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TELKOMNIKA Telecommunication, Computing, Electronics and Control
An improved electricity efficiency method based on microcontroller and IoT with infrared sensor
This paper proposes an improved electricity efficiency method using
an infrared sensor and internet of things (IoT). Almost all field of human
work require electrical energy, especially for household needs. The averages household has many lamps in…
an infrared sensor and internet of things (IoT). Almost all field of human
work require electrical energy, especially for household needs. The averages household has many lamps in…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
An energy-efficient cluster head selection in wireless sensor network using grey wolf optimization algorithm
Clustering is considered as one of the most prominent solutions to preserve the energy in the wireless sensor networks. However, for optimal clustering, an energy efficient cluster head selection is quite important. Improper selection of cluster…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
An efficient IoT based biomedical health monitoring and diagnosing system using myRIO
With the growing and aging population, patient auto monitoring systems are becoming more popular. Smart sensors linked with the internet of things (IoT) make patients' auto monitoring system possible. Nowadays myRIO with LabVIEW is more popular for…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
An efficient color image compression technique
We present a new image compression method to improve visual perception of the decompressed images and achieve higher image compression ratio. This method balances between the compression rate and image quality by compressing the essential parts of…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Algorithm performance comparison for earthquake signal recognition on smartphone’s accelerometer
Micro-electro-mechanical-system accelerometer is able to detect acceleration signal caused by earthquake. Such type of accelerometer is also used by smartphones. There are few algorithms that can be used to recognize the type of acceleration signal…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Agriculture data visualization and analysis using data mining techniques: application of unsupervised machine learning
Unsupervised machine learning is one of the accepted platforms for applying a broad data analytics challenge that involves the way to identify secret trends, unexplained associations, and other significant data from a wide dispersed dataset. The…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Adopted topic modeling for business process and software component conformity checking
Business processes and software components, especially class diagrams, have a firm connection. Considering software components support the business process in providing an excellent product and service. Besides, business process changes affect on…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Adaptive threshold for moving objects detection using gaussian mixture model
Moving object detection becomes the important task in the video surveilance system. Defining the threshold automatically is challenging to differentiate the moving object from the background within a video. This study proposes gaussian mixture model…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Acquiring higher lumen efficacy and color rendering index with green NaYF4:Er3+Yb3+ and red α-SrO·3B2O3:Sm2+ layers for designing remote phosphor LED
Lighting devices that apply diodes to create white light-emitting diodes
(WLEDs) can achieve remarkable results in color quality, especially those
containing quantum dots (QDs) and phosphor. The technique to create an appropriate package is…
(WLEDs) can achieve remarkable results in color quality, especially those
containing quantum dots (QDs) and phosphor. The technique to create an appropriate package is…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Accurate harmonic source identification using S-transform
This paper introduces the accurate identification of harmonic sources in
the power distribution system using time-frequency distribution (TFD)
analysis, which is S-transform. The S-transform is a very applicable method to represent signals…
the power distribution system using time-frequency distribution (TFD)
analysis, which is S-transform. The S-transform is a very applicable method to represent signals…