ISSN 1671-3710
CN 11-4766/R
主办:中国科学院心理研究所
出版:科学出版社

心理科学进展 ›› 2018, Vol. 26 ›› Issue (7): 1174-1185.doi: 10.3724/SP.J.1042.2018.01174

• 研究前沿 • 上一篇    下一篇

手写体文字识别的特点及神经机制

任晓倩1, 方娴1, 隋雪1(), 吴岩2()   

  1. 1 宁师范大学心理学院; 儿童青少年健康人格评定与培养协同创新中心, 大连 116029
    2 北师范大学心理学院, 长春 130024
  • 收稿日期:2017-09-27 出版日期:2018-07-15 发布日期:2018-05-29
  • 通讯作者: 隋雪,吴岩 E-mail:suixue88@163.com;wuy399@nenu.edu.cn
  • 基金资助:
    国家留学基金委公派留学项目(201608210288);辽宁省自然科学基金项目(201602460);辽宁省教育厅一般科研项目(L201683659);辽宁省教育科学“十三五”规划年度课题(JG16CB341)

Characteristics and neural mechanisms of handwritten character recognition

REN Xiaoqian1, FANG Xian1, SUI Xue1(), WU Yan2()   

  1. 1 School of Psychological Science, Liaoning Normal University, Collaborative Innovation Center for Healthy Personality Assessment and Training of Children and Adolescents, Dalian 116029, China
    2 School of Psychology, Northeast Normal University, Changchun 130024, China
  • Received:2017-09-27 Online:2018-07-15 Published:2018-05-29
  • Contact: SUI Xue,WU Yan E-mail:suixue88@163.com;wuy399@nenu.edu.cn

摘要:

手写体文字与打印体文字的识别过程存在很大差异, 与打印体文字相比, 手写体文字的识别受文本材料的影响更大, 具体包括文字的物理结构特性、文字特性、书写风格等。有关神经机制的研究发现, 手写体文字识别加工所涉及的脑区与打印体文字有所区别, 它既包含识别打印体文字的枕叶和外侧额顶叶, 还涉及到手写体文字识别的文化特异性脑区, 包括左后侧运动皮层, 外侧前额叶和后侧顶叶皮层。手写体文字加工既涉及整体加工, 也涉及特征加工, 加工方式既有其特异性, 又有与打印体文字的共同之处。未来研究应该进一步探究大脑在识别手写体文字时, 怎样在嘈杂的视觉信息中提取目标词, 并考虑手写体文字识别理论模型的构建, 以便更好地解释手写体文字的识别过程。

关键词: 手写体, 文字识别, 打印体, 神经机制

Abstract:

There is a great difference between the recognition process of handwritten words and printed words. Compared with the printed words, the recognition of handwritten characters is more influenced by text material. The factors related to the text material include physical structural characteristics of the text, the character characteristics, and the writing style. Research on the neural mechanisms found that the brain regions under recognizing handwritten character is different from those under recognizing printed words. The activation brain area of recognizing handwritten words include the occipital lobe and lateral frontal and parietal lobes, which is the same as those of recognizing the printed words; and also include the left posterior motor cortex, the lateral prefrontal cortex and the posterior parietal cortex, which is different from those of recognizing the printed words. Handwritten word processing involves both holistic processing and feature processing. The future research should further explore around two aspects. The first is how the brain extracts the target words from the noisy visual information when we recognize the handwritten words. The second is to consider building a theoretical model of handwritten character recognition to explain the recognition process of the handwritten characters more efficiently.

Key words: handwritten words, character recognition, printed words, neural mechanisms

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