Prof. Prasanta K. Panigrahi Profile

Prof. Prasanta K. Panigrahi

at IISER Kolkata

SPIE Involvement:

Author

Publications (35)

Proceedings Article | 20 June 2024 Presentation + Paper

Adaptive image quantization for discrimination of cervical pre-cancer

Gyana Ranjan Sahoo, Jaidip Jagtap, P. Panigrahi, Asima Pradhan, Madhur Srivastava

Proceedings Volume 13006, 1300612 (2024) https://doi.org/10.1117/12.3021982

KEYWORDS: Image segmentation, Tissues, Histograms, Quantization, Microscopes, Cancer, Education and training, Image processing algorithms and systems, Histopathology, Cancer detection

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Proceedings Article | 17 April 2024 Poster

A study on Fourier Bessel series expansion and Hessian LLE for cervical cancer detection

Bhaswati Singha Deo, Shivam Shukla, Shikha Ahirwar, Amar Nath Sah, Subrata Mishra, Sweta Singh, Kirti Rekha Mahapatra, Ashok Kumar Padhi, Mayukha Pal, Prasanta Panigrahi, Asima Pradhan

Proceedings Volume 13108, 131080Q (2024) https://doi.org/10.1117/12.3029826

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Proceedings Article | 13 March 2024 Poster + Paper

Multifractal analysis for detection of different stages in cervical cancer from colposcopy images

Bhaswati Singha Deo, Mayukha Pal, Prasanta Panigrahi, Asima Pradhan

Proceedings Volume 12836, 128360J (2024) https://doi.org/10.1117/12.3009683

KEYWORDS: Cervical cancer, Multifractal analysis, Diagnostics, Cancer detection

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Proceedings Article | 4 June 2018 Paper

A two-stage framework for DIC image denoising and Gabor based GLCM feature extraction for pre-cancer diagnosis

Sabyasachi Mukhopadhyay, Sawon Pratiher, Sukanya Mukherjee, Debdeep Dasgupta, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 10505, 1050512 (2018) https://doi.org/10.1117/12.2291538

KEYWORDS: Digital image correlation, Tissues, Feature extraction, Cancer, Image filtering, Denoising, Image denoising, Anisotropic diffusion, Diffusion, Image enhancement

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Proceedings Article | 24 May 2018 Paper

Deep features using convolutional neural network for early stage cancer detection

Sawon Pratiher, Shubhobrata Bhattacharya, Sabyasachi Mukhopadhyay, Nirmalya Ghosh, Gautham Pasupuleti, Prasanta Panigrahi

Proceedings Volume 10679, 1067902 (2018) https://doi.org/10.1117/12.2300024

KEYWORDS: Tissues, Scattering, Convolutional neural networks, Cancer, Feature extraction, Neural networks, Diagnostics, Analytical research, Biological research, Convolution

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Proceedings Article | 24 May 2018 Paper

Probing tissue multifractality for optical diagnosis of diabetic retinopathy

Sawon Pratiher, Sabyasachi Mukhopadhyay, Sukanya Mukherjee, Ritwik Barman, Gautham Pasupuleti, Jay Chhablani, Prasanta Panigrahi

Proceedings Volume 10679, 1067906 (2018) https://doi.org/10.1117/12.2305454

KEYWORDS: Tissue optics, Tissues, In vivo imaging, Statistical analysis, Data analysis, Eye, Refractive index, Scientific research, Analytical research, Biological research

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Proceedings Article | 17 May 2018 Paper

Statistical classifiers on local binary patterns for optical diagnosis of diabetic retinopathy

Sabyasachi Mukhopadhyay, Sawon Pratiher, Sukanya Mukherjee, Gautham Pasupuleti, Ritwik Barman, Jay Chhablani, Prasanta Panigrahi

Proceedings Volume 10685, 106852Y (2018) https://doi.org/10.1117/12.2305447

KEYWORDS: Binary data, Machine learning, Image classification, Eye, Detection and tracking algorithms, In vivo imaging, Refractive index, Tissues, Visual process modeling, Statistical analysis

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Proceedings Article | 17 May 2018 Paper

Early stage detection of precancer using variational mode decomposition and artificial neural network

Sawon Pratiher, Sabyasachi Mukhopadhyay, Souvik Hazra, Ritwik Barman, Gautham Pasupuleti, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 10685, 1068523 (2018) https://doi.org/10.1117/12.2307278

KEYWORDS: Tissues, Feature extraction, Artificial neural networks, Statistical analysis, Scattering, Spectroscopy, Laser scattering, Image information entropy, Machine learning, Laser systems engineering

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Proceedings Article | 20 February 2018 Paper

Stochastic HKMDHE: A multi-objective contrast enhancement algorithm

Sawon Pratiher, Sabyasachi Mukhopadhyay, Srideep Maity, Asima Pradhan, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 10505, 1050517 (2018) https://doi.org/10.1117/12.2291491

KEYWORDS: Image quality, Digital image correlation, Image contrast enhancement, Tissues, Biomedical optics, Neuroimaging, Brain, Signal to noise ratio

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Proceedings Article | 20 February 2018 Paper

A novel algorithm for osteoarthritis detection in Hough domain

Sabyasachi Mukhopadhyay, Nilanjan Poria, Rajanya Chakraborty, Sawon Pratiher, Sukanya Mukherjee, Prasanta Panigrahi

Proceedings Volume 10506, 105061E (2018) https://doi.org/10.1117/12.2290326

KEYWORDS: Magnetic resonance imaging, Edge detection, Hough transforms, Sensors, Discrete wavelet transforms, Detection and tracking algorithms, Bone, Visualization, Machine learning, Feature extraction

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Proceedings Article | 20 February 2018 Paper

Efficacy of hidden markov model over support vector machine on multiclass classification of healthy and cancerous cervical tissues

Sabyasachi Mukhopadhyay, Indrajit Kurmi, Sawon Pratiher, Sukanya Mukherjee, Ritwik Barman, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 10501, 105011M (2018) https://doi.org/10.1117/12.2291485

KEYWORDS: Tissues, Cancer, Data modeling, Light scattering, Scattering, Tumor growth modeling, Machine learning, Statistical modeling, Principal component analysis, Natural surfaces

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SPIE Journal Paper | 19 October 2017 Open Access

Tissue multifractality and hidden Markov model based integrated framework for optimum precancer detection

Sabyasachi Mukhopadhyay, Nandan K. Das, Indrajit Kurmi, Nirmalya Ghosh, Prasanta K. Panigrahi, Asima Pradhan

JBO, Vol. 22, Issue 10, 105005, (October 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.10.105005

KEYWORDS: Tissues, Tissue optics, Light scattering, Integrated modeling, Data modeling, Cancer, Expectation maximization algorithms, Optical properties, Tumor growth modeling, Statistical analysis

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Proceedings Article | 16 October 2017 Paper

An efficient way to fabricate micro transmission grating inside quartz and PDMS material by femtosecond laser micromachining

Sanyogita , Amar Ghar, U. Das, P. K. Panigrahi

Proceedings Volume 10448, 104482N (2017) https://doi.org/10.1117/12.2280219

KEYWORDS: Diffraction gratings, Quartz, Diffraction, Femtosecond laser micromachining, Fabrication

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Proceedings Article | 26 June 2017 Paper

Statistical classifiers on multifractal parameters for optical diagnosis of cervical cancer

Sabyasachi Mukhopadhyay, Sawon Pratiher, Rajeev Kumar, Vigneshram Krishnamoorthy , Asima Pradhan, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 10335, 1033524 (2017) https://doi.org/10.1117/12.2275433

KEYWORDS: Fractal analysis, Optical spectroscopy, Principal component analysis, Cervical cancer, Cancer, Scattering, Spectroscopy, Tissues, Tissue optics, Computational imaging

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Proceedings Article | 24 March 2017 Paper

Optical diagnosis of cervical cancer by higher order spectra and boosting

Sawon Pratiher, Sabyasachi Mukhopadhyay, Ritwik Barman, Souvik Pratiher, Asima Pradhan, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 10063, 100630W (2017) https://doi.org/10.1117/12.2251237

KEYWORDS: Algorithm development, Cervical cancer, Principal component analysis, Spectroscopy, Statistical analysis, Diagnostics, Cancer, Tissues, Scattering, Time-frequency analysis, Machine learning, Distortion

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Proceedings Article | 20 March 2017 Paper

Optical diagnosis of cervical cancer by intrinsic mode functions

Sabyasachi Mukhopadhyay, Sawon Pratiher, Souvik Pratiher, Asima Pradhan, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 10063, 100630V (2017) https://doi.org/10.1117/12.2251225

KEYWORDS: Cancer, Analytical research, Data modeling, Machine learning, Cervical cancer, Tissue optics, Scattering, Spectroscopy, Signal analyzers, Device simulation

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Proceedings Article | 3 March 2017 Paper

Recurrence quantification as potential bio-markers for diagnosis of pre-cancer

Sabyasachi Mukhopadhyay, Sawon Pratiher, Ritwik Barman, Souvik Pratiher, Asima Pradhan, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 10063, 1006310 (2017) https://doi.org/10.1117/12.2251235

KEYWORDS: Cancer, Machine learning, Signal analyzers, Biological research, Statistical analysis, Analytical research, Principal component analysis, Spectroscopy, Tissues, Nonlinear optics, Scattering, Time series analysis, Nonlinear dynamics, Cervical cancer, Optical inspection, Tissue optics, Optical spectroscopy

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Proceedings Article | 19 May 2016 Paper

Optical diagnosis of colon and cervical cancer by support vector machine

Sabyasachi Mukhopadhyay, Indrajit Kurmi, Rajib Dey, Nandan Das, Sanjay Pradhan, Asima Pradhan, Nirmalya Ghosh, Prasanta Panigrahi, Samarendra Mohanty

Proceedings Volume 9887, 98870U (2016) https://doi.org/10.1117/12.2227316

KEYWORDS: Diagnostics, Tissues, Scattering, Cervical cancer, Optical spectroscopy, Algorithm development, Cancer, Spectroscopy, Fractal analysis, In vivo imaging, Scattering, Colon, Colorectal cancer, Machine learning, Tissue optics, Light scattering

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Proceedings Article | 15 June 2015 Paper

Chirped dissipative double-kink and fractional-transform quadratic solitons induced by localized nonlinear gain

Thokala Soloman Raju, Tejaswi Hegde, C. Kumar, Prasanta Panigrahi

Proceedings Volume 9654, 96541A (2015) https://doi.org/10.1117/12.2180068

KEYWORDS: Solitons, Nonlinear optics, Modulation, Optical solitons, Switching, Electroluminescent displays, Physics, Complex systems, Dispersion, Spatial solitons

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Proceedings Article | 15 June 2015 Paper

Spatially Bessel modulated nonlinear optical similaritons in asymmetric twin-core fibers

Thokala Soloman Raju, T. Bibiya Nancy, C. N. Kumar, Prasanta Panigrahi

Proceedings Volume 9654, 965419 (2015) https://doi.org/10.1117/12.2179762

KEYWORDS: Modulation, Wave propagation, Nonlinear optics, Optical fibers, Solitons, Physics, Diffraction, Neodymium, Networks, Dispersion

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SPIE Journal Paper | 11 December 2014 Open Access

Detecting cervical cancer progression through extracted intrinsic fluorescence and principal component analysis

Seema Devi, Prasanta Panigrahi, Asima Pradhan

JBO, Vol. 19, Issue 12, 127003, (December 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.12.127003

KEYWORDS: Luminescence, Tissues, Scattering, Principal component analysis, Collagen, Cervical cancer, Tissue optics, Absorption, Mahalanobis distance, Cancer

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Proceedings Article | 8 May 2014 Paper

Fractal anisotropy in tissue refractive index fluctuations: potential role in precancer detection

Nandan Kumar Das, Subhasri Chatterjee, Semanti Chakraborty, P. Panigrahi, A. Pradhan, N. Ghosh

Proceedings Volume 9129, 91290V (2014) https://doi.org/10.1117/12.2051964

KEYWORDS: Tissues, Refractive index, Anisotropy, Digital image correlation, Cervical cancer, Fractal analysis, Cancer, Statistical analysis, Optical filters, Biological research

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Proceedings Article | 8 May 2014 Paper

Wavelet and multi-fractal based analysis on DIC images in epithelium region to detect and diagnose the cancer progress among different grades of tissues

Sabyasachi Mukhopadhyay, Nandan Das, Asima Pradhan, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 9129, 91290Z (2014) https://doi.org/10.1117/12.2051854

KEYWORDS: Tissues, Digital image correlation, Wavelets, Cancer, Discrete wavelet transforms, Image analysis, Diagnostics, Wavelet transforms, Refractive index, Cervical cancer

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Proceedings Article | 26 February 2014 Paper

Pre-cancer detection by wavelet transform and multi-fractality in various grades of DIC stromal images

Sabyasachi Mukhopadhyay, Nandan Das, Asima Pradhan, Nirmalya Ghosh, Prasanta Panigrahi

Proceedings Volume 8942, 89420H (2014) https://doi.org/10.1117/12.2040235

KEYWORDS: Digital image correlation, Cancer, Tissues, Wavelets, Wavelet transforms, Continuous wavelet transforms, Discrete wavelet transforms, Refractive index, Diagnostics, Raman spectroscopy

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Proceedings Article | 1 March 2013 Paper

PCA based polarized fluorescence study for detecting human cervical dysplasia

Anita Gharekhan, Seema Devi, Jaidip Jagtap, Prasanta Panigrahi, Asima Pradhan

Proceedings Volume 8580, 85800N (2013) https://doi.org/10.1117/12.2004597

KEYWORDS: Tissues, Principal component analysis, Fluorescence spectroscopy, Cancer, Luminescence, Lamps, Collagen, Blood, Absorption, Scattering

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Proceedings Article | 26 February 2013 Paper

Probing multi-scale self-similarity of tissue structures using light scattering spectroscopy: prospects in pre-cancer detection

Subhasri Chatterjee, Nandan Das, Satish Kumar, Sonali Mohapatra, Asima Pradhan, Prasanta Panigrahi, Nirmalya Ghosh

Proceedings Volume 8699, 86990D (2013) https://doi.org/10.1117/12.2016849

KEYWORDS: Light scattering, Scattering, Refractive index, Tissues, Fractal analysis, Tissue optics, Connective tissue, Correlation function, Spectroscopy, Statistical analysis

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Proceedings Article | 23 February 2012 Paper

Wavelet-based multifractal analysis of laser biopsy imagery

Jaidip Jagtap, Sayantan Ghosh, Prasanta Panigrahi, Asima Pradhan

Proceedings Volume 8222, 82220F (2012) https://doi.org/10.1117/12.907330

KEYWORDS: Tissues, Cancer, Wavelets, Biological research, Phase contrast, Biopsy, Raman scattering, Scattering, Light scattering, Refractive index

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SPIE Journal Paper | 1 August 2011 Open Access

Distinguishing autofluorescence of normal, benign, and cancerous breast tissues through wavelet domain correlation studies

Anita Gharekhan, Ashok Oza, Siddharth Arora, Mundan Sureshkumar, Asima Pradhan, Prasanta Panigrahi

JBO, Vol. 16, Issue 08, 087003, (August 2011) https://doi.org/10.1117/12.10.1117/1.3606563

KEYWORDS: Tissues, Cancer, Luminescence, Wavelets, Polarizers, Breast, Tumors, Wavelet transforms, Polarization, Principal component analysis

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Proceedings Article | 23 February 2011 Paper

Differentiating human cervical dysplastic and normal tissue through wavelet domain characterization of intrinsic fluorescence

Rajatesh Gudibande, Meghdoot Mozumder, Rajbeer Singh, Prasanta Panigrahi, Sharad Gupta, Asima Pradhan

Proceedings Volume 7902, 790220 (2011) https://doi.org/10.1117/12.875246

KEYWORDS: Tissues, Wavelets, Luminescence, Collagen, Continuous wavelet transforms, Tumors, Scattering, Scientific research, Wavelet transforms, Analytical research

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Proceedings Article | 23 February 2010 Paper

Characterizing polarized autofluorescence of normal and benign tissues using singular value decomposition and wavelet transform

Anita Gharekhan, Siddharth Arora, Ashok Oza, M. Sureshkumar, Asima Pradhan, Prasanta Panigrahi

Proceedings Volume 7563, 756308 (2010) https://doi.org/10.1117/12.842147

KEYWORDS: Tissues, Luminescence, Wavelets, Wavelet transforms, Principal component analysis, Tumors, Breast, Physics, Polarization, Cancer

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Proceedings Article | 17 July 2009 Paper

Characterizing fluorescence spectral features of cancer, benign, and normal human breast tissues through wavelet transform and singular value decomposition

Anita Gharekhan, Ashok Oza, M. B. Sureshkumar, Prasanta Panigrahi, Asima Pradhan

Proceedings Volume 7373, 73730O (2009) https://doi.org/10.1117/12.831922

KEYWORDS: Tissues, Cancer, Luminescence, Wavelet transforms, Breast, Discrete wavelet transforms, Wavelets, Laser applications, Breast cancer, Principal component analysis

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Proceedings Article | 12 February 2009 Paper

Comparative study of laser and lamp fluorescence of cancer and normal tissue through wavelet transform and singular value decomposition

Anita Gharekhan, Dhaitri Rath, Ashok Oza, Asima Pradhan, M. Sureshkumar, Prasanta Panigrahi

Proceedings Volume 7176, 717608 (2009) https://doi.org/10.1117/12.809133

KEYWORDS: Lamps, Tissues, Cancer, Luminescence, Wavelets, Laser tissue interaction, Wavelet transforms, Discrete wavelet transforms, Matrices, Physics

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SPIE Journal Paper | 1 September 2008 Open Access

Characterizing breast cancer tissues through the spectral correlation properties of polarized fluorescence

Anita Gharekhan, Siddharth Arora, K. B. K. Mayya, Prasanta Panigrahi, M. B. Sureshkumar, Asima Pradhan

JBO, Vol. 13, Issue 05, 054063, (September 2008) https://doi.org/10.1117/12.10.1117/1.2997376

KEYWORDS: Tissues, Luminescence, Cancer, Breast cancer, Matrices, Absorption, Breast, Scattering, Statistical analysis, Physics

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Proceedings Article | 8 February 2008 Paper

Characterization of cancer and normal tissue fluorescence through wavelet transform and singular value decomposition

Anita Gharekhan, Nrusingh Biswal, Sharad Gupta, Asima Pradhan, M. Sureshkumar, Prasanta Panigrahi

Proceedings Volume 6853, 68531G (2008) https://doi.org/10.1117/12.768912

KEYWORDS: Tissues, Wavelets, Luminescence, Cancer, Continuous wavelet transforms, Wavelet transforms, Breast, Discrete wavelet transforms, Biomedical optics, Breast cancer

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SPIE Journal Paper | 1 September 2005 Open Access

Wavelet-based characterization of spectral fluctuations in normal, benign, and cancerous human breast tissues

Sharad Gupta, Maya Nair, Asima Pradhan, Nrusingh Biswal, Nidhi Agarwal, Asha Agarwal, Prasanta Panigrahi

JBO, Vol. 10, Issue 05, 054012, (September 2005) https://doi.org/10.1117/12.10.1117/1.2062404

KEYWORDS: Tissues, Wavelets, Luminescence, Tumors, Wavelet transforms, Breast, Statistical analysis, Fluorescence spectroscopy, Diagnostics, Cancer

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