CN110463177A - 文档图像的校正方法及装置 - Google Patents
文档图像的校正方法及装置 Download PDFInfo
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- CN110463177A CN110463177A CN201780088942.1A CN201780088942A CN110463177A CN 110463177 A CN110463177 A CN 110463177A CN 201780088942 A CN201780088942 A CN 201780088942A CN 110463177 A CN110463177 A CN 110463177A
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- G06V10/242—Aligning, centring, orientation detection or correction of the image by image rotation, e.g. by 90 degrees
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- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
- H04N23/632—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters for displaying or modifying preview images prior to image capturing, e.g. variety of image resolutions or capturing parameters
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- G06V10/247—Aligning, centring, orientation detection or correction of the image by affine transforms, e.g. correction due to perspective effects; Quadrilaterals, e.g. trapezoids
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Human Computer Interaction (AREA)
- Studio Devices (AREA)
Abstract
根据本发明实施例提供的一种图像校正终端,其中,终端启动摄像头,进入默认拍摄模式;所述终端对被摄物进行预览得到预览图像;所述终端根据所述预览图像确定所述被摄物是否属于文档类型;当所述被摄物属于所述文档类型时,所述终端校正被摄物图像,所述被摄物图像是对所述被摄物进行拍摄得到的图像。通过本申请提供的方案,终端能够有效地检测场景类型,避免频繁检测被摄物类型导致的系统功耗。
Description
PCT国内申请,说明书已公开。
Claims (32)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201710222059 | 2017-04-06 | ||
CN2017102220599 | 2017-04-06 | ||
PCT/CN2017/081146 WO2018184260A1 (zh) | 2017-04-06 | 2017-04-19 | 文档图像的校正方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110463177A true CN110463177A (zh) | 2019-11-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201780088942.1A Pending CN110463177A (zh) | 2017-04-06 | 2017-04-19 | 文档图像的校正方法及装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20210168279A1 (zh) |
CN (1) | CN110463177A (zh) |
WO (1) | WO2018184260A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110942054A (zh) * | 2019-12-30 | 2020-03-31 | 福建天晴数码有限公司 | 页面内容识别方法 |
CN111698428A (zh) * | 2020-06-23 | 2020-09-22 | 广东小天才科技有限公司 | 一种文档拍摄的方法、装置、电子设备和存储介质 |
CN113689660A (zh) * | 2020-05-19 | 2021-11-23 | 上海惠芽信息技术有限公司 | 可穿戴设备的安全预警方法、可穿戴设备 |
CN113962239A (zh) * | 2021-09-14 | 2022-01-21 | 北京小米移动软件有限公司 | 二维码扫描方法、装置、移动终端及计算机可读存储介质 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11574467B2 (en) * | 2019-11-21 | 2023-02-07 | Kyndryl, Inc. | Document augmented auto complete |
CN112929557A (zh) | 2019-12-05 | 2021-06-08 | 北京小米移动软件有限公司 | 一种拍摄方法、装置、终端及存储介质 |
CN113794824B (zh) * | 2021-09-15 | 2023-10-20 | 深圳市智像科技有限公司 | 室内可视化文档智能交互式采集方法、装置、系统及介质 |
Citations (8)
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US20030072568A1 (en) * | 2001-10-17 | 2003-04-17 | Qian Lin | Automatic document detection method and system |
CN1799252A (zh) * | 2003-06-02 | 2006-07-05 | 卡西欧计算机株式会社 | 采集图像投影装置以及采集图像校正方法 |
CN1941960A (zh) * | 2005-09-28 | 2007-04-04 | 宋柏君 | 嵌入式扫描手机 |
CN102714692A (zh) * | 2009-09-23 | 2012-10-03 | 微软公司 | 基于照相机的扫描 |
CN103810471A (zh) * | 2012-11-13 | 2014-05-21 | 三星电子株式会社 | 识别文档图像的方法和装置及其拍摄方法 |
CN105868417A (zh) * | 2016-05-27 | 2016-08-17 | 维沃移动通信有限公司 | 一种图像处理方法及移动终端 |
CN106210524A (zh) * | 2016-07-29 | 2016-12-07 | 信利光电股份有限公司 | 一种摄像模组的拍摄方法及摄像模组 |
CN106210338A (zh) * | 2016-07-25 | 2016-12-07 | 乐视控股(北京)有限公司 | 证件照片的生成方法及装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103458190A (zh) * | 2013-09-03 | 2013-12-18 | 小米科技有限责任公司 | 一种拍照方法、装置及终端设备 |
CN106203254B (zh) * | 2016-06-23 | 2020-02-07 | 青岛海信移动通信技术股份有限公司 | 一种调整拍照方向的方法及装置 |
-
2017
- 2017-04-19 CN CN201780088942.1A patent/CN110463177A/zh active Pending
- 2017-04-19 US US16/497,727 patent/US20210168279A1/en not_active Abandoned
- 2017-04-19 WO PCT/CN2017/081146 patent/WO2018184260A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030072568A1 (en) * | 2001-10-17 | 2003-04-17 | Qian Lin | Automatic document detection method and system |
CN1799252A (zh) * | 2003-06-02 | 2006-07-05 | 卡西欧计算机株式会社 | 采集图像投影装置以及采集图像校正方法 |
CN1941960A (zh) * | 2005-09-28 | 2007-04-04 | 宋柏君 | 嵌入式扫描手机 |
CN102714692A (zh) * | 2009-09-23 | 2012-10-03 | 微软公司 | 基于照相机的扫描 |
CN103810471A (zh) * | 2012-11-13 | 2014-05-21 | 三星电子株式会社 | 识别文档图像的方法和装置及其拍摄方法 |
CN105868417A (zh) * | 2016-05-27 | 2016-08-17 | 维沃移动通信有限公司 | 一种图像处理方法及移动终端 |
CN106210338A (zh) * | 2016-07-25 | 2016-12-07 | 乐视控股(北京)有限公司 | 证件照片的生成方法及装置 |
CN106210524A (zh) * | 2016-07-29 | 2016-12-07 | 信利光电股份有限公司 | 一种摄像模组的拍摄方法及摄像模组 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110942054A (zh) * | 2019-12-30 | 2020-03-31 | 福建天晴数码有限公司 | 页面内容识别方法 |
CN110942054B (zh) * | 2019-12-30 | 2023-06-30 | 福建天晴数码有限公司 | 页面内容识别方法 |
CN113689660A (zh) * | 2020-05-19 | 2021-11-23 | 上海惠芽信息技术有限公司 | 可穿戴设备的安全预警方法、可穿戴设备 |
CN113689660B (zh) * | 2020-05-19 | 2023-08-29 | 三六零科技集团有限公司 | 可穿戴设备的安全预警方法、可穿戴设备 |
CN111698428A (zh) * | 2020-06-23 | 2020-09-22 | 广东小天才科技有限公司 | 一种文档拍摄的方法、装置、电子设备和存储介质 |
CN111698428B (zh) * | 2020-06-23 | 2021-07-16 | 广东小天才科技有限公司 | 一种文档拍摄的方法、装置、电子设备和存储介质 |
CN113962239A (zh) * | 2021-09-14 | 2022-01-21 | 北京小米移动软件有限公司 | 二维码扫描方法、装置、移动终端及计算机可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
US20210168279A1 (en) | 2021-06-03 |
WO2018184260A1 (zh) | 2018-10-11 |
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Application publication date: 20191115 |