一种基于视觉感知特征的半色调图像质量评价方法。
A new method to evaluate halftoned image quality that depends on the visual perception characteristics.
对人的休闲行为模式、心理感知与视觉特点的分析，探讨线性休闲空间的休闲性特征以及休闲活动对其的影响和要求。
Analysis the people's behavior pattern, psychology apperceive and visual characteristic, discussing the leisure characteristic and the affect and request of the leisure activity.
感知归类是指人们在不拥有任何图像内容知识的前提下，从底层原始图像特征中提取有效的图像联系的一种视觉能力。
Perceptual grouping refers to the human visual ability to extract significant image relations from lower-level primitive image features without any knowledge of the image content.
自然界和日常生活中的很多物体都具有某种形式的对称性，对称性既是物体的重要特征，也是人类视觉感知组织系统中的重要组成部分。
In nature and our lives, many objects have symmetries. Symmetry is important character of object and important portion of human vision perceptual organization system.
笔者对人的视觉范围进行简要的阐述，目的为得出建筑图像化的特征，图像成为人感知建筑的最基本视觉单元。
The author's brief illustration of the visual scope aims to find features of architectural images, which become the most basic visual unit in perceiving the construction.
笔者对人的视觉范围进行简要的阐述，目的为得出建筑图像化的特征，图像成为人感知建筑的最基本视觉单元。
The author's brief illustration of the visual scope aims to find features of architectural images, which become the most basic visual unit in perceiving the construction.
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