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Journal : TELKOMNIKA (Telecommunication Computing Electronics and Control)

Low-Cost Based Eye Tracking and Eye Gaze Estimation I Ketut Gede Darma Putra; Agung Cahyawan; Yandi Perdana
TELKOMNIKA (Telecommunication Computing Electronics and Control) Vol 9, No 2: August 2011
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/telkomnika.v9i2.710

Abstract

The costs of current gaze tracking systems remain too high for general public use. The main reason for this is the cost of parts, especially high-quality cameras and lenses and cost development. This research build the low cost based for gaze tracking system. The device is built by utilizing of modified web camera in infrared spectrum. A new technique is also proposed here in order to detect the center pupil coordinate based on connected component labeling. By combination the pupils coordinate detection method with third order polynomial regression in calibration process to determine the gaze point. The experiment results show our system has an acceptable accuracy rate with error pixel 0.39o in visual degree.
Palmprint Verification Using Time Series Method Agus Anwar; Darma Putra; Agung Cahyawan
TELKOMNIKA (Telecommunication Computing Electronics and Control) Vol 11, No 4: December 2013
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/telkomnika.v11i4.1187

Abstract

The use of biometrics as an automatic recognition system is growing rapidly in solving security problems; palmprint is one of biometric system which often used. This paper used two steps in center of mass moment method for region of interest (ROI) segmentation and apply the time series method combined with block window method as feature representation. Normalized Euclidean Distance is used to measure the similarity degrees of two feature vectors of palm print. System testing is done using 500 samples palms, with 4 samples as the reference image and the 6 samples as test images. Experiment results show this system can achieve a high performance with success rate about 97.33% (FNMR=1.67%, FMR=1.00 %, T=0.036).
Palmprint Verification Using Time Series Method Agus Anwar; Darma Putra; Agung Cahyawan
TELKOMNIKA (Telecommunication Computing Electronics and Control) Vol 11, No 4: December 2013
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/telkomnika.v11i4.1188

Abstract

The use of biometrics as an automatic recognition system is growing rapidly in solving security problems; palmprint is one of biometric system which often used. This paper used two steps in center of mass moment method for region of interest (ROI) segmentation and apply the time series method combined with block window method as feature representation. Normalized Euclidean Distance is used to measure the similarity degrees of two feature vectors of palm print. System testing is done using 500 samples palms, with 4 samples as the reference image and the 6 samples as test images. Experiment results show this system can achieve a high performance with success rate about 97.33% (FNMR=1.67%, FMR=1.00 %, T=0.036).
Co-Authors Agus Anwar Agus Gede Adi Prayoga Ahmad Hanafi Anak Agung Kompiang Oka Sudana Andika Pradita Putera Awen Hariwijaya Ayu Widyastuti Purnamasari Ayu Wirdiani Cardian Althea Stephanie Lahallo Darma Putra Deshiwa Budilaksana Dewa Gede Anom Surya Praktiyasa Dharma Prateka Atmaja Dharma Prateka Atmaja, Dharma Prateka Dwi Rusjayanthi, Dwi Fahrur Rohman G M Arya Sasmita I Dewa Made Yuda Aditya Putra I Dewa Putu Agus Sudiatmika I Gede Teguh Pribadi I Gede Yogi Adi Saputra I Gusti Made Satriya Wibawa I Gusti Ngurah Indra Saputra I Gusti Ngurah Made Putra Eryawan I Ketut Adi Purnawan I ketut Gede Darma Putra I Made Adi Mahendra Arta I Made Agus Dwi Suarjaya I Made Gede Suryadinatha I Made Mertha Prayuda I Made Rian Suputra I Made Saputra Mahardika I Made Sukarsa I Made Sunia Raharja I Made Widnyana I Nyoman Piarsa I Putu Agung Bayupati I Putu Aix Cendana I Putu Arya Dharmadi I Putu Astya Prayudha I Putu Septian Aryadana I Putu Sugi Almantara I Putu Wirawan I Wayan Widarma Eka Putra I.Gst. Agung Bagus Mega Putra Ida Ayu Sri Diah Sukayanti Ida Bagus Ananda Paramartha Ida Bagus Gde Dwipermana Sidhi Ida Bagus Kresna Adi Jaya Kadek Suar Wibawa Made Andika Verdiana Made Gandhi Arsawiguna Made Praditha Gutama Made Toby Sathya Pratika Mahendra, Wayan Dony Ni Made Ika Marini Mandenni Ni Made Suasti Wulanyani Ni Wayan Wisswani Nyoman Adi Muliawan Pande Nengah Purnawan Putu Andi Prayoga Putu Ary Setiyawan Putu Eka Suryadana Putu Gede Arya Sumertha Yasa Putu Wira Buana Ranis Cinthianingrum Ridho Hisbi Sulaiman Wayan Dony Mahendra Wayan Galih Pratama Wiliem Indy Yandi Perdana Yulius C. N. Bless