CN104092958A - Video signal labeling method, system and device - Google Patents
Video signal labeling method, system and device Download PDFInfo
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- CN104092958A CN104092958A CN201410311784.XA CN201410311784A CN104092958A CN 104092958 A CN104092958 A CN 104092958A CN 201410311784 A CN201410311784 A CN 201410311784A CN 104092958 A CN104092958 A CN 104092958A
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Abstract
The invention discloses a video signal labeling method, system and device. The method comprises the steps that a video streaming of an access signal source is received, the video streaming is converted into a first IP signal, the first IP signals is sent to a labeling operation terminal in network connection, and labeling track sequence information returned by labeling operation equipment is received, wherein the terminal responds to user labeling operation to generate the labeling track sequence information when displaying an IP signal image on the basis of the first IP signal; a first coordinate range of the labeling operation terminal and a local second coordinate range are read; according to the first coordinate range, the second coordinate range and the labeling track sequence information, a labeling track image corresponding to the second coordinate range is drawn; the labeling track image and the IP signal image corresponding to the local are synthesized and then output, and labeling of videos corresponding to various types of signal sources is achieved.
Description
Technical field
The present invention relates to video technique field, particularly relate to a kind of vision signal mask method, system and device.
Background technology
Mark, a kind of method of being convenient to others and understanding and understand own indication or described things that is that people often use in daily life.In a lot of application of computer, add too marking Function, in software as a lot of in Word, AutoCad, pdf reader etc., all added Postil Function.In addition,, along with the development of video technique, video technique has been widely used in the fields such as radio and television, film, video monitoring, video conference.Make the object that people discuss also no longer be confined to document, picture, but video, therefore, video labeling is naturally also that people are required.
But, existing video labeling can only mark for video corresponding to PC signal source, that is to say, can only mark the video showing in the application of PC, and the kind of signal source is diversified, for example, also comprise Video, VGA, various types of signal sources such as HDMI and ARGB/DRGB, therefore in the urgent need to a kind of mode of the mark that can realize the video corresponding to various types of signal sources.
Summary of the invention
The object of the present invention is to provide a kind of vision signal mask method, system and device, can realize the mark of the video corresponding to various types of signal sources.
Object of the present invention is achieved through the following technical solutions:
A kind of vision signal mask method, comprises the steps:
The video flowing that receives the signal source of access, converts described video flowing to an IP signal;
A described IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that described mark operating equipment returns, wherein, described terminal responds user annotation operation and generates described mark track sequence information in the time showing IP signal pattern based on a described IP signal;
Read the first coordinate range and the second local coordinate range of described mark operating terminal;
Draw the mark trace image of corresponding described the second coordinate range according to described the first coordinate range, described the second coordinate range, described mark track sequence information;
Output after described mark trace image is synthetic with corresponding local IP signal pattern.
A kind of vision signal labeling system, comprising:
Signal receiving module, for receiving the video flowing of signal source of access;
Signal conversion module, for converting described video flowing to the one IP signal;
Signal dispatcher module, for a described IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that described mark operating equipment returns, wherein, described terminal responds user annotation operation and generates described mark track sequence information in the time showing IP signal pattern based on a described IP signal;
Information reading module, for the first coordinate range and the second local coordinate range of described terminal;
Image Rendering module, for drawing the mark trace image of corresponding described the second coordinate range according to described the first coordinate range, described the second coordinate range, described mark track sequence information;
Synthetic output module, for output after described mark trace image is synthetic with corresponding local IP signal pattern.
A kind of vision signal annotation equipment, comprises tagging equipment, matrix switcher, route handoff equipment;
Described matrix switcher comprises first input end mouth, the second input port, the first output port, the second output port, signal source accesses described first input end mouth, described the second output port accesses described tagging equipment, the output port of described tagging equipment accesses described the second input port, and the first output port accesses outside display device;
Described tagging equipment, for converting the video flowing of the signal source of described matrix switcher access to an IP signal, a described IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that described mark operating equipment returns, read the first coordinate range and the second local coordinate range of described mark operating terminal, according to described the first coordinate range, described the second coordinate range, described mark track sequence information is drawn the mark trace image of corresponding described the second coordinate range, just described mark trace image synthesizes with corresponding local IP signal pattern, export the image after synthetic to described the second input port, wherein, described mark operating terminal responds user annotation operation and generates described mark track sequence information in the time showing IP signal pattern based on a described IP signal,
Described route handoff equipment, for the video flowing of the signal source of described matrix switcher access is switched to described the second output port by described first input end mouth, described tagging equipment is exported to the image switching of described the second input port to described the first output port.
According to the scheme of the invention described above, it is first the video flowing of the signal source of the access receiving to be converted to an IP signal, again an IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that this mark operating equipment returns, this mark track sequence information is that mark operating equipment responds user annotation operation generation in the time showing IP signal pattern based on a described IP signal, and read the first coordinate range of described mark operating terminal and the second local coordinate range, again based on this first coordinate range, the second coordinate range and described mark track sequence information are drawn the mark trace image of corresponding described the second coordinate range, finally by synthetic to described mark trace image and corresponding local IP signal pattern rear output, owing to being that the video flowing of first signal source converts an IP signal to, complete mark based on an IP signal again, and because the video flowing of various types of signal sources all can convert IP signal to, thereby, realize the mark of the video corresponding to various types of signal sources.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of vision signal mask method embodiment of the present invention;
Fig. 2 is the structural representation of vision signal labeling system embodiment of the present invention;
Fig. 3 is the application schematic diagram of vision signal annotation equipment embodiment of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that embodiment described herein, only in order to explain the present invention, does not limit protection scope of the present invention.
In following explanation, first describe for the embodiment of vision signal mask method of the present invention, secondly each embodiment of vision signal labeling system of the present invention is described, finally vision signal annotation equipment of the present invention is described.
Shown in Figure 1, Fig. 1 is the schematic flow sheet of vision signal mask method embodiment of the present invention.As shown in Figure 1, the vision signal mask method of the present embodiment comprises the steps:
Step S101: receive the video flowing of the signal source of access, convert described video flowing to an IP signal;
Signal source in the present embodiment can comprise various types of signal sources such as PC, Video, VGA, HDMI and ARGB/DRGB, and video flowing corresponding to various types of signal sources all can convert an IP signal to by existing mode, do not repeat them here;
Convert video flowing to an IP signal, being beneficial to follow-up mark operating equipment on the one hand obtains and shows, also video flowing corresponding various types of signal sources can be marked by unified mode on the other hand, meanwhile, can realization Network Based mark in real time and the real-time video showing after mark;
Step S102: a described IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that described mark operating equipment returns, wherein, described terminal responds user annotation operation and generates described mark track sequence information in the time showing IP signal pattern based on a described IP signal;
Mark operating terminal in the present embodiment can be the human-computer interaction devices such as PC computer, flat-panel devices;
User is in the time that mark operating terminal marks, this mark operating terminal can respond user's mark operation, and the track route that marks of recording user, based on this track Route Generation mark track sequence information, track route can be various figures or the character that user draws;
Step S103: the first coordinate range and the second local coordinate range that read described mark operating terminal;
Wherein, the first coordinate range is generally consistent with the resolution of mark operating terminal, and the second coordinate range generally sets in advance according to actual needs, and mostly the first coordinate range, the second coordinate range are to be determined by length and two values of height;
Step S104: the mark trace image of drawing corresponding described the second coordinate range according to described the first coordinate range, described the second coordinate range, described mark track sequence information;
Generally first determine Coordinate Conversion coefficient according to the first coordinate range, the second coordinate range, then according to the mark trace image of this Coordinate Conversion coefficient and corresponding described the second coordinate range of mark track sequence information drafting;
Step S105: output after described mark trace image is synthetic with corresponding local IP signal pattern;
Wherein, corresponding local IP signal pattern is and the IP signal pattern of the second coordinate range, image after synthetic is the video image of band mark, can be with the formal output of video flowing, can output to any display device, realize and show in real time the image after mark, as required, the synthetic rear output of IP signal pattern by described mark trace image and corresponding this locality of this step can also comprise step: described mark trace image and corresponding local IP signal pattern are synthesized, image after synthetic is converted to the 2nd IP signal, export described the 2nd IP signal, can obtain and show for the display device being connected to arbitrarily in network like this.
Accordingly, adopt the scheme of the invention described above embodiment, it is first the video flowing of the signal source of the access receiving to be converted to an IP signal, again an IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that this mark operating equipment returns, this mark track sequence information is that mark operating equipment responds user annotation operation generation in the time showing IP signal pattern based on a described IP signal, and read the first coordinate range of described mark operating terminal and the second local coordinate range, again based on this first coordinate range, the second coordinate range and described mark track sequence information are drawn the mark trace image of corresponding described the second coordinate range, finally by synthetic to described mark trace image and corresponding local IP signal pattern rear output, owing to being that the video flowing of first signal source converts an IP signal to, complete mark based on an IP signal again, and because the video flowing of various types of signal sources all can convert IP signal to, thereby, realize the mark of the video corresponding to various types of signal sources.
Therein in an embodiment, described mark track sequence information can comprise the primary importance coordinate of process when user marks operation, and the described mark trace image according to described the first coordinate range, described the second coordinate range, corresponding described the second coordinate range of described mark track sequence information drafting comprises step: determine Coordinate Conversion coefficient according to described the first coordinate range, described the second coordinate range; The second place coordinate that is corresponding described primary importance coordinate according to described Coordinate Conversion coefficients conversion by described primary importance coordinate; Draw the mark trace image of corresponding described the second coordinate range according to described second place coordinate;
Wherein, the primary importance coordinate of process when user marks operation, generally refer to that user is in the time using mouse or felt pen (can be also user's finger) to mark, the primary importance coordinate of mouse or touch point process, primary importance coordinate can comprise through the position coordinates of each point;
Coordinate Conversion coefficient can comprise the first Coordinate Conversion coefficient of corresponding length and the second Coordinate Conversion coefficient of respective heights, the first Coordinate Conversion coefficient is determined according to the length in the first coordinate range and the second coordinate range, the second Coordinate Conversion coefficient is determined according to the height in the first coordinate range and the second coordinate range, for example, if the first coordinate range is 1980 × 1080 (taking pixel as unit, as follows), the second coordinate range is 1024 × 768, the first Coordinate Conversion coefficient is 1024/1980, equal 0.517, the second Coordinate Conversion coefficient is 768/1080, equal 0.711, if primary importance coordinate is (100, 50), by described primary importance coordinate, the second place coordinate after according to described Coordinate Conversion coefficients conversion is (52, 36), this second place coordinate comprises simple approximate calculation in the time of computing, the primary importance coordinate of each point of corresponding the first coordinate range all can be converted to the second place coordinate of the second corresponding coordinate range, and the mark trace image of described the second coordinate range of drafting correspondence accordingly, but definite mode of Coordinate Conversion coefficient is also not limited to this, can be comprehensively to determine a Coordinate Conversion coefficient (for example determining according to 0.5 power of area ratio) according to the first coordinate range and the second coordinate range, but this definite mode is not so good as according to length and determines highly respectively the first Coordinate Conversion coefficient, when the second Coordinate Conversion coefficient, draw effective, may cause anamorphose,
Adopt the scheme in the present embodiment, mark trace image that can equal proportion, consistent with the mark that user draws on mark operating terminal.
In addition, consider the inconsistent inconsistent situation of mark of drawing on local and mark operating terminal of also can causing of rendering algorithm, for this reason, therein in an embodiment, the vision signal mask method of the embodiment of the present invention, on the basis of above-described embodiment, can also comprise step: receive the rendering algorithm identification information that described mark operating terminal sends, and described according to described the first coordinate range, described the second coordinate range, described mark track sequence information is drawn mark trace image can comprise step: according to described the first coordinate range, described the second coordinate range, described mark track sequence information is also drawn mark trace image according to rendering algorithm corresponding to rendering algorithm identification information, wherein, the rendering algorithm identification information that mark operating terminal sends is corresponding with the algorithm of the mark of drawing on mark operating terminal, therefore, adopt the scheme of the present embodiment, can ensure local with marking operating terminal on adopt identical rendering algorithm, improve the local consistency with marking the mark of drawing on operating terminal, also more can embody user's mark and draw intention.
According to the vision signal mask method of the invention described above, the present invention also provides a kind of vision signal labeling system, below is elaborated with regard to the embodiment of vision signal labeling system of the present invention.The structural representation of the embodiment of vision signal labeling system of the present invention has been shown in Fig. 2.For convenience of explanation, in Fig. 2, only show part related to the present invention.
As shown in Figure 2, the vision signal labeling system in the present embodiment, comprises signal receiving module 201, signal conversion module 202, signal dispatcher module 203, information reading module 204, Image Rendering module 205, synthetic output module 206, wherein:
Signal receiving module 201, for receiving the video flowing of signal source of access;
Signal conversion module 202, for converting described video flowing to the one IP signal;
Signal dispatcher module 203, for a described IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that described mark operating equipment returns, wherein, described terminal responds user annotation operation and generates described mark track sequence information in the time showing IP signal pattern based on a described IP signal;
Information reading module 204, for the first coordinate range and the second local coordinate range of described terminal;
Image Rendering module 205, for drawing the mark trace image of corresponding described the second coordinate range according to described the first coordinate range, described the second coordinate range, described mark track sequence information;
Synthetic output module 206, for output after described mark trace image is synthetic with corresponding local IP signal pattern.
In an embodiment, above-mentioned mark track sequence information can comprise the primary importance coordinate of process when user marks operation therein; Above-mentioned Image Rendering module 205 can be determined Coordinate Conversion coefficient according to described the first coordinate range, described the second coordinate range, the second place coordinate that is corresponding described primary importance coordinate according to described Coordinate Conversion coefficients conversion by described primary importance coordinate, according to the mark trace image of corresponding described the second coordinate range of described second place coordinate drafting.
In an embodiment, above-mentioned signal dispatcher module 203 can also be used for receiving the rendering algorithm identification information that described mark operating terminal sends therein; Above-mentioned Image Rendering module 205 can and be drawn mark trace image according to rendering algorithm corresponding to rendering algorithm identification information according to described the first coordinate range, described the second coordinate range, described mark track sequence information.
In an embodiment, above-mentioned synthetic output module 206 can synthesize described mark trace image with corresponding local IP signal pattern, the image after synthetic is converted to the 2nd IP signal, exports described the 2nd IP signal therein.
Vision signal labeling system of the present invention is corresponding one by one with vision signal mask method of the present invention, technical characterictic and the beneficial effect thereof of setting forth at the embodiment of above-mentioned vision signal mask method are all applicable in the embodiment of vision signal labeling system, hereby statement.
In addition, according to the vision signal mask method of the invention described above of the invention described above, the present invention also provides a kind of vision signal annotation equipment, below is elaborated with regard to the embodiment of vision signal annotation equipment of the present invention.The structural representation of the embodiment of vision signal annotation equipment of the present invention has been shown in Fig. 3.For convenience of explanation, in Fig. 3, only show part related to the present invention.
As shown in Figure 3, in the present embodiment, vision signal annotation equipment comprises tagging equipment 302, matrix switcher 301, route handoff equipment 303;
When vision signal annotation equipment in the present embodiment comes into operation, tagging equipment 301, matrix switcher 302, route handoff equipment 302 are connected to respectively network, and the mark operating terminal cooperation that can connect by network with realizes video flowing corresponding to signal source and marks;
Wherein, matrix switcher 301 comprises first input end mouth IN1, the second input port IN2, the first output port OUT1, the second output port OUT2, signal source access first input end mouth IN1, the second output port OUT2 access tagging equipment 302, the output port of tagging equipment 302 accesses the second input port IN2, and first input end mouth IN1 accesses outside display device;
Tagging equipment 302, the video flowing that is used for the signal source that matrix switcher 301 is accessed converts an IP signal to, a described IP signal is sent to a mark operating terminal 304 connecting by network, and reception marks the mark track sequence information that operating terminal 304 returns, read the first coordinate range and the second local coordinate range of mark operating terminal 304, according to described the first coordinate range, described the second coordinate range, described mark track sequence information is drawn the mark trace image of corresponding described the second coordinate range, just described mark trace image synthesizes with corresponding local IP signal pattern, export the image after synthetic to described the second input port, wherein, mark operating terminal 304 responds user annotation operation and generates described mark track sequence information in the time showing IP signal pattern based on a described IP signal,
Route handoff equipment 303, the video flowing that is used for the signal source that matrix switcher 301 is accessed is switched to the second output port OUT2 by first input end mouth IN, tagging equipment 302 is exported to image switching to the first output port OUT1 of described the second input port IN2.
Therein in an embodiment, above-mentioned mark track sequence information can comprise each primary importance coordinate of mouse process when user marks operation, tagging equipment 302 can be determined Coordinate Conversion coefficient according to described the first coordinate range, described the second coordinate range, the second place coordinate that is corresponding described primary importance coordinate according to described Coordinate Conversion coefficients conversion by described primary importance coordinate, according to the mark trace image of corresponding described the second coordinate range of described second place coordinate drafting.
In an embodiment, tagging equipment 302 can receive the rendering algorithm identification information that described mark operating terminal sends therein, according to described the first coordinate range, described the second coordinate range, described mark track sequence information and draw mark trace image according to rendering algorithm corresponding to rendering algorithm identification information.
It should be noted that, the vision signal annotation equipment of the embodiment of the present invention is consistent with technical characterictic and the implementation of the vision signal mask method of the embodiment of the present invention, does not repeat them here.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a vision signal mask method, is characterized in that, comprises the steps:
The video flowing that receives the signal source of access, converts described video flowing to an IP signal;
A described IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that described mark operating equipment returns, wherein, described terminal responds user annotation operation and generates described mark track sequence information in the time showing IP signal pattern based on a described IP signal;
Read the first coordinate range and the second local coordinate range of described mark operating terminal;
Draw the mark trace image of corresponding described the second coordinate range according to described the first coordinate range, described the second coordinate range, described mark track sequence information;
Output after described mark trace image is synthetic with corresponding local IP signal pattern.
2. vision signal mask method according to claim 1, is characterized in that:
Described mark track sequence information comprises the primary importance coordinate of process when user marks operation;
The mark trace image of drawing corresponding described the second coordinate range according to described the first coordinate range, described the second coordinate range, described mark track sequence information comprises step:
Determine Coordinate Conversion coefficient according to described the first coordinate range, described the second coordinate range;
The second place coordinate that is corresponding described primary importance coordinate according to described Coordinate Conversion coefficients conversion by described primary importance coordinate;
Draw the mark trace image of corresponding described the second coordinate range according to described second place coordinate.
3. vision signal mask method according to claim 1, is characterized in that:
Also comprise step: receive the rendering algorithm identification information that described mark operating terminal sends;
Describedly draw mark trace image according to described the first coordinate range, described the second coordinate range, described mark track sequence information and comprise step: according to described the first coordinate range, described the second coordinate range, described mark track sequence information and draw mark trace image according to rendering algorithm corresponding to rendering algorithm identification information.
4. vision signal mask method according to claim 1, is characterized in that, synthetic to described mark trace image and corresponding local IP signal pattern rear output is comprised to step:
Described mark trace image is synthesized with corresponding local IP signal pattern;
Image after synthetic is converted to the 2nd IP signal;
Export described the 2nd IP signal.
5. a vision signal labeling system, is characterized in that, comprising:
Signal receiving module, for receiving the video flowing of signal source of access;
Signal conversion module, for converting described video flowing to the one IP signal;
Signal dispatcher module, for a described IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that described mark operating equipment returns, wherein, described terminal responds user annotation operation and generates described mark track sequence information in the time showing IP signal pattern based on a described IP signal;
Information reading module, for the first coordinate range and the second local coordinate range of described terminal;
Image Rendering module, for drawing the mark trace image of corresponding described the second coordinate range according to described the first coordinate range, described the second coordinate range, described mark track sequence information;
Synthetic output module, for output after described mark trace image is synthetic with corresponding local IP signal pattern.
6. vision signal labeling system according to claim 5, is characterized in that:
Described mark track sequence information comprises the primary importance coordinate of process when user marks operation;
Described Image Rendering module is determined Coordinate Conversion coefficient according to described the first coordinate range, described the second coordinate range, the second place coordinate that is corresponding described primary importance coordinate according to described Coordinate Conversion coefficients conversion by described primary importance coordinate, according to the mark trace image of corresponding described the second coordinate range of described second place coordinate drafting.
7. vision signal labeling system according to claim 5, is characterized in that:
The rendering algorithm identification information that described signal dispatcher module also sends for receiving described mark operating terminal;
Described Image Rendering module is according to described the first coordinate range, described the second coordinate range, described mark track sequence information and draw mark trace image according to rendering algorithm corresponding to rendering algorithm identification information.
8. vision signal labeling system according to claim 5, is characterized in that:
Described synthetic output module synthesizes described mark trace image with corresponding local IP signal pattern, the image after synthetic is converted to the 2nd IP signal, exports described the 2nd IP signal.
9. a vision signal annotation equipment, is characterized in that, comprises tagging equipment, matrix switcher, route handoff equipment;
Described matrix switcher comprises first input end mouth, the second input port, the first output port, the second output port, signal source accesses described first input end mouth, described the second output port accesses described tagging equipment, the output port of described tagging equipment accesses described the second input port, and the first output port accesses outside display device;
Described tagging equipment, for converting the video flowing of the signal source of described matrix switcher access to an IP signal, a described IP signal is sent to a mark operating terminal connecting by network, and receive the mark track sequence information that described mark operating equipment returns, read the first coordinate range and the second local coordinate range of described mark operating terminal, according to described the first coordinate range, described the second coordinate range, described mark track sequence information is drawn the mark trace image of corresponding described the second coordinate range, just described mark trace image synthesizes with corresponding local IP signal pattern, export the image after synthetic to described the second input port, wherein, described mark operating terminal responds user annotation operation and generates described mark track sequence information in the time showing IP signal pattern based on a described IP signal,
Described route handoff equipment, for the video flowing of the signal source of described matrix switcher access is switched to described the second output port by described first input end mouth, described tagging equipment is exported to the image switching of described the second input port to described the first output port.
10. vision signal annotation equipment according to claim 9, is characterized in that:
Described mark track sequence information comprises each primary importance coordinate of mouse process when user marks operation, described tagging equipment is determined Coordinate Conversion coefficient according to described the first coordinate range, described the second coordinate range, the second place coordinate that is corresponding described primary importance coordinate according to described Coordinate Conversion coefficients conversion by described primary importance coordinate, according to the mark trace image of corresponding described the second coordinate range of described second place coordinate drafting;
Or
Described tagging equipment receives the rendering algorithm identification information that described mark operating terminal sends, according to described the first coordinate range, described the second coordinate range, described mark track sequence information and draw mark trace image according to rendering algorithm corresponding to rendering algorithm identification information.
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