no code implementations • 10 Nov 2018 • Sawon Pratiher, Subhankar Chattoraj, Rajdeep Mukherjee
A novel non-stationarity visualization tool known as StationPlot is developed for deciphering the chaotic behavior of a dynamical time series.
no code implementations • 18 Jun 2018 • Sawon Pratiher, Subhankar Chattoraj
Histopathological images (HI) encrypt resolution dependent heterogeneous textures & diverse color distribution variability, manifesting in micro-structural surface tissue convolutions.
no code implementations • 22 Nov 2017 • Subhadip Dey, Sawon Pratiher, Saon Banerjee, Chanchal Kumar Mukherjee
Effective utilization of photovoltaic (PV) plants requires weather variability robust global solar radiation (GSR) forecasting models.
no code implementations • 30 Apr 2015 • Sabyasachi Mukhopadhyay, Soham Mandal, Sawon Pratiher, Ritwik Barman, M. Venkatesh, Nirmalya Ghosh, Prasanta K. Panigrahi
Our proposed hyper kurtosis based histogram equalized DIC images enhances the contrast by preserving the brightness.
no code implementations • 7 Apr 2015 • Sabyasachi Mukhopadhyay, Soham Mandal, Sawon Pratiher, Satyasaran Changdar, Ritwik Burman, Nirmalya Ghosh, Prasanta K. Panigrahi
In this paper, a comparative study between proposed hyper kurtosis based modified duo-histogram equalization (HKMDHE) algorithm and contrast limited adaptive histogram enhancement (CLAHE) has been presented for the implementation of contrast enhancement and brightness preservation of low contrast human brain CT scan images.
no code implementations • 21 Mar 2015 • Sabyasachi Mukhopadhyay, Nandan K. Das, Soham Mandal, Sawon Pratiher, Asish Mitra, Asima Pradhan, Nirmalya Ghosh, Prasanta K. Panigrahi
In this paper, we have carried out the detail studies of pre-cancer by wavelet coherency and multifractal based detrended fluctuation analysis (MFDFA) on differential interference contrast (DIC) images of stromal region among different grades of pre-cancer tissues.