CN108846399A - 一种图像处理的方法及装置 - Google Patents
一种图像处理的方法及装置 Download PDFInfo
- Publication number
- CN108846399A CN108846399A CN201810314751.9A CN201810314751A CN108846399A CN 108846399 A CN108846399 A CN 108846399A CN 201810314751 A CN201810314751 A CN 201810314751A CN 108846399 A CN108846399 A CN 108846399A
- Authority
- CN
- China
- Prior art keywords
- image
- point
- processed
- pixel
- gray value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
- G06V10/467—Encoded features or binary features, e.g. local binary patterns [LBP]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (15)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810314751.9A CN108846399A (zh) | 2018-04-10 | 2018-04-10 | 一种图像处理的方法及装置 |
PCT/CN2019/073831 WO2019196542A1 (zh) | 2018-04-10 | 2019-01-30 | 一种图像处理的方法及装置 |
TW108104748A TWI694381B (zh) | 2018-04-10 | 2019-02-13 | 圖像處理的方法及裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810314751.9A CN108846399A (zh) | 2018-04-10 | 2018-04-10 | 一种图像处理的方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108846399A true CN108846399A (zh) | 2018-11-20 |
Family
ID=64211982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810314751.9A Pending CN108846399A (zh) | 2018-04-10 | 2018-04-10 | 一种图像处理的方法及装置 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN108846399A (zh) |
TW (1) | TWI694381B (zh) |
WO (1) | WO2019196542A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019196542A1 (zh) * | 2018-04-10 | 2019-10-17 | 阿里巴巴集团控股有限公司 | 一种图像处理的方法及装置 |
CN111626970A (zh) * | 2020-05-25 | 2020-09-04 | 天津维创微智能科技有限公司 | 一种图像二值化处理方法、装置、设备及存储介质 |
CN113139399A (zh) * | 2021-05-13 | 2021-07-20 | 阳光电源股份有限公司 | 一种图像线框识别方法及服务器 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110929664B (zh) * | 2019-11-29 | 2023-05-30 | 汉海信息技术(上海)有限公司 | 图像识别方法以及装置 |
CN111539962A (zh) * | 2020-01-10 | 2020-08-14 | 济南浪潮高新科技投资发展有限公司 | 一种目标图像分类方法、装置以及介质 |
CN111583157B (zh) * | 2020-05-13 | 2023-06-02 | 杭州睿琪软件有限公司 | 图像处理方法、系统及计算机可读存储介质 |
CN111882565B (zh) * | 2020-07-28 | 2023-07-07 | 深圳市雨滴科技有限公司 | 一种图像二值化方法、装置、设备及存储介质 |
CN112150391B (zh) * | 2020-09-30 | 2022-11-29 | 北京小狗吸尘器集团股份有限公司 | 一种图像去噪方法、装置、可读介质及电子设备 |
CN112750116B (zh) * | 2021-01-15 | 2023-08-11 | 北京市商汤科技开发有限公司 | 一种缺陷检测方法、装置、计算机设备及存储介质 |
CN116342590B (zh) * | 2023-05-24 | 2023-11-03 | 合肥晶合集成电路股份有限公司 | 晶圆测试针痕的检测方法以及检测装置 |
CN117036175B (zh) * | 2023-10-08 | 2024-01-09 | 之江实验室 | 一种线阵图片拼接方法、装置、介质以及设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103235948A (zh) * | 2013-04-22 | 2013-08-07 | 中山大学 | 一种二维条码的自适应阈值二值化方法 |
CN107688812A (zh) * | 2017-08-25 | 2018-02-13 | 重庆慧都科技有限公司 | 一种基于机器视觉的食品生产日期喷墨字体修复方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070047790A1 (en) * | 2005-08-30 | 2007-03-01 | Agfa-Gevaert N.V. | Method of Segmenting Anatomic Entities in Digital Medical Images |
US8311306B2 (en) * | 2008-04-30 | 2012-11-13 | Otismed Corporation | System and method for image segmentation in generating computer models of a joint to undergo arthroplasty |
WO2015082332A1 (de) * | 2013-12-02 | 2015-06-11 | Leonhard Kurz Stiftung & Co. Kg | Verfahren zum authentifizieren eines sicherheitselements und optisch variables sicherheitselement |
JP2016070800A (ja) * | 2014-09-30 | 2016-05-09 | 株式会社Screenホールディングス | 観察支援装置、観察支援方法およびプログラム |
CN108846399A (zh) * | 2018-04-10 | 2018-11-20 | 阿里巴巴集团控股有限公司 | 一种图像处理的方法及装置 |
-
2018
- 2018-04-10 CN CN201810314751.9A patent/CN108846399A/zh active Pending
-
2019
- 2019-01-30 WO PCT/CN2019/073831 patent/WO2019196542A1/zh active Application Filing
- 2019-02-13 TW TW108104748A patent/TWI694381B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103235948A (zh) * | 2013-04-22 | 2013-08-07 | 中山大学 | 一种二维条码的自适应阈值二值化方法 |
CN107688812A (zh) * | 2017-08-25 | 2018-02-13 | 重庆慧都科技有限公司 | 一种基于机器视觉的食品生产日期喷墨字体修复方法 |
Non-Patent Citations (1)
Title |
---|
穆杨秋: "汉信码二值化和定位算法研究", 《中国优秀硕士学位论文全文数据库(信息科技辑)》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019196542A1 (zh) * | 2018-04-10 | 2019-10-17 | 阿里巴巴集团控股有限公司 | 一种图像处理的方法及装置 |
CN111626970A (zh) * | 2020-05-25 | 2020-09-04 | 天津维创微智能科技有限公司 | 一种图像二值化处理方法、装置、设备及存储介质 |
CN111626970B (zh) * | 2020-05-25 | 2022-11-01 | 天津维创微智能科技有限公司 | 一种图像二值化处理方法、装置、设备及存储介质 |
CN113139399A (zh) * | 2021-05-13 | 2021-07-20 | 阳光电源股份有限公司 | 一种图像线框识别方法及服务器 |
CN113139399B (zh) * | 2021-05-13 | 2024-04-12 | 阳光电源股份有限公司 | 一种图像线框识别方法及服务器 |
Also Published As
Publication number | Publication date |
---|---|
TWI694381B (zh) | 2020-05-21 |
WO2019196542A1 (zh) | 2019-10-17 |
TW202001674A (zh) | 2020-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108846399A (zh) | 一种图像处理的方法及装置 | |
US10789441B2 (en) | Method and apparatus for generating and identifying identification code | |
KR102423565B1 (ko) | 이벤트 카메라 데이터 프로세싱을 위한 시스템 및 방법 | |
CN103871051B (zh) | 图像处理方法、装置和电子设备 | |
TWI546775B (zh) | 圖像處理的方法及裝置 | |
US9940550B2 (en) | Model compression in binary coded image based object detection | |
CN104994283A (zh) | 一种局部畸变的校正方法及移动终端 | |
CN109214632A (zh) | 一种风险控制方法及设备 | |
US20230100776A1 (en) | Visual positioning based on a plurality of image frames | |
US9756234B2 (en) | Contrast detection autofocus using multi-filter processing and adaptive step size selection | |
CN105005972A (zh) | 一种基于拍摄距离的畸变校正方法及移动终端 | |
CN106296617A (zh) | 人脸图像的处理方法及装置 | |
CN108830266A (zh) | 一种图像识别的方法、装置及设备 | |
CN106296634B (zh) | 一种检测相似图像的方法和装置 | |
CN109615171A (zh) | 特征阈值确定方法及装置、问题对象确定方法及装置 | |
CN110415263A (zh) | 图像分割方法以及图像分割装置 | |
US20180005023A1 (en) | Specular light shadow removal for image de-noising | |
CN103079016B (zh) | 一种拍照脸型变换方法及智能终端 | |
CN111582432B (zh) | 一种网络参数处理方法及装置 | |
CN110414572A (zh) | 一种图像识别的方法及装置 | |
CN106408534B (zh) | 图像处理方法、装置及电子设备 | |
CN109815116A (zh) | 一种软件测试方法和设备平台及计算机可读存储介质 | |
CN108520188A (zh) | 一种识别条码的方法、装置及设备 | |
CN108734556A (zh) | 推荐应用的方法及装置 | |
CN114863206A (zh) | 一种模型训练的方法、目标检测的方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40000617 Country of ref document: HK |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201028 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant after: Innovative advanced technology Co.,Ltd. Address before: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant before: Advanced innovation technology Co.,Ltd. Effective date of registration: 20201028 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant after: Advanced innovation technology Co.,Ltd. Address before: A four-storey 847 mailbox in Grand Cayman Capital Building, British Cayman Islands Applicant before: Alibaba Group Holding Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |