- Non-contact monitoring of vitals from human and animal models
- Non-contact assessment of the functioning of the cardiovascular system from videos of zebrafish larvae (PhD scholar funded as an SRF by CSIR, Govt. of India).
- Non-contact estimation of heart-rate from face-videos of human subjects
- Non-contact estimation of respiration waveform & chest expansion (human subject)
- Physiological Signal Processing
- An automatic method of detecting QRS-complexes in ECG Signals
- MVDR method of estimating the frequency and powers of narrow-band components in signals
- Digital Pathology
- Digital TB Screening - robust and automatic estimation of the number of micobacteria from stained sputum smears (Partially Funded by the Govt. of Karnataka)
- Comprehensive assessment of Candida from microscope-images of sputum smears
- Assessment of the Degree of Tremor from images of hand-drawn spirals
- We were the first to report that colors pertaining to tissue-types/pigmentation on a wound-bed can be as many as eight.
- Development of Image/Signal Processing Algorithms
- Automatic detection of QRS-complexes; heart-rate (HR) and Hear-rate Variability (HRV)
- Adaptive MVDR method of estimating power spectrum from time-varying signals
- In vitro assessment of the response of blood-vessels to vaso-active agents by Microscope-Imaging & Image Processing
- Invariants in Image Processing
- Moment-based Invariants - for classifying objects in images invariant to translation, rotation, geometric & amplitude scaling, and even blur.