CN106778725A - Conferencing information input method and device - Google Patents
Conferencing information input method and device Download PDFInfo
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- CN106778725A CN106778725A CN201611120690.XA CN201611120690A CN106778725A CN 106778725 A CN106778725 A CN 106778725A CN 201611120690 A CN201611120690 A CN 201611120690A CN 106778725 A CN106778725 A CN 106778725A
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- China
- Prior art keywords
- image
- conferencing information
- information input
- writing device
- movement locus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention relates to a kind of conferencing information input method and device.Wherein method includes：Detection writing device, and tracking operation is performed to writing device, obtain the movement locus of writing device；Identification operation is performed to movement locus, conferencing information to be logged is obtained, wherein, conferencing information is image information.This method solve and depend in conventional art Touch screen, or input through keyboard limitation problem, and reach the purpose of the real-time, high efficiency and ease for use of record information under conference status.
Description
Technical field
The present invention relates to touch control device detection technique field, more particularly to a kind of conferencing information input method and device.
Background technology
At present, existing conferencing information input method depends on Touch screen, or input through keyboard, and flexibility is poor, and
It is unable to reach the purpose of record information real-time, high efficiency and ease for use.
The content of the invention
In consideration of it, being necessary the problem existed for conventional art, there is provided a kind of conferencing information input method and device,
Can by not relying on Touch screen, or input through keyboard, and reach the flexibility of record information, real-time, high efficiency with
The purpose of ease for use.
To reach goal of the invention, there is provided a kind of conferencing information input method, methods described includes：Detection writing device, and
Tracking operation is performed to the writing device, the movement locus of the writing device is obtained；Identification is performed to the movement locus
Operation, obtains conferencing information to be logged, wherein, the conferencing information is image information.
Wherein in one embodiment, the writing device is by infrared laser source module and infrared light detection camera
As the device of hardware configuration.
Wherein in one embodiment, the detection writing device includes：To the multiple figure collected by image-taking device
Any image as in performs demarcation, wherein, the image-taking device is wired camera or wireless camera；Record uncalibrated image
Initial background image, acquisition detectable substance profile is subtracted each other by each two field picture and the initial background image；To the inspection
Survey thing profile carries out binary conversion treatment and is extracted with to the detectable substance contour feature, detects the writing device.
Wherein in one embodiment, any image in the described pair of multiple images collected by image-taking device is performed
Demarcation includes：Image calibration to being gathered by the image-taking device is mapped in preset number image.
It is described that tracking operation is performed to writing device wherein in one embodiment, obtain the motion of the writing device
Track also includes：It is trace point by the minimum point of distance between two frames, the motion in continuous frame per second is obtained by image-taking device
Track.
A kind of conferencing information input device based on same inventive concept, described device includes：Detection and tracking module, use
In detection writing device, and tracking operation is performed to the writing device, obtain the movement locus of the writing device；Typing mould
Block, for performing identification operation to the movement locus, obtains conferencing information to be logged, wherein, the conferencing information is figure
As information.
Wherein in one embodiment, the writing device is by infrared laser source module and infrared light detection camera
As the device of hardware configuration.
Wherein in one embodiment, the detection includes with tracking module：Demarcating module, for by image-taking device
Any image in the multiple images for collecting performs demarcation, wherein, the image-taking device is wired camera or wireless camera
Head；Computing module, the initial background image for recording uncalibrated image, by each two field picture and the initial background image
Subtract each other acquisition detectable substance profile；Detection module, for carrying out binary conversion treatment with to the detectable substance to the detectable substance profile
Contour feature is extracted, and detects the writing device.
Wherein in one embodiment, the demarcating module is additionally operable to the image mark to being gathered by the image-taking device
Surely it is mapped in preset number image.
Wherein in one embodiment, the detection and tracking module are additionally operable to by the minimum point of distance between two frames
It is trace point, the movement locus in continuous frame per second is obtained by image-taking device.
A kind of conferencing information input method and device that the present invention is provided.Detection writing device, and writing device is performed
Tracking operation, obtains the movement locus of writing device；Identification operation is performed to movement locus, conferencing information to be logged is obtained,
Wherein, conferencing information is image information.This method solve and depend in conventional art Touch screen, or input through keyboard limitation
Problem, and reach the purpose of the real-time, high efficiency and ease for use of record information under conference status.
Brief description of the drawings
The step of Fig. 1 is a kind of conferencing information input method in one embodiment of the invention flow chart；And
Fig. 2 is a kind of structural representation of the conferencing information input device in one embodiment of the invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples pair
Conferencing information input method of the present invention and device are further elaborated.It should be appreciated that specific implementation described herein
Example is only used to explain the present invention, is not intended to limit the present invention.
As shown in figure 1, a kind of the step of conferencing information input method in for one embodiment flow chart.Specifically include with
Lower step：
Step 102, detects writing device, and tracking operation is performed to writing device, obtains the movement locus of writing device.
Wherein, writing device is the device as hardware configuration by infrared laser source module and infrared light detection camera.
In the present embodiment, detection writing device includes：To any figure in the multiple images that are collected by image-taking device
As performing demarcation, wherein, image-taking device is wired camera or wireless camera；The initial background image of uncalibrated image is recorded,
Detectable substance profile is obtained by each two field picture and subtracting each other for initial background image；Detectable substance profile is carried out binary conversion treatment with
Detectable substance contour feature is extracted, writing device is detected.
It should be noted that perform demarcation to any image in the multiple images that are collected by image-taking device including：
Image calibration to being gathered by image-taking device is mapped in preset number image.
Further, tracking operation is performed to writing device, the movement locus for obtaining writing device also includes：By two frames
Between the minimum point of distance be trace point, the movement locus in continuous frame per second is obtained by image-taking device.
Step 104, identification operation is performed to movement locus, obtains conferencing information to be logged, wherein, conferencing information is figure
As information.
A kind of conferencing information input method that the present invention is provided.Detection writing device, and tracking behaviour is performed to writing device
Make, obtain the movement locus of writing device；Identification operation is performed to movement locus, conferencing information to be logged is obtained, wherein, meeting
View information is image information.This method solve and depend in conventional art Touch screen, or input through keyboard limitation problem,
And reach the purpose of the real-time, high efficiency and ease for use of record information under conference status.
Based on same inventive concept, a kind of conferencing information input device is additionally provided, due to the original of this device solve problem
Reason is similar to a kind of foregoing conferencing information input method, therefore, the implementation of the device can be according to the specific steps of preceding method
Realize, repeat part and repeat no more.
As shown in Fig. 2 a kind of structural representation of the conferencing information input device in for one embodiment.The conferencing information
Input device 10 includes：Detection and tracking module 200 and typing module 400.
Wherein, detection is used to detect writing device with tracking module 200, and tracking operation is performed to writing device, obtains
The movement locus of writing device, wherein, writing device be used as by infrared laser source module and infrared light detection camera it is hard
The device of part configuration；Typing module 400 is used to perform movement locus identification operation, obtains conferencing information to be logged, wherein,
Conferencing information is image information.
In the present embodiment, detection includes with tracking module 200：The (not shown) of demarcating module 210 is used for by taking
As any image in the multiple images that device is collected performs demarcation, wherein, image-taking device is wired camera or wirelessly takes the photograph
As head；The (not shown) of computing module 220 is used to record the initial background image of uncalibrated image, by each two field picture with it is first
Subtracting each other for beginning background image obtains detectable substance profile；The (not shown) of detection module 230 is used to carry out two to detectable substance profile
Value treatment is extracted with to detectable substance contour feature, detects writing device.Wherein, demarcating module 210 (does not show in figure
Go out) it is additionally operable to be mapped in preset number image the image calibration gathered by image-taking device.
Further, it is trace point that detection and tracking module 200 are additionally operable to by the minimum point of distance between two frames, is passed through
Image-taking device obtains the movement locus in continuous frame per second.
A kind of conferencing information input device that the present invention is provided.Writing device is detected by detection and tracking module 200, and
Tracking operation is performed to writing device, the movement locus of writing device is obtained；Movement locus is performed by typing module 400 again
Identification operation, obtains conferencing information to be logged, wherein, conferencing information is image information.Which solves in conventional art
Touch screen, or the problem that input through keyboard limits to are depended on, and reaches real-time, the high efficiency of record information under conference status
With the purpose of ease for use.
One of ordinary skill in the art will appreciate that all or part of flow in realizing above-described embodiment method, can be
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of conferencing information input method, it is characterised in that methods described includes：
Detection writing device, and tracking operation is performed to the writing device, obtain the movement locus of the writing device；
Identification operation is performed to the movement locus, conferencing information to be logged is obtained, wherein, the conferencing information is believed for image
Breath.
2. conferencing information input method according to claim 1, it is characterised in that the writing device is to be swashed by infrared
Light source module and infrared light detection camera as hardware configuration device.
3. conferencing information input method according to claim 1, it is characterised in that the detection writing device includes：
Demarcation is performed to any image in the multiple images that are collected by image-taking device, wherein, the image-taking device is to have
Line camera or wireless camera；
The initial background image of uncalibrated image is recorded, is detected with the acquisition of subtracting each other of the initial background image by each two field picture
Thing profile；
Binary conversion treatment is carried out to the detectable substance profile to be extracted with to the detectable substance contour feature, detects the book
Write device.
4. conferencing information input method according to claim 3, it is characterised in that described pair is collected by image-taking device
Multiple images in any image perform demarcation include：Image calibration to being gathered by the image-taking device is mapped to default
In digital picture.
5. conferencing information input method according to claim 1, it is characterised in that described that tracking behaviour is performed to writing device
Make, the movement locus for obtaining the writing device also includes：It is trace point by the minimum point of distance between two frames, by capture
Device obtains the movement locus in continuous frame per second.
6. a kind of conferencing information input device, it is characterised in that described device includes：
Detection and tracking module, for detecting writing device, and perform tracking operation to the writing device, are write described in acquisition
The movement locus of device；
Typing module, for performing identification operation to the movement locus, obtains conferencing information to be logged, wherein, the meeting
View information is image information.
7. conferencing information input device according to claim 6, it is characterised in that the writing device is to be swashed by infrared
Light source module and infrared light detection camera as hardware configuration device.
8. conferencing information input device according to claim 6, it is characterised in that the detection includes with tracking module：
Demarcating module, demarcation is performed for any image in the multiple images to being collected by image-taking device, wherein, it is described
Image-taking device is wired camera or wireless camera；
Computing module, the initial background image for recording uncalibrated image, by each two field picture and the initial background image
Subtract each other acquisition detectable substance profile；
Detection module, carries for carrying out binary conversion treatment to the detectable substance profile with to the detectable substance contour feature
Take, detect the writing device.
9. conferencing information input device according to claim 8, it is characterised in that the demarcating module, is additionally operable to logical
The image calibration for crossing the image-taking device collection is mapped in preset number image.
10. conferencing information input device according to claim 6, it is characterised in that the detection and tracking module, also uses
In being trace point by the minimum point of distance between two frames, the movement locus in continuous frame per second is obtained by image-taking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611120690.XA CN106778725A (en) | 2016-12-07 | 2016-12-07 | Conferencing information input method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611120690.XA CN106778725A (en) | 2016-12-07 | 2016-12-07 | Conferencing information input method and device |
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| CN106778725A true CN106778725A (en) | 2017-05-31 |
Family
ID=58882473
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| CN201611120690.XA Withdrawn CN106778725A (en) | 2016-12-07 | 2016-12-07 | Conferencing information input method and device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202735981U (en) * | 2012-06-27 | 2013-02-13 | 叶频 | Electronic pen capable of converting handwritings into electronic files |
| CN105630252A (en) * | 2016-04-05 | 2016-06-01 | 苏州佳像视讯科技有限公司 | Trajectory tracking camera |
| CN105988568A (en) * | 2015-02-12 | 2016-10-05 | 北京三星通信技术研究有限公司 | Method and device for acquiring note information |
| CN105988567A (en) * | 2015-02-12 | 2016-10-05 | 北京三星通信技术研究有限公司 | Handwritten information recognition method and device |
-
2016
- 2016-12-07 CN CN201611120690.XA patent/CN106778725A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202735981U (en) * | 2012-06-27 | 2013-02-13 | 叶频 | Electronic pen capable of converting handwritings into electronic files |
| CN105988568A (en) * | 2015-02-12 | 2016-10-05 | 北京三星通信技术研究有限公司 | Method and device for acquiring note information |
| CN105988567A (en) * | 2015-02-12 | 2016-10-05 | 北京三星通信技术研究有限公司 | Handwritten information recognition method and device |
| CN105630252A (en) * | 2016-04-05 | 2016-06-01 | 苏州佳像视讯科技有限公司 | Trajectory tracking camera |
Non-Patent Citations (1)
| Title |
|---|
| 高宏伟: "《电子制造装备技术》", 30 September 2015 * |
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Application publication date: 20170531 |
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