CN109682414A - A kind of characteristic present of jewel identity and recognition methods - Google Patents
A kind of characteristic present of jewel identity and recognition methods Download PDFInfo
- Publication number
- CN109682414A CN109682414A CN201811351490.4A CN201811351490A CN109682414A CN 109682414 A CN109682414 A CN 109682414A CN 201811351490 A CN201811351490 A CN 201811351490A CN 109682414 A CN109682414 A CN 109682414A
- Authority
- CN
- China
- Prior art keywords
- jewel
- feature
- image
- angle point
- characteristic
- 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
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Adornments (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811351490.4A CN109682414A (en) | 2019-02-28 | 2019-02-28 | A kind of characteristic present of jewel identity and recognition methods |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811351490.4A CN109682414A (en) | 2019-02-28 | 2019-02-28 | A kind of characteristic present of jewel identity and recognition methods |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109682414A true CN109682414A (en) | 2019-04-26 |
Family
ID=66185358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811351490.4A Pending CN109682414A (en) | 2019-02-28 | 2019-02-28 | A kind of characteristic present of jewel identity and recognition methods |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109682414A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110751083A (en) * | 2019-10-17 | 2020-02-04 | 曹轶 | Gem image feature identification method based on homomorphic encryption protection |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0042361A1 (en) * | 1980-06-17 | 1981-12-23 | GRETAG Aktiengesellschaft | Method and device for machine identification of gem stones |
US20160232432A1 (en) * | 2015-02-05 | 2016-08-11 | Rgv Group Llc | Systems and Methods for Gemstone Identification |
CN106056121A (en) * | 2016-05-27 | 2016-10-26 | 河北工业大学 | Satellite assembly workpiece fast-identification method based on SIFT image feature matching |
CN106662566A (en) * | 2014-12-09 | 2017-05-10 | 萨哈加纳德科技私人有限公司 | Gemstone verification |
CN107238409A (en) * | 2017-05-05 | 2017-10-10 | 刘厚祥 | A kind of method and its identifying system for being used to recognize jewel identity |
CN107621465A (en) * | 2017-10-20 | 2018-01-23 | 中国地质大学(武汉) | A kind of diamond identity identifying method |
US20180082116A1 (en) * | 2015-05-21 | 2018-03-22 | Sarine Color Technologies Ltd. | System and method of unique identifying a gemstone |
CN107967482A (en) * | 2017-10-24 | 2018-04-27 | 广东中科南海岸车联网技术有限公司 | Icon-based programming method and device |
US20180247399A1 (en) * | 2017-02-27 | 2018-08-30 | Aniket Bharat Parikh | System, Method and Computer Program Product for Security Analysis of Jewellery Items |
CN108846403A (en) * | 2018-06-04 | 2018-11-20 | 襄阳爱默思智能检测装备有限公司 | A kind of facet jewel image characteristic extracting method |
CN109099867A (en) * | 2018-06-26 | 2018-12-28 | 无锡新吉凯氏测量技术有限公司 | A kind of jewel certification and identifying system and method based on geometric shape information |
CN109190637A (en) * | 2018-07-31 | 2019-01-11 | 北京交通大学 | A kind of image characteristic extracting method |
-
2019
- 2019-02-28 CN CN201811351490.4A patent/CN109682414A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0042361A1 (en) * | 1980-06-17 | 1981-12-23 | GRETAG Aktiengesellschaft | Method and device for machine identification of gem stones |
CN106662566A (en) * | 2014-12-09 | 2017-05-10 | 萨哈加纳德科技私人有限公司 | Gemstone verification |
US20160232432A1 (en) * | 2015-02-05 | 2016-08-11 | Rgv Group Llc | Systems and Methods for Gemstone Identification |
US20180082116A1 (en) * | 2015-05-21 | 2018-03-22 | Sarine Color Technologies Ltd. | System and method of unique identifying a gemstone |
CN106056121A (en) * | 2016-05-27 | 2016-10-26 | 河北工业大学 | Satellite assembly workpiece fast-identification method based on SIFT image feature matching |
US20180247399A1 (en) * | 2017-02-27 | 2018-08-30 | Aniket Bharat Parikh | System, Method and Computer Program Product for Security Analysis of Jewellery Items |
CN107238409A (en) * | 2017-05-05 | 2017-10-10 | 刘厚祥 | A kind of method and its identifying system for being used to recognize jewel identity |
CN107621465A (en) * | 2017-10-20 | 2018-01-23 | 中国地质大学(武汉) | A kind of diamond identity identifying method |
CN107967482A (en) * | 2017-10-24 | 2018-04-27 | 广东中科南海岸车联网技术有限公司 | Icon-based programming method and device |
CN108846403A (en) * | 2018-06-04 | 2018-11-20 | 襄阳爱默思智能检测装备有限公司 | A kind of facet jewel image characteristic extracting method |
CN109099867A (en) * | 2018-06-26 | 2018-12-28 | 无锡新吉凯氏测量技术有限公司 | A kind of jewel certification and identifying system and method based on geometric shape information |
CN109190637A (en) * | 2018-07-31 | 2019-01-11 | 北京交通大学 | A kind of image characteristic extracting method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110751083A (en) * | 2019-10-17 | 2020-02-04 | 曹轶 | Gem image feature identification method based on homomorphic encryption protection |
CN110751083B (en) * | 2019-10-17 | 2023-04-18 | 曹轶 | Gem image feature identification method based on homomorphic encryption protection |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Koh et al. | A robust iris localization method using an active contour model and hough transform | |
CN105956515B (en) | Solid-EO-1 hyperion face identification method based on pole imaging | |
KR101046459B1 (en) | An iris recognition apparatus and a method using multiple iris templates | |
CN104951940B (en) | A kind of mobile payment verification method based on personal recognition | |
JP2018191648A5 (en) | ||
EP3203410A1 (en) | Fingerprint identification system, and fingerprint processing method therefor and fingerprint processing apparatus thereof | |
CN105320946B (en) | A kind of fingerprint identification method based on MATLAB | |
KR910010353A (en) | Fingerprint Identification Method | |
JP2004206444A (en) | Individual authentication method and iris authentication device | |
CN109389033B (en) | Novel pupil rapid positioning method | |
Abate et al. | BIRD: Watershed based iris detection for mobile devices | |
JP2018514046A (en) | Multi-biometric authentication | |
JP2021119480A (en) | Drug inspection assistance device, drug identification device, image processing device, image processing method, program and recording medium | |
JP2008305192A (en) | Face authentication device | |
Garg et al. | Biometric authentication using finger nail surface | |
CN106469300B (en) | A kind of color spot detection recognition method | |
WO2018073335A1 (en) | System and method for contactless biometric authentication | |
CN109682414A (en) | A kind of characteristic present of jewel identity and recognition methods | |
Radu et al. | A versatile iris segmentation algorithm | |
CN111122590A (en) | Ceramic surface defect detection device and detection method | |
Oktiana et al. | Advances in cross-spectral iris recognition using integrated gradientface-based normalization | |
CN111055021A (en) | Visual positioning method of laser marking software | |
CN113936303B (en) | Method for determining maximum inscribed rectangle of hand image and image identification method | |
CN104537338A (en) | Palm position four-point locating method for recognizing veins of palm | |
CN110516661B (en) | Beautiful pupil detection method and device applied to iris recognition |
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 | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 441000 C603, high tech entrepreneurship service center, No.2, zhuiri Road, high tech Zone, Xiangyang City, Hubei Province Applicant after: Hubei emers intelligent testing equipment Co.,Ltd. Address before: C603, High-tech Entrepreneurship Service Center, No. 2, Zuri Road, High-tech Zone, Xiangyang City, Hubei Province, 441100 Applicant before: XIANGYANG AIMOSI INTELLIGENT DETECTION EQUIPMENT CO.,LTD. |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Xiuming Inventor after: Lei Zili Inventor after: Wang Jie Inventor after: Liu Xiaojun Inventor before: Lei Zili Inventor before: Wang Jie Inventor before: Liu Xiaojun Inventor before: Yang Xiuming |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220829 Address after: Room 601, Unit 4, Building 5, East District, Qijin Garden, Wenzheng Street, Caidian Street, Caidian District, Wuhan City, Hubei Province 430000 Applicant after: Wuhan Hengyu Scientific and Educational Instrument and Equipment R&D Co.,Ltd. Applicant after: Hubei emers intelligent testing equipment Co.,Ltd. Address before: 441000 C603, high tech entrepreneurship service center, No.2, zhuiri Road, high tech Zone, Xiangyang City, Hubei Province Applicant before: Hubei emers intelligent testing equipment Co.,Ltd. |
|
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190426 |