JP2020535688A5 - - Google Patents
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- JP2020535688A5 JP2020535688A5 JP2020514261A JP2020514261A JP2020535688A5 JP 2020535688 A5 JP2020535688 A5 JP 2020535688A5 JP 2020514261 A JP2020514261 A JP 2020514261A JP 2020514261 A JP2020514261 A JP 2020514261A JP 2020535688 A5 JP2020535688 A5 JP 2020535688A5
- Authority
- JP
- Japan
- Prior art keywords
- image
- video frame
- mask
- pen stroke
- interest
- 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.)
- Granted
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- 238000000034 method Methods 0.000 claims description 76
- 230000003044 adaptive effect Effects 0.000 claims description 10
- 238000009499 grossing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims description 2
- 238000009877 rendering Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762563719P | 2017-09-27 | 2017-09-27 | |
| US62/563,719 | 2017-09-27 | ||
| EP17193442 | 2017-09-27 | ||
| EP17193442.5 | 2017-09-27 | ||
| PCT/US2018/053097 WO2019067704A1 (en) | 2017-09-27 | 2018-09-27 | VIDEO PROCESSING COMPRISING A PHYSICAL WRITE SURFACE |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020535688A JP2020535688A (ja) | 2020-12-03 |
| JP2020535688A5 true JP2020535688A5 (enExample) | 2021-09-09 |
| JP7326254B2 JP7326254B2 (ja) | 2023-08-15 |
Family
ID=65903544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020514261A Active JP7326254B2 (ja) | 2017-09-27 | 2018-09-27 | 物理的な筆記面を含むビデオの処理 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US11025681B2 (enExample) |
| EP (1) | EP3688982A4 (enExample) |
| JP (1) | JP7326254B2 (enExample) |
| CN (1) | CN111052732B (enExample) |
| WO (1) | WO2019067704A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11301063B2 (en) | 2018-07-18 | 2022-04-12 | John J. King, JR. | Smart pen device and method of implementing a smart pen device |
| US11695812B2 (en) | 2019-01-14 | 2023-07-04 | Dolby Laboratories Licensing Corporation | Sharing physical writing surfaces in videoconferencing |
| CN111930251A (zh) * | 2020-08-08 | 2020-11-13 | 深圳腾千里科技有限公司 | 一种读取含碳码点的方法 |
| US11044282B1 (en) | 2020-08-12 | 2021-06-22 | Capital One Services, Llc | System and method for augmented reality video conferencing |
| US20220051006A1 (en) * | 2020-08-17 | 2022-02-17 | Konica Minolta Business Solutions U.S.A., Inc. | Method for real time extraction of content written on a whiteboard |
| JP7200446B2 (ja) * | 2020-12-16 | 2023-01-06 | 株式会社ワコム | 画像処理方法 |
| US11463499B1 (en) * | 2020-12-18 | 2022-10-04 | Vr Edu Llc | Storage and retrieval of virtual reality sessions state based upon participants |
| EP4268447A4 (en) * | 2020-12-23 | 2024-11-20 | Canon U.S.A. Inc. | SYSTEM AND METHOD FOR AUGMENTED VIEWS DURING AN ONLINE MEETING |
| CN116803072A (zh) * | 2020-12-23 | 2023-09-22 | 佳能美国公司 | 用于在线会议中的增强视图的系统和方法 |
| US20230042608A1 (en) * | 2021-08-03 | 2023-02-09 | Multiscale Technologies, Inc. | Method for Measuring Dimensions Relative to Bounded Object |
| WO2023060207A1 (en) * | 2021-10-06 | 2023-04-13 | Tangible Play, Inc. | Detection and virtualization of handwritten objects |
| JP7707449B2 (ja) * | 2021-12-20 | 2025-07-14 | キヤノン ユーエスエイ,インコーポレイテッド | ホワイトボード画像を強調する装置及び方法 |
| US12626028B2 (en) * | 2022-01-28 | 2026-05-12 | Hiwin Techologies Corp. | Method and system for building digital twin models |
| CN114942738B (zh) * | 2022-04-29 | 2026-01-23 | 北京奕斯伟计算技术股份有限公司 | 用于板书显示的处理方法和相关装置 |
| CN114972086B (zh) * | 2022-05-16 | 2026-04-14 | 联想(北京)有限公司 | 图像处理方法、装置及电子设备 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5613032A (en) | 1994-09-02 | 1997-03-18 | Bell Communications Research, Inc. | System and method for recording, playing back and searching multimedia events wherein video, audio and text can be searched and retrieved |
| US20010035976A1 (en) * | 2000-02-15 | 2001-11-01 | Andrew Poon | Method and system for online presentations of writings and line drawings |
| US20050281467A1 (en) * | 2003-01-24 | 2005-12-22 | Stahovich Thomas F | Recognizing multi-stroke symbols |
| US7171056B2 (en) * | 2003-02-22 | 2007-01-30 | Microsoft Corp. | System and method for converting whiteboard content into an electronic document |
| US7224847B2 (en) | 2003-02-24 | 2007-05-29 | Microsoft Corp. | System and method for real-time whiteboard streaming |
| US7428000B2 (en) * | 2003-06-26 | 2008-09-23 | Microsoft Corp. | System and method for distributed meetings |
| US7260278B2 (en) * | 2003-11-18 | 2007-08-21 | Microsoft Corp. | System and method for real-time whiteboard capture and processing |
| US7496229B2 (en) | 2004-02-17 | 2009-02-24 | Microsoft Corp. | System and method for visual echo cancellation in a projector-camera-whiteboard system |
| US9329827B2 (en) * | 2004-12-29 | 2016-05-03 | Funmobility, Inc. | Cropping of images for display on variably sized display devices |
| US8019175B2 (en) | 2005-03-09 | 2011-09-13 | Qualcomm Incorporated | Region-of-interest processing for video telephony |
| TW200731162A (en) | 2006-06-19 | 2007-08-16 | Bextech Inc | Manuscript image processing system and method |
| US8300067B2 (en) * | 2006-11-16 | 2012-10-30 | Freedom Scientific, Inc. | Distance camera having a memory module |
| KR100847453B1 (ko) * | 2006-11-20 | 2008-07-21 | 주식회사 대우일렉트로닉스 | 입체 음향을 위한 적응 간섭 제거 방법 |
| US9300912B2 (en) * | 2008-03-28 | 2016-03-29 | Microsoft Technology Licensing, Llc | Software based whiteboard capture solution for conference room meetings |
| US8275197B2 (en) * | 2008-06-14 | 2012-09-25 | Microsoft Corporation | Techniques to manage a whiteboard for multimedia conference events |
| US8334902B2 (en) * | 2009-03-31 | 2012-12-18 | Fuji Xerox Co., Ltd. | System and method for facilitating the use of whiteboards |
| TWI389570B (zh) | 2009-09-01 | 2013-03-11 | 圓展科技股份有限公司 | 視訊會議裝置及其方法 |
| CN102170552A (zh) | 2010-02-25 | 2011-08-31 | 株式会社理光 | 一种视频会议系统及其中使用的处理方法 |
| US8773464B2 (en) | 2010-09-15 | 2014-07-08 | Sharp Laboratories Of America, Inc. | Methods and systems for collaborative-writing-surface image formation |
| US8698873B2 (en) | 2011-03-07 | 2014-04-15 | Ricoh Company, Ltd. | Video conferencing with shared drawing |
| US8380040B2 (en) * | 2011-07-18 | 2013-02-19 | Fuji Xerox Co., Ltd. | Systems and methods of capturing and organizing annotated content on a mobile device |
| US8982177B2 (en) * | 2013-07-08 | 2015-03-17 | Avaya Inc. | System and method for whiteboard collaboration |
| WO2015116799A1 (en) * | 2014-01-31 | 2015-08-06 | 3M Innovative Properties Company | Note capture, recognition, and management with hints on a user interface |
| US20160049082A1 (en) * | 2014-08-14 | 2016-02-18 | Albert Roy Leatherman, III | System for Interactive Online Instruction |
| GB2536408A (en) | 2015-02-13 | 2016-09-21 | Light Blue Optics Ltd | Data capture adn sharing systems |
| CN104732211B (zh) * | 2015-03-19 | 2017-12-08 | 杭州电子科技大学 | 一种基于自适应阈值的交通标志检测方法 |
| US9628757B2 (en) * | 2015-08-14 | 2017-04-18 | Microsoft Technology Licensing, Llc | Dynamic communication portal between locations |
| US9930270B2 (en) * | 2015-10-15 | 2018-03-27 | Microsoft Technology Licensing, Llc | Methods and apparatuses for controlling video content displayed to a viewer |
| US10074162B2 (en) * | 2016-08-11 | 2018-09-11 | Intel Corporation | Brightness control for spatially adaptive tone mapping of high dynamic range (HDR) images |
| US20180139374A1 (en) * | 2016-11-14 | 2018-05-17 | Hai Yu | Smart and connected object view presentation system and apparatus |
| US20180232192A1 (en) * | 2017-02-14 | 2018-08-16 | Samson Timoner | System and Method for Visual Enhancement, Annotation and Broadcast of Physical Writing Surfaces |
-
2018
- 2018-09-27 EP EP18860297.3A patent/EP3688982A4/en active Pending
- 2018-09-27 JP JP2020514261A patent/JP7326254B2/ja active Active
- 2018-09-27 US US16/642,744 patent/US11025681B2/en active Active
- 2018-09-27 WO PCT/US2018/053097 patent/WO2019067704A1/en not_active Ceased
- 2018-09-27 CN CN201880058288.4A patent/CN111052732B/zh active Active
-
2021
- 2021-05-28 US US17/334,510 patent/US11489886B2/en active Active
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