2 papers
eess.IV2026
Signal recovery in the polychromatic computed tomography model: Injectivity and complexity
Xuanzhou Chen, Ashwin Pananjady
We consider a nonlinear model motivated by polychromatic computed tomography (CT). Here, distinct -dimensional signals must be recove…
cs.LG2026
Toward individual-level calibration in affect recognition with perceptual adjustment queries
Xuanzhou Chen, Sankaraleengam Alagapan, Ashwin Pananjady
Behavioral tasks measuring facial affect perception assume that identical stimuli impose equivalent perceptual difficulty across participants. However, this assumption is systemati…