CN115244542A - 用于验证产品真伪的方法和装置 - Google Patents

用于验证产品真伪的方法和装置 Download PDF

Info

Publication number
CN115244542A
CN115244542A CN202080098278.0A CN202080098278A CN115244542A CN 115244542 A CN115244542 A CN 115244542A CN 202080098278 A CN202080098278 A CN 202080098278A CN 115244542 A CN115244542 A CN 115244542A
Authority
CN
China
Prior art keywords
product
image
micro
line segment
features
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
Application number
CN202080098278.0A
Other languages
English (en)
Inventor
高煜
谢晖
杨莞琳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN115244542A publication Critical patent/CN115244542A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06178—Constructional details the marking having a feature size being smaller than can be seen by the unaided human eye
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/083—Constructional details
    • G06K19/086—Constructional details with markings consisting of randomly placed or oriented elements, the randomness of the elements being useable for generating a unique identifying signature of the record carrier, e.g. randomly placed magnetic fibers or magnetic particles in the body of a credit card

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)

Abstract

本发明涉及一种用于验证产品真伪的方法和装置。该方法包括：从被验证产品的产品标识的图像中提取产品标识上随机分布的微点特征；使用图像处理技术的线段描述方法，从图像中包含线条的至少一个区域提取产品标识的线段特征；线段特征是基于利用线段描述方法所生成的线段描述符；以及基于所提取的微点特征和线段特征来验证被验证产品的产品标识的真伪。本发明的实施例通过利用标识图像的微点特征、线段特征和/或图像质量描述进行真伪产品标识的验证，可以显著改善验证准确度。

Description

PCT国内申请，说明书已公开。

Claims (21)

  1. PCT国内申请，权利要求书已公开。
CN202080098278.0A 2020-03-10 2020-03-10 用于验证产品真伪的方法和装置 Pending CN115244542A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/078556 WO2021179157A1 (zh) 2020-03-10 2020-03-10 用于验证产品真伪的方法和装置

Publications (1)

Publication Number Publication Date
CN115244542A true CN115244542A (zh) 2022-10-25

Family

ID=77670418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080098278.0A Pending CN115244542A (zh) 2020-03-10 2020-03-10 用于验证产品真伪的方法和装置

Country Status (3)

Country Link
CN (1) CN115244542A (zh)
DE (1) DE112020005864T5 (zh)
WO (1) WO2021179157A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116934719A (zh) * 2023-07-26 2023-10-24 苏州德斯米尔智能科技有限公司 一种用于带式输送设备的自动检测系统

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220092609A1 (en) * 2020-09-22 2022-03-24 Lawrence Livermore National Security, Llc Automated evaluation of anti-counterfeiting measures
CN116092061B (zh) * 2023-04-12 2023-09-22 深圳企业云科技股份有限公司 标签验证方法和装置
CN117952138A (zh) * 2023-05-05 2024-04-30 杭州蚂蚁酷爱科技有限公司 防伪码的生成与验证方法、基于标签的防伪系统
CN117037159B (zh) * 2023-10-09 2024-03-19 网思科技股份有限公司 基于卷积神经网络的油画真伪鉴别方法、装置及存储介质
CN117057826A (zh) * 2023-10-12 2023-11-14 深圳市一航网络信息技术有限公司 一种基于区块链技术的产品溯源验证方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101350072A (zh) * 2007-07-16 2009-01-21 樊晓青 一种自我认证信息的印刷防伪产品及防伪方法
CN104537544A (zh) * 2015-01-04 2015-04-22 蒲亦非 带覆盖层的基于背景纹理特征提取的商品二维码防伪方法及系统
US10290111B2 (en) * 2016-07-26 2019-05-14 Qualcomm Incorporated Systems and methods for compositing images
JP7155859B2 (ja) * 2018-07-04 2022-10-19 凸版印刷株式会社 認証装置、認証システム、および、認証方法
CN110070159A (zh) * 2019-04-19 2019-07-30 宁波高新区意融科技有限公司 一种基于实物和实物图像对比的防伪标签及其鉴别方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116934719A (zh) * 2023-07-26 2023-10-24 苏州德斯米尔智能科技有限公司 一种用于带式输送设备的自动检测系统
CN116934719B (zh) * 2023-07-26 2024-02-13 苏州德斯米尔智能科技有限公司 一种用于带式输送设备的自动检测系统

Also Published As

Publication number Publication date
WO2021179157A1 (zh) 2021-09-16
DE112020005864T5 (de) 2022-10-13

Similar Documents

Publication Publication Date Title
CN115244542A (zh) 用于验证产品真伪的方法和装置
Jourabloo et al. Face de-spoofing: Anti-spoofing via noise modeling
KR102596897B1 (ko) 모션벡터 및 특징벡터 기반 위조 얼굴 검출 방법 및 장치
CN110363047B (zh) 人脸识别的方法、装置、电子设备和存储介质
CN112686812B (zh) 银行卡倾斜矫正检测方法、装置、可读存储介质和终端
CN111191655B (zh) 对象识别方法和装置
CN110838119B (zh) 人脸图像质量评估方法、计算机装置及计算机可读存储介质
CN110998598A (zh) 对被操纵图像的检测
CN109086723B (zh) 一种基于迁移学习的人脸检测的方法、装置以及设备
Chen et al. Image splicing detection via camera response function analysis
Christlein et al. A study on features for the detection of copy-move forgeries
CN109740572A (zh) 一种基于局部彩色纹理特征的人脸活体检测方法
CN111259756A (zh) 基于局部高频次特征和混合度量学习的行人重识别方法
Yeh et al. Face liveness detection based on perceptual image quality assessment features with multi-scale analysis
CN112528939A (zh) 一种人脸图像的质量评价方法及装置
CN110163152A (zh) 防伪识别方法、防伪方法、系统、设备终端和存储介质
Simanjuntak et al. Face spoofing detection using color distortion features and principal component analysis
CN113468954B (zh) 基于多通道下局部区域特征的人脸伪造检测方法
CN110619060B (zh) 一种条烟图像数据库构建方法及条烟防伪查询方法
CN114746864A (zh) 用于验证产品的真伪的方法和设备
CN112200075A (zh) 一种基于异常检测的人脸防伪方法
CN109657544B (zh) 一种人脸检测方法和装置
JP3962517B2 (ja) 顔面検出方法及びその装置、コンピュータ可読媒体
US20030044067A1 (en) Apparatus and methods for pattern recognition based on transform aggregation
CN113269136B (zh) 一种基于triplet loss的离线签名验证方法

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