节点文献
关于汉字视觉心理尺度评价的有效特征抽取
The Extraction of the Valid Features for the Chinese Characters’s Visual Psychological Scale Evaluation
【摘要】 将汉字的视觉心理尺度这一连续的、无法用物理量直接分析评价的问题进行离散化,利用模式识别的手法加以研究.根据形状知觉尤其是汉字知觉的心理法则,抽取与汉字视觉心理尺度相关的黑点数、一次心距、二次心距等量张成特征空间.调查事先经专家认定在视觉心理上分属于大、中、小三集团的汉字在该特征空间中分布情况.经实验可知该分布有良好的聚类,证实了该特征集对汉字视觉心理尺度分类的有效性.
【Abstract】 Visual psychological scale evaluation of the Chinese characters is continual, so we can not analyse it with physical quality directly. For this reason, the research is to disperse the pro blem and study it by means of pattern identification. During the course we draw the character va lues which can reflect the visual psychological scale of the Chinese characters, then form character spaces with these values. The character values include the number of black points, the first moment of central distance and so on. In order to study the distribution of these Chinese characters in the character spaces, we evaluate some typical Chinese characters in three classes big, middle and small by our experts. The result of the experiment proves the mass characteristic of these three classes of Chinese characters in the character spaces. It is therefore proved that the character values are valid in the classfication of the visual psychological scale.
【Key words】 psychological scale; valid character; pattern identification; pertinence;
- 【文献出处】 上海大学学报(自然科学版) ,Journal of Shanghai University(Natural Science Edition) , 编辑部邮箱 ,1999年06期
- 【分类号】TP391.1
- 【被引频次】1
- 【下载频次】112