Matondang, Zekson Arizona
Universitas Katolik Santo Thomas

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Journal : PITIN

PENERAPAN METODE CONTRAST LIMITED ADAPTIVE HISTOGRAM EQUALIZATION (CLAHE) PADA CITRA DIGITAL UNTUK MEMPERBAIKI GAMBAR X-RAY Zekson Arizona Matondang
PUBLIKASI ILMIAH TEKNOLOGI INFORMASI NEUMANN (PITIN) Volume 3 Nomor 2 Tahun 2018
Publisher : UPPM

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Abstract

The Contrast Limited Adaptive Histogram Equalization (CLAHE) method aims to reduce noise bydetermining the kernel matrix and work by replacing the intensity value of each input image pixel with anaverage of the kernel weighting value for each neighboring pixel and pixel itself. In the process of reducingnoise the size of the kernel is very influential in obtaining the results of image quality. The size of the kernelused by the author in this study is 5 x 5.This research has produced an application program to reduce noise using the Contrast Limited AdaptiveHistogram Equalization (CLAHE) method. The test x-ray image used in this study uses x-ray images of thoraxscal. The image is inputted and displayed on the program. Then the Contrast Limited Adaptive HistogramEqualization (CLAHE) process is carried out. Then an image will be produced as desired.
SISTEM INFORMASI MONITORING HASIL AKTIVITAS TRIDHARMA DOSEN PADA STMIK KRISTEN NEUMANN INDONESIA MEDAN BERBASIS WEB Zekson Arizona Matondang; Lukas Tarigan
PUBLIKASI ILMIAH TEKNOLOGI INFORMASI NEUMANN (PITIN) Volume 4 Nomor 2 Tahun 2019
Publisher : UPPM

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Abstract

Tridharma Higher Education consisting of Education and Teaching, Research and Development, andCommunity Service is the main task of Higher Education in Indonesia in organizing National Education.To achieve these three goals, it is necessary to support the existence of an integrated information systemthat can be used to evaluate and monitor independently (self assessment report), continuous and tieredof the three tasks of the Higher Education Tridharma.STMIK Kristen Neumann Indonesia already hasa computerized system in monitoring research, education and community service activities of lecturers,but no one has overseen or monitored routinely, resulting in difficulties when searching for lecturerdata that conducts research, education and community service activities, plus the number of lecturerswho forget the password (password) to log in a number of lecturers so that they are neglected in theinput and upload the lecturer tridarma file.
SISTEM PENDUKUNG KEPUTUSAN PEMILIHAN PEMILIHAN LAPTOP DENGAN METODE FUZZY TAHANI BERBASIS WEB Zekson Arizona Matondang; Pilipus Tarigan
PUBLIKASI ILMIAH TEKNOLOGI INFORMASI NEUMANN (PITIN) Volume 5 Nomor 1 Tahun 2020
Publisher : UPPM

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Abstract

Tablet computer shops as tablet computer sales continue to follow the development of tablet computer technology to meet the needs of tablet computer buyers, where consumers as tablet computer buyers generally always have considerations or factors before making a decision, for example price, brand , the screen size, memory, hard disk, or features available on the tablet computer and other factors. To be able to help with this, it needs to be supported into a computerized decision support system. In addition to providing information, a decision support system can also help provide various alternatives that can be taken in the decision-making process. Fuzzy logic is an appropriate way to map an input space into an output space. Most people think that fuzzy logic is something very complicated and unpleasant, but once someone gets to know it, they will certainly be interested and become a newcomer to learn it