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Journal : Snastikom

PERBAIKAN KUALITAS CITRA DENGAN KOMBINASI METODE CONTRAST STRETCHING DAN METODE KONVOLUSI Dimas Prasetya; Yuyun Dwi Lestari; Arief Budiman
SEMINAR NASIONAL TEKNOLOGI INFORMASI & KOMUNIKASI Vol. 1 No. 1 (2020): PROSIDING SNASTIKOM 2020
Publisher : Universitas Harapan Medan

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Abstract

The use of digital images is increasing because of the advantages possessed by digital images, the lighting quality in digital images that are too dark or too bright. Where this noise is usually obtained from the image digitization process. Noise in digital image processing is a disturbance caused by deviating digital data received by the recipient of image data. The elimination of noise in the image is one of the most important parts in image processing. In the process, the images is on. The input is converted into 3x3 matrix then the process uses the contrast streching method for fix the noise from the image. In this study using the Contrast Stretching method and the Convolution method so that the objects and backgrounds in an image can be recognized more clearly
Pemodelan 3D Virtual Reality Pada Tumbuhan Gymnospermae dan Angiospermae Sebagai Media Pembelajaran Ajie Eko Prasetyo; Imran Lubis; Arief Budiman
SEMINAR NASIONAL TEKNOLOGI INFORMASI & KOMUNIKASI Vol. 1 No. 1 (2021): Prosiding Snastikom 2021
Publisher : Universitas Harapan Medan

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Abstract

With the development of technology in the current era, especially in the field of education, applications can be used as a medium for learning. One of them is by applying Virtual Reality Technology in the learning process. Virtual Reality is a technology that is able to create a substitute for actual space, events, objects, or environments that humans accept as real, the use of Virtual Reality Technology is able to make the learning process more interesting and increase understanding of the material given to students. In the Gymnosperm Plants and Angiosperm Plants material, students are invited to get to know plants ranging from Gymnosperm plants, namely Cycas revoluta and Zamia furfuracea and Angiosperm plants, namely chili and cassava. The results of this application not only display material, this application can also display 3d models of gymnosperm plants, namely cycas revoluta and zamia furfuracea and angiosperm plants namely chili and cassava, as well as the features contained in it along with audio and there is a quiz feature as well as a medium for student evaluation of learning on applications.
Rancang Bangun Alat Sterilisasi Penyemprotan Disinfektan Otomatis Untuk Barang Online Shop Berbasis Arduino Nabila Tasya Siregar; Ummul Khair; Arief Budiman
SEMINAR NASIONAL TEKNOLOGI INFORMASI & KOMUNIKASI Vol. 1 No. 1 (2021): Prosiding Snastikom 2021
Publisher : Universitas Harapan Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (486.104 KB)

Abstract

COVID 19 disease caused by a corona virus called SARSCo V2 (severe acute respiratory syndrome corona virus 2) was first discovered in China, precisely in the city of Wuhan, December 2019. The spread of this virus is very fast, and one of the ways this virus can spread is through objects around. For this reason, users of online shopping applications are not necessarily packages that arrive at the destination address free from the corona virus. To sterilize online shopping packages, they can be sterilized by spraying disinfectant. Spraying disinfectants can be done manually or automatically, automatic spraying being an efficient and practical way to save energy. The manufacture of this automatic disinfectant sprayer uses an Arduino Uno microcontroller as a tool control system, an FC-51 infrared sensor as an object detector, a mini water pump to drain disinfectant, a door lock for the security system, and other components. By using these components and software that supports the running of the tool, the disinfectant spraying tool can work automatically. This tool is box-shaped and has two sides of the door, the first door is for the door to enter the package and the second door is for the homeowner to pick up the package.
Sistem Kontrol Kondisi Tubuh Manusia Menggunakan NodeMCU Dengan Notifikasi Ananda; Ummul Khair; Arief Budiman
SEMINAR NASIONAL TEKNOLOGI INFORMASI & KOMUNIKASI Vol. 1 No. 1 (2021): Prosiding Snastikom 2021
Publisher : Universitas Harapan Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (402.282 KB)

Abstract

During the current pandemic, keep a sound safe framework. also, obviously to know it all we need to actually take a look at it. The heart is one of the fundamental organs possessed by people whose capacity is to siphon blood all through the body. Pulse Beats Per Minute (BPM) is a boundary to decide the state of the heart and the way of deciding the state of the heart is to know the recurrence of the heartbeat. What's more, with the assistance of a temperature sensor, it will be more useful to know the state of our body. This body condition observing apparatus is planned dependent on NodeMCU ESP8266, temperature sensors DS18B20 and MAX30102 to recognize pulse. This examination was led to make it simpler for us people to control the soundness of our bodies at whatever point and any place we need. The pulse and internal heat level information from the observing device will be shown on the OLED LCD and the outcomes from the sensors will be shown on the OLED LCD and furthermore a sound notice that contains data regarding if your body is in acceptable condition dependent on the consequences of the two sensors.