“…Image fusion currently includes multiple sub-tasks, such as infrared and visible image fusion [6], multi-focus image fusion [7], multi-exposure image fusion [8], etc.. Fusion models for different tasks have a certain versatility as they share the same underlying function of integrating multiple images. Therefore, image fusion algorithms can be simply divided into two types: traditional methods [9], [10], [11], [12], [13], [14], [15], [16], [17], [18], [19], [20], [21] and deep learning-based methods [22], [23], [24], [25], [26].…”