BR112021021312A2 - Método e aparelho para implementação de um pincel virtual, dispositivo eletrônico e meio de armazenamento legível por computador - Google Patents
Método e aparelho para implementação de um pincel virtual, dispositivo eletrônico e meio de armazenamento legível por computadorInfo
- Publication number
- BR112021021312A2 BR112021021312A2 BR112021021312A BR112021021312A BR112021021312A2 BR 112021021312 A2 BR112021021312 A2 BR 112021021312A2 BR 112021021312 A BR112021021312 A BR 112021021312A BR 112021021312 A BR112021021312 A BR 112021021312A BR 112021021312 A2 BR112021021312 A2 BR 112021021312A2
- Authority
- BR
- Brazil
- Prior art keywords
- virtual brush
- computer
- storage medium
- readable storage
- virtual
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
Classifications
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- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
-
- 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
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
-
- 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
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- 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
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
-
- 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]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04815—Interaction with a metaphor-based environment or interaction object displayed as three-dimensional, e.g. changing the user viewpoint with respect to the environment or object
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/40—Filling a planar surface by adding surface attributes, e.g. colour or texture
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Architecture (AREA)
- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Multimedia (AREA)
- Processing Or Creating Images (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
método e aparelho para implementação de um pincel virtual, dispositivo eletrônico e meio de armazenamento legível por computador. um método de implementação de pincel virtual, um aparelho de implementação de pincel virtual, uma unidade de hardware de implementação de pincel virtual e um meio de armazenamento legível por computador. o método de implementação de pincel virtual compreende: obter uma cena de fotografia real por meio de uma câmera de um dispositivo terminal (s1); formar uma área de escrita à mão de um pincel virtual na cena de fotografia real de acordo com uma operação atuando no dispositivo terminal (s2); e formar uma escrita à mão do pincel virtual de acordo com a área de escrita à mão, a escrita à mão sendo fundida com a cena de fotografia real e uma imagem fundida sendo exibida no dispositivo terminal (s3). de acordo com o método, um pincel virtual pode alcançar uma função de desenho de pincel virtual sem qualquer hardware; além disso, o desenho por pincel virtual é desempenhado em uma cena de fotografia real obtida por uma câmera, de modo que a complexidade computacional no processo de desenho é reduzida e o desenho por pincel virtual é mais fácil de implementar.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910345745.4A CN111862349A (zh) | 2019-04-26 | 2019-04-26 | 虚拟画笔实现方法、装置和计算机可读存储介质 |
PCT/CN2019/129875 WO2020215789A1 (zh) | 2019-04-26 | 2019-12-30 | 虚拟画笔实现方法、装置和计算机可读存储介质 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021021312A2 true BR112021021312A2 (pt) | 2021-12-14 |
Family
ID=72940996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021021312A BR112021021312A2 (pt) | 2019-04-26 | 2019-12-30 | Método e aparelho para implementação de um pincel virtual, dispositivo eletrônico e meio de armazenamento legível por computador |
Country Status (7)
Country | Link |
---|---|
US (1) | US11561651B2 (pt) |
EP (1) | EP3961571A4 (pt) |
JP (1) | JP7305795B2 (pt) |
KR (1) | KR20210145200A (pt) |
CN (1) | CN111862349A (pt) |
BR (1) | BR112021021312A2 (pt) |
WO (1) | WO2020215789A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112486398B (zh) * | 2020-12-18 | 2022-05-20 | 掌阅科技股份有限公司 | 手写笔迹翻页效果的实现方法、电子设备及存储介质 |
CN113760087A (zh) * | 2021-02-08 | 2021-12-07 | 北京沃东天骏信息技术有限公司 | 命中点位置信息的确定方法和装置 |
CN114115528B (zh) * | 2021-11-02 | 2024-01-19 | 深圳市雷鸟网络传媒有限公司 | 虚拟对象控制方法、装置、计算机设备和存储介质 |
CN114845147B (zh) * | 2022-04-29 | 2024-01-16 | 北京奇艺世纪科技有限公司 | 屏幕渲染方法、显示画面合成方法装置及智能终端 |
CN118212390B (zh) * | 2024-05-22 | 2024-08-23 | 南京维赛客网络科技有限公司 | 使用虚拟场景画笔进行空间绘制的方法、系统及存储介质 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5434959A (en) * | 1992-02-11 | 1995-07-18 | Macromedia, Inc. | System and method of generating variable width lines within a graphics system |
US9153062B2 (en) * | 2012-02-29 | 2015-10-06 | Yale University | Systems and methods for sketching and imaging |
US9292758B2 (en) * | 2012-05-14 | 2016-03-22 | Sphero, Inc. | Augmentation of elements in data content |
EP2752740A4 (en) | 2012-10-31 | 2015-03-11 | Huawei Device Co Ltd | DRAWING CONTROL METHOD, DEVICE THEREFOR AND MOBILE DEVICE |
CN105894554B (zh) * | 2016-04-11 | 2019-07-05 | 腾讯科技(深圳)有限公司 | 图像处理方法和装置 |
CN106101576B (zh) * | 2016-06-28 | 2019-07-16 | Oppo广东移动通信有限公司 | 一种增强现实照片的拍摄方法、装置及移动终端 |
CN106157363A (zh) * | 2016-06-28 | 2016-11-23 | 广东欧珀移动通信有限公司 | 一种基于增强现实的拍照方法、装置和移动终端 |
CN106331482A (zh) * | 2016-08-23 | 2017-01-11 | 努比亚技术有限公司 | 一种照片处理装置和方法 |
US10325407B2 (en) * | 2016-09-15 | 2019-06-18 | Microsoft Technology Licensing, Llc | Attribute detection tools for mixed reality |
CN109101120B (zh) * | 2017-06-21 | 2021-09-28 | 腾讯科技(深圳)有限公司 | 图像显示的方法和装置 |
WO2019041351A1 (zh) * | 2017-09-04 | 2019-03-07 | 艾迪普(北京)文化科技股份有限公司 | 一种3d vr视频与虚拟三维场景实时混叠渲染的方法 |
CN107888845B (zh) * | 2017-11-14 | 2022-10-21 | 腾讯数码(天津)有限公司 | 一种视频图像处理方法、装置及终端 |
CN111356977A (zh) * | 2017-12-04 | 2020-06-30 | 深圳市柔宇科技有限公司 | 一种书写笔划的处理方法及相关设备 |
CN108597006B (zh) * | 2018-04-28 | 2019-04-05 | 掌阅科技股份有限公司 | 手写笔迹的绘制方法、计算设备及计算机存储介质 |
-
2019
- 2019-04-26 CN CN201910345745.4A patent/CN111862349A/zh active Pending
- 2019-12-30 JP JP2021563409A patent/JP7305795B2/ja active Active
- 2019-12-30 WO PCT/CN2019/129875 patent/WO2020215789A1/zh unknown
- 2019-12-30 KR KR1020217034612A patent/KR20210145200A/ko not_active Application Discontinuation
- 2019-12-30 EP EP19926200.7A patent/EP3961571A4/en active Pending
- 2019-12-30 BR BR112021021312A patent/BR112021021312A2/pt unknown
-
2021
- 2021-10-26 US US17/510,837 patent/US11561651B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111862349A (zh) | 2020-10-30 |
EP3961571A4 (en) | 2023-05-31 |
JP2022530145A (ja) | 2022-06-27 |
US20220107704A1 (en) | 2022-04-07 |
KR20210145200A (ko) | 2021-12-01 |
JP7305795B2 (ja) | 2023-07-10 |
EP3961571A1 (en) | 2022-03-02 |
US11561651B2 (en) | 2023-01-24 |
WO2020215789A1 (zh) | 2020-10-29 |
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