CN109121000A - A kind of method for processing video frequency and client - Google Patents
A kind of method for processing video frequency and client Download PDFInfo
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- CN109121000A CN109121000A CN201810978718.6A CN201810978718A CN109121000A CN 109121000 A CN109121000 A CN 109121000A CN 201810978718 A CN201810978718 A CN 201810978718A CN 109121000 A CN109121000 A CN 109121000A
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- Prior art keywords
- display window
- video pictures
- partial
- appointment display
- centre coordinate
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Classifications
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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
- H04N21/443—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
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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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
Abstract
The application embodiment discloses a kind of method for processing video frequency and client.The described method includes: the location of interest that capture user selectes on the video pictures that current presentation window is shown；Partial interest associated with location of interest region is determined in the video pictures；Appointment display window is generated in the current presentation window, and when the current presentation window shows the video pictures, after the partial picture amplification being located in the partial interest region in the video pictures, be showed in the appointment display window.Technical solution provided by the embodiments of the present application can show that the amplified scene of regional area simultaneously, shows the scene in other parts region in the video pictures, so as to improve the viewing experience of user in video pictures to user.
Description
Technical field
This application involves Internet technical field, in particular to a kind of method for processing video frequency and client.
Background technique
When watching common video, interested region may be not in the picture that the video is presented in different users
It is identical.At this moment, the scene that user is often desirable to oneself interested regional area can be amplified broadcasting.
Currently, the main process that the scene of localized region amplifies the method for broadcasting is in video display process:
If certain regional area is interested in the video pictures that user shows current presentation window, then user can double-click close to the office
The position of portion's regional center can put according to a certain percentage entire video pictures in user's double-click video behind the position
Greatly, and by the position it adjusts to the center of current presentation window, such current presentation window can be shown to user should
The amplified scene of regional area.
However, according to the method for the prior art, due to needing all to amplify entire video pictures, in this way, current
Impression window can lose the scene of the partial region of the video pictures, reduce user's when showing amplified video pictures
Viewing experience.
Summary of the invention
The purpose of the application embodiment is to provide a kind of method for processing video frequency and client, can regard showing to user
The amplified scene of regional area simultaneously, shows the scene in other parts region in the video pictures in frequency picture, so as to
Improve the viewing experience of user.
To achieve the above object, the application embodiment provides a kind of method for processing video frequency, which comprises capture is used
The location of interest that family is selected on the video pictures that current presentation window is shown；The determining and interest in the video pictures
The associated partial interest region in position；Appointment display window is generated in the current presentation window, and in the current exhibition
When showing that window shows the video pictures, the partial picture being located in the partial interest region in the video pictures is amplified
Afterwards, it is showed in the appointment display window.
To achieve the above object, the application embodiment also provides a kind of client, the client include memory and
Processor, the memory is for storing computer program；When the computer program is executed by the processor, realize following
Step: the location of interest that capture user selectes on the video pictures that current presentation window is shown；In the video pictures really
Fixed partial interest associated with location of interest region；Appointment display window is generated in the current presentation window, and
When the current presentation window shows the video pictures, will be located in the partial interest region in the video pictures
After partial picture amplification, it is showed in the appointment display window.
Therefore in this application, when the video that user shows according to preset mode in current presentation window
When selecting oneself interested location of interest on picture, for example, when user by finger location of interest adopting consecutive click chemical reaction three times when,
The location of interest that user selectes can be captured.After capturing the location of interest, it can be determined in the video pictures
Partial interest associated with location of interest region.Then appointment display window can be generated in the current presentation window
Mouthful.So, when the current presentation window shows the video pictures, the office can will be located in the video pictures
Partial picture amplification in portion interest region, and amplified partial picture is showed in the appointment display window.In this way,
When showing the amplified partial picture to user by the appointment display window, the current presentation can also be passed through
Window shows the scene in other parts region in the video pictures.It can be seen that technical solution provided by the present application, Neng Gou
Show that the amplified scene of regional area simultaneously, shows the field in other parts region in the video pictures in video pictures to user
Scape, so as to improve the viewing experience of user.
Detailed description of the invention
It, below will be to embodiment in order to illustrate more clearly of the application embodiment or technical solution in the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments as described in this application, for those of ordinary skill in the art, in not making the creative labor property
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow chart of method for processing video frequency in the application embodiment；
Fig. 2 is the schematic diagram that a kind of embodiment in partial interest region is determined in the application embodiment；
Fig. 3 is the structural schematic diagram of client in the application embodiment.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in mode is applied, the technical solution in the application embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of embodiment of the application, rather than whole embodiments.Based on the embodiment party in the application
Formula, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, is all answered
When the range for belonging to the application protection.
The application embodiment provides a kind of method for processing video frequency, the method for processing video frequency can be applied to client and
In the system architecture of server.The equipment that the server can be storage video data.Specifically, the server can be
It is capable of providing the Batch Processing server of the website of Video service.The website for example can be iqiyi.com, Sohu's video, Tencent
Video, Acfun etc..In the present embodiment, the server can have data operation, store function and network for one
The electronic equipment of interactive function；Or run in the electronic equipment, branch is provided for data processing, storage and network interaction
The software held.Do not limit the quantity of the server specifically in the present embodiment.The server can be a service
Device can also be several servers, alternatively, the server cluster that several servers are formed.
In the present embodiment, the client can be the electronic equipment for playing video.Specifically, the client
End for example can be desktop computer, tablet computer, laptop, smart phone, digital assistants, intelligent wearable device, tool
There is the television set etc. of network access functions.Alternatively, the client may be can run on it is soft in above-mentioned electronic equipment
Part.Specifically, the client can be the browser in electronic equipment, video website platform can be loaded in the browser
The access entrance of offer.The video website platform for example can be iqiyi.com, Sohu's video, Acfun etc., the access entrance
It can be the homepage of above-mentioned website platform.The client can also be the operation in an intelligent terminal that video website platform provides
Application.
The application embodiment provides a kind of method for processing video frequency, and the method for processing video frequency can be applied to above-mentioned visitor
In the end of family.Referring to Fig. 1, the method may include following steps.
S11: the location of interest that capture user selectes on the video pictures that current presentation window is shown.
In the present embodiment, the client can be shown in video being played on by impression window to user
Video pictures.Wherein, the video can be the video that user is currently viewed, and can also be the client to the clothes
It is engaged in after device transmission video load request, the video that the video data of the server feedback received is characterized.For example, described
Video load request can be the character string write according to preset rules.Wherein, the preset rules can be the visitor
The network communication protocol followed between family end and the server.For example, the video load request can be and assist according to HTTP
Discuss the character string write.The preset rules can limit each component part and each group in video load request
At putting in order between part.
In the present embodiment, the current presentation window can be current show to user in the client and regard
The window of frequency picture.Wherein, the size of the current presentation window, that is, the height and width of the current presentation window,
It can be adjusted according to the demand of user.The current presentation window can have different display resolutions.Usual situation
Under, when showing video pictures, a kind of display resolution can be selected for the current presentation window, selected resolution ratio is just
It is the current display resolution of the current presentation window.
In the present embodiment, the client can capture user and select on the video pictures that current presentation window is shown
Fixed location of interest.For example, user can select on the video pictures that current presentation window is shown according to preset mode
Oneself fixed interested position.The preset mode for example can be user and pass through finger in certain of the video pictures
A position adopting consecutive click chemical reaction three times, and the adjacent interval time clicked twice be less than or equal to 0.3 second.At this moment, the client is just
Click process and the position of click of the user can be captured, and judges whether the click process meets and described sets in advance
Fixed mode, if meeting, the position that user can be clicked is as the location of interest.In this way, subsequent can be according to described
Location of interest determines corresponding partial interest region in the video pictures.
S13: partial interest associated with location of interest region is determined in the video pictures.
In the present embodiment, the location of interest selected on the video pictures that current presentation window is shown in capture user
Later, the partial picture for being located at regional area in the video pictures is amplified in order to subsequent, the client can be
Partial interest associated with location of interest region is determined in the video pictures.Wherein, the partial interest region is logical
It often can be square region.In this way, the client, which can obtain, is located at the partial interest region in the video pictures
Partial picture, the partial picture is amplified so as to subsequent, and amplified partial picture is showed in subsequent in institute
It states in the appointment display window generated in current presentation window.
In a specific example, it is generally the case that the size for the appointment display window being subsequently generated, i.e., the described specified exhibition
The width and height for showing window, can be preset.Due to subsequent need that partial interest will be located in the video pictures
It after the partial picture amplification in region, shows in the appointment display window, wherein used in partial picture amplification
Amplification coefficient can usually be preset according to practical situations.In this way, can according to preset amplification coefficient,
And the size of the preset appointment display window, determine the size in the partial interest region.Specifically, it can incite somebody to action
The width and height of the preset appointment display window obtain the partial interest area respectively divided by specified amplification coefficient
The width and height in domain.Wherein, the specified amplification coefficient can be used to indicate that the preset amplification coefficient.
In another specific example, the interest selected on the video pictures that current presentation window is shown in capture user
After position, the client can determine the coordinate of the location of interest, and can be true according to the coordinate of the location of interest
The centre coordinate in the fixed partial interest region.It specifically, can be directly using the coordinate of the location of interest as the part
The centre coordinate in interest region.For example, the client is after the location of interest of capture user's current selected, it is available to work as
The coordinate of preceding selected location of interest, and can be using the coordinate of the location of interest of current selected as partial interest associated with it
The centre coordinate in region.
In another specific example, for some special circumstances, for example, if the centre coordinate in the partial interest region
The distance between left margin/right margin of the video pictures is less than the half of the width in the partial interest region, described
Client can be adjusted the centre coordinate in the partial interest region, so that the partial interest region adjusted
Centre coordinate and the distance between left margin/right margins of the video pictures be equal to the width in the partial interest region
Half.Similarly, if between the centre coordinate in the partial interest region and coboundary/lower boundary of the video pictures away from
Half from the height for being less than the partial interest region, the client can be to the centre coordinate in the partial interest region
It is adjusted, so that the coboundary of the centre coordinate in the partial interest region adjusted and the video pictures/following
The distance between boundary is equal to the half of the height in the partial interest region.For example, as shown in Fig. 2, the if partial interest area
The distance between the center A1 and the left margin of the video pictures in domain are less than the one of the width in the partial interest region
Half, the center A1 in the partial interest region can be moved to the right at the A2 of position by the client, in this way, after translation
The partial interest region center A2 and the distance between the left margin of the video pictures to be equal to the part emerging
The half of the width in interesting region.In the present embodiment, "upper", "lower", "left", "right" and similar statement can be and be used for
Illustrate the positional relationship of the video pictures or the partial interest region under certain particular state, when the video pictures or
When the state in the partial interest region changes, the positional relationship of object can also change therewith, therefore, these positional relationships
Statement be not meant to be the only embodiment.
S15: in the current presentation window generate appointment display window, and the current presentation window show described in
When video pictures, after the partial picture amplification being located in the partial interest region in the video pictures, it is showed in described
In appointment display window.
In the present embodiment, after determining partial interest associated with location of interest region, in order to subsequent
When the current presentation window shows the video pictures, will be located in the partial interest region in the video pictures
After partial picture amplification, it is showed in another impression window in the current presentation window, the client can be described
Appointment display window is generated in current presentation window.In this way, it is subsequent when the current presentation window shows the video pictures,
After client's end edge can be located at the partial picture amplification in the partial interest region in the video pictures, it is showed in institute
State appointment display window.In practical applications, the width of the appointment display window and height can be preset.Example
Such as, the width of the appointment display window is typically less than or equal to the width of the current presentation window, the appointment display window
The height of mouth is typically less than or equal to the height of the current presentation window.
In a specific example, in practical applications, the appointment display window can be fixed on by the client
A certain position in the current presentation window.For example, the appointment display window can be fixed on the current presentation window
Lower right position, middle position or the upper left position etc. in video pictures that mouth is shown.In this way, in the current presentation window
Mouthful in generate appointment display window when, the client can using the coordinate of the designated position in the current presentation window as
The centre coordinate of the appointment display window.Wherein, the designated position respectively with the left margin of the video pictures, right margin
The distance between be greater than or equal to the appointment display window width half, and the top with the video pictures respectively
The distance between boundary, lower boundary are greater than or equal to the half of the height of the appointment display window.So, it is ensured that the finger
Impression window is determined in the region where the video pictures that the current presentation window is shown.
In another specific example, in practical applications, user may wish when watching amplified partial picture
It hopes and shows that the appointment display window of amplified partial picture can change with the change in location in the partial interest region.
In order to meet this requirement of the user, when generating appointment display window in the current presentation window, the client may be used also
To determine the centre coordinate of the appointment display window according to the centre coordinate in the partial interest region.Specifically, the visitor
It family end can be directly using the centre coordinate in the partial interest region as the centre coordinate of the appointment display window.For example,
The client after the position for determining the partial interest region, sit by the center in the available partial interest region
Mark, and can be using the centre coordinate in the partial interest region as the centre coordinate of the appointment display window.
In another specific example, for some special circumstances, for example, if the centre coordinate of the appointment display window
The distance between left margin/right margin of the video pictures is less than the half of the width of the appointment display window, described
Client can be adjusted the centre coordinate of the appointment display window, so that the appointment display window adjusted
Centre coordinate and the distance between left margin/right margins of the video pictures be equal to the width of the appointment display window
Half.Similarly, if between the centre coordinate of the appointment display window and coboundary/lower boundary of the video pictures away from
Half from the height for being less than the appointment display window, the client can be to the centre coordinate of the appointment display window
It is adjusted, so that the coboundary of the centre coordinate of the appointment display window adjusted and the video pictures/following
The distance between boundary is equal to the half of the height of the appointment display window.In the present embodiment, "upper", "lower", " left side ",
" right side " and similar statement can be for illustrating the video pictures or the appointment display window in certain particular state
Under positional relationship, when the state of the video pictures or the appointment display window changes, the positional relationship of object
Also can change therewith, therefore, the statement of these positional relationships is not meant to be the only embodiment.
In the present embodiment, after generating appointment display window in the current presentation window, in the current exhibition
When showing that window shows the video pictures, the client can will be located in the partial interest region in the video pictures
Partial picture amplification after, be showed in the appointment display window.Specifically, the view is shown in the current presentation window
When frequency picture, the client can will be located at described according to the preset specified amplification coefficient in the video pictures
Partial picture in partial interest region amplifies.So, the amplified partial picture just with the specified exhibition
Show that the size of window is identical.In this way, directly amplified partial picture can be showed in the appointment display window.This
Sample can also be by described current when showing the amplified partial picture to user by the appointment display window
Impression window shows the scene in other parts region in the video pictures.So as to improve the viewing experience of user.
In a concrete application scene, the client can be smart phone.For example, leading on the smart phone
Cross the picture that current impression window shows played video.At this moment, user by finger according to preset mode at this
Some position adopting consecutive click chemical reaction of video pictures three times, at this moment, the smart phone can capture the click process of the user with
And the position clicked, and judge whether the click process meets the preset mode, it, can be by user's point if meeting
The position hit is as the location of interest.After the location of interest that capture user selectes, which can be in the view
Partial interest associated with location of interest region is determined in frequency picture.Then it can be given birth in the current presentation window
At appointment display window.It so, can will be described when the current presentation window of the smart phone shows the video pictures
The partial picture amplification being located in the partial interest region in video pictures, and amplified partial picture is showed in described
In appointment display window.In this way, when showing the amplified partial picture to user by the appointment display window, it should
Smart phone can also show the scene in other parts region in the video pictures by the current presentation window.So as to
To improve the viewing experience of user.
It is in practical applications, emerging the part will be located in the video pictures in one embodiment of the application
After partial picture amplification in interesting region, it is possible that the resolution ratio of amplified partial picture is less than the appointment display
The resolution ratio of window currently shown, influences the viewing experience of user at the case where will lead to the fuzzy pictures of displaying in this way.In order to
This problem is solved, after the partial picture amplification being located in the partial interest region in the video pictures, if putting
The resolution ratio of the partial picture after big is less than the current resolution of the appointment display window, and the client can also be
Enhancing processing is first carried out to the partial picture using algorithm for image enhancement before amplification, to improve point of the partial picture
Resolution.Wherein, described image enhancing algorithm for example may include retina cerebral cortex (Retinex) algorithm, machine learning calculation
Method etc..In this way, it is subsequent after the partial picture amplification that will enhance that treated, when being showed in the appointment display window,
The case where current resolution of the appointment display window being less than to avoid the resolution ratio of the amplified partial picture, from
And the situation that the magnified picture that can avoid the occurrence of displaying obscures.
In the present embodiment, enhancing processing is carried out to the partial picture, specifically can also includes, for the part
Current pixel point in picture, the client can be by the video pictures adjacent with the current pixel point at least two
The average value of the brightness value of a pixel, the brightness value as the current pixel point.For example, current in the partial picture
The coordinate of pixel is (x, y), and the client can be by eight adjacent with the current pixel point in the video pictures
The average value of the brightness value of pixel, the brightness value as the current pixel point.Wherein, adjacent with the current pixel point
The coordinate of eight pixels is respectively (x-1, y), (x+1, y), (x-1, y-1), (x, y-1), (x+1, y-1), (x, y+1) and (x
+ 1, y+1).Wherein, the spacing between two adjacent pixels of left and right can be 1.In the present embodiment, according to above-mentioned
After mode carries out enhancing processing to the partial picture, can also by the color space of enhancing treated partial picture by
YUV color space conversion is RGB color, subsequent to show after the amplification of the partial picture after color space conversion
In the appointment display window.Wherein, the Y in YUV color space indicates that brightness value, U indicate coloration, and V indicates concentration.RGB
R in color space indicates that red color component value, G indicate that green component values, B indicate blue color component value.
In the present embodiment, for the higher HD video of some resolution ratio, due to the high resolution of the HD video
In the current display resolution of the current presentation window, in this way, being when the current presentation window shows the HD video
The complete video pictures of displaying, it will usually certain compression processing be carried out to video pictures, so that the height can not be shown completely
The image quality of clear video.In response to this, partial interest associated with the location of interest is determined in the video pictures
Region, and after the partial picture amplification being located in the partial interest region in the video pictures, if amplified
The resolution ratio of the partial picture be still greater than or equal to the appointment display window current resolution, the client can be with
Directly amplified partial picture is shown in the appointment display window.In this way, by amplifying partial picture, it can
The image quality of the partial picture is more sufficiently shown, so that user be allowed to feel that the partial picture of amplification is more clear.
In one embodiment of the application, in practical applications, the amplified partial picture is being showed in institute
After stating in appointment display window, user would generally wish by described in the movement on the video pictures that current presentation window is shown
Appointment display window can show the amplified partial picture in corresponding position, class in appointment display window after movement
It is similar to a mobile magnifying glass on the video pictures that current presentation window is shown, is moved to some position, it will be in magnifying glass
Amplified partial picture at upper displaying position.In order to meet this demand of user, drawn by the amplified part
After face is showed in the appointment display window, when user moves the finger on the video pictures that current presentation window is shown
When determining impression window, the client can also capture the position of the appointment display window after movement, and can be according to shifting
The position of the appointment display window after dynamic determines new partial interest region in the video pictures.For example, can incite somebody to action
Centre coordinate of the centre coordinate of the appointment display window after movement as the new partial interest region, and can incite somebody to action
The width and height of the appointment display window obtain the new partial interest region respectively divided by the specified amplification coefficient
Width and height.To, can will be in the video pictures when the current presentation window shows the video pictures
After new partial picture amplification in the new partial interest region, the appointment display window after being showed in movement
In.In this way, can moved when user's mobile appointment display window on the video pictures that current presentation window is shown
The new partial picture of corresponding position is shown in the appointment display window after dynamic, so as to further increase user's
Viewing experience.
In the present embodiment, the function of realizing in above method step, can be realized by computer program, the calculating
Machine program can be stored in computer storage medium.Specifically, the computer storage medium can be carried out with processor
Coupling, processor is so as to reading the computer program in computer storage medium.The computer program is held by processor
When row, following functions may be implemented:
S11: the location of interest that capture user selectes on the video pictures that current presentation window is shown；
S13: partial interest associated with location of interest region is determined in the video pictures；
S15: in the current presentation window generate appointment display window, and the current presentation window show described in
When video pictures, after the partial picture amplification being located in the partial interest region in the video pictures, it is showed in described
In appointment display window.
In one embodiment, when the computer program is executed by the processor, institute is determined as steps described below
State the size in partial interest region:
By the width of the appointment display window and height respectively divided by specified amplification coefficient, the partial interest area is obtained
The width and height in domain.
In one embodiment, when the computer program is executed by the processor, institute is determined as steps described below
State the centre coordinate in partial interest region:
Using the coordinate of the location of interest as the centre coordinate in the partial interest region；
If the distance between the centre coordinate in the partial interest region and left margin/right margin of the video pictures are small
In the half of the width in the partial interest region, the centre coordinate in the partial interest region is adjusted, so that adjusting
The distance between the centre coordinate and left margin/right margin of the video pictures in the partial interest region after whole are equal to institute
State the half of the width in partial interest region；
If the distance between the centre coordinate in the partial interest region and coboundary/lower boundary of the video pictures are small
In the half of the height in the partial interest region, the centre coordinate in the partial interest region is adjusted, so that adjusting
The distance between the centre coordinate and coboundary/lower boundary of the video pictures in the partial interest region after whole are equal to institute
State the half of the height in partial interest region.
In one embodiment, when the computer program is executed by the processor, institute is determined as steps described below
State the centre coordinate of appointment display window:
Using the coordinate of the designated position in the current presentation window as the centre coordinate of the appointment display window.
In one embodiment, when the computer program is executed by the processor, the size of target area is determined
The following steps are included:
The centre coordinate of the appointment display window is determined as steps described below:
Using the centre coordinate in the partial interest region as the centre coordinate of the appointment display window；
If the distance between the centre coordinate of the appointment display window and left margin/right margin of the video pictures are small
In the half of the width of the appointment display window, the centre coordinate of the appointment display window is adjusted, so that adjusting
The distance between centre coordinate and left margin/right margin of the video pictures of the appointment display window after whole are equal to institute
State the half of the width of appointment display window；
If the distance between the centre coordinate of the appointment display window and coboundary/lower boundary of the video pictures are small
In the half of the height of the appointment display window, the centre coordinate of the appointment display window is adjusted, so that adjusting
The distance between centre coordinate and coboundary/lower boundary of the video pictures of the appointment display window after whole are equal to institute
State the half of the height of appointment display window.
In one embodiment, further comprising the steps of when the computer program is executed by the processor:
If the resolution ratio of the amplified partial picture is less than the current resolution of the appointment display window, to described
Partial picture carries out enhancing processing；
Correspondingly, it will be showed in the appointment display window after enhancing treated partial picture amplification.
In one embodiment, when the computer program is executed by the processor, the partial picture is carried out
Enhancing processing the following steps are included:
It, will be adjacent with the current pixel point in the video pictures for the current pixel point in the partial picture
The average value of the brightness value of at least two pixels, the brightness value as the current pixel point.
In one embodiment, further comprising the steps of when the computer program is executed by the processor:
When user's mobile appointment display window on the video pictures that current presentation window is shown, after capture is mobile
The appointment display window position；
According to the position of the appointment display window after movement, new partial interest area is determined in the video pictures
Domain；
When the current presentation window shows the video pictures, the new part will be located in the video pictures
After new partial picture amplification in interest region, in the appointment display window after being showed in movement.
In one embodiment, when the computer program is executed by the processor, institute is determined as steps described below
State the centre coordinate in new partial interest region:
It is sat the centre coordinate of the appointment display window after movement as the center in the new partial interest region
Mark.
It should be noted that function achieved by computer program in above-mentioned computer storage medium, can join
Implement embodiment according to method above-mentioned, the technical effect of realization also with the technical effect class realized in preceding method embodiment
Seemingly, it just repeats no more here.
Referring to Fig. 3, the application also provides a kind of client.The client includes memory and processor, described to deposit
Reservoir can be used for storing computer program；When the computer program is executed by the processor, perform the steps of
S11: the location of interest that capture user selectes on the video pictures that current presentation window is shown；
S13: partial interest associated with location of interest region is determined in the video pictures；
S15: in the current presentation window generate appointment display window, and the current presentation window show described in
When video pictures, after the partial picture amplification being located in the partial interest region in the video pictures, it is showed in described
In appointment display window.
In the present embodiment, the memory may include the physical unit for storing information, usually by information
It is stored again with the media using the methods of electricity, magnetic or optics after digitlization.Memory described in present embodiment again may be used
To include: to store the device of information, such as RAM, ROM in the way of electric energy；The device of information is stored in the way of magnetic energy, it is such as hard
Disk, floppy disk, tape, core memory, magnetic bubble memory, USB flash disk；Using the device of optical mode storage information, such as CD or DVD.
Certainly, there are also memories of other modes, such as quantum memory, graphene memory etc..
In the present embodiment, the processor can be implemented in any suitable manner.For example, the processor can be with
Take such as microprocessor or processor and storage can by (micro-) processor execute computer readable program code (such as
Software or firmware) computer-readable medium, logic gate, switch, specific integrated circuit (Application Specific
Integrated Circuit, ASIC), programmable logic controller (PLC) and the form etc. for being embedded in microcontroller.
In one embodiment, when the computer program is executed by the processor, institute is determined as steps described below
State the size in partial interest region:
By the width of the appointment display window and height respectively divided by specified amplification coefficient, the partial interest area is obtained
The width and height in domain.
In one embodiment, when the computer program is executed by the processor, institute is determined as steps described below
State the centre coordinate in partial interest region:
Using the coordinate of the location of interest as the centre coordinate in the partial interest region；
If the distance between the centre coordinate in the partial interest region and left margin/right margin of the video pictures are small
In the half of the width in the partial interest region, the centre coordinate in the partial interest region is adjusted, so that adjusting
The distance between the centre coordinate and left margin/right margin of the video pictures in the partial interest region after whole are equal to institute
State the half of the width in partial interest region；
If the distance between the centre coordinate in the partial interest region and coboundary/lower boundary of the video pictures are small
In the half of the height in the partial interest region, the centre coordinate in the partial interest region is adjusted, so that adjusting
The distance between the centre coordinate and coboundary/lower boundary of the video pictures in the partial interest region after whole are equal to institute
State the half of the height in partial interest region.
In one embodiment, when the computer program is executed by the processor, institute is determined as steps described below
State the centre coordinate of appointment display window:
Using the coordinate of the designated position in the current presentation window as the centre coordinate of the appointment display window.
In one embodiment, when the computer program is executed by the processor, the size of target area is determined
The following steps are included:
The centre coordinate of the appointment display window is determined as steps described below:
Using the centre coordinate in the partial interest region as the centre coordinate of the appointment display window；
If the distance between the centre coordinate of the appointment display window and left margin/right margin of the video pictures are small
In the half of the width of the appointment display window, the centre coordinate of the appointment display window is adjusted, so that adjusting
The distance between centre coordinate and left margin/right margin of the video pictures of the appointment display window after whole are equal to institute
State the half of the width of appointment display window；
If the distance between the centre coordinate of the appointment display window and coboundary/lower boundary of the video pictures are small
In the half of the height of the appointment display window, the centre coordinate of the appointment display window is adjusted, so that adjusting
The distance between centre coordinate and coboundary/lower boundary of the video pictures of the appointment display window after whole are equal to institute
State the half of the height of appointment display window.
In one embodiment, further comprising the steps of when the computer program is executed by the processor:
If the resolution ratio of the amplified partial picture is less than the current resolution of the appointment display window, to described
Partial picture carries out enhancing processing；
Correspondingly, it will be showed in the appointment display window after enhancing treated partial picture amplification.
In one embodiment, when the computer program is executed by the processor, the partial picture is carried out
Enhancing processing the following steps are included:
It, will be adjacent with the current pixel point in the video pictures for the current pixel point in the partial picture
The average value of the brightness value of at least two pixels, the brightness value as the current pixel point.
In one embodiment, further comprising the steps of when the computer program is executed by the processor:
When user's mobile appointment display window on the video pictures that current presentation window is shown, after capture is mobile
The appointment display window position；
According to the position of the appointment display window after movement, new partial interest area is determined in the video pictures
Domain；
When the current presentation window shows the video pictures, the new part will be located in the video pictures
After new partial picture amplification in interest region, in the appointment display window after being showed in movement.
In one embodiment, when the computer program is executed by the processor, institute is determined as steps described below
State the centre coordinate in new partial interest region:
It is sat the centre coordinate of the appointment display window after movement as the center in the new partial interest region
Mark.
The concrete function that the client that this specification embodiment provides, memory and processor are realized, can be with this
Aforementioned embodiments in specification contrast explanation, and can reach the technical effect of aforementioned embodiments, here just no longer
It repeats.
Therefore in this application, when the video that user shows according to preset mode in current presentation window
When selecting oneself interested location of interest on picture, for example, when user by finger location of interest adopting consecutive click chemical reaction three times when,
The location of interest that user selectes can be captured.After capturing the location of interest, it can be determined in the video pictures
Partial interest associated with location of interest region.Then appointment display window can be generated in the current presentation window
Mouthful.So, when the current presentation window shows the video pictures, the office can will be located in the video pictures
Partial picture amplification in portion interest region, and amplified partial picture is showed in the appointment display window.In this way,
When showing the amplified partial picture to user by the appointment display window, the current presentation can also be passed through
Window shows the scene in other parts region in the video pictures.It can be seen that technical solution provided by the present application, Neng Gou
Show that the amplified scene of regional area simultaneously, shows the field in other parts region in the video pictures in video pictures to user
Scape, so as to improve the viewing experience of user.
In the 1990s, the improvement of a technology can be distinguished clearly be on hardware improvement (for example,
Improvement to circuit structures such as diode, transistor, switches) or software on improvement (improvement for method flow).So
And with the development of technology, the improvement of current many method flows can be considered as directly improving for hardware circuit.
Designer nearly all obtains corresponding hardware circuit by the way that improved method flow to be programmed into hardware circuit.Cause
This, it cannot be said that the improvement of a method flow cannot be realized with hardware entities module.For example, programmable logic device
(Programmable Logic Device, PLD) (such as field programmable gate array (Field Programmable Gate
Array, FPGA)) it is exactly such a integrated circuit, logic function determines device programming by user.By designer
Voluntarily programming comes a digital display circuit " integrated " on a piece of PLD, designs and makes without asking chip maker
Dedicated IC chip.Moreover, nowadays, substitution manually makes IC chip, this programming is also used instead mostly " is patrolled
Volume compiler (logic compiler) " software realizes that software compiler used is similar when it writes with program development,
And the source code before compiling also write by handy specific programming language, this is referred to as hardware description language
(Hardware Description Language, HDL), and HDL is also not only a kind of, but there are many kind, such as ABEL
(Advanced Boolean Expression Language)、AHDL(Altera Hardware Description
Language)、Confluence、CUPL(Cornell University Programming Language)、HDCal、JHDL
(Java Hardware Description Language)、Lava、Lola、MyHDL、PALASM、RHDL(Ruby
Hardware Description Language) etc., VHDL (Very-High-Speed is most generally used at present
Integrated Circuit Hardware Description Language) and Verilog.Those skilled in the art also answer
This understands, it is only necessary to method flow slightly programming in logic and is programmed into integrated circuit with above-mentioned several hardware description languages,
The hardware circuit for realizing the logical method process can be readily available.
It is also known in the art that in addition to realizing client, server in a manner of pure computer readable program code
In addition, completely can by by method and step carry out programming in logic come so that client, server with logic gate, switch, dedicated
The form of integrated circuit, programmable logic controller (PLC) and insertion microcontroller etc. realizes identical function.Therefore this client,
Server is considered a kind of hardware component, and can also be considered as to the device for realizing various functions for including in it
Structure in hardware component.Or even, can will be considered as realizing the device of various functions either implementation method
Software module can be the structure in hardware component again.
As seen through the above description of the embodiments, those skilled in the art can be understood that the application can
It realizes by means of software and necessary general hardware platform.Based on this understanding, the technical solution essence of the application
On in other words the part that contributes to existing technology can be embodied in the form of software products, the computer software product
It can store in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that a computer equipment
(can be personal computer, server or the network equipment etc.) executes each embodiment of the application or embodiment
Method described in certain parts.
Each embodiment in this specification is described in a progressive manner, same and similar between each embodiment
Part may refer to each other, what each embodiment stressed is the difference with other embodiments.In particular, needle
For computer storage medium, the embodiment of server and client side, it is referred to the embodiment of preceding method
Control is introduced to explain.
The application can describe in the general context of computer-executable instructions executed by a computer, such as program
Module.Generally, program module includes routines performing specific tasks or implementing specific abstract data types, programs, objects, group
Part, data structure etc..The application can also be practiced in a distributed computing environment, in these distributed computing environments, by
Task is executed by the connected remote processing devices of communication network.In a distributed computing environment, program module can be with
In the local and remote computer storage media including storage equipment.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that there are many deformations by the application
With variation without departing from spirit herein, it is desirable to which the attached claims include these deformations and change without departing from the application
Spirit.
Claims (18)
1. a kind of method for processing video frequency, which is characterized in that the described method includes:
Capture the location of interest that user selectes on the video pictures that current presentation window is shown；
Partial interest associated with location of interest region is determined in the video pictures；
Appointment display window is generated in the current presentation window, and shows the video pictures in the current presentation window
When, after the partial picture amplification being located in the partial interest region in the video pictures, it is showed in the appointment display
In window.
2. the method according to claim 1, wherein determining the ruler in the partial interest region as steps described below
It is very little:
By the width of the appointment display window and height respectively divided by specified amplification coefficient, the partial interest region is obtained
Width and height.
3. the method according to claim 1, wherein being determined in the partial interest region as steps described below
Heart coordinate:
Using the coordinate of the location of interest as the centre coordinate in the partial interest region；
If the distance between left margin/right margin of the centre coordinate in the partial interest region and the video pictures is less than institute
The half for stating the width in partial interest region is adjusted the centre coordinate in the partial interest region, so that after adjustment
The centre coordinate in the partial interest region and the distance between left margin/right margin of the video pictures be equal to the office
The half of the width in portion interest region；
If the distance between coboundary/lower boundary of the centre coordinate in the partial interest region and the video pictures is less than institute
The half for stating the height in partial interest region is adjusted the centre coordinate in the partial interest region, so that after adjustment
The centre coordinate in the partial interest region and the distance between coboundary/lower boundary of the video pictures be equal to the office
The half of the height in portion interest region.
4. the method according to claim 1, wherein being determined in the appointment display window as steps described below
Heart coordinate:
Using the coordinate of the designated position in the current presentation window as the centre coordinate of the appointment display window.
5. the method according to claim 1, wherein being determined in the appointment display window as steps described below
Heart coordinate:
Using the centre coordinate in the partial interest region as the centre coordinate of the appointment display window；
If the distance between left margin/right margin of the centre coordinate of the appointment display window and the video pictures is less than institute
The half for stating the width of appointment display window is adjusted the centre coordinate of the appointment display window, so that after adjustment
The centre coordinate of the appointment display window and the distance between left margin/right margin of the video pictures be equal to the finger
Determine the half of the width of impression window；
If the distance between coboundary/lower boundary of the centre coordinate of the appointment display window and the video pictures is less than institute
The half for stating the height of appointment display window is adjusted the centre coordinate of the appointment display window, so that after adjustment
The centre coordinate of the appointment display window and the distance between coboundary/lower boundary of the video pictures be equal to the finger
Determine the half of the height of impression window.
6. the method according to claim 1, wherein the partial interest area will be located in the video pictures
After partial picture amplification in domain, the method also includes:
If the resolution ratio of the amplified partial picture is less than the current resolution of the appointment display window, to the part
Picture carries out enhancing processing；
Correspondingly, it will be showed in the appointment display window after enhancing treated partial picture amplification.
7. according to the method described in claim 6, it is characterized in that, carrying out enhancing processing to the partial picture, comprising:
For the current pixel point in the partial picture, by the video pictures it is adjacent with the current pixel point at least
The average value of the brightness value of two pixels, the brightness value as the current pixel point.
8. the method according to claim 1, wherein the amplified partial picture is showed in the finger
After determining in impression window, the method also includes:
Institute when user's mobile appointment display window on the video pictures that current presentation window is shown, after capture is mobile
State the position of appointment display window；
According to the position of the appointment display window after movement, new partial interest region is determined in the video pictures；
When the current presentation window shows the video pictures, the new partial interest will be located in the video pictures
After new partial picture amplification in region, in the appointment display window after being showed in movement.
9. according to the method described in claim 8, it is characterized in that, determining the new partial interest region as steps described below
Centre coordinate:
Using the centre coordinate of the appointment display window after movement as the centre coordinate in the new partial interest region.
10. a kind of client, which is characterized in that the client includes memory and processor, and the memory is for storing
Computer program；When the computer program is executed by the processor, perform the steps of
Capture the location of interest that user selectes on the video pictures that current presentation window is shown；
Partial interest associated with location of interest region is determined in the video pictures；
Appointment display window is generated in the current presentation window, and shows the video pictures in the current presentation window
When, after the partial picture amplification being located in the partial interest region in the video pictures, it is showed in the appointment display
In window.
11. client according to claim 10, which is characterized in that the computer program is executed by the processor
When, the size in the partial interest region is determined as steps described below:
By the width of the appointment display window and height respectively divided by specified amplification coefficient, the partial interest region is obtained
Width and height.
12. client according to claim 10, which is characterized in that the computer program is executed by the processor
When, the centre coordinate in the partial interest region is determined as steps described below:
Using the coordinate of the location of interest as the centre coordinate in the partial interest region；
If the distance between left margin/right margin of the centre coordinate in the partial interest region and the video pictures is less than institute
The half for stating the width in partial interest region is adjusted the centre coordinate in the partial interest region, so that after adjustment
The centre coordinate in the partial interest region and the distance between left margin/right margin of the video pictures be equal to the office
The half of the width in portion interest region；
If the distance between coboundary/lower boundary of the centre coordinate in the partial interest region and the video pictures is less than institute
The half for stating the height in partial interest region is adjusted the centre coordinate in the partial interest region, so that after adjustment
The centre coordinate in the partial interest region and the distance between coboundary/lower boundary of the video pictures be equal to the office
The half of the height in portion interest region.
13. client according to claim 10, which is characterized in that the computer program is executed by the processor
When, the centre coordinate of the appointment display window is determined as steps described below:
Using the coordinate of the designated position in the current presentation window as the centre coordinate of the appointment display window.
14. client according to claim 10, which is characterized in that the computer program is executed by the processor
When, determine the size of target area the following steps are included:
The centre coordinate of the appointment display window is determined as steps described below:
Using the centre coordinate in the partial interest region as the centre coordinate of the appointment display window；
If the distance between left margin/right margin of the centre coordinate of the appointment display window and the video pictures is less than institute
The half for stating the width of appointment display window is adjusted the centre coordinate of the appointment display window, so that after adjustment
The centre coordinate of the appointment display window and the distance between left margin/right margin of the video pictures be equal to the finger
Determine the half of the width of impression window；
If the distance between coboundary/lower boundary of the centre coordinate of the appointment display window and the video pictures is less than institute
The half for stating the height of appointment display window is adjusted the centre coordinate of the appointment display window, so that after adjustment
The centre coordinate of the appointment display window and the distance between coboundary/lower boundary of the video pictures be equal to the finger
Determine the half of the height of impression window.
15. client according to claim 10, which is characterized in that the computer program is executed by the processor
When, it is further comprising the steps of:
If the resolution ratio of the amplified partial picture is less than the current resolution of the appointment display window, to the part
Picture carries out enhancing processing；
Correspondingly, it will be showed in the appointment display window after enhancing treated partial picture amplification.
16. client according to claim 15, which is characterized in that the computer program is executed by the processor
When, to the partial picture carry out enhancing processing the following steps are included:
For the current pixel point in the partial picture, by the video pictures it is adjacent with the current pixel point at least
The average value of the brightness value of two pixels, the brightness value as the current pixel point.
17. client according to claim 10, which is characterized in that the computer program is executed by the processor
When, it is further comprising the steps of:
Institute when user's mobile appointment display window on the video pictures that current presentation window is shown, after capture is mobile
State the position of appointment display window；
According to the position of the appointment display window after movement, new partial interest region is determined in the video pictures；
When the current presentation window shows the video pictures, the new partial interest will be located in the video pictures
After new partial picture amplification in region, in the appointment display window after being showed in movement.
18. client according to claim 17, which is characterized in that the computer program is executed by the processor
When, the centre coordinate in the new partial interest region is determined as steps described below:
Using the centre coordinate of the appointment display window after movement as the centre coordinate in the new partial interest region.
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| CN201810978718.6A CN109121000A (en) | 2018-08-27 | 2018-08-27 | A kind of method for processing video frequency and client |
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| 朱相元等: "基于内容重要性的storyline可视化局部变形框架", 《计算机辅助设计与图形学报》 * |
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