continuous-tone image

基本解释

CONTINUOUS-TONE – refers to an image where like colors in the subject and scene do not change abruptly; the opposite of posterization.
连续色调– 是指拍摄物上的相近色彩变化连接不突兀；多色调分色的反义词。
POSTERIZATION - the effect produced when a photographic image is displayed or printed with too few colors or shades of gray; the opposite of continuous-tone.
多色调分色– 当照片显示或打印时色彩过少或带有灰色阴影时产生的效果；连续色调的反义词。
A continuous grey tone thermographic picture has been encoded into a pseudo-color image by means of the technique of half-tone screens preprocessing and spatial filtering.
借助于半色调屏预处理与空间滤波技术，把一张连续色调的热红外图象编码成假彩色图象。