Eve Smile Online

Future<double> detectSmile(CameraImage image) async // Convert CameraImage to tensor input (224x224 RGB) var input = preprocessImage(image); var output = List.filled(1, 0).reshape([1, 1]); // output: smile score 0-1

# Symmetry (difference between left and right smile pull) left_cheek = face_landmarks.landmark[234] # left cheek right_cheek = face_landmarks.landmark[454] # right cheek symmetry = 100 - abs(left_cheek.y - right_cheek.y) * 200 eve smile

-- Smile Frames (optional for detailed analysis) CREATE TABLE smile_frames ( id UUID PRIMARY KEY, session_id UUID REFERENCES smile_sessions(id), timestamp_offset_ms INT, score DECIMAL(3,2), symmetry DECIMAL(3,2), intensity DECIMAL(3,2), eye_squint BOOLEAN -- Duchenne marker ); var output = List.filled(1