| A method of enhancing coupling quality of light spots at an output end of silicon photonic wafers using artificial intelligence multitask image recognition is proposed. The method includes performing a light spot image capturing step, an image preprocessing step, a light spot segmentation and feature extraction step, an intensity determining model establishing step, a model training and testing step and a practical application step. The intensity determining model establishing step includes establishing a mapping relationship between key features and light intensities of the light spots to establish an intensity determining model. The model training and testing step includes training the intensity determining model based on a training data set and testing the intensity determining model based on a testing data set to obtain a trained and tested intensity determining model with artificial intelligence. The trained and tested intensity determining model is configured to determine a new light spot image. Therefore, the present disclosure can combine an optical imaging technique and an artificial intelligence algorithm to provide a new way of faster, more accurate and non-contact light intensity measurement. |