Biases of estimated signals in x-ray analyzer-based imaging

Xia Jianlin, Xu Wen, Zhou Ruicheng, Shi Xiaomin, Ren Kun, Chen Heng, Wang Zhili^†

Simulated phantom images. Panels (a) and (b) are average images of Δθ^ and σ^s2 , panels (c) and (d) represent the images of Δθ¯ and σ¯s2 , panels (e) and (f) are images of bΔθ^ and bσ^s2 .