CN113538498B - 一种基于局部二值化的印章图像分割方法、电子设备和可读存储介质 - Google Patents
一种基于局部二值化的印章图像分割方法、电子设备和可读存储介质 Download PDFInfo
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- CN113538498B CN113538498B CN202110882217.XA CN202110882217A CN113538498B CN 113538498 B CN113538498 B CN 113538498B CN 202110882217 A CN202110882217 A CN 202110882217A CN 113538498 B CN113538498 B CN 113538498B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
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- G—PHYSICS
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- G06T5/00—Image enhancement or restoration
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
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CN114219863A (zh) * | 2021-12-16 | 2022-03-22 | 重庆傲雄在线信息技术有限公司 | 基于重建开操作的印章检测方法、存储介质及电子设备 |
CN115330584B (zh) * | 2022-10-17 | 2023-01-31 | 北京点聚信息技术有限公司 | 一种电子印章防复制加密方法 |
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CN109657669A (zh) * | 2018-12-13 | 2019-04-19 | 江西金格科技股份有限公司 | 一种基于图像处理的电子印章智能提取方法 |
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US9042649B2 (en) * | 2013-09-24 | 2015-05-26 | Konica Minolta Laboratory U.S.A., Inc. | Color document image segmentation and binarization using automatic inpainting |
CN104408721B (zh) * | 2014-11-25 | 2017-02-22 | 西安交通大学 | 基于背景密度估计的印章图像提取方法 |
CN104361336A (zh) * | 2014-11-26 | 2015-02-18 | 河海大学 | 一种水下视频图像的文字识别方法 |
CN109284758B (zh) * | 2018-09-29 | 2021-11-16 | 武汉工程大学 | 一种发票印章消除方法、装置和计算机存储介质 |
CN109636825B (zh) * | 2018-11-01 | 2023-07-18 | 平安科技(深圳)有限公司 | 印章图形分割方法、装置及计算机可读存储介质 |
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