Explanipedia

Review on IoT in Smart Healthcare Monitoring Systems Open

DR. Pushparani MK, Reena Raju Latukar, Spoorthi GR, S. Jeya Lakshmi, Rajesh M. Hegde · 2025

The Internet of Things (IoT) is a rapidly evolving technology that is revolutionizing how we interact with our surroundings by connecting physical objects and sensors to the internet [37, 37]. This paper provides a detailed examination of …

Modified transanal opening of the intersphincteric space (TROPIS): a safe and effective procedure for transsphincteric fistula-in-ano in comparison with ligation of intersphincteric fistula tract (LIFT) Open

Z. J. Zhang, M.S. Ali, Rajesh M. Hegde, Ralph Jugo, Ting‐an Zhang , et al. · 2025

Purpose For treating complex transsphincteric fistula, a two-stage approach is usually administered: an initial seton placement followed by a sphincter-sparing procedure. However, success rates are not optimal. This study aimS to describe …

Performance Evaluation of Scheduling Scheme in O-RAN 5G Network using NS-3 Open

Ashit Subudhi, Alex Piccioni, Venkateswarlu Gudepu, Andrea Marotta, Fabio Graziosi , et al. · 2025

The integration of Open Radio Access Network (O-RAN) principles into 5G networks introduces a paradigm shift in how radio resources are managed and optimized. O-RAN's open architecture enables the deployment of intelligent applications (xA…

THE REVIEW PAPER ON CYBERSECURITY CHALLENGES FACED INMODERN ERA Open

DR. Pushparani MK, Reena Raju Latukar, S. Jeya Lakshmi, Spoorthi GR, Rajesh M. Hegde · 2025

Cyber Security plays an important role in the field of information technology .Securing theinformation have become one of the biggest challenges in the present day. When ever we thinkabout the cyber security the first thing that comes to o…

Learning-based masking for reliable source localization interfered by undesired directional noise Open

Prabhat K. Dwivedi, G. Routray, Siddhesh Bharat Hazare, Rajesh M. Hegde · 2024

It is incredibly challenging to simultaneously locate an acoustic source in a noisy, reverberant environment and mitigates directional interference.The proposed study uses a spherical harmonic decomposition method to determine the spherica…

Sparsity-Driven Loudspeaker Gain Optimization for Sound Field Reconstruction with Spherical Microphone Array Open

Gyanajyoti Routray, Rajesh M. Hegde · 2024

Sparsity-Driven Loudspeaker Gain Optimization for Sound Field Reconstruction with Spherical Microphone Array Open

Gyanajyoti Routray, Rajesh M. Hegde · 2023

Sparse reconstruction methods for wideband source localization in spherical harmonics domain Open

Dr Arun Goel, Rajesh M. Hegde · 2022

Wideband acoustic source localization is a challenging task especially in the presence of noise. Generally wideband source localization is done by averaging the Direction of Arrival (DOA) estimates obtained over multiple frequencies or nar…

Sparse reconstruction methods for wideband source localization in spherical harmonics domain Open

Dr Arun Goel, Rajesh M. Hegde · 2022

Wideband acoustic source localization is a challenging task especially in the presence of noise. Generally wideband source localization is done by averaging the Direction of Arrival (DOA) estimates obtained over multiple frequencies or nar…

Spherical harmonics domain-based approach for source localization in presence of directional interference Open

Priyadarshini Dwivedi, Gyanajyoti Routray, Rajesh M. Hegde · 2022

This paper presents a learning-based method for source localization in the presence of directional interference under reverberant and noisy conditions. The proposed method operates on the spherical harmonic decomposition of the spherical m…

Learning Speaker-specific Lip-to-Speech Generation Open

Munender Varshney, Ravindra Yadav, Vinay P. Namboodiri, Rajesh M. Hegde · 2022

Understanding the lip movement and inferring the speech from it is notoriously difficult for the common person. The task of accurate lip-reading gets help from various cues of the speaker and its contextual or environmental setting. Every …

Diversity Minimization Technique for Multiple Measurement Vector-based Super-resolution spatial Audio Imaging Open

G. Routray, Priya Dwivedi, Rajesh M. Hegde · 2022

Ambisonics is an efficient spatial sound acquisition and reproduction technique in the spherical harmonic domain.At low frequencies, lower-order ambisonics reproduction is accurate, but at high frequencies, the spatial resolution suffers.A…

Spatial Audio Reproduction Over Ad Hoc Loudspeaker Array Using Near-Field Compensation in Spherical Harmonics Domain Open

Gyanajyoti Routray, Rajesh M. Hegde · 2022

Committees Open

Abhay Patron, A. K. Chaturvedi, Adrish Banerjee, Sudeb Dasgupta, Rajesh M. Hegde , et al. · 2021

Speech Prediction in Silent Videos Using Variational Autoencoders Open

Ravindra Yadav, Ashish Sardana, Vinay P. Namboodiri, Rajesh M. Hegde · 2021

Understanding the relationship between the auditory and visual signals is crucial for many different applications ranging from computer-generated imagery (CGI) and video editing automation to assisting people with hearing or visual impairm…

Stochastic Talking Face Generation Using Latent Distribution Matching Open

Ravindra Yadav, Ashish Sardana, Vinay P. Namboodiri, Rajesh M. Hegde · 2020

The ability to envisage the visual of a talking face based just on hearing a voice is a unique human capability. There have been a number of works that have solved for this ability recently. We differ from these approaches by enabling a va…

A Generalized Framework for Autonomous Calibration of Wheeled Mobile Robots Open

Mohan Krishna Nutalapati, Lavish Arora, Anway Bose, Ketan Rajawat, Rajesh M. Hegde · 2020

Robotic calibration allows for the fusion of data from multiple sensors such as odometers, cameras, etc., by providing appropriate transformational relationships between the corresponding reference frames. For wheeled robots equipped with …

A Complex Matrix Factorization Approach to Joint Modeling of Magnitude and Phase for Source Separation Open

Chaitanya Ahuja, Karan Nathwani, Rajesh M. Hegde · 2019

Conventional NMF methods for source separation factorize the matrix of spectral magnitudes. Spectral Phase is not included in the decomposition process of these methods. However, phase of the speech mixture is generally used in reconstruct…

Model Free Calibration of Wheeled Robots Using Gaussian Process Open

Mohan Krishna Nutalapati, Lavish Arora, Anway Bose, Ketan Rajawat, Rajesh M. Hegde · 2019

Robotic calibration allows for the fusion of data from multiple sensors such as odometers, cameras, etc., by providing appropriate relationships between the corresponding reference frames. For wheeled robots equipped with camera/lidar alon…

Deep-sound field analysis for upscaling ambisonic signals Open

Gyanajyoti Routray, Sourya Basu, Pranay Baldev, Rajesh M. Hegde · 2019

Higher Order Ambisonics (HOA) is a popular technique used in high quality spatial audio reproduction. Several time and frequency domain methods which exploit sparsity have been proposed in the literature. These methods exploit sparsity and…

Multi-zone sound field reproduction via sparse spherical harmonic expansion Open

Ajay Dagar, Rajesh M. Hegde · 2019

Multi-zone sound field reproduction is a method that can create personal audio zones to individual listeners within an enclosed environment. The accuracy requirements at the listening positions of this method results in increased number of…

Minimum-Phase HRTF Modeling of Pinna Spectral Notches using Group Delay Decomposition Open

C Sandeep Reddy, Rajesh M. Hegde · 2017

Accurate reconstruction of HRTFs is important in the development of high quality binaural sound synthesis systems. Conventionally, minimum phase HRTF model development for reconstruction of HRTFs has been limited to minimum phase-pure dela…

On the Conditioning of the Spherical Harmonic Matrix for Spatial Audio Applications Open

C Sandeep Reddy, Rajesh M. Hegde · 2017

In this paper, we attempt to study the conditioning of the Spherical Harmonic Matrix (SHM), which is widely used in the discrete, limited order orthogonal representation of sound fields. SHM's has been widely used in the audio applications…

A Review of Localization and Tracking Algorithms in Wireless Sensor Networks Open

Sudhir Kumar, Rajesh M. Hegde · 2017

In this paper, a comprehensive survey of the pioneer as well as the state of-the-art localization and tracking methods in the wireless sensor networks is presented. Localization is mostly applicable for the static sensor nodes, whereas, tr…

A Bayesian Approach to Estimation of Speaker Normalization Parameters Open

Dhananjay Ram, Debasis Kundu, Rajesh M. Hegde · 2016

In this work, a Bayesian approach to speaker normalization is proposed to compensate for the degradation in performance of a speaker independent speech recognition system. The speaker normalization method proposed herein uses the technique…

Second Order Cone Programming for Sensor Node Localization in Mixed LOS/NLOS Conditions Open

Sudhir Kumar, Rishabh Dixit, Rajesh M. Hegde · 2015

In this paper, a novel method for sensor node localization under mixed line-of-sight/non-line-of-sight (LOS/NLOS) conditions based on second order cone programming (SOCP) is presented. SOCP methods have, hitherto, not been utilized in the …

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