Title :
Automatic evaluation method for Chinese handwritten ability
Author :
Zhang Huaying ; Liu Jiang ; Chen Xia ; Wang Xichang ; Sun Changjiang
Author_Institution :
Res. Inst. of Digital Image Process., Shandong Oumasoft Co. Ltd., Jinan, China
Abstract :
In this paper, we proposed an automatic evaluation method for Chinese handwritten ability, research on information card design, algorithms of image processing and the index computation of automatic evaluation. Image processing includes distortions detecting, stretching detecting, image de-skewing and image enhancement, the index computation of automatic evaluation based on features of global character, distance distributions and grid blocks distributions. Results of this method applied show that the efficiency of evaluation is high, ensure the consistency of the large-scale test standard, score of evaluations show that the computation index accord with subjective feelings.
Keywords :
feature extraction; handwritten character recognition; image enhancement; Chinese character recognition; Chinese handwritten ability; automatic evaluation method; distance distribution; distortion detection; global character features; grid blocks distribution; image de-skewing; image enhancement; image processing algorithm; index computation; information card design; large-scale test standard; stretching detection; Algorithm design and analysis; Appraisal; Character recognition; Fitting; Image enhancement; Indexes; Writing; Chinese character recognition; automatic evaluation method; character feature; image processing; off-line handwritten Chinese character;
Conference_Titel :
Multimedia Technology (ICMT), 2011 International Conference on
Conference_Location :
Hangzhou
Print_ISBN :
978-1-61284-771-9
DOI :
10.1109/ICMT.2011.6003052