COMPARISON OF CONVOLUTIONAL NEURAL NETWORKS FOR CLOUDY OPTICAL IMAGES RECONSTRUCTION FROM SINGLE OR MULTITEMPORAL JOINT SAR AND OPTICAL IMAGES - Cresson, R.; Narçon, N.; Gaetano, R.; Dupuis, A.; Tanguy, Y.; May, S.; Commandré, B. (Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., 2022)