work Intelligent Scan for Galaxy S9/Note 9 Multi‑modal authentication system that combines iris scanning and face recognition with liveness verification and image preprocessing. Bixby Wake‑Up and Unlock System (Speaker Recognition) Speaker‑recognition–based wake‑up and unlock system for Galaxy devices, enabling hands‑free activation of Bixby and secure voice‑based unlocking. Biometrics Anti‑Spoofing System for Galaxy S Series On‑device fingerprint anti‑spoofing system designed for Galaxy devices to detect fake biometric inputs and ensure secure user authentication. 3D Depth Metrology for Semiconductors Deep‑learning algorithms for estimating three‑dimensional depth of semiconductor structures from scanning electron microscope (SEM) images. Virtual Metrology Machine‑learning–based virtual metrology system for predicting wafer properties from process data and enabling real‑time quality control and yield prediction. research Depth Imaging Sensor‑Based Human Activity Recognition Research project that uses depth cameras and recurrent neural networks to recognise human activities from joint‑angle sequences. Automatic TFT‑LCD Panel Defect Detection and Classification Convolutional‑neural‑network–based system that detects and classifies defects in TFT‑LCD panel production lines. Human Image Retrieval System via CNN Convolutional‑neural‑network–based system to classify and retrieve images containing humans. Automatic Sleep Stage Classification System Machine‑learning system for automated sleep staging using multi‑channel EEG, EMG and EOG signals. membership ARS Speech‑to‑Text Application Application that converts automated response system (ARS) voice prompts into visual text for improved user interaction. Android MAME Emulator with Wi‑Fi Direct Port of the Multi‑Arcade Machine Emulator (MAME) to Android with multiplayer support via Wi‑Fi Direct. Online Sticky Note Application Collaborative web application for brainstorming with synchronised sticky notes. Trading Business Information (TBT) App Application that provides technical barriers to trade (TBT) information and helps users find harmonized system (HS) codes. Tizen SDK 2.2.1 Usability Evaluation Usability study of the Tizen 2.2.1 software development kit and compliance test to improve developer experience.