no code implementations • 16 Dec 2022 • Siddharth Patwardhan, Utso Majumder, Aditya Das Sarma, Mayukha Pal, Divyanshi Dwivedi, Prasanta K. Panigrahi
The percolation threshold is an important measure to determine the inherent rigidity of large networks.
no code implementations • 1 Oct 2019 • Tamal Ghosh, Soumya Sarkar, Bikash K. Behera, Prasanta K. Panigrahi
Here, we explore the possibility of masking in the IBM quantum experience platform by designing the quantum circuits and running them on the 5-qubit quantum computer.
Quantum State Tomography Quantum Physics
no code implementations • 8 Jul 2018 • Ranveer Kumar Singh, Bishvanwesha Panda, Bikash K. Behera, Prasanta K. Panigrahi
The code is able to detect an arbitrary quantum error in any one of the first 2n qubits of the (2n+1)-qubit entangled state and detects any bit-flip error on the last qubit of the (2n+1)-qubit entangled state via measurements on a pair of ancillary error syndrome qubits.
Quantum Physics
no code implementations • 1 Jul 2018 • Yugojyoti Mohanta, Dhurjati Sai Abhishikth, Kuruva Pruthvi, Vijay Kumar, Bikash K. Behera, Prasanta K. Panigrahi
Efficient simulation of quantum mechanical problems can be performed in a quantum computer where the interactions of qubits lead to the realization of various problems possessing quantum nature.
Quantum Physics
no code implementations • 3 Jun 2018 • Daattavya Aggarwal, Shivam Raj, Bikash K. Behera, Prasanta K. Panigrahi
We apply this circuit to measure OTOC and hence the quantum scrambling in a simulation of two spin Ising spin model for Rydberg atom.
Quantum Physics
1 code implementation • 28 May 2018 • Karthik Srinivasan, Saipriya Satyajit, Bikash K. Behera, Prasanta K. Panigrahi
Here we propose a quantum algorithm to solve the travelling salesman problem using phase estimation technique.
Quantum Physics
1 code implementation • 17 Mar 2018 • Bikash K. Behera, Tasnum Reza, Angad Gupta, Prasanta K. Panigrahi
We design an equivalent quantum circuit, by the means of single-qubit and two-qubit quantum gates, which can perform the operation of a quantum router.
Quantum Physics
no code implementations • 7 Aug 2017 • Debjit Ghosh, Pratik Agarwal, Pratyush Pandey, Bikash K. Behera, Prasanta K. Panigrahi
Experimental realization of automated error correction is demonstrated through IBM Quantum Experience for Bell and GHZ states using a measurement based approach upon ancilla qubits.
Quantum Physics
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.
no code implementations • 12 Mar 2015 • Sabyasachi Mukhopadhyay, Soham Mandal, Nandan K. Das, Subhadip Dey, Asish Mitra, Nirmalya Ghosh, Prasanta K. Panigrahi
CT scan images of human brain of a particular patient in different cross sections are taken, on which wavelet transform and multi-fractal analysis are applied.
no code implementations • 30 Oct 2013 • Sabyasachi Mukhopadhyay, Debadatta Dash, Swapnil Barmase, Prasanta K. Panigrahi
Both of Wavelet and Fast Fourier Transform are strong signal processing tools in the field of Data Analysis.
no code implementations • 9 May 2013 • Madhur Srivastava, Satish K. Singh, Prasanta K. Panigrahi
Through the objective and subjective assessments, it is shown that the non-uniform quantizer performs better than the deadzone uniform quantizer in the perceptual quality of the reconstructed image, especially at low bitrates.
no code implementations • 1 Jan 2013 • Madhur Srivastava, Satish K. Singh, Prasanta K. Panigrahi
We explicate a semi-automated statistical algorithm for object identification and segregation in both gray scale and color images.