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Listar por autor "Chaudhary, Gopal"

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    • An Enhanced Texture-Based Feature Extraction Approach for Classification of Biomedical Images of CT-Scan of Lungs 

      Srivastava, Varun; Gupta, Shilp; Chaudhary, Gopal; Balodi, Arun; Khari, Manju; García-Díaz, Vicente (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 09/2021)
      Content Based Image Retrieval (CBIR) techniques based on texture have gained a lot of popularity in recent times. In the proposed work, a feature vector is obtained by concatenation of features extracted from local mesh ...

    • Exploiting feature space using overlapping windows for improving biometric recognition 

      Kaur, Surinder; Chaudhary, Gopal; Srivastava, Smriti; Khari, Manju; González-Crespo, Rubén (Computers&Electrical Engineering, 2021)
      Biometrics is a highly researched topic due to its importance in security, surveillance, and authentication systems. Granulation is the procedure of partitioning data into windows. Two novel feature extraction techniques ...

    • Multimodal Human Eye Blink Recognition Using Z-score Based Thresholding and Weighted Features 

      Singh Lamba, Puneet; Virmani, Deepali; Pillai, Manu S.; Chaudhary, Gopal (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 06/2022)
      A novel real-time multimodal eye blink detection method using an amalgam of five unique weighted features extracted from the circle boundary formed from the eye landmarks is proposed. The five features, namely (Vertical ...

    • Optimizing Fast Fourier Transform (FFT) Image Compression using Intelligent Water Drop (IWD) Algorithm 

      Kaur, Surinder; Chaudhary, Gopal; Dinesh Kumar, Javalkar; Pillai, Manu S.; Gupta, Yash; Khari, Manju; García-Díaz, Vicente; Parra Fuente, Javier (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 12/2022)
      Digital image compression is the technique in digital image processing where special attention is provided in decreasing the number of bits required to represent a digital image. A wide range of techniques have been developed ...

    • Performance improvement and Lyapunov stability analysis of nonlinear systems using hybrid optimization techniques 

      Srivastava, Vishal; Srivastava, Smriti; Chaudhary, Gopal; Blanco Valencia, Xiomara Patricia (Expert Systems, 2023)
      Using Hybrid optimization algorithms for nonlinear systems analysis is a novel approach. It is a powerful technique that uses the exploitation ability of one algorithm and the exploration ability of another algorithm, to ...

    • Predictive text analysis using eye blinks 

      Chaudhary, Gopal; Lamba, Puneet Singh; Jolly, Harman Singh; Poply, Sakaar; Khari, Manju; Verdú, Elena (Elsevier Ltd, 2021)
      The current work aims to facilitate interaction with others to those with the inability to perform activities requiring motor skills or those who cannot speak. It proposes a modus operandi or a system based on Histogram ...

    • Real-time image enhancement for an automatic automobile accident detection through CCTV using deep learning 

      Pillai, Manu S.; Chaudhary, Gopal; Khari, Manju; González-Crespo, Rubén (Springer Science and Business Media Deutschland GmbH, 2021)
      Almost all of the automatic accident detection (AAD) system suffers from the tradeoff between computational overhead and detection accuracy. Recent advances in detection and classification methodologies have shown phenomenal ...

    • Real-time measurement of the uncertain epidemiological appearances of COVID-19 infections 

      Gupta, Meenu; Jain, Rachna; Taneja, Soham; Chaudhary, Gopal; Khari, Manju; Verdú, Elena (Applied soft computing, 2021)
      Virus diseases are a continued threat to human health in both community and healthcare settings. The current virus disease COVID-19 outbreak raises an unparalleled public health issue for the world at large. Wuhan is the ...

    • Voltage Regulation using Probabilistic and Fuzzy Controlled Dynamic Voltage Restorer for Oil and Gas Industry 

      Gupta, Monika; Srivastava, Smriti; Chaudhary, Gopal; Khari, Manju; Parra Fuente, Javier (World Scientific, 2020)
      In a power distribution system, faults occurring can cause voltage sag that can affect critical loads connected in the power network which can cause serious effects in the oil and gas industry. The objective of this paper ...