Invention Grant
- Patent Title: Writing surface boundary markers for computer vision
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Application No.: US16845923Application Date: 2020-04-10
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Publication No.: US11295410B2Publication Date: 2022-04-05
- Inventor: Joseph Lemay , Jacob Epstein
- Applicant: Rocket Innovations, Inc.
- Applicant Address: US MA Boston
- Assignee: Rocket Innovations, Inc.
- Current Assignee: Rocket Innovations, Inc.
- Current Assignee Address: US MA Boston
- Agency: Nutter McClennen & Fish LLP
- Main IPC: G06T3/00
- IPC: G06T3/00 ; G06T7/70 ; G06T7/11 ; G06T7/194 ; B43L1/00

Abstract:
A system for capturing, organizing, and storing handwritten notes includes a plurality of fluorescently colored boundary markers. The boundary markers are configured to be positioned on a writing surface. An image of the writing surface with the fluorescent markers thereon is captured and the fluorescent colored boundary markers in the captured image are detected. A virtual boundary in the captured image is identified based on the positions of the fluorescent colored boundary markers. A portion of the captured image within the virtual boundary is unwarped to produce an unwarped image.
Public/Granted literature
- US20200327640A1 WRITING SURFACE BOUNDARY MARKERS FOR COMPUTER VISION Public/Granted day:2020-10-15
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T3/00 | 在图像平面内的图形图像转换 |