An optical method of pseudocolor equidensity encoding of photographic image is described.本文用光学方法实现了图象等密度假彩色编码....

等浓度...

equidensity的音标：equidensity的英式发音音标为：[ɪkwɪ'densɪtɪ]equidensity的美式发音音标为：[ɪkwɪ'densɪtɪ]...