2 papers
cs.CV2026
Quaternion Tensor Modeling for Joint Color-Polarization Demosaicking
Yanqing Song, Jifei Miao, Chaoqian Li +3
Division-of-focal-plane (DoFP) color polarization cameras enable snapshot acquisition of color polarization mosaic images, but the inherently sparse sampling pattern makes color po…
cs.CV2026
Graph Regularized Non-negative Reduced Biquaternion Matrix Factorization for Color Image Recognition
Hailang Wu, Yonghe Liu, Bingxuan Yu +1
Non-negative reduced biquaternion matrix factorization (NRBMF) uses the product of reduced biquaternion (RB) matrices to incorporate the non-negativity constraints of color image p…