We formulated the spectral unmixing problem as a constrained minimization problem of the K-L distance subject to the sum-to-one and the nonnegativity constraints on abundances.是什么意思_We formulated the spectral unmixing problem as a constrained minimization problem of the K-L distance subject to the sum-to-one and the nonnegativity constraints on abundances.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句