CN104951751B - 数据自动采集系统中验证码识别方法及系统 - Google Patents
数据自动采集系统中验证码识别方法及系统 Download PDFInfo
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- CN104951751B CN104951751B CN201510255462.2A CN201510255462A CN104951751B CN 104951751 B CN104951751 B CN 104951751B CN 201510255462 A CN201510255462 A CN 201510255462A CN 104951751 B CN104951751 B CN 104951751B
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- 238000010200 validation analysis Methods 0.000 claims abstract description 7
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- G06V20/80—Recognising image objects characterised by unique random patterns
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/95—Pattern authentication; Markers therefor; Forgery detection
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/05—Recognition of patterns representing particular kinds of hidden objects, e.g. weapons, explosives, drugs
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103065341A (zh) * | 2012-12-19 | 2013-04-24 | 福建天晴数码有限公司 | 基于黑白双色的数字图片形成验证码图片的方法 |
CN103336939A (zh) * | 2013-06-21 | 2013-10-02 | 张家港保税区润桐电子技术研发有限公司 | 利用手机识别二维码的系统及方法 |
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US20040075851A1 (en) * | 2002-10-16 | 2004-04-22 | Hecht David L. | Method and apparatus for implementing spatial pointers and labeling via self-clocking glyph codes with absolute addressing for determination and calibration of spatial distortion and image properties |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103065341A (zh) * | 2012-12-19 | 2013-04-24 | 福建天晴数码有限公司 | 基于黑白双色的数字图片形成验证码图片的方法 |
CN103336939A (zh) * | 2013-06-21 | 2013-10-02 | 张家港保税区润桐电子技术研发有限公司 | 利用手机识别二维码的系统及方法 |
Non-Patent Citations (1)
Title |
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基于机器学习的网上银行验证码识别研究;张继松;《北京信息科技大学硕士学位论文》;20101231;第2.2-2.4、3.2、4.2节 * |
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