{"title":"Modeling and Control Implementation of Interleaved Coupled and Uncoupled Boost Converter for EV Drive Applications","authors":"Yedukondalu Guttula, S. Samanta","doi":"10.1109/INDICON52576.2021.9691491","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691491","url":null,"abstract":"Electric vehicle (EV) drive train includes a motor drive system and battery. Due to the limited voltage level of the battery, there will be huge current flow through the motor windings, so conduction losses of the motor will increase, which will affect the motor drive performance. Therefore, a bidirectional dc-dc converter is placed in between the battery and motor drive to maintain high dc-link voltage. In general, a high-power dc-dc converter is used for practical EV applications. The conventional high power converter draws a very high current during the acceleration and deceleration of the motor drive. But, in an interleaved technique, the input current will be shared by each phase. The interleaving process can be done by using either uncoupled and coupled inductors. In this paper, the design and analysis of uncoupled and coupled interleaved boost converter (IBC) have been studied by considering the parasitics of all the components. The state-space averaging technique has been used to study the small-signal modeling of IBC. Two-phase IBC uncoupled and coupled has been studied using continuous current mode (CCM). Average current mode controller (ACMC) implemented for both the coupled and uncoupled converters, simulations have tested for 2 KW power rating using MATLAB software.","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122427873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chathura.N. Jaikishore, Venkanna Udutalapally, Debanjan Das
{"title":"AI Driven Edge Device for Screening Skin Lesion and Its Severity in Peripheral Communities","authors":"Chathura.N. Jaikishore, Venkanna Udutalapally, Debanjan Das","doi":"10.1109/INDICON52576.2021.9691666","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691666","url":null,"abstract":"It is vital to treat any skin disorder as early as possible. Neglecting the rudimentary skin disease may lead to acute skin cancer. Skin diseases are mostly neglected in peripheral regions because of a lack of awareness and accessibility to dermatologists. Therefore, it is important to diagnose skin diseases promptly and take countermeasures to treat them effectively. The paper presents a novel method to detect skin disease and its severity using a mobile application. A dataset consisting of four classes- Eczema, Measles, Leprosy, and Healthy Normal Skin is chosen in this proposed work. The images are passed through two modified CNN architectures. The first layer is a modified Mobile Net V2 architecture that aids in predicting the type of skin disease, which is referred to as SkinLesion Net. The next layer that predicts the severity of the disease is named SeverityNet. Observant comparison on four different CNN architectures - VGGl6,Inception V3, Xception and the proposed SkinLesion Net, is performed using this image dataset. Skin Lesion Net outperforms the other networks with 94.32% accuracy, 93.02% F1-Score, 93.53% Precision and 92.76% Recall. The model is lightweight, about 14 MB in size, which is appropriate for deployment into an Android application.","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122629937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sreetama Das, Anirban Nag, Dhruba Adhikary, Ramswaroop Jeevan Ram, BR Aravind, S. Ojha, Guruprasad M. Hegde
{"title":"Computer Vision-based Social Distancing Surveillance with Automated Camera Calibration for Large-scale Deployment","authors":"Sreetama Das, Anirban Nag, Dhruba Adhikary, Ramswaroop Jeevan Ram, BR Aravind, S. Ojha, Guruprasad M. Hegde","doi":"10.1109/INDICON52576.2021.9691485","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691485","url":null,"abstract":"Social distancing has been suggested as one of the effective measures to break the chain of viral transmission in the ongoing COVID-19 pandemic. We herein describe a computer vision-based AI-assisted solution to aid compliance with social distancing norms. The solution consists of modules to detect and track people, and to identify distance violations. It provides the flexibility to choose between a tool-based mode requiring user input or a fully automated mode of camera calibration (devised in-house), making the latter suitable for large-scale deployments. We also outline a strategy to estimate the number of video feeds which can be supported in parallel for scalability. Finally, we discuss different metrics to assess the risk associated with social distancing violations, including the use of “violation clusters”, and how we can differentiate between transient or persistent violations. Our proposed solution performs satisfactorily under different test scenarios, processes video feed at real-time speed, as well as addresses data privacy regulations by blurring faces of detected people, making it ideal for deployments.","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127290469","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Design Considerations for Low Spur Charge Pump in High Performance Phase Locked Loops","authors":"A. Choudhary, Aniruddha Khade, R. Zele","doi":"10.1109/INDICON52576.2021.9691703","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691703","url":null,"abstract":"This paper presents the analysis and design of a low-current mismatch charge pump for a high-performance Fractional-N Phase-Locked Loop (PLL). A charge pump is one of the significant contributors of frequency spurs in Fractional-N PLL. In this paper, conventional charge pump topologies gate switched, drain switched, and source switched are studied and designed. Nonidealities associated with conventional charge pump topologies - current mismatch, Up & Down skew, and clock feedthrough are analyzed. Improved charge pump topologies are explored and designed for each case in 65nm CMOS technology to reduce the current mismatch. Improved topologies utilize the negative feedback using an operational amplifier (OPAMP) to reduce the current mismatch. DC simulations show the current mismatch reduction from 20% to less than 0.06%.","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127815611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PRFL: Predicate Rank based Fault Localization","authors":"Sangharatna Godboley, A. Dutta","doi":"10.1109/INDICON52576.2021.9691646","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691646","url":null,"abstract":"Fault localization (FL) is one of the most tedious, time consuming and effort-intensive task during the complete process of software debugging. Any improvement in this task leads to a reduction in total software development cost. For effective fault localization, we require a sufficient test suite comprised of the balanced pass and fail test cases. However, many times we don’t have access to these types of test suites. To solve this problem, we introduce a verification-based fault-localization technique, which prioritizes the program statements at predicate-level granularity. We use CBMC a Bounded Model Checker tool for the verification of buggy C-programs. We also consider the comprehensibility of the conditions presents a predicate to decide their suspiciousness scores. The input to our proposed approach is a buggy C-program and final outcome is a prioritized list of predicates and the executable statements using suspiciousness scores for a fault.","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129019250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Malicious URL Classification Using Deep Neural Network","authors":"Mainak Sen, K. Ray, A. Chakrabarti","doi":"10.1109/INDICON52576.2021.9691762","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691762","url":null,"abstract":"One of the most serious cybersecurity threats has been discovered as malicious URL classification. People are duped into believing they are visiting a respectable website, and they are persuaded to provide their credentials by malicious websites. Many cyber crimes, such as phishing, cyberbullying, spamming, and malware, are founded on the hosting of dangerous URLs. The existing methods are slow and rely on manual feature engineering. In this research, we look at Convolutional Neural Networks, Long Short Term Memory, and a hybrid model of CNN followed by LSTM, and we propose a new strategy based on the results. Character embedding, in which each character is treated as a token, and word embedding, in which each word is treated as a token, are both used in our technique. In comparison to the word embedded hybrid mode1(0.988), the character embedded hybrid model has a higher accuracy (.996).","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129204576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Exploiting Web Snippets for Multi-label Anime Genre Prediction","authors":"Joyeta Sharma, Abu Nowshed Chy","doi":"10.1109/INDICON52576.2021.9691726","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691726","url":null,"abstract":"Anime is a type of animation film attributed with highly stylized, colorful-art, imaginary locations, and mature topics that follow the traditional Japanese 2D animation. It is one of the prominent means of entertainment for the young generation. The widespread use of the Internet has led to large volumes of anime-related data being generated and shared online. But it is difficult to find the proper genres information about particular animes. Though some studies exploited the synopsis for movie genre prediction, very few studies focused on anime genres. Therefore, it is a formidable task to design an effective system regarding this to meet the viewers’ satisfaction. In this paper, we exploit the web-search snippets to distill the anime genres information. Upon extracting a set of web snippets for each anime, we employ the naive preprocessing techniques to remove noises from snippet texts. Next, we make use of the n-gram and embedding-based features for effective data representation. Then, a set of state-of-the-art classifiers are employed in our multilabel anime genre prediction framework. We present a comparative performance analysis among these methods that yields a significant insight of using web snippets on genre prediction. Experimental findings demonstrated the efficacy of deep learning-based approaches for this task.","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128422521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Measurement and Evaluation of Human Vital Sign using 77GHz AWR1642 FMCW Radar Sensor","authors":"P. Srihari, G. Vandana, B. S. Raghavendra","doi":"10.1109/INDICON52576.2021.9691483","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691483","url":null,"abstract":"This paper proposes vital sign measurements of humans like heart rate (HR) and respiration rate (RR). The Texas Instruments AWR1642, frequency modulated continuous wave (FMCW) mmwave radar sensor, operating as 77-81 GHz frequency with 4GHz as the sweep bandwidth of the linear frequency modulated (LFM) waveform, is deployed to measure the HR and RR vital parameters. Here, twenty subjects (10 male; 10 female) experimental data has been collected using TI AWR1642 radar sensor, personal computer (PC), and DCA1000 data acquisition module. The HR and RR algorithm is applied to the process data to measure the HR and RR of these subjects. The male and female subjects’ average HR is 78.587 and 77.827, respectively. Further, the average RR of the male and female subjects is 19.959 and 19.23, respectively. Furthermore, a pulse oximeter(POM) obtains HR ground truth information to validate the proposed method. The overall absolute mean error percentage(MEP) compared to pulse oximeter data is 4.7935% for 20 volunteers who have participated in the experiment.","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116676499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sagnik Bhattacharyya, Pankaj Kumar, S. Darshi, Omraj Burnwal, Kushal Singhal
{"title":"Full Duplex Relay Assisted Coded Cooperation for Next Generation Wireless Networks","authors":"Sagnik Bhattacharyya, Pankaj Kumar, S. Darshi, Omraj Burnwal, Kushal Singhal","doi":"10.1109/INDICON52576.2021.9691566","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691566","url":null,"abstract":"Wireless networks based on Network Coded Co-operation (NCC) have shown promising results in achieving faster and reliable communication. To make the next-generation wireless systems swifter, the nodes can be equipped to work in Full-Duplex (FD) mode. In this paper, we thus model a multi source-destination NCC scenario with a relay working in FD mode (FD-NCC) and propose a decoding scheme for it. FD schemes have the benefit of an increased achievable rate. Extensive simulations carried out in MATLAB show an improved performance for FD in terms of achievable rate when compared to a Half-Duplex NCC (HD-NCC) scenario. NCC systems aided by a FD relay, also provides higher throughput thus, making it suitable for applications requiring reliable low latency communication (RLLC) in 5G/6G scenarios.","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116055812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Akshay Prabhu, Niranjan Balasubramanian, Chinmay Tiwari, R. Deolekar
{"title":"Privacy preserving and secure machine learning","authors":"Akshay Prabhu, Niranjan Balasubramanian, Chinmay Tiwari, R. Deolekar","doi":"10.1109/INDICON52576.2021.9691706","DOIUrl":"https://doi.org/10.1109/INDICON52576.2021.9691706","url":null,"abstract":"Privacy in Machine Learning is a fundamentally important issue that practitioners must keep in mind while developing models. This paper presents the various methods that can be used to defend models against attack that undermine privacy and safety of the data utilized to generate models. These methods help prevent attacks against both the trained model as well as the underlying training data used by the model. The solutions this paper explores include differential privacy and homomorphic encryption which defend the training data while it is being used to train the model while machine unlearning empowers the data scientist to remove training samples post training.","PeriodicalId":106004,"journal":{"name":"2021 IEEE 18th India Council International Conference (INDICON)","volume":"600 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116298666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}