Using Partial Differential Equation Face Recognition Model to Evaluate Students’ Attention in a College Chinese Classroom

Table 1

Partial differential equation face recognition model algorithm.

---

Input training image pair
Initialize
Initialize on the random distribution [-1, 1].
While
(1) Compute features for all images.
(2) Solve by equation.
(3) Update by gradient descent.
(4) Update
End while

---