Enhancing Deep Spectral Super-resolution from RGB Images by Enforcing the Metameric Constraint Topics: Device Calibration, Characterization and Modeling; Image Enhancement and Restoration; Image Formation, Acquisition Devices and Sensors In Proceedings of the 15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 4: VISAPP, 57-66, 2020 , Valletta, Malta