QCNN-H: Single-Image Dehazing Using Quaternion Neural Networks February 8, 2023 V. Frants, S. Agaian and K. Panetta, in IEEE Transactions on Cybernetics, doi: 10.1109/TCYB.2023.3238640. Quaternions, Image color analysis, Neural networks, Convolutional neural networks, Task analysis, Convolution, Distortion