Search Results for author: Soumyabrata Dev

Found 44 papers, 27 papers with code

A semantic web approach to uplift decentralized household energy data

no code implementations18 Aug 2022 Jiantao Wu, Fabrizio Orlandi, Tarek Alskaif, Declan O'Sullivan, Soumyabrata Dev

In a decentralized household energy system comprised of various devices such as home appliances, electric vehicles, and solar panels, end-users are able to dig deeper into the system's details and further achieve energy sustainability if they are presented with data on the electric energy consumption and production at the granularity of the device.

On the Relationship Between Ground- and Satellite- Based Global Horizontal Irradiance

1 code implementation15 Jun 2022 Mayank Jain, Deepak Joel Yericherla, Soumyabrata Dev

Global horizontal irradiance (GHI) plays a significant role in maintaining the earth's ecological balance and generating electricity in photovoltaic systems.

Weather Forecasting

Frequency-centroid features for word recognition of non-native English speakers

1 code implementation14 Jun 2022 Pierre Berjon, Rajib Sharma, Avishek Nag, Soumyabrata Dev

The objective of this work is to investigate complementary features which can aid the quintessential Mel frequency cepstral coefficients (MFCCs) in the task of closed, limited set word recognition for non-native English speakers of different mother-tongues.

A predictive analytics approach for stroke prediction using machine learning and neural networks

1 code implementation1 Mar 2022 Soumyabrata Dev, Hewei Wang, Chidozie Shamrock Nwosu, Nishtha Jain, Bharadwaj Veeravalli, Deepu John

Therefore, it is vital to study the interdependency of these risk factors in patients' health records and understand their relative contribution to stroke prediction.

Benchmarking BIG-bench Machine Learning +2

Monitoring Atmospheric Pollutants From Ground-based Observations

no code implementations21 Oct 2021 Nicholas Danesi, Mayank Jain, Yee Hui Lee, Soumyabrata Dev

Remote sensing analysts continuously monitor the amount of pollutants in the atmosphere.

Position

Identifying Stroke Indicators Using Rough Sets

1 code implementation19 Oct 2021 Muhammad Salman Pathan, Jianbiao Zhang, Deepu John, Avishek Nag, Soumyabrata Dev

We propose a novel rough-set based technique for ranking the importance of the various EHR records in detecting stroke.

feature selection Management

Detecting Blurred Ground-based Sky/Cloud Images

1 code implementation19 Oct 2021 Mayank Jain, Navya Jain, Yee Hui Lee, Stefan Winkler, Soumyabrata Dev

To the best of our knowledge, our approach is the first of its kind in the automatic identification of blurred images for ground-based sky/cloud images.

Analysis of French Phonetic Idiosyncrasies for Accent Recognition

1 code implementation18 Oct 2021 Pierre Berjon, Avishek Nag, Soumyabrata Dev

However, there is a scope of improvement in speech recognition systems in identifying the nuances and accents of a speaker.

Multi-class Classification speech-recognition +1

Graph-based Local Climate Classification in Iran

no code implementations18 Oct 2021 Neda Akrami, Koorush Ziarati, Soumyabrata Dev

To the best of our knowledge, our proposed method is the first graph-based climate classification system.

Classification Time Series +1

Using GANs to Augment Data for Cloud Image Segmentation Task

no code implementations6 Jun 2021 Mayank Jain, Conor Meegan, Soumyabrata Dev

While cloud/sky image segmentation has extensive real-world applications, a large amount of labelled data is needed to train a highly accurate models to perform the task.

Image Segmentation Segmentation +1

Stereo Matching Based on Visual Sensitive Information

1 code implementation23 May 2021 Hewei Wang, Muhammad Salman Pathan, Soumyabrata Dev

The area of computer vision is one of the most discussed topics amongst many scholars, and stereo matching is its most important sub fields.

Stereo Matching

A Clustering Framework for Residential Electric Demand Profiles

1 code implementation17 May 2021 Mayank Jain, Tarek Alskaif, Soumyabrata Dev

The availability of residential electric demand profiles data, enabled by the large-scale deployment of smart metering infrastructure, has made it possible to perform more accurate analysis of electricity consumption patterns.

Clustering Dimensionality Reduction

Validating Clustering Frameworks for Electric Load Demand Profiles

1 code implementation26 Feb 2021 Mayank Jain, Tarek Alskaif, Soumyabrata Dev

Clustering analysis of these profiles is important to further analyze and comment on electricity consumption patterns.

Clustering Dimensionality Reduction

Forecasting Precipitable Water Vapor Using LSTMs

1 code implementation26 Jun 2020 Mayank Jain, Shilpa Manandhar, Yee Hui Lee, Stefan Winkler, Soumyabrata Dev

Long-Short-Term-Memory (LSTM) networks have been used extensively for time series forecasting in recent years due to their ability of learning patterns over different periods of time.

Time Series Time Series Forecasting

Subjective Quality Assessment of Ground-based Camera Images

no code implementations16 Dec 2019 Lucie Lévêque, Soumyabrata Dev, Murhaf Hossari, Yee Hui Lee, Stefan Winkler

Image quality assessment is critical to control and maintain the perceived quality of visual content.

Image Quality Assessment

Estimating Solar Irradiance Using Sky Imagers

1 code implementation11 Oct 2019 Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler

Unlike pyranometers, such sky images contain information about cloud coverage and can be used to derive cloud movement.

The ALOS Dataset for Advert Localization in Outdoor Scenes

no code implementations16 Apr 2019 Soumyabrata Dev, Murhaf Hossari, Matthew Nicholson, Killian McCabe, Atul Nautiyal, Clare Conran, Jian Tang, Wei Xu, François Pitié

The rapid increase in the number of online videos provides the marketing and advertising agents ample opportunities to reach out to their audience.

BIG-bench Machine Learning Marketing +3

CloudSegNet: A Deep Network for Nychthemeron Cloud Image Segmentation

1 code implementation16 Apr 2019 Soumyabrata Dev, Atul Nautiyal, Yee Hui Lee, Stefan Winkler

In the existing literature, however, analysis of daytime and nighttime images is considered separately, mainly because of differences in image characteristics and applications.

Cloud Detection Image Segmentation +2

The CASE Dataset of Candidate Spaces for Advert Implantation

no code implementations21 Mar 2019 Soumyabrata Dev, Murhaf Hossari, Matthew Nicholson, Killian McCabe, Atul Nautiyal, Clare Conran, Jian Tang, Wei Xu, François Pitié

With the advent of faster internet services and growth of multimedia content, we observe a massive growth in the number of online videos.

Marketing Semantic Segmentation

TEST: A Terminology Extraction System for Technology Related Terms

no code implementations22 Dec 2018 Murhaf Hossari, Soumyabrata Dev, John D. Kelleher

This tool is used to automatically detect the existence of new technologies and tools in text, and extract terms used to describe these new technologies.

Sentence Sentence Classification

ADNet: A Deep Network for Detecting Adverts

no code implementations9 Nov 2018 Murhaf Hossari, Soumyabrata Dev, Matthew Nicholson, Killian McCabe, Atul Nautiyal, Clare Conran, Jian Tang, Wei Xu, François Pitié

Online video advertising gives content providers the ability to deliver compelling content, reach a growing audience, and generate additional revenue from online media.

Detecting Adverts Marketing

Analyzing Solar Irradiance Variation From GPS and Cameras

1 code implementation19 Apr 2018 Shilpa Manandhar, Soumyabrata Dev, Yee Hui Lee, Yu Song Meng

The total amount of solar irradiance falling on the earth's surface is an important area of study amongst the photo-voltaic (PV) engineers and remote sensing analysts.

High-Dynamic-Range Imaging for Cloud Segmentation

1 code implementation2 Mar 2018 Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler

It is thus difficult to capture the details of an entire scene with a regular camera in a single shot.

Benchmarking Image Generation +2

Correlating Satellite Cloud Cover with Sky Cameras

1 code implementation24 Aug 2017 Shilpa Manandhar, Soumyabrata Dev, Yee Hui Lee, Yu Song Meng

The role of clouds is manifold in understanding the various events in the atmosphere, and also in studying the radiative balance of the earth.

Analyzing Cloud Optical Properties Using Sky Cameras

1 code implementation24 Aug 2017 Shilpa Manandhar, Soumyabrata Dev, Yee Hui Lee, Yu Song Meng

It is important to study the various cloud properties, as it impacts the total solar irradiance falling on the earth's surface.

Study of Clear Sky Models for Singapore

1 code implementation24 Aug 2017 Soumyabrata Dev, Shilpa Manandhar, Yee Hui Lee, Stefan Winkler

The estimation of total solar irradiance falling on the earth's surface is important in the field of solar energy generation and forecasting.

Nighttime sky/cloud image segmentation

1 code implementation30 May 2017 Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler

An accurate segmentation of sky/cloud images is already challenging because of the clouds' non-rigid structure and size, and the lower and less stable illumination of the night sky increases the difficulty.

Image Segmentation Segmentation +1

Design of low-cost, compact and weather-proof whole sky imagers for high-dynamic-range captures

1 code implementation19 Apr 2017 Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler

Ground-based whole sky imagers are popular for monitoring cloud formations, which is necessary for various applications.

Cloud Radiative Effect Study Using Sky Camera

1 code implementation15 Mar 2017 Soumyabrata Dev, Shilpa Manandhar, Feng Yuan, Yee Hui Lee, Stefan Winkler

weather reporting, climate forecasting, and solar energy generation.

Systematic study of color spaces and components for the segmentation of sky/cloud images

1 code implementation17 Jan 2017 Soumyabrata Dev, Yee Hui Lee, Stefan Winkler

Sky/cloud imaging using ground-based Whole Sky Imagers (WSI) is a cost-effective means to understanding cloud cover and weather patterns.

Clustering Segmentation

Rough Set Based Color Channel Selection

1 code implementation3 Nov 2016 Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler

Color channel selection is essential for accurate segmentation of sky and clouds in images obtained from ground-based sky cameras.

Segmentation

Detecting Rainfall Onset Using Sky Images

no code implementations21 Oct 2016 Soumyabrata Dev, Shilpa Manandhar, Yee Hui Lee, Stefan Winkler

Ground-based sky cameras (popularly known as Whole Sky Imagers) are increasingly used now-a-days for continuous monitoring of the atmosphere.

Short-term prediction of localized cloud motion using ground-based sky imagers

no code implementations21 Oct 2016 Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler

Fine-scale short-term cloud motion prediction is needed for several applications, including solar energy generation and satellite communications.

motion prediction Optical Flow Estimation

Estimation of solar irradiance using ground-based whole sky imagers

1 code implementation8 Jun 2016 Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler

Ground-based whole sky imagers (WSIs) can provide localized images of the sky of high temporal and spatial resolution, which permits fine-grained cloud observation.

WAHRSIS: A Low-cost, High-resolution Whole Sky Imager With Near-Infrared Capabilities

1 code implementation21 May 2016 Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler

Cloud imaging using ground-based whole sky imagers is essential for a fine-grained understanding of the effects of cloud formations, which can be useful in many applications.

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