EP3953789A4 - Writing surface boundary markers for computer vision - Google Patents

Writing surface boundary markers for computer vision Download PDF

Info

Publication number
EP3953789A4
EP3953789A4 EP20788455.2A EP20788455A EP3953789A4 EP 3953789 A4 EP3953789 A4 EP 3953789A4 EP 20788455 A EP20788455 A EP 20788455A EP 3953789 A4 EP3953789 A4 EP 3953789A4
Authority
EP
European Patent Office
Prior art keywords
computer vision
writing surface
surface boundary
boundary markers
markers
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
EP20788455.2A
Other languages
German (de)
French (fr)
Other versions
EP3953789A1 (en
Inventor
Joseph Lemay
Jacob Epstein
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.)
Rocket Innovations Inc
Original Assignee
Rocket Innovations Inc
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 Rocket Innovations Inc filed Critical Rocket Innovations Inc
Publication of EP3953789A1 publication Critical patent/EP3953789A1/en
Publication of EP3953789A4 publication Critical patent/EP3953789A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/401—Support for services or applications wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference
    • H04L65/4015—Support for services or applications wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference where at least one of the additional parallel sessions is real time or time sensitive, e.g. white board sharing, collaboration or spawning of a subconference
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/04845—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/18—Image warping, e.g. rearranging pixels individually
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G06T2207/20132—Image cropping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30204—Marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Geometry (AREA)
  • Studio Devices (AREA)
EP20788455.2A 2019-04-12 2020-04-10 Writing surface boundary markers for computer vision Pending EP3953789A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962833321P 2019-04-12 2019-04-12
PCT/US2020/027687 WO2020210637A1 (en) 2019-04-12 2020-04-10 Writing surface boundary markers for computer vision

Publications (2)

Publication Number Publication Date
EP3953789A1 EP3953789A1 (en) 2022-02-16
EP3953789A4 true EP3953789A4 (en) 2023-01-18

Family

ID=72750882

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20788455.2A Pending EP3953789A4 (en) 2019-04-12 2020-04-10 Writing surface boundary markers for computer vision

Country Status (7)

Country Link
EP (1) EP3953789A4 (en)
JP (1) JP2022527413A (en)
KR (1) KR20220002372A (en)
CN (1) CN114026598A (en)
AU (1) AU2020271104A1 (en)
CA (1) CA3136438A1 (en)
WO (1) WO2020210637A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140297646A1 (en) * 2013-04-02 2014-10-02 3M Innovative Properties Company Systems and methods for managing notes
US10127468B1 (en) * 2015-07-17 2018-11-13 Rocket Innovations, Inc. System and method for capturing, organizing, and storing handwritten notes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6625299B1 (en) * 1998-04-08 2003-09-23 Jeffrey Meisner Augmented reality technology
JP4142871B2 (en) * 2001-12-27 2008-09-03 株式会社シード Mark transfer tool, mark transfer tape, and method of manufacturing mark transfer tape
US9599561B2 (en) * 2011-10-13 2017-03-21 Affymetrix, Inc. Methods, systems and apparatuses for testing and calibrating fluorescent scanners
US20150125846A1 (en) * 2013-11-05 2015-05-07 Michael Langford Rollable and Transportable Dry Erase Board
US20160339337A1 (en) * 2015-05-21 2016-11-24 Castar, Inc. Retroreflective surface with integrated fiducial markers for an augmented reality system
JP6661407B2 (en) * 2016-02-29 2020-03-11 株式会社エンプラス Marker
CN110072704B (en) * 2016-11-13 2021-08-27 火箭创新股份有限公司 Moisture-erasable note-taking system
US10284815B2 (en) * 2017-07-26 2019-05-07 Blue Jeans Network, Inc. System and methods for physical whiteboard collaboration in a video conference
US11179964B2 (en) * 2017-09-21 2021-11-23 Comsero, Inc. Micro-suction reusable and repositionable writing surfaces

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140297646A1 (en) * 2013-04-02 2014-10-02 3M Innovative Properties Company Systems and methods for managing notes
US10127468B1 (en) * 2015-07-17 2018-11-13 Rocket Innovations, Inc. System and method for capturing, organizing, and storing handwritten notes

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
OWENS SKIP: "Kickstarter Alert: Rocketboard by Rocketbook - GeekDad", 25 January 2019 (2019-01-25), pages 1 - 8, XP093005898, Retrieved from the Internet <URL:https://geekdad.com/2019/01/kickstarter-alert-rocketboard-by-rocketbook/> [retrieved on 20221207] *
See also references of WO2020210637A1 *
SONS OF TECHNOLOGY: "RocketBook Hacks #RocketWindow #RocketBoards", 24 January 2018 (2018-01-24), XP093005906, Retrieved from the Internet <URL:https://www.youtube.com/watch?v=Ekz698A8rZk> [retrieved on 20221207] *

Also Published As

Publication number Publication date
EP3953789A1 (en) 2022-02-16
AU2020271104A1 (en) 2021-12-02
JP2022527413A (en) 2022-06-01
CN114026598A (en) 2022-02-08
CA3136438A1 (en) 2020-10-15
KR20220002372A (en) 2022-01-06
WO2020210637A1 (en) 2020-10-15

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