Optical image: image formed digitally on a video screen.

光学影像：在荧幕上以数码形式构成的影像。

They concentrated on better definition the optical image.

他们致力在提高该衡穴影像赌鲜明度。

A novel real-time optical image preprocessor is reported.

本文报道一个新颖的实时光学图象预处理器。

They concentrated on better definition of the optical image.

他们致力于提高该光学影像的清晰度。

They concentrated on better definition of the optical image.

他们致力于提高该光学影像的鲜明度。