Embedded Files
Current Interests
Video Processing: Non-contact monitoring of vitals from animal models (Zebrafish larvae),
Estimation of heart-rate from face-videos
In vitro assessment of the Physical Response of Blood vessels using microscope-videos,
Flow-analysis in Nuclear Medicine
Digital Pathology & Microbiology: TB Diagnosis (hold a US Patent in this area), Candida-image Processing
Development of Signal Processing Algorithms: Automatic QRS-detection, adaptive signal processing algorithms for addressing signals with time-varying characteristics, Recording and processing Naadi Signals towards assessing physiological conditions of a subject.
Computed Tomography - Algorithms for Image Reconstruction/Enhancement, Re-projection
v_zf_website.mp4We can estimate the heart-rate of zebrafish Larvae completely automatically, from microscope videos
We can estimate the heart-rate of zebrafish Larvae completely automatically, from microscope videos
Zebrafish is recognized as an important animal model for assessing the cardiovascular system
Zebrafish is recognized as an important animal model for assessing the cardiovascular system
Collaborator: Dr. Kiranam Chatti, DRILS, Hyderabad
RRG_Naadi_Picture-1.pptxNaadi signals: Signals tapped from the three naadi spots on the wrist: Vaatha (V), Pittha (P) and Kapha (K)
RRG_Naadi_Picture-2.pptxThe Naadi-acquisition System
The Naadi-acquisition System
Collaborator: Dr. Arul Amuthan
Siddha Division, Manipal-Melaka Medical College, MAHE< Manipal - 576104.
RRG_Naadi_Acq_Demo.mp4Demo
Demo
Real-time acquisition of V,P & K waveforms.
Shown above, is an example of real-time acquisition of V,P & K waveform.
K1- Sample Video Clip.aviA 30s video of the face, suffering fluctuations in illumination, and corrupted by facial expressions.
A 30s video of the face, suffering fluctuations in illumination, and corrupted by facial expressions.
James J., S. Krishna and RR Galigekere, "Automatic and Adaptive Signal- and Background-ROIs with Analytic-Representation-based Processing for Robust Heart-rate Estimation by a Webcam ", IEEE Access https://ieeexplore.ieee.org/document/8998210?source=authoralert.
We can count the number of bacilli in ZN-stained sputum smears automatically, irrespective of their shape, size, and the presence of staining artifacts.
We can count the number of bacilli in ZN-stained sputum smears automatically, irrespective of their shape, size, and the presence of staining artifacts.
This assists the technician: manual counting - as per protocol - is tedious and error-prone.
This assists the technician: manual counting - as per protocol - is tedious and error-prone.
Collaborator: Dr. Vishnu Kumar, Dept. of Microbiology & Mr. Rijul Soans, Dept. of Electrical Engineering, IIT Delhi
We hold a US Patent in this area (Details in 'Publications' Section)
We can estimate an image with a region of interest in Computed tomography (CT) from truncated projections, by simple methods of extrapolating the truncated projections.
We can estimate an image with a region of interest in Computed tomography (CT) from truncated projections, by simple methods of extrapolating the truncated projections.
Gaurav Varma & RR Galigekere, ICVGIP 2010, IIT Madras, Chennai.RR Galigekere & DW Holdsworth, LNCS 2879 (Springer), pp. 126-133, 2003. ( MICCAI 2003, Montreal, Canada)
Google Sites
Report abuse