Repeater: Publikasi Teknik Informatika dan Jaringan
Vol. 2 No. 3 (2024): Juli : Repeater : Publikasi Teknik Informatika dan Jaringan

Deteksi Tepi Sederhana Pada Citra Menggunakan Operator Sobel

Supiyandi Supiyandi (Universitas Pembangunan Panca Budi)
Trisatin Panggabean (Universitas Islam Negeri Sumatera Utara)
Nuzul Ramadhan (Universitas Islam Negeri Sumatera Utara)
Sri Ratna Dewi (Universitas Islam Negeri Sumatera Utara)
Salsabila Yusra (Universitas Islam Negeri Sumatera Utara)



Article Info

Publish Date
19 Jun 2024

Abstract

implemented and evaluated the edge detection method using the Sobel Operator, which calculates the gradient of image intensity through two convoluted kernels for horizontal (Gx) and vertical directions. (Gy). The magnitudo gradient is obtained from the combination of both such directional gradients to represent the edge force on each pixel. The main steps include image pre-processing, the application of the Sobel kernel, the calculation of magnitudo gradients, and the filtering of results to extract significant edges. The results show that the Sobel Operator is effective in highlighting intensity differences that indicate the boundary of the object, although it is sensitive to noise and less accurate for fine edges. Despite its limitations, this method is simple to implement and useful as an initial step in image processing applications such as segmentation, pattern identification, and object shape analysis.

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Journal Info

Abbrev

Repeater

Publisher

Subject

Computer Science & IT

Description

Repeater : Publikasi Teknik Informatika dan Jaringan berisikan naskah hasil penelitian di bidang Teknik Informatika dan ...