CA3140449A1 - System and method for object recognition using 3d mapping and modeling of light - Google Patents
System and method for object recognition using 3d mapping and modeling of light Download PDFInfo
- Publication number
- CA3140449A1 CA3140449A1 CA3140449A CA3140449A CA3140449A1 CA 3140449 A1 CA3140449 A1 CA 3140449A1 CA 3140449 A CA3140449 A CA 3140449A CA 3140449 A CA3140449 A CA 3140449A CA 3140449 A1 CA3140449 A1 CA 3140449A1
- Authority
- CA
- Canada
- Prior art keywords
- scene
- light
- radiance
- light source
- luminescence
- 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
- 238000013507 mapping Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000003595 spectral effect Effects 0.000 claims abstract description 84
- 238000004020 luminiscence type Methods 0.000 claims abstract description 50
- 238000009826 distribution Methods 0.000 claims abstract description 21
- 238000009877 rendering Methods 0.000 claims abstract description 6
- 238000013500 data storage Methods 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000005315 distribution function Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 9
- 239000000523 sample Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
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- 238000012549 training Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000701 chemical imaging Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009500 colour coating Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/1434—Special illumination such as grating, reflections or deflections, e.g. for characters with relief
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
-
- 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
- G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/18—Extraction of features or characteristics of the image
- G06V30/18124—Extraction of features or characteristics of the image related to illumination properties, e.g. according to a reflectance or lighting model
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Software Systems (AREA)
- Artificial Intelligence (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Image Generation (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962858359P | 2019-06-07 | 2019-06-07 | |
| EP19179186.2 | 2019-06-07 | ||
| EP19179186 | 2019-06-07 | ||
| US62/858,359 | 2019-06-07 | ||
| PCT/EP2020/065751 WO2020245444A1 (en) | 2019-06-07 | 2020-06-05 | System and method for object recognition using 3d mapping and modeling of light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3140449A1 true CA3140449A1 (en) | 2020-12-10 |
Family
ID=70977985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3140449A Pending CA3140449A1 (en) | 2019-06-07 | 2020-06-05 | System and method for object recognition using 3d mapping and modeling of light |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP3980925A1 (ko) |
| JP (1) | JP7277615B2 (ko) |
| KR (1) | KR20220004738A (ko) |
| CN (1) | CN113811888A (ko) |
| AU (1) | AU2020288708A1 (ko) |
| BR (1) | BR112021019027A2 (ko) |
| CA (1) | CA3140449A1 (ko) |
| MX (1) | MX2021014833A (ko) |
| SG (1) | SG11202113354UA (ko) |
| TW (1) | TW202105330A (ko) |
| WO (1) | WO2020245444A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023180178A1 (en) | 2022-03-23 | 2023-09-28 | Basf Coatings Gmbh | System and method for object recognition utilizing color identification and/or machine learning |
| KR102649607B1 (ko) | 2023-08-28 | 2024-03-21 | (주)다울 | 3d 센서 기반 실시간 재고 파악 시스템 및 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006105822A (ja) | 2004-10-06 | 2006-04-20 | Canon Inc | 三次元画像処理システム及び三次元データ処理装置 |
| US9234618B1 (en) * | 2012-09-27 | 2016-01-12 | Google Inc. | Characterizing optically reflective features via hyper-spectral sensor |
| JP6364777B2 (ja) * | 2014-01-10 | 2018-08-01 | 凸版印刷株式会社 | 画像データ取得システム及び画像データ取得方法 |
| CN107851176A (zh) | 2015-02-06 | 2018-03-27 | 阿克伦大学 | 光学成像系统及其方法 |
| US9912861B1 (en) * | 2016-03-02 | 2018-03-06 | Amazon Technologies, Inc. | Systems and methods for determining a depth or reflectance of objects |
| US10365218B2 (en) | 2016-05-27 | 2019-07-30 | Verily Life Sciences Llc | Systems and methods for 4-D hyperspectral imaging |
-
2020
- 2020-06-05 MX MX2021014833A patent/MX2021014833A/es unknown
- 2020-06-05 CN CN202080034862.XA patent/CN113811888A/zh active Pending
- 2020-06-05 CA CA3140449A patent/CA3140449A1/en active Pending
- 2020-06-05 JP JP2021572405A patent/JP7277615B2/ja active Active
- 2020-06-05 AU AU2020288708A patent/AU2020288708A1/en not_active Abandoned
- 2020-06-05 BR BR112021019027A patent/BR112021019027A2/pt unknown
- 2020-06-05 EP EP20730650.7A patent/EP3980925A1/en active Pending
- 2020-06-05 KR KR1020217039557A patent/KR20220004738A/ko unknown
- 2020-06-05 SG SG11202113354UA patent/SG11202113354UA/en unknown
- 2020-06-05 TW TW109119102A patent/TW202105330A/zh unknown
- 2020-06-05 WO PCT/EP2020/065751 patent/WO2020245444A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| TW202105330A (zh) | 2021-02-01 |
| JP2022535888A (ja) | 2022-08-10 |
| KR20220004738A (ko) | 2022-01-11 |
| AU2020288708A1 (en) | 2022-01-06 |
| SG11202113354UA (en) | 2021-12-30 |
| MX2021014833A (es) | 2022-01-18 |
| BR112021019027A2 (pt) | 2021-12-21 |
| EP3980925A1 (en) | 2022-04-13 |
| CN113811888A (zh) | 2021-12-17 |
| JP7277615B2 (ja) | 2023-05-19 |
| WO2020245444A1 (en) | 2020-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20211202 |
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| EEER | Examination request |
Effective date: 20211202 |
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| EEER | Examination request |
Effective date: 20211202 |
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| EEER | Examination request |
Effective date: 20211202 |
|
| EEER | Examination request |
Effective date: 20211202 |
|
| EEER | Examination request |
Effective date: 20211202 |
|
| EEER | Examination request |
Effective date: 20211202 |
|
| EEER | Examination request |
Effective date: 20211202 |
|
| EEER | Examination request |
Effective date: 20211202 |