Contour Segment Matching by Integrating Intra and Inter Shape Cues of Objects

Author(s):  
Ishani Chakraborty ◽  
Ahmed Elgammal

Author(s):  
Cong Yang ◽  
Oliver Tiebe ◽  
Pit Pietsch ◽  
Christian Feinen ◽  
Udo Kelter ◽  
...  


2021 ◽  
pp. 107968
Author(s):  
Quan Wu ◽  
Guili Xu ◽  
Yuehua Cheng ◽  
Zhengsheng Wang ◽  
Zhenhua Li


Author(s):  
SHENG-LIN CHOU ◽  
WEN-HSIANG TSAI

The problem of handwritten Chinese character recognition is solved by matching character stroke segments using an iteration scheme. Length and orientation similarity properties, and coordinate overlapping ratios are used to define a measure of similarity between any two stroke segments. The initial measures of similarity between the stroke segments of the input and template characters are used to set up a match network which includes all the match relationships between the input and template stroke segments. Based on the concept of at-most-one to one mapping an iteration scheme is employed to adjust the match relationships, using the contextual information implicitly contained in the match network, so that the match relationships can get into a stable state. From the final match relationships, matched stroke-segment pairs are determined by a mutually-best match strategy and the degree of similarity between the input and each template character is evaluated accordingly. Certain structure information of Chinese characters is also used in the evaluation process. The experimental results show that the proposed approach is effective. For recognition of Chinese characters written by a specific person, the recognition rate is about 96%. If the characters of the first three ranks are checked in counting the recognition rate, the rate rises to 99.6%.



Author(s):  
Yusuke Nakayama ◽  
Toshihiro Honda ◽  
Hideo Saito ◽  
Masayoshi Shimizu ◽  
Nobuyasu Yamaguchi


2022 ◽  
Vol 183 ◽  
pp. 129-146
Author(s):  
Xianwei Zheng ◽  
Zhuang Yuan ◽  
Zhen Dong ◽  
Mingyue Dong ◽  
Jianya Gong ◽  
...  


Author(s):  
Hui Wei ◽  
Chengzhuan Yang ◽  
Qian Yu


Author(s):  
Vittorio Ferrari ◽  
Tinne Tuytelaars ◽  
Luc Van Gool


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