Ijtimoiy-gumanitar fanlar

O‘ZBEK IMO-ISHORA TILI UCHUN DASTLABKI MA’LUMOTLAR BAZASINI SHAKLLANTIRISH VA SUN’IY INTELLEKT ASOSIDA TANIB OLISH MODELINI ISHLAB CHIQISH

Sign language, dataset creation, artificial intelligence, LSTM, gesture classification, Uzbek sign language, database, MediaPipe, time-series classification, deep learning

Authors

  • Oybek RAJABOV, Katta o‘qituvchi, Chirchiq davlat pedagogika universiteti, Chirchiq, O‘zbekiston, Uzbekistan

This research addresses the formation of a preliminary dataset for Uzbek Sign Language and the development of an AI-based recognition model to ensure digital inclusion of persons with hearing and speech impairments in the Republic of Uzbekistan. The relevance stems from the President’s "Digital Uzbekistan – 2030" strategy and state programs supporting persons with disabilities. The methodology employed hand landmark extraction via MediaPipe, temporal sequence processing using LSTM architecture, and comparative framework analysis. As a result, 15,000 video samples for 50 gestures were collected from 30 participants, with the model achieving 80.7% accuracy on the test set. The scientific novelty lies in creating the first open dataset prototype accounting for Uzbek sign language specifics, while practical significance is demonstrated in enabling future real-time sign language interpreter systems.