments.- Advanced Very Long Instruction Word (VLIW), L1/L2 Memory architecture , 32 bit External Memory Interface , Two Inter-Integrated Circuit Bus (I2 C Bus) , Two Multichannel Buffered Serial Ports, Two 32-Bit General-Purpose Timers , Dedicated GPIO Module With 16 pins (External Interrupt Capable)

Sapera Software From DALSA, Digital Imaging, Canada.- Sapera is a machine vision software imaging toolkit that bundles image acquisition and control with image processing tools to provide developers with the critical functionality to design, develop and deploy high-performance Machine vision systems.

Near IR Camera with IR optical system- USS-300/USS-301 series / automatic exposure control (electronic shutter) camera using near infrared.

Set up for Fundus Image Acquisition using Combined Anterior & Posterior Segment Digital Photography Eye Camera

Some of the Current Research Problems

Focus: Medical Image Segmentation for Retinal Images
Research Problem: Design and Development of Computer Aided Diagnosis of Eye Diseases (Diabetic Retinopathy & Glaucoma) and Watermarking of Medical Images for Tele-Ophthalmology.
-(Dr M.K.Dutta and Mr ParthaSarathi )
Focus: Image Processing based Food Quality Testing
Research Problem: Image Processing Based Quantification of Acrylamide in Fried and Baked Food
-(Dr M.K.Dutta and Dr. Radim Burget )
Focus: Biometric pattern of Finger Vein
Research Problem: Design and Development of Algorithms for Finger Vein Recognition
-(Dr M.K.Dutta , Mr Manmohan Singh and Prof. Carlos M Travieso-Gonzalez )
Focus: Clinical Parameter Quantification from Cardiac MRI Images
Research Problem: Volumetric Analysis and Ventricular Segmentation using Feature Extraction and Classification
-(Dr Ayush Goyal and Ms Anupama Bhan )
Focus: Segmentation and Extraction of Vasculature in MRI / CT
Research Problem: Computer Reconstruction / Modeling of Vasculature from MRI / CT for Blood Flow Simulations
-(Dr Ayush Goyal )
Focus: Automatic Detection of Disease from Blood
Research Problem: Pattern Recognition Based Detection of Disease from Blood Microdrop Stains
-(Dr Ayush Goyal )
Focus: Automatic Detection of Tuberculosis from Sputum
Research Problem: Image Processing Based Detection of Tuberculosis from Stained Sputum Smear Images
-(Dr Ayush Goyal )
Focus: Time-frequency analysis of Acoustic Signals
Research Problem: Analysis of bioacoustic, speech and anthropogenic acoustic signals using innovative techniques including the empirical mode decomposition algorithm, instantaneous frequency and novel time-warping function.
-(Dr. Rinki Gupta )
Focus: Digital Watermarking of Audio Signals
Research Problem: Design and Optimization of Efficient, Perceptually Transparent and Robust Watermarking Algorithms.
-(Dr M.K.Dutta and Ms Arshdeep Kaur )
Focus: Digital Watermarking of Images
Research Problem: Design and Analysis of Digital Image Watermarking Techniques for Digital Right Management.
-(Dr M.K.Dutta, Ms Abhilasha Singh and Dr Debejyo Chakraborty )
Focus: Encryption & Security of Biometric Data
Research Problem: Design and Optimization of Efficient and Robust Encryption Algorithms for biometric Templates.
-(Dr M.K.Dutta , Ms Abhilasha Mehta, and Dr P.S. Kim )
Focus: Feature Analysis from Audio Signals
Research Problem: Modeling and extraction of multipurpose features from audio signals.
-( Dr M.K.Dutta, Ms Garima Vyas and Dr Hicham Atassi )
Focus: Biometric Based Digital Watermarking
Research Problem: Biometric based unique key generation for authentic digital watermarking.
-( Dr M.K.Dutta and Ms Anushikha Singh )
Focus: Medical Image Analysis
Research Problem: Retrieva lof Brain lesions from Magnetic Resonance Brain Volumes
-(Mr M Partha Sarathi )