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Journal : CSRID

Segmentation and Classification of Vitamin C Content in Red Chili Pepper Images Using the Linear Discriminant Analysis (LDA) Method: Segmentation and Classification of Vitamin C Content in Red Chili Pepper Images Using the Linear Discriminant Analysis (LDA) Method Ramadhanu, Agung; Chan, Fajri Rinaldi; Yasmin, Nabilla; Negoro, Wahyu Saptha; Mardison, Mardison; Hendri, Halifia
CSRID (Computer Science Research and Its Development Journal) Vol. 17 No. 2 (2025): Juni 2025
Publisher : LPPM Universitas Potensi Utama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22303/csrid-.17.2.2025.149-162

Abstract

The vitamin C content in red chili peppers plays a crucial role in meeting nutritional needs, particularly in free nutritious lunch programs. Red chili peppers are one of the essential sources of vitamin C in daily consumption. However, vitamin C content in chilies can degrade due to storage and drying processes. This study develops a segmentation and classification method for vitamin C content in red chili pepper images using Linear Discriminant Analysis (LDA) as a faster and more efficient alternative to conventional laboratory methods. The dataset consists of 100 red chili images categorized into fresh and dried chilies. The analysis process includes preprocessing, feature extraction of color and texture (RGB, HSV, GLCM), dimensionality reduction, and classification using LDA. Experimental results show that this method achieves 99% accuracy on training data and 97% on test data, demonstrating that digital image processing can serve as a non-destructive approach for food quality estimation. This approach has the potential to be applied in food quality monitoring within the food industry and public nutrition programs.
Co-Authors Afriadi Afriadi Afriadi, A Agus Salim, David Agusty, Dhia Fadhila Ahmad Syarif ahmad yani Akbar, Syifa Chairunnissa Deliva Al-arrafi, Muhammad Ikhsan Angga Angga Anggara Putra, Febri Antoni Antoni atiqah, sri Bayuputra, Ramdani Chairunnissa Deliva Akbar, Syifa Chan, Fajri Rinaldi Delvi, Syerlin Aprilia Desi Permata Sari Devita, Retno Dicky Imansyah, Muhammad Dila, Rahmah Dinantia, Triend Enggari, Sofika Erlanda, Hadrian Fajri Saputra, Charisman Gafari, Abuzar Gunadi Widi Nurcahyo Hadi Syahputra Halifia Hendri Harnaranda, Jefri Hendri, Hallifia Hidayati, Dzil Hidayattullah, Hafis Honestya, Gabriela Ilmawan, Fachrul Irsyad, As'Ary Sahlul Kareem, Shahab Wahhab Karseno, Doni Khomsi, Ahmad Maharani, Filsha Rifi Majid, Mazlina Abdul Mardison Mardison Masri, Taufik Muhammad Idris Muhammad Yusuf Nadia, Nadia Aini Hafizhah Negoro, Wahyu Saptha Ningsih, Neni Sri Wayuni Nurdiansyah, Ali Nurjannah, Farah Permata, Edo Pertiwi, Yuliana Pratama, Dede Putra, Kharisma Utama putri, kamila amaliah Rahmad Rahmad Rahmad, R Rianti, Eva Riati, Itin Riyan Saputra, Riyan Rosa, Imelda Sajida, Mayang salim, alfajri Saputra, Randy Sarjon Defit Selvia, Dina Silfia Andini, Silfia Sovia, Rini Sumijan, S Sutri, Ridwan Syafri Arlis Syafril Syafril Syafril, S Syalsabilla, Adinda Tesa Vausia Sandiva Utama Putra, Kharisma Vidyanti, Angela Citra Wiratama, Aditya Wirdawati, Wira Yanti, Rahma Yasmin, Nabila Yasmin, Nabilla Yemi, Leonardo Yesi Betriana Roza, yesibetriana_18 Yolanda Yolanda, Yolanda Yosfand, Windra Yuhandri Yulihartati, Sandra Zubaidah, Rima Puti