Search Results for author: Sunil Kumar

Found 7 papers, 1 papers with code

A CNN-LSTM-based hybrid deep learning approach to detect sentiment polarities on Monkeypox tweets

no code implementations25 Aug 2022 Krishna Kumar Mohbey, Gaurav Meena, Sunil Kumar, K Lokesh

An architecture built on CNN and LSTM is utilized to determine how accurate the prediction models are.

Patronage and power in rural India: a study based on interaction networks

no code implementations9 Aug 2022 Anindya Bhattacharya, Anirban Kar, Sunil Kumar, Alita Nandi

This work has two intertwined components: first, as part of a research programme it introduces a new methodology for identifying `power-centres' in rural societies of developing countries in general and then applies that in the specific context of contemporary rural India for addressing some debates on the dynamics of power in rural India.

Network-centric indicators for fragility in global financial indices

1 code implementation29 Jan 2021 Areejit Samal, Sunil Kumar, Yasharth Yadav, Anirban Chakraborti

Over the last two decades, financial systems have been studied and analysed from the perspective of complex networks, where the nodes and edges in the network represent the various financial components and the strengths of correlations between them.

A perspective on correlation-based financial networks and entropy measures

no code implementations20 Apr 2020 Vishwas Kukreti, Hirdesh K. Pharasi, Priya Gupta, Sunil Kumar

In this brief review, we critically examine the recent work done on correlation-based networks in financial systems.

A Fast Keypoint Based Hybrid Method for Copy Move Forgery Detection

no code implementations11 Dec 2016 Sunil Kumar, J. V. Desai, Shaktidev Mukherjee

The proposed method has performed better than the existing forgery detection method using SURF significantly in terms of detection speed and is invariant to post processing operations like rotation and scaling.

Image Forensics Keypoint Detection

A Hybrid Approach for Improved Content-based Image Retrieval using Segmentation

no code implementations11 Feb 2015 Smarajit Bose, Amita Pal, Jhimli Mallick, Sunil Kumar, Pratyaydipta Rudra

The objective of Content-Based Image Retrieval (CBIR) methods is essentially to extract, from large (image) databases, a specified number of images similar in visual and semantic content to a so-called query image.

Content-Based Image Retrieval Retrieval

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