Ranjeet Kumar

ORCID: 0000-0001-7917-0181
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • ECG Monitoring and Analysis
  • Blind Source Separation Techniques
  • Analog and Mixed-Signal Circuit Design
  • Non-Invasive Vital Sign Monitoring
  • Image and Signal Denoising Methods
  • Machine Learning and ELM
  • AI in cancer detection
  • Neural Networks and Applications
  • Advanced Data Compression Techniques
  • Fault Detection and Control Systems
  • Advanced Image Processing Techniques
  • Music and Audio Processing
  • Brain Tumor Detection and Classification
  • EEG and Brain-Computer Interfaces
  • Advanced Image Fusion Techniques
  • Music Technology and Sound Studies
  • Digital Filter Design and Implementation
  • Machine Learning and Data Classification
  • Imbalanced Data Classification Techniques
  • Radiomics and Machine Learning in Medical Imaging
  • Industrial Vision Systems and Defect Detection
  • Heart Rate Variability and Autonomic Control
  • Cellular and Composite Structures
  • Handwritten Text Recognition Techniques
  • Copyright and Intellectual Property

Vellore Institute of Technology University
2020-2024

Vinoba Bhave University
2023

Manipal University Jaipur
2023

Birsa Agricultural University
2023

Sarala Birla University
2023

National Institute Of Technology Silchar
2020-2021

Tilka Manjhi Bhagalpur University
2020

Indian Institute of Technology Dhanbad
2018

Hemwati Nandan Bahuguna Garhwal University
2017

Indian Institute of Information Technology Design and Manufacturing Jabalpur
2012-2017

Abstract Trends of kidney cancer cases worldwide are expected to increase persistently and this inspires the modification traditional diagnosis system respond future challenges. Renal Cell Carcinoma (RCC) is most common responsible for 80–85% all renal tumors. This study proposed a robust computationally efficient fully automated Grading Network (RCCGNet) from histopathology images. The RCCGNet contains shared channel residual (SCR) block which allows network learn feature maps associated...

10.1038/s41598-023-31275-7 article EN cc-by Scientific Reports 2023-04-07

In this paper, an efficient technique for image compression and quality retrieval using matrix completion is presented. The proposed based on low-rank singular value truncation thresholding. Here, decomposed decomposition (SVD) to obtain a low rank of data, which approximated in compressed form. Later on, thresholding algorithm exploited retrieve visual the image. presented method easily applicable various characteristics different efficiency. A detailed analysis has been show efficiency...

10.1016/j.jksuci.2019.08.002 article EN cc-by-nc-nd Journal of King Saud University - Computer and Information Sciences 2019-08-09

In this study, an inter‐ and intra‐beat correlation‐based compression technique for electrocardiogram (ECG) signal is proposed using singular coefficient truncation, based on value decomposition (SVD) adaptive scanning wavelet difference reduction technique. method, correlated beat segments are arranged in N × M array, processed with Initially, array decomposed into triplets SVD which most significant energy concentrated first few values. The insignificant coefficients truncated retained...

10.1049/iet-smt.2015.0150 article EN IET Science Measurement & Technology 2016-02-08

10.1166/jmihi.2016.1698 article EN Journal of Medical Imaging and Health Informatics 2016-03-24

10.1007/s10852-012-9181-9 article EN Journal of Mathematical Modelling and Algorithms 2012-02-03

This study presents an improved technique for compression of electrocardiogram (ECG) signals, based on beat correlation signal and principle component (PC) analysis, ECG signal. For this purpose, two‐dimensional matrix temporal inter‐and intra‐beat is constructed, further achieved using PC extraction. Beat helps to generate very few PCs that increase the efficiency. A detailed analysis has been presented ten signals having different rhythms, wave morphologies abnormalities Massachusetts...

10.1049/iet-smt.2016.0360 article EN IET Science Measurement & Technology 2017-01-14

In this paper, an improved method for electrocardiogram (ECG) signal compression using Set Partitioning in Hierarchical Trees (SPIHT) algorithm is proposed. ECG signals are compressed based on different transform such as discrete cosine and wavelet with modified SPIHT. The SPIHT yields good controlled quantity of degradation requires computational time compared to earlier published algorithms. proposed suitable the telemedicine or e-health system due minimum time.

10.1504/ijbet.2014.062746 article EN International Journal of Biomedical Engineering and Technology 2014-01-01

Photoplethysmogram signals are becoming increasingly important for the detection of abnormalities in patients. Peak plays a significant role diagnosis and monitoring using PPG signals. Although copious number methods available peak detection, none them consider an online processing signal. In this paper we propose algorithm that tries to mimic human cognitive model three-layered feedforward neural network trained sequential learning algorithm. The processed sequentially without...

10.1109/ijcnn.2017.7966004 article EN 2022 International Joint Conference on Neural Networks (IJCNN) 2017-05-01

In this paper, an ECG signal compression technique is presented based on Slantlet transform with different thresholding functions. The method exploited the uniform quantization (UQ) methods criteria slantlet coefficients of signal. This returned better reconstruction from compressed data as compare to wavelet and discrete cosine due energy compaction efficiency. A detail analysis has been for retrieval efficiency along evaluation criteria. tested obtained MIT-BIH arrhythmia database....

10.1109/spin.2017.8049977 article EN 2017-02-01

Human activity recognition (HAR) and Extreme Learning Machines (ELM) are emerging fields of research. HAR investigates the behavioural attributes humans integrates that to an electronic system. An ELM is a fast learning algorithm, overcomes fundamental issue slow training-error convergence other algorithms such as back propagation algorithm suffer. In this paper, we present blend two by classifying using Artificial Neural Networks (ANN) trained Sequential Algorithm (SELA). The efficacious...

10.1109/ccip.2016.7802880 article EN 2016-08-01

In this paper, medical image compression technique is presented based on adaptive Scan Wavelet Difference Reduction (ASWDR). It helps to save the storage space and transmission bandwidth of tele-healthcare system. The scheme has evaluated for different ultrasound cases. ASWDR exploited with wavelet filters obtained efficiency as per distinctive sparse characteristics. However, performance fidelity assessments well human vision perception reconstruction. As seen results, up 45:1 99%...

10.1109/spin.2017.8049981 article EN 2017-02-01

In recent years, technologies related to Facial Recognition have undergone a remarkable upgradation in the domain of commerce as well security. This paper presents an automated real-time attendance management system (AMS) using face recognition technique reduce human dependency and thereby saving time. A modified local binary pattern histogram (MLBPH) algorithm based on calculation pixel neighborhood gray median for extracting significant features face. More specifically, facial landmarks...

10.1109/dasa51403.2020.9317104 article EN 2021 International Conference on Decision Aid Sciences and Application (DASA) 2020-11-08

An Electrocardiogram (ECG) signal compression becomes more area of interest due to increases demand tel-e-healthcare system. In this manuscript, dual tree discrete wavelet decomposition (DT-DWT) based ECG is exploited using zero run-length coding techniques. The main advancement proposed technique, its sensitivity generating sparse data set that helps enhance performance Performance method evaluated through ratio and percentage root-mean square difference quality the cross correlation...

10.1109/ecs.2015.7124983 article EN 2015 2nd International Conference on Electronics and Communication Systems (ICECS) 2015-02-01

Automated recognition system for handwritten Hindi words in legal documents is an essential requirement India. In order to achieve good accuracy, precise segmentation necessary. Segmentation algorithms language mostly uses zone identification as a pre-segmentation stage. the present work, we propose character method that identifies different zones of word image and utilizes fuzzy function estimating headline pixels further outer contour along with estimated segment upper lower modifiers,...

10.1109/rait.2018.8389031 article EN 2018-03-01

An Electrocardiogram (ECG) signal compression technique is proposed using compressed sensing/sampling based on Block sparse Bayesian learning (BSBL) algorithm. Advantage of method over the conventional stat-of-art techniques energy efficient, highly compressive and minimum reconstruction error. Here, BSBL has utilized especially for ECG to enhance performance data handling/communication system telemedicine. Simulated results have achieved 75% with very good quality reconstruction. Therefore,...

10.1109/ibss.2015.7456628 article EN 2015-09-01

Peak detection is a facile wing of signal processing. Conventional peak algorithms detect peaks when the entire made available to them. In contrast, we propose method that based on recognizing fundamental shapes signal, and overall intuitive in nature. Towards this, use feedforward neural network trained using online sequential learning algorithm which provides better convergence performance relative back propagation algorithm. Moreover, training avoids complex pre-processing tasks feature...

10.1109/ic3i.2016.7918803 article EN 2016-12-01
Coming Soon ...