Pardhu Thottempudi became a member (M) of IEEE in 2015. Pardhu was born in Luxettipet village in Adilabad district in Telangana state, India. He completed Batchelor’s degree B.tech in the stream of electronics and communication engineering in 2011 from MLR Institute of Technology, Hyderabad, India. He has done his master’s degree M.Tech in embedded systems from Vignan’s University, Vadlamudi in 2013. He is pursuing Ph.D in the stream of RADAR signal processing from VIT University His Research Includes Human Motion Analysis Behind walls using Optimized Deep Learning Algorithms. His major fields of interests include Digital Signal Processing, RADAR communications, embedded systems, and implementation of signal processing on applications in FPGA. He is working as assistant professor of department of Electronics and Communication Engineering in BVRIT HYDERABAD College of Engineering for Women, Hyderabad, India since 2023.
Signal Processing, Artificial Intelligence, Communication
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Scopus Publications
Scopus Publications
Smart Agriculture: Crop Prediction, Fertilizer Recommendation and Water Requirement using Machine Learning Ch.Rajendra Prasad, Yalabaka Srikanth, Ramu Moola, Srinivas Samala, P. Ramchandar Rao, Thottempudi Pardhu Proceedings of the 2026 International Conference on AI Driven Smart Systems and Ubiquitous Computing Icauc 2026, 2026 Smart agriculture has an important role to play to help enhance the productivity of crops and make the most of agricultural assets using machine learning techniques. This paper is designed to present an integrated system of smart agriculture that focuses on three key components of the system namely: prediction of crops, recommending fertilizers, and estimating water requirements of crops. The proposed system takes historical data on crop harvests, soil nutrient content and climatic situation and uses it as an analysis tool to forecast the best crops to be grown in a certain area. On the basis of soil nutrient deficiencies and based on crop-specific rate, suitable fertilizer types and quantities are recommended for the balanced management of nutrients. In addition, the system estimates water requirements of the crop in liters per hectare taking into account environmental factors such as temperature, humidity, soil moisture, crop type and weather conditions. Multiple machine learning algorithms, such as Decision Tree, Random Forest, Naive Bayes and K-Nearest Neighbors are implemented and tested for performance comparison Experimental results show that Random Forest algorithm has better accuracy and stability in all the modules. The proposed approach is in favor of precision agriculture, thanks to decision making, better use of resources and sustainable practices in farming especially during climate changes and/or resource scarcity.
Dynamic multi-modal attention network for robust and real-time through-wall human activity recognition Pardhu Thottempudi, Vijay Kumar, Rajkishor Kumar Results in Engineering, 2025 Through-wall human activity recognition (TW-HAR) has emerged as a critical area of research due to its applications in healthcare, surveillance, and emergency response. Conventional approaches relying on single-modality data, such as radar or WiFi, often face challenges in complex environments, including noise, variability in sensor placement, and environmental obstructions. These limitations are further exacerbated by factors such as signal attenuation and scattering caused by diverse wall materials (e.g., concrete, brick, drywall), misalignment between sensors and human subjects, and dynamic noise conditions, all of which significantly degrade recognition performance. This paper presents a novel Dynamic Multi-Modal Attention Network (DMAN) that integrates data from Radar, WiFi, and Acoustic sensors to achieve robust and accurate human activity recognition. The proposed framework employs a hybrid Convolutional Neural Network (CNN) and Bidirectional Long Short-Term Memory (BiLSTM) architecture, which effectively captures spatial and temporal features from multi-modal data. A dynamic attention mechanism is incorporated to prioritize critical modality-specific features, mitigating the effects of noise and redundancy. Comprehensive evaluations based on standard metrics—including accuracy, precision, recall, and F1-score—demonstrate that the proposed DMAN significantly outperforms state-of-the-art methods. The system achieved an average accuracy of 96.9% across six distinct activity classes: walking, running, sitting, standing, falling, and empty room scenarios. Furthermore, the system maintains high robustness under challenging conditions such as varying wall materials and sensor misalignments, with a low inference time of 2.8 seconds per sample, making it suitable for real-time applications. This work establishes the DMAN as a scalable and reliable solution for TW-HAR, addressing key limitations of existing methods. Future research directions include exploring additional sensor modalities and enhancing computational efficiency for broader deployment in smart environments and real-time monitoring scenarios. • Introduces a Dynamic Multi-Modal Attention Network (DMAN) for TW-HAR. • Fuses Radar, WiFi, and Acoustic data for robust through-wall detection. • CNN-BiLSTM with dynamic attention enables spatial-temporal learning. • Achieves 96.9% accuracy with low inference time for real-time use. • Scalable solution for healthcare and security monitoring scenarios.
Digital health resilience: IoT solutions in pandemic response and future healthcare scenarios Pardhu Thottempudi, Reddy Madhavi Konduru, Hima Bindu Valiveti, Swaraja Kuraparthi, Vijay Kumar Discover Sustainability, 2025 This article explores the Internet of Things (IoT), an innovative technical advancement that utilizes the capabilities of billions of sensors across various applications. Sensors are critical to the IoT environment as they collect crucial data for complex analysis. The emergence of the Internet of Things (IoT) and its accompanying sensor technology has significant implications for various fields, including smart urban planning, advanced agriculture, online education, and healthcare. The Internet of Things (IoT) has played a crucial role in tackling worldwide health challenges, notably in the healthcare sector, with a particular emphasis on the recent COVID-19 pandemic. The epidemic has heightened the need for digital and home-based healthcare solutions. The Internet of Things (IoT) enhances healthcare services by providing precise patient monitoring over a unified digital network. This article examines the various uses, technical intricacies, and difficulties that exist in the healthcare field. A thorough investigation was conducted using reputable databases such as Google Scholar, Elsevier, PubMed, ACM, ResearchGate, Scopus, and Springer. Relevant keywords directed the search. The narrative highlights and emphasizes the significant impact of IoT on healthcare, explicitly identifying prospective research areas for doctors, scholars, and researchers to overcome obstacles in the field. As anticipated, the Internet of Things (IoT) serves as a guiding light for improved healthcare delivery. The Survey demonstrates that combining IoT with cutting-edge technology enhances computing capacities, emphasizing IoT’s widespread, advantageous, and extensive nature. To summarise, this discussion examines future difficulties and provides valuable solutions to strengthen the healthcare infrastructure led by the Internet of Things (IoT) during the COVID-19 crisis and future health catastrophes.
Transfer learning-enhanced CNN model for integrative ultrasound and biomarker-based diagnosis of polycystic ovarian disease M. Shanmuga Sundari, N. Venkata Sailaja, D. Swapna, Sireesha Vikkurty, Vijaya Chandra Jadala, Kbks Durga, Pardhu Thottempudi Scientific Reports, 2025 Polycystic Ovarian Disease (PCOD), also known as Polycystic Ovary Syndrome (PCOS), is a prevalent hormonal and metabolic condition primarily affecting women of reproductive age worldwide. It is typically marked by disrupted ovulation, an increase in circulating androgen hormones, and the presence of multiple small ovarian follicles, which collectively result in menstrual irregularities, infertility challenges, and associated metabolic disturbances. This study presents an automated diagnostic framework for PCOD detection from transvaginal ultrasound images, leveraging an Enhanced [Formula: see text] convolutional neural network architecture. The model incorporates attention mechanisms, batch normalization, and dropout regularization to improve feature learning and generalization. Bayesian Optimization was employed to fine-tune critical hyperparameters, including learning rate, batch size, and dropout rate, ensuring optimal model performance. The proposed system was trained and validated on a curated ovarian ultrasound image dataset, applying data augmentation and SMOTE techniques to address class imbalance. Experimental evaluation demonstrated that the Enhanced [Formula: see text] model achieved a classification accuracy of 94.8%, sensitivity of 93.2%, specificity of 95.5%, precision of 94.0%, and an F1-score of 93.6% on the independent test set. Interpretability was enhanced through Grad-CAM visualization, which effectively localized diagnostically significant regions within the ultrasound images, corroborating clinical findings. These results highlight the potential of the proposed deep learning-based framework to serve as a reliable, scalable, and interpretable decision-support tool for PCOD diagnosis, offering improved diagnostic consistency and reducing operator dependency in clinical workflows.
Examining the utilization and impact of active learning strategies in modern pedagogical practices Pardhu Thottempudi, Vijay Kumar, Nagesh Deevi Development of Self Awareness and Wellbeing Global Learning Challenges in A Shifting Society, 2025 This study delves into the usage and results of active learning methodologies in modern educational systems, exploring techniques such as cooperative learning, inverted classroom settings, problem-oriented, and hands-on learning. The research aims to elucidate the frequency of these methodologies, their efficiency in amplifying student participation and learning achievements, and the difficulties encountered during their execution. The data was collected through a hybrid approach, fusing quantitative studies conducted in various classrooms with qualitative teacher interviews. Initial outcomes indicate that, when aptly applied, active learning approaches can stimulate increased student involvement and boost academic performance. Nonetheless, several obstacles, such as insufficient educator preparation and resource limitations, hinder their broad-scale application. The study emphasizes the need for a calculated strategy to incorporate active learning methodologies into teaching practices to cultivate a more engaging and efficient learning environment.
Enhanced Fingerprint Recognition System Using Minutiae-Based Analysis and FFT-Based Feature Extraction Pardhu Thottempudi, Vijay Kumar, Raenu A-L Kolandaisamy, N. Venkatesh, Deepthi Adduri, Prudhvila S, Haritha J, Sindhu N 7th International Conference on Energy Power and Environment Icepe 2025, 2025 Fingerprint recognition is a widely adopted biometric authentication technique due to the uniqueness and permanence of fingerprint patterns. This paper presents a fingerprint recognition system developed using MATLAB, incorporating an interactive graphical user interface (GUI) and advanced image processing techniques. The system employs histogram equalization for contrast enhancement, Fast Fourier Transform (FFT)-based enhancement for ridge structure clarity, and minutiae-based feature extraction for precise fingerprint identification. The preprocessing steps, including region of interest (ROI) extraction, thinning, and noise removal (H-breaks and spikes), optimize the feature representation for improved matching accuracy. The minutiae-based matching algorithm detects ridge endings and bifurcations, ensuring robust authentication. The experimental results demonstrate the system's effectiveness in enhancing fingerprint image quality and feature extraction accuracy, leading to high matching precision. The system achieves reliable performance across varying fingerprint quality levels, confirming its suitability for biometric authentication applications. Future work aims to integrate deep learning models and multimodal biometric approaches to further enhance recognition accuracy and system adaptability.
Advanced diabetes prediction: A comprehensive analysis of machine learning and deep learning techniques Decision Support System for Diabetes Healthcare Advancements and Applications, 2024
A General Regression Neural Network based Blurred Image Restoration Sreedhar Kollem, Katta Ramalinga Reddy, Sreejith S, Ch Rajendra Prasad, Srinivas Samala, Thottempudi Pardhu 4th International Conference on Emerging Research in Electronics Computer Science and Technology Icerect 2022, 2022
An investigation on human identification behind the wall Journal of Advanced Research in Dynamical and Control Systems, 2018
Seperation of music and voice based on repeating pattern International Journal of Civil Engineering and Technology, 2017
Implementation of automatic test equipment for line replaceable units of active phased array radar International Journal of Mechanical Engineering and Technology, 2017
ATE for active phased array radar-Mini review International Journal of Mechanical Engineering and Technology, 2017
RESEARCH OUTPUTS (PATENTS, SOFTWARE, PUBLICATIONS, PRODUCTS)
1.Power Efficient Compressor Using Full Adder Circuit
Inventor: Thottempudi Pardhu
Status: Published on 29/08/2014 pp:60
Application Number:3975/CHE/2014
3.ARTIFICIAL INTELLIGENCE BASED HUMANOID ROBOT FOR SURVILLANCE AND SECURITY
Inventor: Thottempudi Pardhu
Status: Case is Amended with Controller
Application Number:377792-001
4.VARIABLE RATING ACCUMULATOR CHARGING STATION WITH TOOLS BOX
Inventor: Thottempudi Pardhu
Status: Granted
Design Number:6270282 (UK Design Patent)
5.DESIGN OF SENTRY ROBOT FOR SURVEILLANCE AND SECURITY
Inventor: Thottempudi Pardhu
Status: Granted
Design Number:6272417 (UK Design Patent)