TCSwinPNet: a lightweight tri-branch convolutional Swin Transformer network with hybrid feature injection for Multispectral and panchromatic image fusion - Zechun Li; Xunqiang Gong; Xiong Xu; Yichuang Luo; Yuting Wan; Ailong Ma; Haiqin Cheng; Rong Liu; Yanfei Zhong (International Journal of Remote Sensing, 2026)