
基本信息:
- 专利标题: 台标识别方法和台标识别装置
- 专利标题(英):Station caption recognition method and station caption recognition device
- 申请号:CN201410487354.3 申请日:2014-09-22
- 公开(公告)号:CN104200238A 公开(公告)日:2014-12-10
- 发明人: 李鹏 , 高鹏程 , 陆承恩 , 张阳
- 申请人: 北京酷云互动科技有限公司
- 申请人地址: 北京市东城区雍和大厦B座15层
- 专利权人: 北京酷云互动科技有限公司
- 当前专利权人: 北京酷云互动科技有限公司
- 当前专利权人地址: 北京市东城区雍和大厦B座15层
- 代理机构: 北京天昊联合知识产权代理有限公司
- 代理人: 彭瑞欣; 张天舒
- 主分类号: G06K9/66
- IPC分类号: G06K9/66
The invention discloses a station caption recognition method and a station caption recognition device. The station caption recognition method includes: training a corresponding multilevel classifier according to a pre-generated station caption classification tree with a multilayered structure, wherein the multilevel classifier comprises a plurality of sub-classifiers in one-to-one-correspondence to branch nodes of the station caption classification tree, each sub-classifier comprises a plurality of classification models in one-to-one-correspondence to child nodes corresponding to the branch nodes, positive samples of the classification models are all station caption samples included in the corresponding child nodes, and negative samples of the classification models are all station caption samples included in the other child nodes in brotherhood relation with the corresponding child nodes; recognizing the logo of a to-be-tested station caption in a display image according to the multilevel classifier. The station caption classification tree with the multilayered structure is structured in advance, the corresponding multilevel classifier is generated on the basis of the station caption classification tree, and accurate recognition of the logo of the to-be-tested station caption in the display image can be realized by the aid of the multilevel classifier.
公开/授权文献:
- CN104200238B 台标识别方法和台标识别装置 公开/授权日:2017-07-28
IPC结构图谱:
G | 物理 |
--G06 | 计算;推算;计数 |
----G06K | 数据识别;数据表示;记录载体;记录载体的处理 |
------G06K9/00 | 用于阅读或识别印刷或书写字符或者用于识别图形,例如,指纹的方法或装置 |
--------G06K9/62 | .应用电子设备进行识别的方法或装置 |
----------G06K9/64 | ..应用带有许多基准的多个图像信号的同时比较或相关的,例如,电阻矩阵 |
------------G06K9/66 | ...这些基准通过适宜的方法是能够进行调节的,例如,学习 |