MLMathieu Loryint6iot.hashnode.dev·Nov 12, 2022 · 2 min readHow to use t6-Iot image preprocessor to trigger actions based on image facial expression recognitionCheck prerequisites In this recipe, we’ll use the following concepts: an aidc Preprocessor to identify the facial expression (Automatic identification and data capture) a Flow to store specific measurements a Rule to trigger an email after the facia...00