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Journal : TEKNOLOGI INFORMASI

ANALISA DAN PERANCANGAN SISTEM PENDUKUNG KEPUTUSAN PEMILIHAN KENDARAAN MENGGUNAKAN METODE TOPSIS P., Diah Arifah
JURNAL TEKNOLOGI INFORMASI: Teori, Konsep, dan Implementasi JURNAL TEKNOLOGI INFORMASI: Teori, Konsep, dan Implementasi VOL. 5 NO. 1 TAHUN 2014
Publisher : JURNAL TEKNOLOGI INFORMASI: Teori, Konsep, dan Implementasi

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Abstract

Transportation vehicle is used by humans to carry out their activities and not infrequently regarded as a basic requirement. At this time so many types of cars from different brands and types . Each type of car has different technical specifications, and every car certainly has its advantages and disadvantages. And this, will result in the prospective car buyers find it difficult to choose the right car and according to desired criteria due to a potential buyer faced with a number of criteria, such as the price of the car, interior accessories, exterior accessories, passenger capacity, year of production, etc. This system is designed to help prospective buyers make decisions in the selection of vehicles, especially cars, so the decision was obtained in accordance with the desired criteria.  Methods used for this decision is the method TOPSIS (Technique for Order Preference by Similarity to Ideal Solution). This research was carried out by finding the value of each of the alternatives preference and ranking process conducted which will determine the optimal alternative, ie cars that fit the criteria of the consumer. The criteria used are (1) Car Price (C1), (2) Interior Accessories (C2), (3) Exterior Accessories (C3), (4) Year of Production (C4) and (5) Passenger Capacity (C5)Keywoard: Transportation, TOPSIS
PENDETEKSIAN CORE POINT FINGERPRINT MENGGUNAKAN ALGORITMA POINCARE INDEX DAN GEOMETRY OF REGION Arifah P, Diah; Rudiaman S, Daniel
JURNAL TEKNOLOGI INFORMASI: Teori, Konsep, dan Implementasi JURNAL TEKNOLOGI INFORMASI: Teori, Konsep dan Implementasi VOL 8 NO 2 Tahun 2017
Publisher : JURNAL TEKNOLOGI INFORMASI: Teori, Konsep, dan Implementasi

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Abstract

The fingerprint recognition system is one of the biometric technologies that can be used in identifying a person. The fingerprint has a midpoint called the core point. Core Point has a very important role because it will serve as one of the parameters in the process of identification and classification of fingerprints at the stage of feature extraction process. Core Point is also one of the important parameters in determining the fingerprint formula. In this research, a technique will be developed to determine the midpoint automatically using the poincare index algorithm and geometry of region technique. The first stage is the pre-processing of the fingerprint image which includes (1) the grayscaling process (converting the color image to black and white image); (2) normalization process (improving image quality when image is too dark or too bright); (3) binary process (the threshold used is 80% of the average). The second stage is to identify the location of core points through several stages: (1) making block orientation; (2) smooth orientation process; (3) determination of core point using poincare index algorithm and geometry of region. The output of this research will be the obtained core point (midpoint) of the fingerprint which will be used for further fingerprint identificationKeyword : core point, sidik jari, poincare index, geometry of region