Search
65 articles for “spatial limit”
-
Principles of Thermodynamics in Mechanical Engineering to Discover the Spatial Limit of Our Universe as one Concept Mechanical System in Third Quantisation
Abstract: In the present research work, the basic principles of thermodynamics in mechanical engineering are briefly described. These thermodynamic principles are applied to discover the spatial limit of universe (finite or infinite) by considering the universe as one conceptmechanical-system in third quantisation. According to this research work, universe is progressing by time towards the thermodynamic-state of maximum entropy as most stablestate of universe. This most stable-state may be the final destiny …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 10, Issue 2, 2020 · pp. 1–7 Read article
-
Nature of Absolute Infinity, Spatial Limit of Our Universe, and Principle of Future Space Vehicle by Third Quantisation in Theoretical Physics
Abstract: Quantum theory is the first quantisation, and quantum field theory is the second quantisation. Mukhopadhyay’s concept theory is the third quantisation after the quantum theory and quantum field theory. Already, Mukhopadhyay’s concept theory has been able to solve few unsolved extreme problems in Physics like invention of the quantum of time and the establishment of Newton’s third law of motion in space-time. In future, Mukhopadhyay’s concept theory may be considered …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 8, Issue 3, 2019 · pp. 23–30 Read article
-
Advancement and Limitations of Raman Spectroscopy: A Review
Abstract: The present review provided an overview of advances and limitations in Raman spectroscopy— a powerful analytical tool widely used across scientific disciplines. Instrumental advances, including the development of lasers, detectors, and optics, have increased the scope of Raman spectroscopy. These advances have expanded its applications in fields such as information science and biology. The integration of Raman spectroscopy with additional technologies such as microscopy and artificial intelligence further expands analytical …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 15, Issue 2, 2024 · pp. 85–97 Read article
-
Improvement of a Geospatial Web-Network for Road Substructure Management in Mekelle City, Ethiopia
Abstract: Infrastructure is a framework which covers the basic facilities and capacities of material, institutional and personnel kind which are essential for the functioning of a national economy. Road is key infrastructure which leads to an overall better standard of living; it is currently the heart of regional connectivity of a continent. Road substructure management is a challenging task to many developing countries, due to limited technical resources. This is a …
Published in Journal of Remote Sensing & GIS · Vol. 7, Issue 3, 2016 · pp. 35–46 Read article
-
Automatic Detection of Air Holes Inside The Esophagus in CT Images
Abstract: Automatic esophagus segmentation is a challenging problem. The wall of the esophagus consists of muscle tissue, which has a low contrast to vessels, other muscles and lymph nodes. Shape and appearance can vary a lot. It appears solid if it is empty, but it can also be filled with air, remains of orally given contrast agent, or both. Even for a human, it is often impossible to accurately delineate the …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 1, Issue 1, 2011 · pp. 24–28 Read article
-
Survey on Fractal Microstrip Antenna for Multiband 5G Application
Abstract: In the paper, a two-iteration fractal structure antenna—based on the advantages of fractal geometry and incorporating the principles of conventional microstrip antenna design and resonant coupling technique—is studied for third generation (3G), fourth generation (4G), fifth generation (5G), WLAN, and Bluetooth wireless applications. Antenna radiators were shown to have a fractal structure, much like a tree in the wild. The length of the radiator in a limited space can be …
Published in Journal of Microwave Engineering and Technologies · Vol. 10, Issue 3, 2023 · pp. 16–22 Read article
-
Zooplankton Assemblages and Limnological Properties of the Choba Segment, Upper Reaches of New Calabar River, Port Harcourt, Nigeria
Abstract: The zoological assemblage and the limnological characteristics of the Choba segment of the upper reaches of New Calabar river, Port Harcourt was studied between March and May, 2021. Three stations were sampled for water and zooplankton using a 45 m plankton net and plastic bottles, respectively, in accordance with the APHA's standard procedure. The results showed that a total of 696 zooplankton individuals consisting of 22 species from four taxonomic …
Published in Research & Reviews : Journal of Ecology · Vol. 12, Issue 1, 2023 · pp. 1–11 Read article
-
Spatial Database Model for Transport Management Using Service Oriented Architecture (SOA) in Tigray, Ethiopia
Abstract: Transportation management and planning is a thought-provoking task to many developing countries, due to limited financial and technical resources. This is a critical problem too in Ethiopia, in Adwa city particular. The current road transportation in Adwa is not well managed, mainly because of lack of appropriate organization and access of up-to-date geo-information, leading to unhurried and depressed decision making. Due to the rapid expansion and urbanization developments in Adwa, …
Published in Journal of Remote Sensing & GIS · Vol. 8, Issue 2, 2017 · pp. 1–14 Read article
-
Secure Forge: Deepfake Image Detection Using Vision Transformers
Abstract: Deepfake technologies have become a major risk to the credibility and trustworthiness of digital visual information. Using powerful generative models like GANs and autoencoders, deepfakes can generate highly realistic fake videos and images, resulting in misinformation, identity theft, and public loss of trust in digital media. Classic Convolutional Neural Networks (CNNs) while being highly effective in initial-stage, deepfake detection tend to be limited by their local receptive fields and dependency …
Published in Journal of Image Processing & Pattern Recognition Progress · Vol. 12, Issue 3, 2025 · pp. 32–45 Read article
-
Deep Learning for Earth Observation Using Satellite Imagery: A Comprehensive Review
Abstract: Earth observation (EO) satellites provide continuous, large-scale information about the Earth's land, oceans, atmosphere, vegetation, infrastructure, and environmental conditions. The rapid growth of multispectral, hyperspectral, synthetic aperture radar (SAR), thermal, and high- resolution satellite missions has generated large volumes of heterogeneous spatial and temporal data. Conventional image-processing and machine-learning techniques often require manually designed features and may have difficulty representing the complex spatial, spectral, temporal, and multimodal characteristics of satellite …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 15, Issue 2, 2026 Read article
-
Study of Seasonal variation of Arsenic concentration in Ground water in Ghazipur district of Uttar Pradesh
Abstract: It was reported a clear temporal and seasonal variability of As concentrations in different water samples of Ghazipur district of eastern U. P. During post monsoon season As concentration decreases in Samples. A definite relationship exists between the behavior of arsenic and rainfall intensity. Groundwater quality depends on the composition of recharging water, the mineralogy and reactivity of the geological formations in aquifers, anthropogenic activities and environmental conditions that may …
Published in Journal of Water Pollution & Purification Research · Vol. 7, Issue 1, 2020 · pp. 31–37 Read article
-
Spatial Mapping and Analysis of Ground Water Pollution in Pallavaram Municipality
Abstract: The usage of groundwater has gradually increased because of the increase in water demand and the shortage of surface water. Pallavaram is one such sector in Chennai Municipal Corporation using groundwater as the predominant water source. Ground water samples in and around the industries and the dumpsite in Pallavaram were studied to assess the impact of pollution on ground water resources in the particular area. Groundwater samples were collected during …
Published in Journal of Water Pollution & Purification Research · Vol. 1, Issue 1, 2014 · pp. 9–19 Read article
-
Luxuriating the Dexterity of GIS into Environmental Engineering and Environmental Science
Abstract: This paper presents a comprehensive and rigorous research about technological applications of Geographic Information Systems (GIS) in the fields of environmental engineering and environmental science. GIS is a geo-innovative intelligent system that is availed to get geo-spatial statistics, to map the geo-environment, to explore and model the geographic changes, and to envision earth geographically over a period of time. The utter geo-mapping technology of GIS is explored that displays indispensable …
Published in Recent Trends in Civil Engineering & Technology · Vol. 4, Issue 1, 2014 · pp. 23–32 Read article
-
A Review of Computational Methods for Image Restoration and Noise Reduction Using Reference Images
Abstract: Digital imaging systems play a vital role in numerous application domains, including consumer photography, biomedical imaging, remote sensing, aerial surveillance, and astronomical observation. Despite continuous advancements in imaging hardware and software, the visual data acquired by these systems often suffer from degradation caused by spatially non-uniform blur. This blur may arise due to several factors, such as lens imperfections, atmospheric turbulence, sensor limitations, motion between the camera and the scene, …
Published in Journal of Multimedia Technology & Recent Advancements · Vol. 13, Issue 1, 2026 · pp. 23–30 Read article
-
Physiographic, Climatic, and Hydrogeological Determinants of Urban Flooding in Bhopal: A Spatial Assessment
Abstract: Bhopal, capital city of Madhya Pradesh, is uniquely shaped by hilly terrain, lake systems, and complex hydrogeological characteristics, which historically supported efficient natural drainage. However, rapid urbanization, encroachment, and alterations in land use have increasingly disrupted these natural systems, amplifying the city’s susceptibility to urban flooding. The city’s physiography, defined by five major hills, undulating slopes, and a network of natural drainage channels, directs runoff toward low-lying zones that frequently …
Published in Journal of Water Resource Engineering and Management · Vol. 13, Issue 1, 2026 · pp. 25–32 Read article
-
Remote Sensing and GIS-Based Approaches for Soil Salinization Assessment: A Comprehensive Review
Abstract: Soil salinization, a critical environmental challenge, significantly impacts land productivity, agricultural yields, and contributes to desertification, particularly in arid and semi-arid regions. Early detection and effective management of soil salinity are essential for sustainable agriculture and land management. Remote sensing (RS) and geographic information systems (GIS) have emerged as indispensable tools for mapping, monitoring, and analyzing soil salinity over vast areas. RS provides multi-temporal and multi-spectral data that helps identify …
Published in Journal of Remote Sensing & GIS · Vol. 15, Issue 3, 2024 · pp. 29–38 Read article
-
Fabrication of Solar Space Heating System
Abstract: In this research paper the existing solar space heating system are studied with their construction and application. Renewable radiation is both free and ecologically friendly, making it one of the most intriguing alternative energy sources. The spatial variability of solar energy's output makes it difficult to use in residential and industrial settings, limiting the need and profitability. Solar air collectors may be used for a variety of purposes: on the …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 11, Issue 1, 2022 · pp. 23–28 Read article
-
An Offline Space Division Multiplexing Based Elastic Optical Network Model with Switching and Modulation Format Adaptation for Flexible Spectrum and Spatial Assignment
Abstract: Abstract: The Space Division Multiplexing (SDM) based Elastic Optical Networks (EONs) (SDM-bEONs) is the proposed solution to both, the required upgradation of the network’s capacity constrained by the non-linear Shannon’s limit and the provisioning needed for the future diverse Internet traffic’s required capacity. With SDM providing ‘space’ as an additional freedom degree, the assignment of resource (i.e., spectrum and space) in the SDM-b-EONs translates into the Routing, Modulation Format, Space, …
Published in Trends in Opto-electro & Optical Communication · Vol. 9, Issue 1, 2019 · pp. 1–23 Read article
-
A GIS and MCDA Framework for Land Suitability Analysis in Sustainable Agriculture
Abstract: This study examines land suitability for sustainable agriculture by integrating Geographic Information Systems (GIS) and Multi-Criteria Decision Analysis (MCDA) as tools to optimize agricultural planning. Sustainable agricultural practices are increasingly critical to meet global food demands without depleting essential land resources. This research focuses on assessing specific parameters that determine the agricultural viability of land, including soil characteristics, topography, climatic conditions, and water availability. These criteria are integral to understanding …
Published in International Journal of Land · Vol. 1, Issue 2, 2024 · pp. 30–34 Read article
-
Lip Reading: Transforming Speech to Text
Abstract: Lip reading, the ability to interpret spoken language by observing lip movements, is a valuable skill that can aid in various applications, particularly in enhancing speech recognition systems. This project explores the implementation of a deep learning-based lip-reading model to improve the accuracy and robustness of speech recognition in challenging environments, such as noisy or audio-limited settings. The proposed lip-reading system leverages Convolutional Neural Networks (CNNs) and Recurrent Neural Networks …
Published in Current Trends in Signal Processing · Vol. 14, Issue 1, 2024 · pp. 23–33 Read article