CN104777912A - Method and device for displaying pop screen - Google Patents
Method and device for displaying pop screen Download PDFInfo
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- CN104777912A CN104777912A CN201510212094.3A CN201510212094A CN104777912A CN 104777912 A CN104777912 A CN 104777912A CN 201510212094 A CN201510212094 A CN 201510212094A CN 104777912 A CN104777912 A CN 104777912A
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Abstract
The embodiment of the invention discloses a method and a device for displaying a pop screen. The method for displaying the pop screen comprises the following steps: obtaining an image at the current moment captured by a camera mounted on the display equipment, judging whether the image contains a human eye pupil or not, if so, determining the focus point of the human eye pupil in the image on the display equipment; judging whether the focus point is positioned in a first pop screen displayed at the current moment on the display equipment or not, if so, sending a speed-reduction instruction for reducing the displaying speed of the pop screen to the display equipment, wherein at least one pop screen is displayed on the display equipment at the current moment. By obtaining a human face image of an observing user of the pop screens, and by performing the vision focusing calculation on the human face image, the focusing point of the user, who is in front of the screen displaying the pop screens, on the screen is determined; the browse intention of the user is further determined; when the focusing point of the user is positioned in the pop screen, the rolling speed of the pop screen is automatically reduced for the user; the purpose of matching the rolling speed of the pop screen with the browse intention of the user is realized.
Description
Technical field
The present invention relates to technical field of machine vision, particularly a kind of barrage methods of exhibiting and device.
Background technology
Barrage, refers to the comment be directly presented on video playback picture, and it can appear on video playback picture with rolling, stop or other action Special effects mode.Along with the development of network multimedia technology, barrage technology is widely used in video website, with the viewing enjoyment of adding users.
In prior art, when showing barrage, barrage normally appears on video playback picture in uniform roll's mode.But, when user watch especially significant barrage time, the rolling speed of barrage can't be interested and slack-off because of user, and barrage rolling speed cannot match with the intention of browsing of user.
Summary of the invention
In order to solve the problem, the embodiment of the invention discloses a kind of barrage methods of exhibiting and device, concrete technical scheme is as follows:
A kind of barrage methods of exhibiting provided by the invention, described method comprises:
Obtain the image of the current time of the camera seizure that display device is installed, wherein, on described display device, current presentation has at least one barrage;
Judge whether comprise human eye pupil in described image, if so, determine the focus point of human eye pupil on described display device in this image;
Judge whether described focus point is arranged in the first barrage of described display device current presentation, if so, send the deceleration instruction reducing barrage and show speed to described display device.
According to a kind of embodiment provided by the invention, the described deceleration instruction sending reduction barrage displaying speed to described display device, comprising:
The deceleration instruction reducing described first barrage and show speed is sent to described display device;
Or the deceleration instruction of each barrage displaying speed reducing current presentation is sent to described display device.
According to a kind of embodiment provided by the invention, when sending the deceleration instruction reducing described first barrage displaying speed to described display device, described method also comprises:
Obtain the image of the subsequent time that described camera catches, and judge whether comprise human eye pupil in this image, if so, determine the focus point of human eye pupil on described display device in this image;
Judge whether this focus point is positioned at outside described first barrage, if so, send the instruction recovering described first barrage and show speed to described display device.
According to a kind of embodiment provided by the invention, when sending each barrage reducing current presentation to described display device and showing the deceleration instruction of speed, described method also comprises:
Obtain the image of the subsequent time that described camera catches, and judge whether comprise human eye pupil in this image, if so, determine the focus point of human eye pupil on described display device in this image;
Judge whether this focus point is positioned at outside each barrage of current presentation, if so, send the instruction recovering described each barrage and show speed to described display device.
According to a kind of embodiment provided by the invention, before send the deceleration instruction reducing barrage displaying speed to described display device, also comprise:
Judge whether the duration that described focus point is positioned at described first barrage reaches default duration, if so, perform subsequent step.
A kind of barrage exhibiting device provided by the invention, described device comprises:
Image collection module, for obtaining the image of the current time of the camera seizure that display device is installed, wherein, on described display device, current presentation has at least one barrage;
First judge module, for judging whether comprise human eye pupil in the image that described image collection module gets;
Focus point determination module, for when the judged result of described first judge module is for being, determines the focus point of human eye pupil on described display device in this image;
Second judge module, for judging whether focus point that described focus point determination module is determined is arranged in the first barrage of described display device current presentation;
First instruction sending module, for when the judged result of described second judge module is for being, sends the deceleration instruction reducing barrage and show speed to described display device.
According to a kind of embodiment provided by the invention, described first instruction sending module, specifically for:
When the judged result of described second judge module is for being, send the deceleration instruction reducing described first barrage and show speed to described display device;
Or, when the judged result of described second judge module is for being, send the deceleration instruction of each barrage displaying speed reducing current presentation to described display device.
According to a kind of embodiment provided by the invention, when described first instruction sending module is used for sending to described display device the deceleration instruction reducing described first barrage displaying speed,
Described image collection module, also for obtaining the image of the subsequent time that described camera catches;
Described first judge module, also for judge the subsequent time that described image collection module gets image in whether comprise human eye pupil;
Described focus point determination module, also for when the judged result of described first judge module is for being, determines the focus point of human eye pupil on described display device in the image of described subsequent time;
Described device also comprises:
3rd judge module, whether the focus point of human eye pupil on described display device in the image judging the subsequent time that described focus point determination module is determined is positioned at outside described first barrage;
Second instruction sending module, for when the judged result of described 3rd judge module is for being, sends the instruction recovering described first barrage and show speed to described display device.
According to a kind of embodiment provided by the invention, be used in described first instruction sending module the deceleration instruction sending each barrage displaying speed reducing current presentation to described display device,
Described image collection module, also for obtaining the image of the subsequent time that described camera catches;
Described first judge module, also for judge the subsequent time that described image collection module gets image in whether comprise human eye pupil;
Described focus point determination module, also for when the judged result of described first judge module is for being, determines the focus point of human eye pupil on described display device in the image of described subsequent time;
Described device also comprises:
4th judge module, whether the focus point of human eye pupil on described display device in the image judging the subsequent time that described focus point determination module is determined is positioned at outside each barrage of current presentation;
3rd instruction sending module, for when the judged result of described 4th judge module is for being, sends the instruction recovering described each barrage and show speed to described display device.
According to a kind of embodiment provided by the invention, described device also comprises:
5th judge module, for judging whether the duration that focus point that described focus point determination module is determined is positioned at described first barrage reaches default duration, when judged result is for being, triggers described first instruction sending module and performing the deceleration instruction sending reduction barrage displaying speed to described display device.
A kind of barrage display systems provided by the invention, described system comprises: barrage exhibiting device, and send current time image to described device, the display device that is provided with camera.
Application technique scheme, barrage methods of exhibiting provided by the invention and device, the image of the current time of the camera seizure that display device is installed can be obtained, judge whether comprise human eye pupil in described image, if so, the focus point of human eye pupil on described display device in this image is determined; Judge whether described focus point is arranged in the first barrage of described display device current presentation, if so, send the deceleration instruction reducing barrage and show speed to described display device, wherein, on described display device, current presentation has at least one barrage.
Compared with prior art, the present invention is by obtaining the facial image of barrage viewing user, visual focusing calculating is carried out to facial image, determine the focus point of user on screen play before the screen of barrage, and then determine that user's browses intention, when the focus point of user is positioned at barrage automatically for user reduces the rolling speed of barrage, achieves barrage rolling speed and browse mating of intention with user.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The process flow diagram of a kind of barrage methods of exhibiting that Fig. 1 provides for the embodiment of the present invention;
The process flow diagram of the another kind of barrage methods of exhibiting that Fig. 2 provides for the embodiment of the present invention;
The process flow diagram of the another kind of barrage methods of exhibiting that Fig. 3 provides for the embodiment of the present invention;
The structural representation of a kind of barrage exhibiting device that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the another kind of barrage exhibiting device that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the another kind of barrage exhibiting device that Fig. 6 provides for the embodiment of the present invention;
The structural representation of the another kind of barrage exhibiting device that Fig. 7 provides for the embodiment of the present invention;
The structural representation of a kind of barrage display systems that Fig. 8 provides for the embodiment of the present invention.
Embodiment
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
At present, not so remarkable fluency when user reads the barrage content in display device, embody a concentrated reflection of when user watch especially significant barrage time, the displaying speed of barrage can't be naturally slack-off because user is interested.Trace it to its cause, mainly current technology cannot determine whether user is watching the barrage in display device, concrete which barrage of viewing.In order to solve the problem, the invention provides a kind of barrage methods of exhibiting and device.
Barrage methods of exhibiting provided by the invention and device, in the user images that can be caught by the front-facing camera installed from display device, determine whether user is watching the barrage in this display device, concrete which barrage of viewing, and then control this display device low speed for user and show barrage content, facilitate user to read.
Be understandable that, due to compared to other electronic equipment, server apparatus, in data processing, storage etc., has larger advantage.Therefore, barrage methods of exhibiting provided by the invention can be paid the utmost attention to and be applied in server apparatus, to realize process data at high speeds, and response user request fast.Certainly, barrage methods of exhibiting provided by the invention also can be applicable in terminal device, relies on the hardware of this terminal device this locality to complete corresponding data processing and storage, and then the request of response user.The main angle from server apparatus below, is introduced barrage methods of exhibiting provided by the invention.
As shown in Figure 1, a kind of barrage methods of exhibiting that the embodiment of the present invention provides, can comprise:
S101, obtain the image of the current time of the camera seizure that display device is installed, wherein, on described display device, current presentation has at least one barrage.
In actual applications, the display device in the present invention, can comprise: desk-top/notebook computer, intelligent television, smart mobile phone, panel computer etc. have the equipment of Presentation Function.
In addition, the camera that display device is installed, with the annexation of this display device, can comprise: camera is installed on the display device in embedded mode, or camera is installed on display device by USB data line.
It should be noted that, because the present invention is by analyzing browsing intention (judging that whether user is watching the barrage that display device is shown) and determining to take which kind of barrage exhibition strategy of user, therefore, for the camera installed with inline mode on the display device, all refer in particular to front-facing camera.
Concrete, above-mentioned S101, can comprise:
Server apparatus initiatively obtains the image of the current time of the camera seizure that this display device is installed from display device; Concrete implementation, can comprise: server apparatus, after detecting that display device captures image, sends to display device immediately and obtains instruction, to control this display device by the image transmitting that captures to server apparatus;
Or the image of the current time that the camera that this display device is installed catches by display device automatically sends to server apparatus, obtain the image of the current time of the camera seizure that this display device is installed to make server; Concrete implementation, can comprise: the forward direction display device sending controling instruction of server apparatus, to make this display device once capture image, just by the image uploading that captures to server apparatus, or when not controlling by server apparatus or other electronic equipment, display device once capture image, just by the image uploading that captures to server apparatus.The embodiment of the present invention is not construed as limiting this.
Exemplary, user just watches video on smart mobile phone, this video playback picture shows there is multiple barrage, now, if the front-facing camera of this smart mobile phone carries out picture catching, then can capture the image that comprises the face mask of this user.
Further, correspond in internet product, there is the internet product of barrage function, can comprise: software such as game application, Video Applications etc., barrage methods of exhibiting provided by the invention go for aforementioned software with the use of server apparatus in.For the software such as aforementioned game application, Video Applications installed in the display device, when aforementioned software opens barrage function, on the display screen of this display device, exhibitions is shown with corresponding barrage, after such as Video Applications opens barrage function, on the display screen of display device while displaying video-frequency playing content picture, also can show the comment (telling the related text of groove or appreciation) that user delivers for this video content.
From the angle of display device, trigger the local camera installed and catch image, can comprise:
Trigger the local camera installed and catch image in real time;
Or, trigger the local camera installed every the duration preset, catch an image;
Or, trigger the local camera installed and remain opening, front-facing camera detect that the position of user changes (relative display device moves left and right, move up and down, change with the distance of the display screen of display device) time, just catch image;
As can be seen from above-mentioned three kinds of triggering modes: compared to latter two triggering mode, the first triggering mode, can capture more image, but needs camera ceaselessly to take, higher to the frequency of utilization of camera; Compared to the first triggering mode, the frequency of utilization of latter two triggering mode to camera is relatively low, but the quantity of the image captured is corresponding also can be less.
For the selection of triggering mode, user can in conjunction with the performance of display device and actual demand, and select triggering mode, the embodiment of the present invention is not construed as limiting this.
S102, judges whether comprise human eye pupil in described image, if so, determines the focus point of human eye pupil on described display device in this image.
Be understandable that, for smart mobile phone, if the front-facing camera of this smart mobile phone, the moment of the video barrage watched on this smart mobile phone user carries out picture catching, then the image captured is: the image including the face mask of this user; Now, human eye pupil is comprised in this image.
Concrete, judge whether comprise the oculopupillary mode of people in described image, can comprise:
Use computer graphic image related algorithm, Face datection carried out to described image, when detect in described image include a face time, continue to carry out pupil detection to this image, judge whether comprise human eye pupil in this image further;
Or, adopt the Pupil diameter technology based on Gray Projection technology and Hough transform, directly judge whether comprise human eye pupil in this image; Whether the embodiment of the present invention comprises the oculopupillary mode of people, be not construed as limiting to judging in image; In prior art, any one judges that whether comprising the oculopupillary mode of people in image all drops within protection scope of the present invention.
Be understandable that, human eye is when seeing certain object, if can clearly see this object, the focus of two eyes needs to converge on a point; In the present invention, this point is focus point.
Further, after judging to comprise human eye pupil in described image, existing human eye pupil focus point determination technology can be used, as by the information such as position of the distance between the pupil of two, left and right, pupil center, calculate the focus point of human eye pupil on described display device in this image.
S103, judges whether described focus point is arranged in the first barrage of described display device current presentation, if so, sends the deceleration instruction reducing barrage and show speed to described display device.
It should be noted that, the first barrage in the present invention is the barrage at the focus point place of user.
Be understandable that, image in the video playback picture of display device is made up of pixel one by one, accordingly, the barrage that this video playback picture is shown also is made up of pixel one by one, namely the corresponding barrage region of each barrage, includes all pixels forming this barrage in this barrage region.Comprise several barrage region in image in the video playback picture of display device, accordingly, in this broadcasting pictures, just have several barrage.
Concrete, the described deceleration instruction sending reduction barrage displaying speed to described display device, can comprise:
The deceleration instruction reducing described first barrage and show speed is sent to described display device; Exemplary, suppose display device shows there are 5 barrages, now, display device can be controlled and only low speed displaying is carried out to the barrage of the current reading of user.
Or, the deceleration instruction of each barrage displaying speed reducing current presentation is sent to described display device; Exemplary, suppose display device shows there are 5 barrages, now, display device can be controlled all low speed displaying is carried out to aforementioned 5 barrages.
As can be seen here, barrage methods of exhibiting provided by the invention, can obtain the image of the current time of the camera seizure that display device is installed, judge whether comprise human eye pupil in described image, if so, the focus point of human eye pupil on described display device in this image is determined; Judge whether described focus point is arranged in the first barrage of described display device current presentation, if so, send the deceleration instruction reducing barrage and show speed to described display device, wherein, on described display device, current presentation has at least one barrage.
Compared with prior art, the present invention is by obtaining the facial image of barrage viewing user, visual focusing calculating is carried out to facial image, determine the focus point of user on screen play before the screen of barrage, and then determine that user's browses intention, when the focus point of user is positioned at barrage automatically for user reduces the rolling speed of barrage, achieves barrage rolling speed and browse mating of intention with user.
Optionally, in another embodiment of the present invention, when sending the deceleration instruction reducing described first barrage displaying speed to described display device, as shown in Figure 2, barrage methods of exhibiting provided by the invention can also increase S104a, S105a on the basis of method shown in Fig. 1;
Because S101, S102 in S101, S102 and the Fig. 1 in Fig. 2 are identical, the embodiment of the present invention repeats no more this; Below S103a, S104a, S105a in Fig. 2 are introduced:
S103a, judges whether described focus point is arranged in the first barrage of described display device current presentation, if so, sends the deceleration instruction reducing described first barrage and show speed to described display device.
S104a, obtains the image of the subsequent time that described camera catches, and judges whether comprise human eye pupil in this image, if so, determine the focus point of human eye pupil on described display device in this image.
It is emphasized that the subsequent time mentioned in this step, is the next moment of current time mentioned in S101.
In addition, in this step, judge whether comprise human eye pupil in image and determine human eye pupil focus point on the display device, the implementation same with S102 can be adopted, and the embodiment of the present invention repeats no more this.
S105a, judges whether this focus point is positioned at outside described first barrage, if so, sends the instruction recovering described first barrage and show speed to described display device.
When finding that the focus point of user is not in the first barrage, display device can be controlled with the displaying speed of acquiescence, the first barrage is shown.
The benefit of this step is, can browse the displaying speed that intention adjusts barrage in real time according to user, concrete, when user reads certain barrage, shows, facilitate user to read to this barrage low speed; When user no longer reads this barrage, the displaying speed of this barrage is returned to the displaying speed of acquiescence, do not affect follow-up barrage and show.
Optionally, in another embodiment of the present invention, when sending each barrage reducing current presentation to described display device and showing the deceleration instruction of speed, as shown in Figure 3, barrage methods of exhibiting provided by the invention can also increase S104b, S105b on the basis of method shown in Fig. 1;
Because S101, S102 in S101, S102 and the Fig. 1 in Fig. 3 are identical, the embodiment of the present invention repeats no more this; Below S103b, S104b, S105b in Fig. 3 are introduced:
S103b, judges whether described focus point is arranged in the first barrage of described display device current presentation, if so, sends the deceleration instruction of each barrage displaying speed reducing current presentation to described display device.
S104b, obtains the image of the subsequent time that described camera catches, and judges whether comprise human eye pupil in this image, if so, determine the focus point of human eye pupil on described display device in this image.
It is emphasized that the subsequent time mentioned in this step, is the next moment of current time mentioned in S101.
In addition, in this step, judge whether comprise human eye pupil in image and determine human eye pupil focus point on the display device, the implementation same with S102 can be adopted, and the embodiment of the present invention repeats no more this.
S105b, judges whether this focus point is positioned at outside each barrage of current presentation, if so, sends the instruction recovering described each barrage and show speed to described display device.
When finding that the focus point of user is not in arbitrary barrage that display device is shown, display device can be controlled with the displaying speed of acquiescence, each barrage that display device is shown is shown.
The benefit of this step is, can browse the displaying speed that intention adjusts barrage in real time according to user, concrete, when user reads certain barrage, carries out low speed displaying, facilitate user to read to each barrage that display device is shown; When user no longer reads arbitrary barrage that display device is shown, the displaying speed of each barrage is returned to the displaying speed of acquiescence, do not affect follow-up barrage and show.
Optionally, in another embodiment of the present invention, before send the deceleration instruction reducing barrage displaying speed to described display device, can also comprise:
Judge whether the duration that described focus point is positioned at described first barrage reaches default duration, if so, perform subsequent step.
Concrete, when determining that described focus point is in described first barrage at current time, continue to obtain in the duration preset from this moment, the image sequence that the camera that display device is installed catches, operation as S102 is carried out to each image in described image sequence, obtain each moment of described focus point in the duration preset, be in the positional information on this display device; If each positional information obtained is: be in the first barrage, then illustrate that the duration that described focus point is positioned at described first barrage reaches default duration.
It should be noted that, the relevant practical experience of combination technology personnel, the usual value of default duration is 100 milliseconds; Certainly, user also can according to the actual requirements, and carry out assignment to the duration preset, the embodiment of the present invention is not construed as limiting this.
Be understandable that, if user follows the trail of certain barrage always, illustrate that this user is higher to the interested probability of this barrage.The benefit of the present embodiment is, by setting a duration threshold value, judges whether certain barrage is the interested content of user, can determine the interested barrage of user relatively accurately.If the interested barrage of user, then can carry out low speed displaying to this barrage; If not the interested barrage of user, then do not carry out any operation, avoid the hardware deterioration that display device produces when low speed shows barrage.
Corresponding to embodiment of the method above-mentioned, present invention also offers a kind of barrage exhibiting device.
As shown in Figure 4, a kind of barrage exhibiting device that the embodiment of the present invention provides, can comprise:
Image collection module 401, for obtaining the image of the current time of the camera seizure that display device is installed, wherein, on described display device, current presentation has at least one barrage;
First judge module 402, for judging whether comprise human eye pupil in the image that described image collection module 401 gets;
Focus point determination module 403, for when the judged result of described first judge module 402 is for being, determines the focus point of human eye pupil on described display device in this image;
Second judge module 404, for judging whether focus point that described focus point determination module 403 is determined is arranged in the first barrage of described display device current presentation;
First instruction sending module 405, for when the judged result of described second judge module 404 is for being, sends the deceleration instruction reducing barrage and show speed to described display device.
As can be seen here, barrage exhibiting device provided by the invention, can obtain the image of the current time of the camera seizure that display device is installed, judge whether comprise human eye pupil in described image, if so, the focus point of human eye pupil on described display device in this image is determined; Judge whether described focus point is arranged in the first barrage of described display device current presentation, if so, send the deceleration instruction reducing barrage and show speed to described display device, wherein, on described display device, current presentation has at least one barrage.
Compared with prior art, the present invention is by obtaining the facial image of barrage viewing user, visual focusing calculating is carried out to facial image, determine the focus point of user on screen play before the screen of barrage, and then determine that user's browses intention, when the focus point of user is positioned at barrage automatically for user reduces the rolling speed of barrage, achieves barrage rolling speed and browse mating of intention with user.
Optionally, in another embodiment of the present invention, described first instruction sending module 405, specifically may be used for:
When the judged result of described second judge module 404 is for being, send the deceleration instruction reducing described first barrage and show speed to described display device;
Or, when the judged result of described second judge module 404 is for being, send the deceleration instruction of each barrage displaying speed reducing current presentation to described display device.
Optionally, in another embodiment of the present invention, when described first instruction sending module 405 is for sending the deceleration instruction reducing described first barrage displaying speed to described display device,
Described image collection module 401, also for obtaining the image of the subsequent time that described camera catches;
Described first judge module 402, also for judge the subsequent time that described image collection module 401 gets image in whether comprise human eye pupil;
Described focus point determination module 403, also for when the judged result of described first judge module 402 is for being, determines the focus point of human eye pupil on described display device in the image of described subsequent time;
Now, as shown in Figure 5, barrage exhibiting device provided by the invention can also increase on the basis of Fig. 4 shown device: the 3rd judge module 406a, the second instruction sending module 407a;
Described 3rd judge module 406a, whether the focus point of human eye pupil on described display device in the image judging the subsequent time that described focus point determination module 403 is determined is positioned at outside described first barrage;
Described second instruction sending module 407a, for when the judged result of described 3rd judge module 406a is for being, sends the instruction recovering described first barrage and show speed to described display device.
Optionally, in another embodiment of the present invention, at the deceleration instruction that described first instruction sending module 405 shows speed for sending each barrage reducing current presentation to described display device,
Described image collection module 401, also for obtaining the image of the subsequent time that described camera catches;
Described first judge module 402, also for judge the subsequent time that described image collection module 401 gets image in whether comprise human eye pupil;
Described focus point determination module 403, also for when the judged result of described first judge module 402 is for being, determines the focus point of human eye pupil on described display device in the image of described subsequent time;
Now, as shown in Figure 6, barrage exhibiting device provided by the invention can also increase on the basis of Fig. 4 shown device: the 4th judge module 406b, the 3rd instruction sending module 407b;
Described 4th judge module 406b, whether the focus point of human eye pupil on described display device in the image judging the subsequent time that described focus point determination module 403 is determined is positioned at outside each barrage of current presentation;
Described 3rd instruction sending module 407b, for when the judged result of described 4th judge module 406b is for being, sends the instruction recovering described each barrage and show speed to described display device.
Optionally, in another embodiment of the present invention, as shown in Figure 7, barrage exhibiting device provided by the invention can also increase on the basis of Fig. 4 shown device: the 5th judge module 408;
Described 5th judge module 408, for judging whether the duration that focus point that described focus point determination module 403 is determined is positioned at described first barrage reaches default duration, when judged result is for being, triggers described first instruction sending module 405 and performing the deceleration instruction sending reduction barrage displaying speed to described display device.
Corresponding to device embodiment above, present invention also offers a kind of barrage display systems.
As shown in Figure 8, a kind of barrage display systems that the embodiment of the present invention provides, can comprise:
Device described by aforementioned arbitrary barrage exhibiting device embodiment, and send current time image to described device, the display device that is provided with camera.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
For convenience of description, various module is divided into describe respectively with function when describing above device.Certainly, the function of each module can be realized in same or multiple software and/or hardware when implementing of the present invention.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Each embodiment in this instructions all adopts relevant mode to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
One of ordinary skill in the art will appreciate that all or part of step realized in said method embodiment is that the hardware that can carry out instruction relevant by program has come, described program can be stored in computer read/write memory medium, here the alleged storage medium obtained, as: ROM/RAM, magnetic disc, CD etc.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (11)
1. a barrage methods of exhibiting, is characterized in that, described method comprises:
Obtain the image of the current time of the camera seizure that display device is installed, wherein, on described display device, current presentation has at least one barrage;
Judge whether comprise human eye pupil in described image, if so, determine the focus point of human eye pupil on described display device in this image;
Judge whether described focus point is arranged in the first barrage of described display device current presentation, if so, send the deceleration instruction reducing barrage and show speed to described display device.
2. method according to claim 1, is characterized in that, the described deceleration instruction sending reduction barrage displaying speed to described display device, comprising:
The deceleration instruction reducing described first barrage and show speed is sent to described display device;
Or the deceleration instruction of each barrage displaying speed reducing current presentation is sent to described display device.
3. method according to claim 2, is characterized in that, when sending the deceleration instruction reducing described first barrage displaying speed to described display device, described method also comprises:
Obtain the image of the subsequent time that described camera catches, and judge whether comprise human eye pupil in this image, if so, determine the focus point of human eye pupil on described display device in this image;
Judge whether this focus point is positioned at outside described first barrage, if so, send the instruction recovering described first barrage and show speed to described display device.
4. method according to claim 2, is characterized in that, when sending each barrage reducing current presentation to described display device and showing the deceleration instruction of speed, described method also comprises:
Obtain the image of the subsequent time that described camera catches, and judge whether comprise human eye pupil in this image, if so, determine the focus point of human eye pupil on described display device in this image;
Judge whether this focus point is positioned at outside each barrage of current presentation, if so, send the instruction recovering described each barrage and show speed to described display device.
5. method according to claim 1 and 2, is characterized in that, before send the deceleration instruction reducing barrage displaying speed to described display device, also comprises:
Judge whether the duration that described focus point is positioned at described first barrage reaches default duration, if so, perform subsequent step.
6. a barrage exhibiting device, is characterized in that, described device comprises:
Image collection module, for obtaining the image of the current time of the camera seizure that display device is installed, wherein, on described display device, current presentation has at least one barrage;
First judge module, for judging whether comprise human eye pupil in the image that described image collection module gets;
Focus point determination module, for when the judged result of described first judge module is for being, determines the focus point of human eye pupil on described display device in this image;
Second judge module, for judging whether focus point that described focus point determination module is determined is arranged in the first barrage of described display device current presentation;
First instruction sending module, for when the judged result of described second judge module is for being, sends the deceleration instruction reducing barrage and show speed to described display device.
7. device according to claim 6, is characterized in that, described first instruction sending module, specifically for:
When the judged result of described second judge module is for being, send the deceleration instruction reducing described first barrage and show speed to described display device;
Or, when the judged result of described second judge module is for being, send the deceleration instruction of each barrage displaying speed reducing current presentation to described display device.
8. device according to claim 7, is characterized in that, when described first instruction sending module is used for sending to described display device the deceleration instruction reducing described first barrage displaying speed,
Described image collection module, also for obtaining the image of the subsequent time that described camera catches;
Described first judge module, also for judge the subsequent time that described image collection module gets image in whether comprise human eye pupil;
Described focus point determination module, also for when the judged result of described first judge module is for being, determines the focus point of human eye pupil on described display device in the image of described subsequent time;
Described device also comprises:
3rd judge module, whether the focus point of human eye pupil on described display device in the image judging the subsequent time that described focus point determination module is determined is positioned at outside described first barrage;
Second instruction sending module, for when the judged result of described 3rd judge module is for being, sends the instruction recovering described first barrage and show speed to described display device.
9. device according to claim 7, is characterized in that, is used in described first instruction sending module the deceleration instruction sending each barrage displaying speed reducing current presentation to described display device,
Described image collection module, also for obtaining the image of the subsequent time that described camera catches;
Described first judge module, also for judge the subsequent time that described image collection module gets image in whether comprise human eye pupil;
Described focus point determination module, also for when the judged result of described first judge module is for being, determines the focus point of human eye pupil on described display device in the image of described subsequent time;
Described device also comprises:
4th judge module, whether the focus point of human eye pupil on described display device in the image judging the subsequent time that described focus point determination module is determined is positioned at outside each barrage of current presentation;
3rd instruction sending module, for when the judged result of described 4th judge module is for being, sends the instruction recovering described each barrage and show speed to described display device.
10. the device according to claim 6 or 7, is characterized in that, described device also comprises:
5th judge module, for judging whether the duration that focus point that described focus point determination module is determined is positioned at described first barrage reaches default duration, when judged result is for being, triggers described first instruction sending module and performing the deceleration instruction sending reduction barrage displaying speed to described display device.
11. 1 kinds of barrage display systems, is characterized in that, described system comprises the device as described in any one of claim 6-10, and send current time image to described device, the display device that is provided with camera.
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