CN106131506A - A kind of visualization data tracking acquisition terminal - Google Patents
A kind of visualization data tracking acquisition terminal Download PDFInfo
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- CN106131506A CN106131506A CN201610708525.XA CN201610708525A CN106131506A CN 106131506 A CN106131506 A CN 106131506A CN 201610708525 A CN201610708525 A CN 201610708525A CN 106131506 A CN106131506 A CN 106131506A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The present embodiments relate to a kind of visualization data tracking acquisition terminal, described terminal includes: goal setting module, is used for setting tracking target, and generates tracking information and be sent to target recognition module；Target recognition module, for identifying tracking target in video acquisition picture, and generates identification information and is sent to target tracking module；Target tracking module, for adjusting the acquisition parameter of video and audio collecting device according to the information of identification, follows the tracks of and gathers the first video data following the tracks of target, gather the first voice data following the tracks of target simultaneously, be sent to data processing module；Data processing module, for carrying out coded treatment become the first video and audio file to be sent to video and audio playing module and data transmission blocks by the first video data, the first voice data；Data transmission blocks, for described first video and audio file is sent to first terminal, is play by first terminal decoding；Video and audio playing module, for being decoded broadcasting by the first video and audio file.
Description
Technical field
The present invention relates to networking technology area, particularly relate to a kind of visualization data tracking acquisition terminal.
Background technology
Along with the development of multimedia technology, communication technology and network technology, distance education technique is gradually popularized.
Long-distance education is also called Web education, refers to utilize the communications media such as TV and the Internet to impart knowledge to students, and it is broken through
The boundary line of space-time, is different from the teaching model that student is directly personally instructed by traditional teacher.Long-distance education by audio frequency, video with
And the computer technology including real-time and non real-time is sent to teacher strength weakness area high-quality educational resources, it is possible to have
Effect solves the problem that educational resource distribution is uneven, it is achieved obtain high-quality educational resources whenever and wherever possible.
But, it is more single that video and audio collecting device of the prior art realizes function, it is impossible to meets teaching needs, impact
Teaching efficiency.
Summary of the invention
It is an object of the invention to provide a kind of visualization data tracking acquisition terminal, it is possible to identify in video and audio picture with
Track target, follows the tracks of the video data gathering target, gathers the voice data following the tracks of target simultaneously, be processed into video and audio file laggard
Row is play, and follows the tracks of quick and precisely, and frame stabilization smooths.
For achieving the above object, the invention provides a kind of visualization data tracking acquisition terminal, including: goal setting mould
Block, target recognition module, target tracking module, data processing module, data transmission blocks and video and audio playing module；
Goal setting module, is used for setting tracking target, and generates tracking letter according to described tracking clarification of objective parameter
Breath is sent to target recognition module；
Target recognition module is for identifying tracking target according to described tracking information and raw in video acquisition picture
Identification information is become to be sent to target tracking module；
Target tracking module, for adjusting the acquisition parameter of video and audio collecting device according to described identification information, tracking is adopted
Collect the first video data of described tracking target, gather the first voice data following the tracks of target simultaneously, be sent to data and process mould
Block；
Data processing module, for carrying out coded treatment by described first video data, the first voice data, according to presetting
Definition becomes the first video and audio file to be sent to video and audio playing module and data transmission blocks with format analysis processing；
Data transmission blocks, for being sent to first terminal by described first video and audio file, by described first terminal solution
Code is play；
Video and audio playing module, for being decoded broadcasting by described first video and audio file.
Further, described goal setting module according to the histogram feature parameter of the facial characteristics of described tracking target,
Color characteristics parameters, template characteristic parameter or structural characteristic parameter generate tracking information.
Further, described target recognition module, specifically for extracting the sample in described video acquisition picture, calculates institute
State the characteristic parameter of sample, compare with described tracking clarification of objective parameter, when comparison result is less than first threshold, then
Identify described sample for following the tracks of target.
Further, described target tracking module determines the positional information of described tracking target according to described identification information,
Change in location according to described tracking target adjusts the collection directioin parameter of video and audio collecting device, gathers close shot/distant view parameter,
Follow the tracks of and gather the first video data, gather the first voice data following the tracks of target simultaneously.
Further, described visualization data tracking acquisition terminal also includes command reception module, for receiving second eventually
The control instruction that end sends, performs corresponding operation according to described control instruction.
Further, described data transmission blocks is additionally operable to that described first video and audio file is sent to Cloud Server and carries out
Storage.
Further, described visualization data tracking acquisition terminal also includes memory module, is used for storing described first and regards
Audio file.
The visualization data tracking acquisition terminal that the embodiment of the present invention provides, it is possible to identify the tracking mesh in video and audio picture
Mark, follows the tracks of the video data gathering target, gathers the voice data following the tracks of target simultaneously, broadcast after being processed into video and audio file
Putting, follow the tracks of quick and precisely, frame stabilization smooths.
Accompanying drawing explanation
The structured flowchart of the visualization data tracking acquisition terminal that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
Below by drawings and Examples, technical scheme is described in further detail.
Described embodiment is only some embodiments of the present invention rather than whole embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art obtained under not making creative work premise all other implement
Example, broadly falls into the scope of protection of the invention.
First terminal in technical scheme, the second terminal are has the terminal unit processing function, such as, platform
Formula computer, notebook computer, panel computer etc..
The structured flowchart of the visualization data tracking acquisition terminal that Fig. 1 provides for the embodiment of the present invention.As it is shown in figure 1, institute
State terminal to include: goal setting module 1, target recognition module 2, target tracking module 3, data processing module 4, data send mould
Block 5 and video and audio playing module 6；
Goal setting module 1, is used for setting tracking target, and sends out according to following the tracks of clarification of objective parameter generation tracking information
Give target recognition module.
Wherein, follow the tracks of clarification of objective parameter at least to include: follow the tracks of the histogram feature parameter of facial characteristics of target, face
Color characteristic parameter, template characteristic parameter or structural characteristic parameter.
Target recognition module 2, for identifying tracking target in video acquisition picture according to tracking information, and generates knowledge
Other information is sent to target tracking module；
Concrete, utilize image recognition technology automatically to identify target, extract the sample in video acquisition picture, calculate sample
Characteristic parameter, with follow the tracks of clarification of objective parameter compare, when comparison result less than first threshold time, then identify sample
For following the tracks of target.
Herein it should be noted that first threshold those skilled in the art can be configured according to specific needs.
Target tracking module 3, for adjusting the acquisition parameter of video and audio collecting device according to described identification information, tracking is adopted
The first video data of target followed the tracks of by collection, gathers the first voice data following the tracks of target simultaneously, is sent to data processing module 4；
Concrete, target tracking module 3 determines the positional information following the tracks of target according to identification information, according to following the tracks of target
Change in location adjusts the collection directioin parameter of video and audio collecting device, gathers close shot/distant view parameter, follows the tracks of and gathers the first video counts
According to, gather the first voice data following the tracks of target simultaneously.
Wherein, video and audio collecting device includes video capture device and audio collecting device, and video capture device specifically wraps
Including shooting first-class, audio collecting device specifically includes furred ceiling mike, pick up etc..Adjust the collection side of video and audio collecting device
Specifically include to parameter: adjust photographic head directioin parameter and adjust furred ceiling mike directioin parameter etc.；Gather close shot/distant view parameter
Including adjusting photographic head focal length parameter etc..
Data processing module 4 is for the first video data, the first voice data are carried out coded treatment, clear according to presetting
Clear degree becomes the first video and audio file to be sent to video and audio playing module and data transmission blocks with format analysis processing.
Wherein, preset format includes that MP4, FLV form etc., default definition include high definition, common etc..
Data transmission blocks 5, for the first video and audio file is sent to first terminal, is play by first terminal decoding.
Storing it addition, data transmission blocks 5 is additionally operable to that the first video and audio file is sent to Cloud Server, other are eventually
End can be downloaded from Cloud Server and play.
Video and audio playing module 6, for being decoded broadcasting by the first video and audio file.Illustrate in the embodiment of the present application
Visualization data tracking acquisition terminal itself also has video and audio playing function.
It addition, visualization data tracking acquisition terminal also includes command reception module 7 and memory module 8.
Command reception module 7, for receiving the control instruction that the second terminal sends, performs corresponding according to described control instruction
Operation.Visualization data tracking acquisition terminal in the embodiment of the present application can receive the terminal of teacher or student's control and send out
The control sent is specified, and gathers student or the video/audio of teacher according to control instruction.
Memory module 8 is used for storing described first video and audio file.Visualization data tracking in the embodiment of the present application is adopted
Collection terminal itself can store the first video and audio file, or be sent to Cloud Server and store.
The technical parameter of the visualization data tracking acquisition terminal that the embodiment of the present invention provides is as follows:
Video input: 5 road 3G-SDI/HD-SDI/SD-SDI, 1 road HDMI, 1 road DVI-D, 1 road Y/PB/PR；
Video supports 1920 × 1080P+960 × 540P；
Tracking video acquisition: 4 road SD-SDI.
Function describes:
Support no less than 7 tunnel video channel input and premonitorings；
Support to record generation film mode, multiple resource pattern, support many split screens and multiple switching specially good effect；
Support Flash remotely no less than 7 road video premonitorings；
Support that the full HD film mode of 1080P and resources mode are recorded simultaneously；
Document recording becomes MP4, FLV form；
Support LOGO/ watermark；
Premonitoring interface supports that volume shows；
DVI interface supports that multichannel pre-monitoring frequency exports simultaneously；
Embedded image follows the tracks of system；
100% target generates and identifies；
Use " rear cutout that first puts in place is changed " strategy, it is to avoid push-and-pull picture；
Built-in illumination compensation, adapts to illumination variation automatically；
Pseudo-target eliminates automatically, solves shadow, the impact on following the tracks of of the big ohject displacement；
Target location accuracy reaches 0.1m in region-wide.
The visualization data tracking acquisition terminal that the embodiment of the present invention provides, it is possible to identify the tracking mesh in video and audio picture
Mark, follows the tracks of the video data gathering target, gathers the voice data following the tracks of target simultaneously, broadcast after being processed into video and audio file
Putting, follow the tracks of quick and precisely, frame stabilization smooths.
Professional should further appreciate that, each example described in conjunction with the embodiments described herein
Unit and algorithm steps, it is possible to electronic hardware, computer software or the two be implemented in combination in, hard in order to clearly demonstrate
Part and the interchangeability of software, the most generally describe composition and the step of each example according to function.
These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.
Professional and technical personnel can use different methods to realize described function to each specifically should being used for, but this realization
It is not considered that it is beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can use hardware, processor to perform
Software module, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory, read only memory
(ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known in.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (7)
1. a visualization data tracking acquisition terminal, it is characterised in that described terminal includes: goal setting module, target are known
Other module, target tracking module, data processing module, data transmission blocks and video and audio playing module；
Goal setting module, is used for setting tracking target, and sends out according to described tracking clarification of objective parameter generation tracking information
Give target recognition module；
Target recognition module, for identifying tracking target in video acquisition picture according to described tracking information, and generates knowledge
Other information is sent to target tracking module；
Target tracking module, for adjusting the acquisition parameter of video and audio collecting device according to described identification information, follows the tracks of and gathers institute
State the first video data following the tracks of target, gather the first voice data following the tracks of target simultaneously, be sent to data processing module；
Data processing module, for described first video data, the first voice data are carried out coded treatment, clear according to presetting
Degree becomes the first video and audio file to be sent to video and audio playing module and data transmission blocks with format analysis processing；
Data transmission blocks, for described first video and audio file is sent to first terminal, is broadcast by the decoding of described first terminal
Put；
Video and audio playing module, for being decoded broadcasting by described first video and audio file.
Visualization data tracking acquisition terminal the most according to claim 1, it is characterised in that described goal setting module root
The histogram feature parameter of facial characteristics, Color characteristics parameters, template characteristic parameter or architectural feature according to described tracking target
Parameter generates tracking information.
Visualization data tracking acquisition terminal the most according to claim 1, it is characterised in that described target recognition module has
Body, for extracting the sample in described video acquisition picture, calculates the characteristic parameter of described sample, with the spy of described tracking target
Levy parameter to compare, when comparison result is less than first threshold, then identify described sample for following the tracks of target.
Visualization data tracking acquisition terminal the most according to claim 1, it is characterised in that described target tracking module root
Determine the positional information of described tracking target according to described identification information, adjust video and audio according to the change in location of described tracking target
The collection directioin parameter of collecting device, collection close shot/distant view parameter, follow the tracks of and gather the first video data, gathers simultaneously and follows the tracks of mesh
Target the first voice data.
Visualization data tracking acquisition terminal the most according to claim 1, it is characterised in that described visualization data tracking
Acquisition terminal also includes command reception module, for receiving the control instruction that the second terminal sends, holds according to described control instruction
The corresponding operation of row.
Visualization data tracking acquisition terminal the most according to claim 1, it is characterised in that described data transmission blocks is also
Store for described first video and audio file is sent to Cloud Server.
Visualization data tracking acquisition terminal the most according to claim 1, it is characterised in that described visualization data tracking
Acquisition terminal also includes memory module, is used for storing described first video and audio file.
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| CN201610708525.XA CN106131506A (en) | 2016-08-23 | 2016-08-23 | A kind of visualization data tracking acquisition terminal |
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| CN201610708525.XA CN106131506A (en) | 2016-08-23 | 2016-08-23 | A kind of visualization data tracking acquisition terminal |
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| CN107944337A (en) * | 2017-10-13 | 2018-04-20 | 西安天和防务技术股份有限公司 | A kind of low target intelligent-tracking method and system, storage medium and electric terminal |
| CN108038483A (en) * | 2017-10-13 | 2018-05-15 | 西安天和防务技术股份有限公司 | A kind of active-mode intelligent tracking and system, storage medium and electric terminal |
| CN108337471A (en) * | 2017-02-24 | 2018-07-27 | 腾讯科技（深圳）有限公司 | The processing method and processing device of video pictures |
| CN108447091A (en) * | 2018-03-27 | 2018-08-24 | 北京颂泽科技有限公司 | Object localization method, device, electronic equipment and storage medium |
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Application publication date: 20161116 |