146 research outputs found
An investigation on image denoising technique using pixel-component-analysis
This paper authenticates a proficient image denoising scheme with the analysis local pixel coherence. In the dominion of a study about noise and pixel elements in image processing, the influence of the Gaussian effect on image contrast plays a key role. It is found in particular that pixel variations may be vast in some cases which potentially tend to develop irregularities in the image
EMPLOYEES WORK LIFE BALANCE, GARMENTS INDUSTRIES, BANGALORE
One of the major drivers of the nation's economy and exports in India is the textile sector. For Indian labor, it offers a plethora of employment alternatives. After agriculture, the textile sector is considered India's second-largest employer. As a result, the expansion and general development of this sector directly affects the advancement of the national economy. If an industry's personnel is dedicated, it may overcome the ongoing worldwide rivalry and attain greater Availability. Industry needs to supply suitable working circumstances, a suitable working conditions, and adequate facilities to guarantee that all employees perform effectively toward organization goals. Inadequate workspaces and working circumstances affect employees' work-life balance either directly or indirectly in addition to being the cause of job discontent, higher employee turnover, poor performance, and decreased productivity. It's critical to preserve skilled workers' industry satisfaction levels and pinpoint areas where worker WLB needs to be improved in order to keep them on staff.The intention of This research aims to evaluate workers' fulfillment of their working circumstances in the textile industry and assess how it affects their work-life balance. Madhya Pradesh's textile industry employed factory workers as the study's population. Those in management and supervision were not included in the research. The goal between the current study was to provide details and recommendations on how to improve the working conditions for textile sector workers To be able to improve work-life harmony.The majority of work-environment related elements had a negative impact on employees' work-life balance, according to the findings. The findings also highlight how uncomfortable it is for employed people to work in their current environments, which has serious ramifications for families, businesses, and society as large. It is highly advised that companies implement worker-friendly policies in conjunction with more considerate and supporting families To be able to preserve Work-life equilibrium and foster harmony among employees
Design of single switch-boosted voltage current suppressor converter for uninterrupted power supply using green resources integration
Introduction. Uninterrupted power supply is the major requirement in the areas since it involves human lives. In the current scenario the demand and price of fossil fuels is increasing rapidly and availability also is not sufficient to the needs, an alternative identification to power generation is solar and wind energies. The purpose of designing an aimed, single switch boosted voltage and current suppressor (SS-BVCS) converter topology that interfaces both the wind and solar hybrid model. The method involves in the proposed chopper converter is derived by simply merging a switch and a pair of diodes and CLC filter which is used in realization of zero voltage switching for the main switch and a reversing diode to extract high voltage gain. The designed SS-BVCS converter topology can able to have a tight self-control on two power-processing paths. The novelty of the SS-BVCS converter module is designed to ensure maximum throughput, feeding to the load with high quality uninterrupted output, by boosting the DC voltage to a required amount and thereby supressing the current. Practical value obtained by the developed model utilizes both the sources for supply to the load individually or combined based on the extraction availability of the feeder. Also, the proposed SS-BVCS module delivers with efficient lesser component count and gaining maximum power from the harvest of green energy.Вступ. Джерело безперебійного живлення є основною вимогою в галузях, що пов'язані з людськими життями. У поточній ситуації, коли попит та ціна на викопне паливо швидко зростають, а їх доступність також недостатня для задоволення потреб, альтернативною технологією виробництва електроенергії є сонячна та вітрова енергія. Метою є розробка цільової топології перетворювача з підвищеною напругою та пригнічувачем струму з одним перемикачем (SS-BVCS), яка взаємодіє як з вітровою, так і з гібридною моделлю сонячної енергії. Метод включає запропонований перетворювач переривника, отриманий шляхом простого злиття перемикача, пари діодів і CLC-фільтра, який використовується для реалізації перемикання при нульовому напрузі для основного ключа і реверсивного діода для вилучення високого коефіцієнта посилення по напрузі. Розроблена топологія перетворювача SS-BVCS може забезпечити жорсткий самоконтроль на двох ланцюгах обробки енергії. Новизна модуля перетворювача SS-BVCS призначена для забезпечення максимальної пропускної здатності, живлення навантаження з якісним безперебійним виходом шляхом підвищення напруги постійного струму до необхідної величини і, таким чином, придушення струму. Практична цінність, отримана завдяки розробленій моделі, дозволяє використовувати як джерела живлення навантаження окремо, так і комбіновано залежно від можливості відбору фідера. Крім того, запропонований модуль SS-BVCS забезпечує ефективне використання меншої кількості компонентів та отримання максимальної потужності за рахунок збирання зеленої енергії
Formulation and evaluation of herbal face cream with green tea extract
Face cream is a semi-solid preparation for improving skin colour. The purposes of the present research work was to formulate and evaluate herbal face cream with green tea extract, turmeric, aloe vera gel as a skin toner. Herbal creams offer several advantages over synthetic creams. The majority of existing creams which has prepared from drugs of synthetic origin and gives extras fairness to face, but it has several side effects such as itching or several allergic reactions. Herbal creams do not have any of these side effects, without side effects it gives the nourishment to skin. Method carried out to prepare herbal cream was vanishing cream formulation. Firstly, oil phase was prepared, Secondly aqueous phase was prepared. Then aqueous phase was added into the oil phase at 700 c with continuous stirring. Now, once the transfer was completed it was allowed to come at room temperature all the while being stirred. Perfume was added at last just before the finished product was transferred to suitable container. The above prepared herbal cream was evaluated with parameters such as pH, homogeneity by visual and by touch, appearance (colour), rub out (spread ability, wetness), washability, consistency and emolliency. The study suggests that the composition of extract and the base of the cream F1 are more stable and safe
In-orbit Performance of UVIT on ASTROSAT
We present the in-orbit performance and the first results from the
ultra-violet Imaging telescope (UVIT) on ASTROSAT. UVIT consists of two
identical 38cm coaligned telescopes, one for the FUV channel (130-180nm) and
the other for the NUV (200-300nm) and VIS (320-550nm) channels, with a field of
view of 28 . The FUV and the NUV detectors are operated in the high
gain photon counting mode whereas the VIS detector is operated in the low gain
integration mode. The FUV and NUV channels have filters and gratings, whereas
the VIS channel has filters. The ASTROSAT was launched on 28th September 2015.
The performance verification of UVIT was carried out after the opening of the
UVIT doors on 30th November 2015, till the end of March 2016 within the
allotted time of 50 days for calibration. All the on-board systems were found
to be working satisfactorily. During the PV phase, the UVIT observed several
calibration sources to characterise the instrument and a few objects to
demonstrate the capability of the UVIT. The resolution of the UVIT was found to
be about 1.4 - 1.7 in the FUV and NUV. The sensitivity in various
filters were calibrated using standard stars (white dwarfs), to estimate the
zero-point magnitudes as well as the flux conversion factor. The gratings were
also calibrated to estimate their resolution as well as effective area. The
sensitivity of the filters were found to be reduced up to 15\% with respect to
the ground calibrations. The sensitivity variation is monitored on a monthly
basis. UVIT is all set to roll out science results with its imaging capability
with good resolution and large field of view, capability to sample the UV
spectral region using different filters and capability to perform variability
studies in the UV.Comment: 10 pages, To appear in SPIE conference proceedings, SPIE conference
paper, 201
Tests & Calibration on Ultra Violet Imaging Telescope (UVIT)
Ultra Violet Imaging Telescope on ASTROSAT Satellite mission is a suite of
Far Ultra Violet (FUV; 130 to 180 nm), Near Ultra Violet (NUV; 200 to 300 nm)
and Visible band (VIS; 320 to 550nm) imagers. ASTROSAT is a first multi
wavelength mission of INDIA. UVIT will image the selected regions of the sky
simultaneously in three channels & observe young stars, galaxies, bright UV
Sources. FOV in each of the 3 channels is about 28 arc-minute. Targeted angular
resolution in the resulting UV images is better than 1.8 arc-second (better
than 2.0 arc-second for the visible channel). Two identical co-aligned
telescopes (T1, T2) of Ritchey-Chretien configuration (Primary mirror of 375 mm
diameter) collect the celestial radiation and feed to the detector system via a
selectable filter on a filter wheel mechanism; gratings are available in the
filter wheels of FUV and NUV channels for slit-less low resolution
spectroscopy. The detector system for each of the 3 channels is generically
identical. One telescope images in the FUV channel, and other images in NUV and
VIS channels. One time open-able mechanical cover on each telescope also works
as Sun-shield after deployment.We will present the optical tests and
calibrations done on the two telescopes. Results on vibrations test and
thermo-vacuum tests on the engineering model will also be presented.Comment: 9 pages, 7 figures, to be published in Proc. SPIE 8443, "Space
Telescopes and Instrumentation 2012: Ultraviolet to Gamma Ray
Performance comparison of deep CNN models for detecting driver’s distraction
According to various worldwide statistics, most car accidents occur
solely due to human error. The person driving a car needs to be alert, especially
when travelling through high traffic volumes that permit high-speed
transit since a slight distraction can cause a fatal accident. Even though semiautomated
checks, such as speed detecting cameras and speed barriers, are
deployed, controlling human errors is an arduous task. The key causes of
driver’s distraction include drunken driving, conversing with co-passengers,
fatigue, and operating gadgets while driving. If these distractions are accurately
predicted, the drivers can be alerted through an alarm system. Further,
this research develops a deep convolutional neural network (deep CNN)
models for predicting the reason behind the driver’s distraction. The deep
CNN models are trained using numerous images of distracted drivers. The
performance of deep CNN models, namely the VGG16,ResNet, and Xception
network, is assessed based on the evaluation metrics, such as the precision
score, the recall/sensitivity score, the F1 score, and the specificity score. The
ResNet model outperformed all other models as the best detection model for
predicting and accurately determining the drivers’ activities.peer-reviewe
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