Smart Face Recognition Attendance System

Qt 6 Widgets + OpenCV 4 + SQLite3 (QtSql) project scaffold.

Features

• Hien thi webcam theo thoi gian thuc.
• Phat hien khuon mat bang Haar Cascade.
• Ghi log diem danh vao SQLite.
• Giao dien: video ben trai, bang diem danh va nut Check-in ben phai.

Requirements

• CMake 3.16+
• C++17 toolchain
• Qt 6 (Widgets, Sql)
• OpenCV 4

Project Structure

• src/ source files
• include/ header files
• forms/ (khong dung trong ban scaffold nay)
• CMakeLists.txt

Build

cmake -S . -B build
cmake --build build

Run

./build/SmartAttendance

Notes

• Dat file haarcascade_frontalface_default.xml cung thu muc voi executable (hoac chinh duong dan trong MainWindow::setupCamera()).
• Database duoc tao tu dong: attendance.db (tai thu muc chay app).
• Nut "Check-in" hien tai ghi diem danh gia (Employee 1).

Next Steps (Optional)

• Them danh sach nhan vien va chon nhan vien tu UI.
• Luu duong dan cascade vao Qt Resource.
• Su dung CUDA / DNN de tang toc phat hien khuon mat.