物体
观测矩阵
探测值
重建观测矩阵
重建满足方程
重建结果
X
A
Y = A X
Y = A X ′
X ′ = X
A ′ = α A
Y ′ = α Y = A ′ X
A ′
Y ′ = A ′ X ″
X ″ = X ′ = X
Y = A ′ X ‴
X ‴ = X ′ / α = X / α