CN107846624A - Video image quality adjustment method, device, terminal device and storage medium - Google Patents
Video image quality adjustment method, device, terminal device and storage medium Download PDFInfo
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- CN107846624A CN107846624A CN201711035254.7A CN201711035254A CN107846624A CN 107846624 A CN107846624 A CN 107846624A CN 201711035254 A CN201711035254 A CN 201711035254A CN 107846624 A CN107846624 A CN 107846624A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4438—Window management, e.g. event handling following interaction with the user interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
Abstract
The embodiment of the present application discloses a kind of video image quality adjustment method, device, terminal device and storage medium, when this method includes detecting video playback event, determines whether terminal device meets image quality regularization condition；If meeting the image quality regularization condition, the video information for playing video is obtained；According to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage, the image quality of the broadcasting video is adjusted according to the picture adjusting parameter.This programme improves image quality adjustment flexibility of the terminal device when playing video, and operational efficiency improves, and meets user's request.
Description
Technical field
The invention relates to computer technology, more particularly to a kind of video image quality adjustment method, device, terminal device
And storage medium.
Background technology
With the raising of terminal device popularity, increasing user's using terminal equipment performs various work(
Can be to meet self-demand, such as using terminal equipment reads word, watches video, listen music, play game.When user is using
When terminal device sees video, the image quality of video can significantly affect the definition of video, and image quality more fine definition is higher, while terminal
The consumed flow of device downloads, buffering and operation load are also higher.
In the prior art, for terminal device when carrying out video playback, the regulative mode existing defects of video image quality are, it is necessary to change
Enter.
The content of the invention
The invention provides a kind of video image quality adjustment method, device, terminal device and storage medium, improve terminal and set
The standby image quality adjustment flexibility when playing video, operational efficiency improve, and meet user's request.
In a first aspect, the embodiment of the present application provides a kind of video image quality adjustment method, including：
When detecting video playback event, determine whether terminal device meets image quality regularization condition；
If meeting the image quality regularization condition, the video information for playing video is obtained；
According to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage, according to the picture
Face adjusting parameter is adjusted to the image quality of the broadcasting video.
Second aspect, the embodiment of the present application additionally provide a kind of video quality adjustment device, including：
Image quality adjusts trigger module, during for detecting video playback event, determines whether terminal device meets that image quality is adjusted
Shelf-regulating Conditions；
Video information determining module, if for meeting the image quality regularization condition, obtain the video letter for playing video
Breath；
Frame parameter determining module, for determining corresponding draw according to the user interest collection of the video information and storage
Face adjusting parameter；
Image quality adjusting module, for being adjusted according to the picture adjusting parameter to the image quality of the broadcasting video.
The third aspect, the embodiment of the present application additionally provide a kind of terminal device, including：Processor, memory and storage
On a memory and the computer program that can run on a processor, realized such as during computer program described in the computing device
Video image quality adjustment method described in the embodiment of the present application.
Fourth aspect, the embodiment of the present application additionally provide a kind of storage medium for including terminal device executable instruction, institute
Terminal device executable instruction is stated as being drawn during terminal device computing device for the video described in performing the embodiment of the present application
Matter method of adjustment.
In this programme, when detecting video playback event, determine whether terminal device meets image quality regularization condition, if full
The foot image quality regularization condition, then obtain the video information for playing video, and the user according to the video information and storage is emerging
Picture adjusting parameter corresponding to interest collection determination, the image quality of the broadcasting video is adjusted according to the picture adjusting parameter,
Image quality adjustment flexibility of the terminal device when playing video is improved, operational efficiency improves, and meets user's request.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of flow chart for video image quality adjustment method that the embodiment of the present application provides；
Fig. 2 is the flow chart for another video image quality adjustment method that the embodiment of the present application provides；
Fig. 3 is the flow chart for another video image quality adjustment method that the embodiment of the present application provides；
Fig. 4 is the flow chart for another video image quality adjustment method that the embodiment of the present application provides；
Fig. 5 is the flow chart for another video image quality adjustment method that the embodiment of the present application provides；
Fig. 6 is a kind of structured flowchart for video quality adjustment device that the embodiment of the present application provides；
Fig. 7 is a kind of structural representation for terminal device that the embodiment of the present application provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used to explain the present invention, rather than limitation of the invention.It also should be noted that for the ease of retouching
State, part related to the present invention rather than entire infrastructure are illustrate only in accompanying drawing.
Fig. 1 is a kind of flow chart for video image quality adjustment method that the embodiment of the present application provides, and the present embodiment is applicable to
Situation about being adjusted to image quality during terminal device broadcasting video, the terminal that this method can be provided by the embodiment of the present application
Equipment performs, and the video quality adjustment device of the terminal device can be realized by the way of software and/or hardware, such as Fig. 1 institutes
Show, the concrete scheme that the present embodiment provides is as follows：
When step S101, detecting video playback event, determine whether terminal device meets image quality regularization condition.
With the popularization of terminal device, the situation of user's using terminal equipment viewing video gradually increases, and turns into terminal
The main of equipment realizes one of function.Due to network, the development of hardware performance, the direct using terminal of user in most cases at present
Equipment carries out the search of Internet video, viewing, and the APP such as provided using supplier carries out collection of drama, the video playback of film.
In one embodiment, when detecting video playback event, determine whether terminal device meets image quality regularization condition,
Wherein the video playback event is used to characterize terminal device progress video playback, can be the pressing of the broadcast button of video pictures
Event, can also be list of videos clicks broadcast event, can also be video buffer event etc..When detecting video playback thing
During part, judge whether present terminal equipment meets image quality regularization condition, namely whether need to carry out image quality adjustment.Generally, supply
Business can provide the video resource of a variety of different image quality conditions to adapt to various network bandwidths and user's request, exemplary,
Under identical network bandwidth for transmission environment, the poor video resource of image quality can be with smooth playing, and the video resource that image quality is higher
It is possible that interim card situation.
Determine whether terminal device meets that image quality regularization condition includes：Determine that the present flow rate of the terminal device uses mould
Whether at least one of formula, system load and dump energy meet image quality regularization condition.Wherein, present flow rate use pattern bag
Wifi network connection mode and mobile capaciated flow network pattern are included, system load includes cpu load, memory usage, dump energy
For the dump energy of terminal device battery.
If step S102, meeting the image quality regularization condition, the video information for playing video is obtained.
In one embodiment, can when the network connection mode for determining terminal device is mobile capaciated flow network pattern
Assert that terminal device meets image quality regularization condition；In one embodiment, when the system load for determining terminal device is higher (such as
Cpu load is more than 80%, when memory usage is more than 80%), can assert that terminal device meets image quality regularization condition；In a reality
Apply in example, when determining that dump energy is less than predetermined threshold value (such as 30%), can assert that terminal device meets image quality regularization condition；
In one embodiment, it can also be that the conditions such as present flow rate use pattern, system load and the dump energy of opposite equip. are entered
Row is combined to judge whether terminal device meets image quality regularization condition.
After determining that terminal device meets image quality regularization condition, the video information for playing video is obtained, wherein, the video
Information can play the subject content of video, label substance, video presentation etc..Specifically, when the broadcasting video is broadcast for webpage
When putting, it can be determined by taking Android operation system as an example by the getTitle methods in WebView when front opening video web page
Theme, can be each by calling when user carries out video playback using all kinds of APP such as youku.com's client, iqiyi.com client
The api interface of client determines the theme of currently playing video, label substance etc..
Step S103, according to the video information and the user interest collection of storage determine corresponding to picture adjusting parameter,
The image quality of the broadcasting video is adjusted according to the picture adjusting parameter.
In one embodiment, corresponding draw is determined according to the video information and the user interest collection of storage described
Before the adjusting parameter of face, in addition to：Operation note and machine learning training pattern according to user obtain user interest collection, institute
State operation note and share at least one of record and review record including web page browsing record, social activity.Optionally, one can be started
Installation procedure shares record to web page browsing record of the user in using terminal device procedures, social activity and review record is remembered
Record, can also be by all kinds of APP (such as：IE, wechat, microblogging etc.) corresponding spare interface obtain.Optionally, user interest is concentrated
The keyword of user's event interested is have recorded, it is exemplary, when user browses " sieve's C goal collection by web browser
Brocade ", then the user interest centralized recording generated accordingly according to this web page browsing record have " sieve C ".Exemplary, work as user
When carrying out a large amount of social activities and sharing and comment on, this is shared into record and review record as input, inputted to machine learning training
To obtain one or more users intention interested, event in model, wherein, the process of machine learning training can be by supervising
Formula study, the study of non-supervisory formula, semi-supervised learning or intensified learning obtain, and the algorithm used in learning process includes：Return
Algorithm, the algorithm of Case-based Reasoning, regularization algorithm, decision Tree algorithms, bayesian algorithm, the algorithm based on core, clustering algorithm, pass
Join rule-based algorithm, artificial neural network algorithm, deep learning algorithm and reduce dimension algorithm etc..
In one embodiment, the video information for obtaining broadcasting video includes：Obtain the subject content for playing video
And label substance, keyword extraction is carried out to obtain one or more keywords to the subject content and the label substance；
Accordingly, it is described to include according to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage：According to
According to picture adjusting parameter corresponding to one or more of keywords and the determination of the user interest collection of storage.Optionally, if
The content for the video information determined is not comprised in user interest concentration, then determines the relatively low image quality ginseng of image quality quality accordingly
Number is image quality adjusting parameter, and the image quality quality of currently playing video is reduced.Exemplary, regarded in the currently playing video of user
Frequency packet contains " football ", and user interest, which is concentrated, does not include football, then is accordingly defined as current image quality adjusting parameter
720P or 480P or lower, if user interest, which is concentrated, includes football, it is determined that current image quality adjusting parameter is current for holding
Image quality is constant.In another embodiment, the video information for obtaining broadcasting video includes：Obtain in the barrage for playing video
Hold, machine learning identification is carried out to the barrage content to obtain one or more keywords；Accordingly, regarded described in the foundation
Picture adjusting parameter corresponding to frequency information and the determination of the user interest collection of storage includes：According to one or more of keywords
And picture adjusting parameter corresponding to the user interest collection determination of storage.Wherein, when barrage is video playback user and other
The word content of the real-time typing of user, matched, shown with the content with user interest centralized recording by obtaining barrage content
Example property, the barrage content in 10 minutes that current playing point starts can be obtained, if barrage content is not included in user interest
Concentrate, then reduce the image quality of currently playing video accordingly.
In one embodiment, after determining frame out adjusting parameter, the adjusting parameter or corresponding adjust instruction can be sent out
Deliver to and provide the video server for playing video to carry out the adjustment of video image quality.Exemplary, video can be transmitted in terminal device
High definition play instruction, when server receives the instruction, will play video and be adjusted to high definition to server.Optionally, this is regarded
Frequency high definition play instruction can be sent by calling image quality preset in video player to adjust interface.
In one embodiment, it can also be the adjustment to video buffer data volume.In video display process, player leads to
Download part video content can be often buffered in advance into the caching of terminal device, so as to avoid the shadow of instantaneous network speed during video playback
Ring and can smooth playing, in the embodiment, while being adjusted according to picture adjusting parameter to the image quality for playing video,
Data buffering amount size can be carried out, buffer the adjustment of duration.Exemplary, after terminal device meets image quality regularization condition, draw
When matter is adjusted to low image quality, shorten amount of buffered data (such as amount of buffered data is arranged to 1M) and buffering duration accordingly (such as
Buffering duration is arranged to 5 seconds), thus avoid amount of buffered data excessive or buffering duration is long and user is not watched to the buffering
The meaningless increase of flow unnecessary consumption and system load caused by amount terminates.Specifically, buffering modification is supported server end
Video playback mode can use and send buffering modification instruction is set to server, to carry out the setting of amount of buffered data modification,
The video playback of modification is not supported for server end, the mode of speed limit, exemplary when terminal device takes Flow Limit, flow
Rate limitation is the 30% of original flow speed, and detects that it is 3 seconds that the time that flow is opened is limited when video buffer starts, when
Detect that buffered video is again turned on data traffic and continues to carry out data buffering in 3 seconds after finishing.
As shown in the above, when terminal device meets image quality regularization condition, the video according to currently playing video is believed
Breath and user interest collection carry out the adaptive adjustment of image quality, and the image quality of the user of broadcasting video very not interested is adjusted to
Low image quality, the flow consumption of terminal device is reasonably saved.
Fig. 2 is the flow chart for another video image quality adjustment method that the embodiment of the present application provides, optionally, the acquisition
Playing the video information of video includes：The subject content and label substance for playing video are obtained, to the subject content and described
Label substance carries out keyword extraction to obtain one or more keywords；Accordingly, it is described according to the video information and
Picture adjusting parameter corresponding to the user interest collection determination of storage includes：According to one or more of keywords and storage
Picture adjusting parameter corresponding to the determination of user interest collection.As shown in Fig. 2 technical scheme is specific as follows：
Step S201, video playback event is detected.
When step S202, detecting video playback event, judge whether terminal device meets image quality regularization condition, if full
Foot, then step S203 is performed, if be unsatisfactory for, is terminated.
Step S203, the subject content and label substance for playing video are obtained.
Step S204, keyword extraction is carried out to obtain one or more passes to the subject content and the label substance
Keyword, according to picture adjusting parameter corresponding to one or more of keywords and the determination of the user interest collection of storage.
In one embodiment, video information can the broadcasting video subject content and label substance, to video master
Inscribe content, label substance carries out keyword extraction.Specifically, semantics recognition algorithm can be used in subject content, label substance
Word carry out semantic participle, obtained one or more nouns will be split and be defined as keyword.According to one or more of
Picture adjusting parameter corresponding to keyword and the determination of the user interest collection of storage.Exemplary, the image quality of currently playing video
Pattern includes super clear (1080P), high definition (720P), common (480P), by the keyword determined and user interest centralized recording
Content carry out characters matching, if it fails to match, it is determined that the image quality adjusting parameter for going out the broadcasting video is 720P or 480P,
If the match is successful, keep current image quality constant.
Step S205, the image quality of the broadcasting video is adjusted according to the picture adjusting parameter.
In one embodiment, after determining that terminal device meets image quality regularization condition, when being ready for image quality adjustment,
The frame parameter that the image quality adjusting parameter and current video determined play can be compared, if the picture of picture adjusting parameter
Face definition is higher than the frame parameter that current video plays, then is adjusted without image quality.In one embodiment, when detecting end
When end equipment meets image quality regularization condition, whether the image quality for determining whether currently playing video is default image quality (such as super clear picture
Matter), if it is, determining to play the image information of video, and subsequent step is carried out to carry out image quality adjustment.
In an another embodiment, it is being adjusted to the image quality of the broadcasting video according to the picture adjusting parameter
Afterwards, in addition to：Monitor whether the terminal device meets that image quality recovers condition, if it is, the image quality of the broadcasting video is extensive
Before the multiple adjustment to image quality.Wherein, it can be that terminal device is connected with charging device or internetwork connection mode that the image quality, which recovers condition,
Wireless wifi network connected mode is converted to by mobile data network.
From the foregoing, carried out by the content of video information and the user interest centralized recording for characterizing user's attribute of interest
Compare to determine to play the image quality adjusting parameter of video, the video playback image quality that user interest concentrates unwritten content is dropped
It is low, improve image quality adjustment flexibility when terminal device plays video so that oneself of terminal device is contemplated that during video playback
Body situation, suitable different situations carry out image quality, and adaptively adjustment saves flow consumption to improve terminal device efficiency.
Fig. 3 is the flow chart for another video image quality adjustment method that the embodiment of the present application provides, optionally, the acquisition
Playing the video information of video includes：The barrage content for playing video is obtained, machine learning identification is carried out to the barrage content
To obtain one or more keywords；Accordingly, it is described to be determined pair according to the video information and the user interest collection of storage
The picture adjusting parameter answered includes：Corresponding draw is determined according to one or more of keywords and the user interest collection of storage
Face adjusting parameter.As shown in figure 3, technical scheme is specific as follows：
Step S301, video playback event is detected.
When step S302, detecting video playback event, judge whether terminal device meets image quality regularization condition, if full
Foot, then step S203 is performed, if be unsatisfactory for, is terminated.
Step S303, the subject content and label substance for playing video are obtained.
Step S304, keyword extraction is carried out to obtain one or more passes to the subject content and the label substance
Keyword, according to picture adjusting parameter corresponding to one or more of keywords and the determination of the user interest collection of storage.
In one embodiment, machine learning is carried out by the subject content to video and label substance to regard to obtain sign
One or more keywords of frequency main contents.Specifically, can use based on RNN (Recurrent Neural Networks,
Recognition with Recurrent Neural Network) or LSTM (Long Short-Term Memory, shot and long term memory network) carry out semantics recognition to obtain
Corresponding keyword., can be by the subject content of different video, label substance and each self-corresponding in an another embodiment
Video-frequency playing content carries out machine learning to obtain video subject content, label substance and the preset model for playing content, and this is pre-
If model is input with video related information (subject content, label substance), one or more prediction keywords are exported, specifically
, the preset model can be trained study by great amount of samples by server to obtain, and can be learnt by supervised, be non-supervisory
Formula study, semi-supervised learning or intensified learning obtain, and the algorithm used in learning process includes：Regression algorithm, Case-based Reasoning
Algorithm, regularization algorithm, decision Tree algorithms, bayesian algorithm, the algorithm based on core, clustering algorithm, association rule algorithm, people
Artificial neural networks algorithm, deep learning algorithm and reduce dimension algorithm etc., after keyword determines, can by the way of tabling look-up
The user interest of storage, which is concentrated, carries out characters matching, does not find corresponding matching content, then reduces the picture of currently playing video
Matter.
Step S305, the image quality of the broadcasting video is adjusted according to the picture adjusting parameter.
From the foregoing, in terminal device video display process, can adaptively adjusting picture image quality, and adjustment mode according to
Determined according to the related content and user interest collection of current video, ensure that the individual demand of user video viewing, enter simultaneously
The saving of row corresponding terminal device power consumption, flow.
Fig. 4 be the embodiment of the present application provide another video image quality adjustment method flow chart, optionally, it is described according to
Before picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage, in addition to：It is determined that play
The history broadcast information of video, the history broadcast information include the other users viewing broadcasting record for playing video；Phase
Answer, include according to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage：According to described in
Picture adjusting parameter corresponding to the user interest collection determination of video information, history broadcast information and storage.As shown in figure 4, skill
Art scheme is specific as follows：
When step S401, detecting video playback event, determine whether terminal device meets image quality regularization condition.
If step S402, meet the image quality regularization condition, it is determined that the video information and history for playing video are broadcast
Put information.
In one embodiment, it is determined that further determining that the broadcasting video during the video information of broadcasting video
History broadcast information, wherein history broadcast information include the other users viewing broadcasting record for playing video.Wherein, it is each
Terminal device can record during video is played to the broadcasting of video, such as redirect record, drag and drop record and fast forwarding and fast rewinding
Record etc., optionally, for redirecting record, the content of record redirects start node, end node including video, for
Rewind forwarding operation, the content of record include the start node of fast forwarding and fast rewinding, end node in video, similarly, grasped for drag and drop
Make, the content of record includes drag and drop start node, end node in video, wherein when each node can be with broadcasting in video
Between for mark.Each terminal device can be uploaded to the clothes for providing the broadcasting video resource after broadcasting is recorded, stored
It is engaged in device, can also sends into the other terminal devices for equally loading the video.
Step S403, corresponding to the user interest collection according to the video information, history broadcast information and storage determines
Picture adjusting parameter.
In one embodiment, during the determination of picture adjusting parameter is carried out according to video information, can individually combine
History broadcast information carries out image quality adjustment, specifically, the picture for determining the broadcasting video according to the history broadcast information is adjusted
Whole parameter includes：The picture adjusting parameter of the broadcasting video, institute are determined according to the history broadcast information and preset model
Preset model is stated to train to obtain by machine learning.Wherein, the preset model can be instructed by server by great amount of samples
Practice study to obtain, can be learnt by supervised, the study of non-supervisory formula, semi-supervised learning or intensified learning obtain, in learning process
The algorithm used includes：Regression algorithm, the algorithm of Case-based Reasoning, regularization algorithm, decision Tree algorithms, bayesian algorithm, it is based on
Algorithm, clustering algorithm, association rule algorithm, artificial neural network algorithm, deep learning algorithm and the reduction dimension algorithm of core
Deng.Specifically, using the history broadcast information as input, input into the preset model and broadcast accordingly with what output uniquely determined
Put record, exemplary, history broadcast information redirects record including 10, wherein every redirect record in record redirect starting
Point and end point may it is identical may also be different, the preset model redirects record to this 10 and is learnt, analyzed to assess in advance
Measure maximum probability redirects start node and end node, it is determined that after according to by what this was determined redirect start node
Image quality between end node carries out reduction adjustment.Optionally, picture adjustment ginseng is preferentially carried out according to picture in the embodiment
Several determinations, when frame parameter is defined as keeping original image quality, carried out according further to the history broadcast information for playing video
The determination of image quality adjusting parameter is to carry out image quality adjustment.
Step S404, the image quality of the broadcasting video is adjusted according to the picture adjusting parameter.
From the foregoing, during the video played to terminal device carries out image quality adjustment, the broadcasting video is introduced
The reference quantity that is determined as image quality adjusting parameter of history broadcast information, further perfect image quality Adjusted Option so that image quality
Adjustment mode more hommization, meets user's request.
Fig. 5 be the embodiment of the present application provide another video image quality adjustment method flow chart, optionally, it is described according to
Before picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage, in addition to：Obtain and play
The comment information of video；Accordingly, according to picture adjustment corresponding to the video information and the determination of the user interest collection of storage
Parameter includes：According to picture adjusting parameter corresponding to the determination of the video information, comment information and the user interest of storage collection.
As shown in figure 5, technical scheme is specific as follows：
When step S501, detecting video playback event, determine whether terminal device meets image quality regularization condition.
If step S502, meet the image quality regularization condition, it is determined that play the video information and comment information of video.
In one embodiment, the comment letter of the broadcasting video is further obtained during it is determined that playing video information
Breath, wherein, comment information can play lower section message, video barrage of video etc., specifically, with android operating systems
Exemplified by, the comment information of currently playing video can be obtained by the comment list interface of video jukebox software, using Sina's video as
Example can be：
http://api.t.sina.com.cn/statuses/comments.json。
Step S503, according to picture corresponding to the determination of the video information, comment information and the user interest of storage collection
Adjusting parameter.
In one embodiment, during the determination of picture adjusting parameter is carried out according to image information, can individually combine
Comment information carries out image quality adjustment, specifically, comment information is exemplified by video barrage, wherein video barrage is that user should in viewing
The barrage content of real-time typing during video, the content of its barrage are characterizing the essence of current video broadcast nodes video to a certain degree
Color degree, represent that the video highlight degree of currently playing node is higher if video barrage is " classics ", if video barrage is " nothing
The video of currently playing node merely " is then represented accordingly and the story of a play or opera is unimportant or excellent degree is poor, it is excellent when determining
It is corresponding when degree is poor to reduce the image quality for playing video, such as it is reduced to 720P or 480P.Optionally, preferential root in the embodiment
The determination of picture adjusting parameter is carried out according to picture, when frame parameter is defined as keeping original image quality, is regarded according further to broadcasting
The comment information of frequency carries out the determination of image quality adjusting parameter to carry out image quality adjustment.
Step S504, the image quality of the broadcasting video is adjusted according to the picture adjusting parameter.
From the foregoing, during the video played to terminal device carries out image quality adjustment, the broadcasting video is introduced
The reference quantity that is determined as image quality adjusting parameter of comment information, current picture content can be combined to the subjective attitude of user in real time
Carry out image quality adjustment so that the mode of image quality adjustment is more flexible, more efficient.
Fig. 6 is a kind of structured flowchart for video quality adjustment device that the embodiment of the present application provides, and the device is used to perform
The video image quality adjustment method that above-described embodiment provides, possesses the corresponding functional module of execution method and beneficial effect.Such as Fig. 6 institutes
Show, the device specifically includes：Image quality adjustment trigger module 101, video information determining module 102, frame parameter determining module 103
With image quality adjusting module 104, wherein,
Image quality adjusts trigger module 101, during for detecting video playback event, determines whether terminal device meets image quality
Regularization condition；
Video information determining module 102, if for meeting the image quality regularization condition, obtain the video for playing video
Information；
Frame parameter determining module 103, it is corresponding for being determined according to the user interest collection of the video information and storage
Picture adjusting parameter；
Image quality adjusting module 104, for being adjusted according to the picture adjusting parameter to the image quality of the broadcasting video.
As shown in the above, in this programme, when detecting video playback event, determine whether terminal device meets image quality
Regularization condition, if meeting the image quality regularization condition, obtain play video video information, according to the video information with
And picture adjusting parameter corresponding to the user interest collection determination of storage, according to the picture adjusting parameter to the broadcasting video
Image quality is adjusted, and improves image quality adjustment flexibility of the terminal device when playing video, and operational efficiency improves, and meets user
Demand.
In a possible embodiment, user interest collection generation module 105, for described according to the video information
And before picture adjusting parameter corresponding to the user interest collection determination of storage, operation note and machine learning according to user
Training pattern obtains user interest collection, and the operation note includes web page browsing record, social activity is shared in record and review record
At least one.
In a possible embodiment, the frequency information determination module 102 is specifically used for：
The subject content and label substance for playing video are obtained, the subject content and the label substance are carried out crucial
Word is extracted to obtain one or more keywords；
The frame parameter determining module 103 is specifically used for：
According to picture adjusting parameter corresponding to one or more of keywords and the determination of the user interest collection of storage.
In a possible embodiment, the frequency information determination module 102 is specifically used for：
The barrage content for playing video is obtained, machine learning identification is carried out to the barrage content to obtain one or more
Keyword；
The frame parameter determining module 103 is specifically used for：
According to picture adjusting parameter corresponding to one or more of keywords and the determination of the user interest collection of storage.
In a possible embodiment, the image quality adjustment trigger module 101 is specifically used for：
Whether determine at least one of present flow rate use pattern, system load and dump energy of the terminal device
Meet image quality regularization condition.
In a possible embodiment, the video information determining module 102 is additionally operable to：
It is described determine according to the video information and the user interest collection of storage corresponding to before picture adjusting parameter,
It is determined that playing the history broadcast information of video, the history broadcast information includes the other users viewing broadcasting for playing video
Record；
The frame parameter determining module 103 is specifically used for：
According to picture adjustment ginseng corresponding to the user interest collection determination of the video information, history broadcast information and storage
Number.
In a possible embodiment, the video information determining module 102 is additionally operable to：
It is described determine according to the video information and the user interest collection of storage corresponding to before picture adjusting parameter,
Obtain the comment information for playing video；
The frame parameter determining module 103 is specifically used for：
According to picture adjusting parameter corresponding to the determination of the video information, comment information and the user interest of storage collection.
The present embodiment provides a kind of terminal device on the basis of the various embodiments described above, and Fig. 7 is that the embodiment of the present application carries
The structural representation of a kind of terminal device supplied, as shown in fig. 7, the terminal device 200 includes：Memory 201, processor
(Central Processing Unit, CPU) 202, Peripheral Interface 203, RF (Radio Frequency, radio frequency) circuit 205,
Voicefrequency circuit 206, loudspeaker 211, power management chip 208, input/output (I/O) subsystem 209, touch-screen 212, other
Input/control devices 210 and outside port 204, these parts are led to by one or more communication bus or signal wire 207
Letter.
It should be understood that graphic terminal 200 is only an example of terminal device, and terminal device 200
Can have than more or less parts shown in figure, can combine two or more parts, or can be with
Configured with different parts.Various parts shown in figure can be including one or more signal transactings and/or special
Hardware, software including integrated circuit are realized in the combination of hardware and software.
The terminal device for being used to open the rights management of application more that the present embodiment provides is described in detail below, should
Terminal device is by taking smart mobile phone as an example.
Memory 201, the memory 201 can be accessed by CPU202, Peripheral Interface 203 etc., and the memory 201 can
Including high-speed random access memory, can also include nonvolatile memory, such as one or more disk memories,
Flush memory device or other volatile solid-state parts.
The input of equipment and output peripheral hardware can be connected to CPU202 and deposited by Peripheral Interface 203, the Peripheral Interface 203
Reservoir 201.
I/O subsystems 209, the I/O subsystems 209 can be by the input/output peripherals in equipment, such as touch-screen 212
With other input/control devicess 210, Peripheral Interface 203 is connected to.I/O subsystems 209 can include the He of display controller 2091
For controlling one or more input controllers 2092 of other input/control devicess 210.Wherein, one or more input controls
Device 2092 processed receives electric signal from other input/control devicess 210 or sends electric signal to other input/control devicess 210,
Other input/control devicess 210 can include physical button (pressing button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole, click on roller.What deserves to be explained is input controller 2092 can with it is following any one be connected：Keyboard, infrared port,
The instruction equipment of USB interface and such as mouse.
Touch-screen 212, the touch-screen 212 are the input interface and output interface between user terminal and user, can
It can include figure, text, icon, video etc. to user, visual output depending on output display.
Display controller 2091 in I/O subsystems 209 receives electric signal from touch-screen 212 or sent out to touch-screen 212
Electric signals.Touch-screen 212 detects the contact on touch-screen, and the contact detected is converted to and shown by display controller 2091
The interaction of user interface object on touch-screen 212, that is, realize man-machine interaction, the user interface being shown on touch-screen 212
Icon that object can be the icon of running game, be networked to corresponding network etc..What deserves to be explained is equipment can also include light
Mouse, light mouse is not show the touch sensitive surface visually exported, or the extension of the touch sensitive surface formed by touch-screen.
RF circuits 205, it is mainly used in establishing the communication of mobile phone and wireless network (i.e. network side), realizes mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuits 205 receive and send RF letters
Number, RF signals are also referred to as electromagnetic signal, and RF circuits 205 convert electrical signals to electromagnetic signal or electromagnetic signal is converted into telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuits 205 can include being used to perform
The known circuit of these functions, it includes but is not limited to antenna system, RF transceivers, one or more amplifiers, tuner, one
Individual or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identify mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 206, it is mainly used in receiving voice data from Peripheral Interface 203, the voice data is converted into telecommunications
Number, and the electric signal is sent to loudspeaker 211.
Loudspeaker 211, for the voice signal for receiving mobile phone from wireless network by RF circuits 205, it is reduced to sound
And play the sound to user.
Power management chip 208, the hardware for being connected by CPU202, I/O subsystem and Peripheral Interface are powered
And power management.
The executable present invention of the video quality adjustment device and terminal device of the terminal device provided in above-described embodiment appoints
The video image quality adjustment method of terminal device that meaning embodiment is provided, possess and perform the corresponding functional module of this method and beneficial
Effect.Not ins and outs of detailed description in the above-described embodiments, reference can be made to the terminal that any embodiment of the present invention is provided is set
Standby video image quality adjustment method.
The embodiment of the present application also provides a kind of storage medium for including terminal device executable instruction, and the terminal device can
Execute instruction is used to perform a kind of video image quality adjustment method when by terminal device computing device, and this method includes：
When detecting video playback event, determine whether terminal device meets image quality regularization condition；
If meeting the image quality regularization condition, the video information for playing video is obtained；
According to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage, according to the picture
Face adjusting parameter is adjusted to the image quality of the broadcasting video.
In a possible embodiment, determined pair according to the video information and the user interest collection of storage described
Before the picture adjusting parameter answered, in addition to：
Operation note and machine learning training pattern according to user obtain user interest collection, and the operation note includes
Web page browsing record, social activity share at least one of record and review record.
In a possible embodiment, the video information for obtaining broadcasting video includes：
The subject content and label substance for playing video are obtained, the subject content and the label substance are carried out crucial
Word is extracted to obtain one or more keywords；
Accordingly, it is described according to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage
Including：
According to picture adjusting parameter corresponding to one or more of keywords and the determination of the user interest collection of storage.
In a possible embodiment, the video information for obtaining broadcasting video includes：
The barrage content for playing video is obtained, machine learning identification is carried out to the barrage content to obtain one or more
Keyword；
Accordingly, it is described according to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage
Including：
According to picture adjusting parameter corresponding to one or more of keywords and the determination of the user interest collection of storage.
In a possible embodiment, whether the determination terminal device meets that image quality regularization condition includes：
Whether determine at least one of present flow rate use pattern, system load and dump energy of the terminal device
Meet image quality regularization condition.
In a possible embodiment, determined pair according to the video information and the user interest collection of storage described
Before the picture adjusting parameter answered, in addition to：
It is determined that playing the history broadcast information of video, the history broadcast information includes the other users viewing broadcasting and regarded
The broadcasting record of frequency；
Accordingly, according to picture adjusting parameter bag corresponding to the video information and the determination of the user interest collection of storage
Include：
According to picture adjustment ginseng corresponding to the user interest collection determination of the video information, history broadcast information and storage
Number.
In a possible embodiment, determined pair according to the video information and the user interest collection of storage described
Before the picture adjusting parameter answered, in addition to：
Obtain the comment information for playing video；
Accordingly, according to picture adjusting parameter bag corresponding to the video information and the determination of the user interest collection of storage
Include：
According to picture adjusting parameter corresponding to the determination of the video information, comment information and the user interest of storage collection.
Storage medium --- any various types of memory devices or storage device.Term " storage medium " is intended to wrap
Include：Install medium, such as CD-ROM, floppy disk or magnetic tape equipment；Computer system memory or random access memory, such as
DRAM, DDR RAM, SRAM, EDO RAM, blue Bath (Rambus) RAM etc.；Nonvolatile memory, such as flash memory, magnetizing mediums
(such as hard disk or optical storage)；Memory component of register or other similar types etc..Storage medium can also include other
The memory of type or its combination.In addition, storage medium can be located at program in the first computer system being wherein performed,
Or can be located in different second computer systems, second computer system is connected to the by network (such as internet)
One computer system.Second computer system can provide programmed instruction and be used to perform to the first computer." storage is situated between term
Matter " can include may reside within diverse location two of (such as in different computer systems by network connection) or
More storage mediums.Storage medium can store the programmed instruction that can be performed by one or more processors and (such as implement
For computer program).
Certainly, a kind of storage medium for including computer executable instructions that the embodiment of the present application is provided, its computer
The video image quality adjustment method operation that executable instruction is not limited to the described above, can also carry out any embodiment of the present invention and is carried
Associative operation in the video image quality adjustment method of confession.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- A kind of 1. video image quality adjustment method, it is characterised in that including：When detecting video playback event, determine whether terminal device meets image quality regularization condition；If meeting the image quality regularization condition, the video information for playing video is obtained；According to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage, adjusted according to the picture Whole parameter is adjusted to the image quality of the broadcasting video.
- 2. according to the method for claim 1, it is characterised in that described according to the video information and the user of storage Before picture adjusting parameter corresponding to the determination of interest collection, in addition to：Operation note and machine learning training pattern according to user obtain user interest collection, and the operation note includes webpage Browse record, at least one of record and review record are shared in social activity.
- 3. according to the method for claim 2, it is characterised in that the video information for obtaining broadcasting video includes：The subject content and label substance for playing video are obtained, carrying out keyword to the subject content and the label substance carries Take to obtain one or more keywords；Accordingly, it is described according to picture adjusting parameter bag corresponding to the video information and the determination of the user interest collection of storage Include：According to picture adjusting parameter corresponding to one or more of keywords and the determination of the user interest collection of storage.
- 4. according to the method for claim 2, it is characterised in that the video information for obtaining broadcasting video includes：The barrage content for playing video is obtained, machine learning identification is carried out to the barrage content to obtain one or more keys Word；Accordingly, it is described according to picture adjusting parameter bag corresponding to the video information and the determination of the user interest collection of storage Include：According to picture adjusting parameter corresponding to one or more of keywords and the determination of the user interest collection of storage.
- 5. according to the method any one of claim 1-4, it is characterised in that whether the determination terminal device meets picture Matter regularization condition includes：Determine whether at least one of present flow rate use pattern, system load and dump energy of the terminal device meet Image quality regularization condition.
- 6. according to the method any one of claim 1-4, it is characterised in that it is described according to the video information and Before picture adjusting parameter corresponding to the user interest collection determination of storage, in addition to：It is determined that playing the history broadcast information of video, the history broadcast information includes the other users viewing broadcasting video Play record；Accordingly, include according to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage：According to picture adjusting parameter corresponding to the user interest collection determination of the video information, history broadcast information and storage.
- 7. according to the method any one of claim 1-4, it is characterised in that it is described according to the video information and Before picture adjusting parameter corresponding to the user interest collection determination of storage, in addition to：Obtain the comment information for playing video；Accordingly, include according to picture adjusting parameter corresponding to the video information and the determination of the user interest collection of storage：According to picture adjusting parameter corresponding to the determination of the video information, comment information and the user interest of storage collection.
- A kind of 8. video quality adjustment device, it is characterised in that including：Image quality adjusts trigger module, during for detecting video playback event, determines whether terminal device meets that image quality adjusts bar Part；Video information determining module, if for meeting the image quality regularization condition, obtain the video information for playing video；Frame parameter determining module, adjusted for picture corresponding to the user interest collection determination according to the video information and storage Whole parameter；Image quality adjusting module, for being adjusted according to the picture adjusting parameter to the image quality of the broadcasting video.
- 9. a kind of terminal device, including：Processor, memory and storage are on a memory and the meter that can run on a processor Calculation machine program, it is characterised in that realized described in the computing device during computer program such as any one of claim 1-7 institutes The video image quality adjustment method stated.
- A kind of 10. storage medium for including terminal device executable instruction, it is characterised in that the terminal device executable instruction As video image quality adjustment method during terminal device computing device for execution as any one of claim 1-7.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989905A (en) * | 2018-06-28 | 2018-12-11 | 腾讯科技（深圳）有限公司 | Media stream control method, calculates equipment and storage medium at device |
| CN109120979A (en) * | 2018-08-23 | 2019-01-01 | Oppo广东移动通信有限公司 | Video source modeling control method, device and electronic equipment |
| CN111131764A (en) * | 2018-11-01 | 2020-05-08 | 腾讯科技（深圳）有限公司 | Resource exchange video data processing method, computer equipment and storage medium |
| CN111918112A (en) * | 2020-06-29 | 2020-11-10 | 北京大学 | Video optimization method, device, storage medium and terminal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104933984A (en) * | 2015-07-20 | 2015-09-23 | 京东方科技集团股份有限公司 | Display device and drive method thereof and drive module |
| CN105721888A (en) * | 2016-03-31 | 2016-06-29 | 徐文波 | Picture quality processing method and device in real-time video application |
| CN106534942A (en) * | 2016-11-04 | 2017-03-22 | 微鲸科技有限公司 | Video image quality adjusting method and apparatus |
| CN106792169A (en) * | 2016-12-12 | 2017-05-31 | 深圳Tcl数字技术有限公司 | Internet video play handling method and device |
| CN106941625A (en) * | 2017-03-10 | 2017-07-11 | 广东欧珀移动通信有限公司 | A kind of control method for playing back of mobile terminal, device and mobile terminal |
| CN107087136A (en) * | 2017-04-19 | 2017-08-22 | 宇龙计算机通信科技(深圳)有限公司 | Internet video call method, terminal and computer-readable recording medium |
-
2017
- 2017-10-30 CN CN201711035254.7A patent/CN107846624B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104933984A (en) * | 2015-07-20 | 2015-09-23 | 京东方科技集团股份有限公司 | Display device and drive method thereof and drive module |
| CN105721888A (en) * | 2016-03-31 | 2016-06-29 | 徐文波 | Picture quality processing method and device in real-time video application |
| CN106534942A (en) * | 2016-11-04 | 2017-03-22 | 微鲸科技有限公司 | Video image quality adjusting method and apparatus |
| CN106792169A (en) * | 2016-12-12 | 2017-05-31 | 深圳Tcl数字技术有限公司 | Internet video play handling method and device |
| CN106941625A (en) * | 2017-03-10 | 2017-07-11 | 广东欧珀移动通信有限公司 | A kind of control method for playing back of mobile terminal, device and mobile terminal |
| CN107087136A (en) * | 2017-04-19 | 2017-08-22 | 宇龙计算机通信科技(深圳)有限公司 | Internet video call method, terminal and computer-readable recording medium |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108989905A (en) * | 2018-06-28 | 2018-12-11 | 腾讯科技（深圳）有限公司 | Media stream control method, calculates equipment and storage medium at device |
| CN108989905B (en) * | 2018-06-28 | 2021-05-28 | 腾讯科技（深圳）有限公司 | Media stream control method and device, computing equipment and storage medium |
| CN109120979A (en) * | 2018-08-23 | 2019-01-01 | Oppo广东移动通信有限公司 | Video source modeling control method, device and electronic equipment |
| CN109120979B (en) * | 2018-08-23 | 2020-08-21 | Oppo广东移动通信有限公司 | Video enhancement control method and device and electronic equipment |
| CN111131764A (en) * | 2018-11-01 | 2020-05-08 | 腾讯科技（深圳）有限公司 | Resource exchange video data processing method, computer equipment and storage medium |
| CN111131764B (en) * | 2018-11-01 | 2021-06-15 | 腾讯科技（深圳）有限公司 | Resource exchange video data processing method, computer equipment and storage medium |
| CN111918112A (en) * | 2020-06-29 | 2020-11-10 | 北京大学 | Video optimization method, device, storage medium and terminal |
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|---|---|
| CN107846624B (en) | 2020-01-14 |
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