CN110121115A - The determination method and device of featured videos segment - Google Patents
The determination method and device of featured videos segment Download PDFInfo
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- CN110121115A CN110121115A CN201810119195.XA CN201810119195A CN110121115A CN 110121115 A CN110121115 A CN 110121115A CN 201810119195 A CN201810119195 A CN 201810119195A CN 110121115 A CN110121115 A CN 110121115A
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25891—Management of end-user data being end-user preferences
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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
- H04N21/44213—Monitoring of end-user related data
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
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Abstract
This disclosure relates to the determination method and device of featured videos segment.This method comprises: obtaining the playback volume at each calculating moment of target video；According to the maximum corresponding calculating moment in each playback volume for calculating the moment, determine that the extreme value of playback volume calculates the moment；It determines extreme value described in the target video to calculate belonging to the moment and divides eyeglass section；Divide eyeglass section according to belonging to the extreme value calculating moment, determines the featured videos segment in the target video.The disclosure can determine featured videos segment according to the playback volume at each calculating moment of target video from target video, avoid relying on the subjective judgement in people, so as to improve the accuracy of determining featured videos segment, guarantee that determining featured videos segment is video clip welcome in target video, and the time can be saved, reduce human cost.
Description
Technical field
This disclosure relates to video technique field more particularly to a kind of determination method and device of featured videos segment.
Background technique
In the related technology, it if desired determines the featured videos segment in video, then needs artificial (such as video website operation
Personnel or video uploader) the complete video of viewing, foundation subjective judgement and the barrage amount of each period determine video
In featured videos segment, and manually to video carry out editing, to extract featured videos segment.This mode depends on the master of people
Judgement is seen, artificial identified featured videos segment is not necessarily video clip most popular in the video.In addition, this side
Formula needs take a substantial amount of time to carry out the determination of featured videos segment, and human cost is higher.
Summary of the invention
In view of this, the present disclosure proposes a kind of determination method and devices of featured videos segment.
According to the one side of the disclosure, a kind of determination method of featured videos segment is provided, comprising:
Obtain the playback volume at each calculating moment of target video；
According to the maximum corresponding calculating moment in each playback volume for calculating the moment, the extreme value of playback volume is determined
Calculate the moment；
It determines extreme value described in the target video to calculate belonging to the moment and divides eyeglass section；
Divide eyeglass section according to belonging to the extreme value calculating moment, determines the featured videos segment in the target video.
In one possible implementation, according to the corresponding meter of maximum in each playback volume for calculating the moment
The moment is calculated, determines that the extreme value of playback volume calculates the moment, comprising:
The playback volume maximum calculating moment in each calculating moment is determined as extreme value and calculates the moment.
In one possible implementation, according to the corresponding meter of maximum in each playback volume for calculating the moment
The moment is calculated, determines that the extreme value of playback volume calculates the moment, comprising:
According to each playback volume for calculating the moment, the corresponding playback volume curve of the target video is generated；
The maximum N number of maximum point of playback volume in the playback volume curve corresponding calculating moment is determined as extreme value to calculate
Moment, wherein N is positive integer.
In one possible implementation, it determines the extreme value to calculate belonging to the moment and divides eyeglass section, comprising:
Shot segmentation is carried out to the target video, determines the time range of each point of eyeglass section of the target video；
According to the time range of each point of eyeglass section, determines the extreme value to calculate belonging to the moment and divide eyeglass section.
In one possible implementation, divide eyeglass section according to belonging to the extreme value calculating moment, determine the mesh
Mark the featured videos segment in video, comprising:
The extreme value calculate the moment belonging to divide eyeglass section quantity be it is multiple in the case where, by multiple extreme value meters
Calculate divides eyeglass section to merge belonging to the moment, obtains the featured videos segment in the target video.
According to another aspect of the present disclosure, a kind of determining device of featured videos segment is provided, comprising:
Obtain module, the playback volume at each calculating moment for obtaining target video；
First determining module, when for according to the corresponding calculating of maximum in each playback volume for calculating the moment
It carves, determines that the extreme value of playback volume calculates the moment；
Second determining module divides eyeglass section for determining extreme value described in the target video to calculate belonging to the moment；
Third determining module determines the target video for dividing eyeglass section according to belonging to the extreme value calculating moment
In featured videos segment.
In one possible implementation, first determining module is used for:
The playback volume maximum calculating moment in each calculating moment is determined as extreme value and calculates the moment.
In one possible implementation, first determining module includes:
Submodule is generated, the target video is corresponding to be broadcast for generating according to each playback volume for calculating the moment
High-volume curve；
First determines submodule, based on the maximum N number of maximum point of playback volume in the playback volume curve is corresponding
The calculation moment is determined as extreme value and calculates the moment, wherein N is positive integer.
In one possible implementation, second determining module includes:
Second determines submodule, for carrying out shot segmentation to the target video, determines each of the target video
Divide the time range of eyeglass section；
Third determines submodule, for the time range according to each point of eyeglass section, when determining that the extreme value calculates
Divide eyeglass section belonging to carving.
In one possible implementation, the third determining module is used for:
The extreme value calculate the moment belonging to divide eyeglass section quantity be it is multiple in the case where, by multiple extreme value meters
Calculate divides eyeglass section to merge belonging to the moment, obtains the featured videos segment in the target video.
According to another aspect of the present disclosure, a kind of determining device of featured videos segment is provided, comprising: processor；With
In the memory of storage processor executable instruction；Wherein, the processor is configured to executing the above method.
According to another aspect of the present disclosure, a kind of non-volatile computer readable storage medium storing program for executing is provided, is stored thereon with
Computer program instructions, wherein the computer program instructions realize the above method when being executed by processor.
According to the determination method and device of the featured videos segment of all aspects of this disclosure by obtaining each of target video
A playback volume for calculating the moment was determined and is played according to the maximum corresponding calculating moment in each playback volume for calculating the moment
The extreme value of amount calculates the moment, determines that extreme value calculates and divides eyeglass section belonging to the moment, and divides mirror according to belonging to the extreme value calculating moment
Segment determines the featured videos segment in target video, and thus, it is possible to the playback volumes according to each calculating moment of target video
Featured videos segment is determined from target video, the subjective judgement in people is avoided relying on, so as to improve determining featured videos
The accuracy of segment guarantees that determining featured videos segment is welcome video clip in target video, and can save the time,
Reduce human cost.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, the other feature and aspect of the disclosure will become
It is clear.
Detailed description of the invention
Comprising in the description and constituting the attached drawing of part of specification and specification together illustrates the disclosure
Exemplary embodiment, feature and aspect, and for explaining the principles of this disclosure.
Fig. 1 shows the flow chart of the determination method of the featured videos segment according to one embodiment of the disclosure.
Fig. 2 shows illustrative according to the one of the determination method and step S12 of the featured videos segment of one embodiment of the disclosure
Flow chart.
Fig. 3 shows illustrative according to the one of the determination method and step S13 of the featured videos segment of one embodiment of the disclosure
Flow chart.
Fig. 4 shows the block diagram of the determining device of the featured videos segment according to one embodiment of the disclosure.
Fig. 5 shows an illustrative block diagram of the determining device of the featured videos segment according to one embodiment of the disclosure.
Fig. 6 is a kind of frame of the device 800 of determination for featured videos segment shown according to an exemplary embodiment
Figure.
Fig. 7 is a kind of frame of the device 1900 of determination for featured videos segment shown according to an exemplary embodiment
Figure.
Specific embodiment
Various exemplary embodiments, feature and the aspect of the disclosure are described in detail below with reference to attached drawing.It is identical in attached drawing
Appended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, remove
It non-specifically points out, it is not necessary to attached drawing drawn to scale.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, giving numerous details in specific embodiment below to better illustrate the disclosure.
It will be appreciated by those skilled in the art that without certain details, the disclosure equally be can be implemented.In some instances, for
Method, means, element and circuit well known to those skilled in the art are not described in detail, in order to highlight the purport of the disclosure.
Fig. 1 shows the flow chart of the determination method of the featured videos segment according to one embodiment of the disclosure.This method can be with
It applied in server, also can be applied in terminal device, be not limited thereto.As shown in Figure 1, the method comprising the steps of
S11 to step S14.
In step s 11, the playback volume at each calculating moment of target video is obtained.
Wherein, target video can indicate any video it needs to be determined that featured videos segment.
In one possible implementation, each calculating moment of target video can be 1 second.In the implementation
In, the playback volume per second of available target video.
In the present embodiment, if a certain playback volume for calculating the moment is larger, it can largely show the calculating
The video content at moment is more popular with users.
In step s 12, it according to the maximum corresponding calculating moment in each playback volume for calculating the moment, determines and plays
The extreme value of amount calculates the moment.
Wherein, it is one or more that the extreme value of playback volume, which calculates the number at moment,.
When in one possible implementation, according to the corresponding calculating of maximum in each playback volume for calculating the moment
It carves, determines that the extreme value of playback volume calculates the moment, may include: to determine the maximum calculating moment of playback volume in each calculating moment
The moment is calculated for extreme value.In this implementation, it can determine that an extreme value is calculated from each calculating moment of target video
Moment, and featured videos segment is determined based on the extreme value calculating moment.
In step s 13, determine that extreme value divides eyeglass section belonging to the calculating moment in target video.
In step S14, divides eyeglass section according to belonging to the extreme value calculating moment, determine the featured videos piece in target video
Section.
In one possible implementation, divide eyeglass section according to belonging to the extreme value calculating moment, determine in target video
Featured videos segment, may include: extreme value calculate the moment belonging to divide eyeglass section quantity be one in the case where, by pole
Value calculates the featured videos segment for dividing eyeglass section to be determined as in target video belonging to the moment.
In alternatively possible implementation, divides eyeglass section according to belonging to the extreme value calculating moment, determine target video
In featured videos segment, may include: extreme value calculate the moment belonging to divide eyeglass section quantity be it is multiple in the case where, will
Multiple extreme values calculate divides eyeglass section to merge belonging to the moment, obtains the featured videos segment in target video.
The present embodiment passes through the playback volume for obtaining each calculating moment of target video, according to each broadcasting for calculating the moment
The maximum corresponding calculating moment in amount determines that the extreme value of playback volume calculates the moment, determines extreme value to calculate belonging to the moment and divides
Eyeglass section, and divide eyeglass section according to belonging to the extreme value calculating moment, determine the featured videos segment in target video, thus, it is possible to
Featured videos segment is determined from target video according to the playback volume at each calculating moment of target video, is avoided relying in people's
Subjective judgement guarantees determining featured videos segment for target view so as to improve the accuracy of determining featured videos segment
Welcome video clip in frequency, and the time can be saved, reduce human cost.
Fig. 2 shows illustrative according to the one of the determination method and step S12 of the featured videos segment of one embodiment of the disclosure
Flow chart.As shown in Fig. 2, step S12 may include step S121 and step S122.
In step S121, according to each playback volume for calculating the moment, the corresponding playback volume curve of target video is generated.
Wherein, the corresponding abscissa line of playback volume curve can be to calculate the moment, and the coordinate longitudinal axis can be playback volume.
In step S122, the maximum N number of maximum point of playback volume in the playback volume curve corresponding calculating moment is determined
The moment is calculated for extreme value, wherein N is positive integer.
Wherein, N number of maximum point it is corresponding calculate the moment belonging to divide eyeglass section quantity be greater than or equal to 1 and be less than or
Equal to N.
Fig. 3 shows illustrative according to the one of the determination method and step S13 of the featured videos segment of one embodiment of the disclosure
Flow chart.As shown in figure 3, step S13 may include step S131 and step S132.
In step S131, shot segmentation is carried out to target video, determines the time of each point of eyeglass section of target video
Range.
In one possible implementation, shot segmentation is carried out to target video, determines each point of mirror of target video
The time range of segment may include: the feature for extracting each key frame of target video；According to the spy of adjacent key frame
Sign, calculates the similarity of adjacent key frame；In the case where the similarity of adjacent key frame is less than first threshold, determining should
There are Shot changes between adjacent key frame；The case where the similarity of adjacent key frame is greater than or equal to first threshold
Under, determine that the adjacent key frame belongs to the same camera lens.It, can there are in the case where Shot change between adjacent key frame
Using the start frame by the latter key frame in the adjacent key frame as new camera lens.For example, being key frame in key frame 2
1 the latter key frame, and there are in the case where Shot change between key frame 1 and key frame 2, it can be by 2 conduct of key frame
The start frame of new camera lens.In the present embodiment, the corresponding video clip of a camera lens of target video can be determined as one
It is a to divide eyeglass section.
In alternatively possible implementation, shot segmentation is carried out to target video, determines each point of target video
The time range of eyeglass section may include: to be chased after using tracking moving object technology to the moving target in target video
Track, to determine the time range of each point of eyeglass section of target video.
In alternatively possible implementation, shot segmentation is carried out to target video, determines each point of target video
The time range of eyeglass section may include: to carry out scene knowledge to each key frame of target video using scene Recognition technology
Not；In the case where the scene of adjacent key frame is different, it can determine that there are Shot changes between the adjacent key frame.
In step S132, according to the time range of each point of eyeglass section, determines extreme value to calculate belonging to the moment and divide eyeglass
Section.
For example, it is 00:25:19 that extreme value, which calculates the moment, dividing the time range of eyeglass section Q is 00:24:10 to 00:26:12,
It can then determine that the extreme value calculating moment belongs to a point eyeglass section Q.
Fig. 4 shows the block diagram of the determining device of the featured videos segment according to one embodiment of the disclosure.As shown in figure 4, should
Device includes: to obtain module 41, the playback volume at each calculating moment for obtaining target video；First determining module 42 is used
According to the maximum corresponding calculating moment in each playback volume for calculating the moment, determine that the extreme value of playback volume calculates the moment；
Second determining module 43, for determining, extreme value divides eyeglass section belonging to the calculating moment in target video；Third determining module 44 is used
In dividing eyeglass section according to belonging to the extreme value calculating moment, the featured videos segment in target video is determined.
In one possible implementation, the first determining module 42 is used for: playback volume in each calculating moment is maximum
The calculating moment be determined as extreme value calculate the moment.
Fig. 5 shows an illustrative block diagram of the determining device of the featured videos segment according to one embodiment of the disclosure.Such as
Shown in Fig. 5:
In one possible implementation, the first determining module 42 includes: to generate submodule 421, for according to each
The playback volume at moment is calculated, the corresponding playback volume curve of target video is generated；First determines submodule 422, is used for playback volume
The maximum N number of maximum point of the playback volume corresponding calculating moment is determined as extreme value and calculates the moment in curve, wherein N is positive integer.
In one possible implementation, the second determining module 43 includes: the second determining submodule 431, for mesh
It marks video and carries out shot segmentation, determine the time range of each point of eyeglass section of target video；Third determines submodule 432, uses
In the time range according to each point of eyeglass section, determines extreme value to calculate belonging to the moment and divide eyeglass section.
In one possible implementation, third determining module 44 is used for: being calculated in extreme value and is divided eyeglass belonging to the moment
In the case that the quantity of section is multiple, multiple extreme values are calculated and divide eyeglass section to merge belonging to the moment, obtain target video
In featured videos segment.
The present embodiment passes through the playback volume for obtaining each calculating moment of target video, according to each broadcasting for calculating the moment
The maximum corresponding calculating moment in amount determines that the extreme value of playback volume calculates the moment, determines extreme value to calculate belonging to the moment and divides
Eyeglass section, and divide eyeglass section according to belonging to the extreme value calculating moment, determine the featured videos segment in target video, thus, it is possible to
Featured videos segment is determined from target video according to the playback volume at each calculating moment of target video, is avoided relying in people's
Subjective judgement guarantees determining featured videos segment for target view so as to improve the accuracy of determining featured videos segment
Welcome video clip in frequency, and the time can be saved, reduce human cost.
Fig. 6 is a kind of frame of the device 800 of determination for featured videos segment shown according to an exemplary embodiment
Figure.For example, device 800 can be mobile phone, computer, digital broadcasting terminal, messaging device, game console put down
Panel device, Medical Devices, body-building equipment, personal digital assistant etc..
Referring to Fig. 6, device 800 may include following one or more components: processing component 802, memory 804, power supply
Component 806, multimedia component 808, audio component 810, the interface 812 of input/output (I/O), sensor module 814, and
Communication component 816.
The integrated operation of the usual control device 800 of processing component 802, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing component 802 may include that one or more processors 820 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 802 may include one or more modules, just
Interaction between processing component 802 and other assemblies.For example, processing component 802 may include multi-media module, it is more to facilitate
Interaction between media component 808 and processing component 802.
Memory 804 is configured as storing various types of data to support the operation in device 800.These data are shown
Example includes the instruction of any application or method for operating on device 800, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 may include power management system
System, one or more power supplys and other with for device 800 generate, manage, and distribute the associated component of electric power.
Multimedia component 808 includes the screen of one output interface of offer between described device 800 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 808 includes a front camera and/or rear camera.When device 800 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 810 is configured as output and/or input audio signal.For example, audio component 810 includes a Mike
Wind (MIC), when device 800 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 804 or via communication set
Part 816 is sent.In some embodiments, audio component 810 further includes a loudspeaker, is used for output audio signal.
I/O interface 812 provides interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor module 814 can detecte the state that opens/closes of device 800, and the relative positioning of component, for example, it is described
Component is the display and keypad of device 800, and sensor module 814 can be with 800 1 components of detection device 800 or device
Position change, the existence or non-existence that user contacts with device 800,800 orientation of device or acceleration/deceleration and device 800
Temperature change.Sensor module 814 may include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor module 814 can also include optical sensor, such as CMOS or ccd image sensor, at
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 816 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-volatile computer readable storage medium storing program for executing is additionally provided, for example including calculating
The memory 804 of machine program instruction, above-mentioned computer program instructions can be executed above-mentioned to complete by the processor 820 of device 800
Method.
Fig. 7 is a kind of frame of the device 1900 of determination for featured videos segment shown according to an exemplary embodiment
Figure.For example, device 1900 may be provided as a server.Referring to Fig. 7, device 1900 includes processing component 1922, into one
Step includes one or more processors and memory resource represented by a memory 1932, and being used to store can be by processing group
The instruction of the execution of part 1922, such as application program.The application program stored in memory 1932 may include one or one
Each above corresponds to the module of one group of instruction.In addition, processing component 1922 is configured as executing instruction, it is above-mentioned to execute
Method.
Device 1900 can also include that a power supply module 1926 be configured as the power management of executive device 1900, and one
Wired or wireless network interface 1950 is configured as device 1900 being connected to network and input and output (I/O) interface
1958.Device 1900 can be operated based on the operating system for being stored in memory 1932, such as Windows ServerTM, Mac
OS XTM, UnixTM, LinuxTM, FreeBSDTM or similar.
In the exemplary embodiment, a kind of non-volatile computer readable storage medium storing program for executing is additionally provided, for example including calculating
The memory 1932 of machine program instruction, above-mentioned computer program instructions can be executed by the processing component 1922 of device 1900 to complete
The above method.
The disclosure can be system, method and/or computer program product.Computer program product may include computer
Readable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the disclosure.
Computer readable storage medium, which can be, can keep and store the tangible of the instruction used by instruction execution equipment
Equipment.Computer readable storage medium for example can be-- but it is not limited to-- storage device electric, magnetic storage apparatus, optical storage
Equipment, electric magnetic storage apparatus, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer readable storage medium
More specific example (non exhaustive list) includes: portable computer diskette, hard disk, random access memory (RAM), read-only deposits
It is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static random access memory (SRAM), portable
Compact disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereon
It is stored with punch card or groove internal projection structure and the above-mentioned any appropriate combination of instruction.Calculating used herein above
Machine readable storage medium storing program for executing is not interpreted that instantaneous signal itself, the electromagnetic wave of such as radio wave or other Free propagations lead to
It crosses the electromagnetic wave (for example, the light pulse for passing through fiber optic cables) of waveguide or the propagation of other transmission mediums or is transmitted by electric wire
Electric signal.
Computer-readable program instructions as described herein can be downloaded to from computer readable storage medium it is each calculate/
Processing equipment, or outer computer or outer is downloaded to by network, such as internet, local area network, wide area network and/or wireless network
Portion stores equipment.Network may include copper transmission cable, optical fiber transmission, wireless transmission, router, firewall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
Computer program instructions for executing disclosure operation can be assembly instruction, instruction set architecture (ISA) instructs,
Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming languages
The source code or object code that any combination is write, the programming language include the programming language-of object-oriented such as
Smalltalk, C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.Computer
Readable program instructions can be executed fully on the user computer, partly execute on the user computer, be only as one
Vertical software package executes, part executes on the remote computer or completely in remote computer on the user computer for part
Or it is executed on server.In situations involving remote computers, remote computer can pass through network-packet of any kind
It includes local area network (LAN) or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as benefit
It is connected with ISP by internet).In some embodiments, by utilizing computer-readable program instructions
Status information carry out personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or can
Programmed logic array (PLA) (PLA), the electronic circuit can execute computer-readable program instructions, to realize each side of the disclosure
Face.
Referring herein to according to the flow chart of the method, apparatus (system) of the embodiment of the present disclosure and computer program product and/
Or block diagram describes various aspects of the disclosure.It should be appreciated that flowchart and or block diagram each box and flow chart and/
Or in block diagram each box combination, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to general purpose computer, special purpose computer or other programmable datas
The processor of processing unit, so that a kind of machine is produced, so that these instructions are passing through computer or other programmable datas
When the processor of processing unit executes, function specified in one or more boxes in implementation flow chart and/or block diagram is produced
The device of energy/movement.These computer-readable program instructions can also be stored in a computer-readable storage medium, these refer to
It enables so that computer, programmable data processing unit and/or other equipment work in a specific way, thus, it is stored with instruction
Computer-readable medium then includes a manufacture comprising in one or more boxes in implementation flow chart and/or block diagram
The instruction of the various aspects of defined function action.
Computer-readable program instructions can also be loaded into computer, other programmable data processing units or other
In equipment, so that series of operation steps are executed in computer, other programmable data processing units or other equipment, to produce
Raw computer implemented process, so that executed in computer, other programmable data processing units or other equipment
Instruct function action specified in one or more boxes in implementation flow chart and/or block diagram.
The flow chart and block diagram in the drawings show system, method and the computer journeys according to multiple embodiments of the disclosure
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
One module of table, program segment or a part of instruction, the module, program segment or a part of instruction include one or more use
The executable instruction of the logic function as defined in realizing.In some implementations as replacements, function marked in the box
It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel
Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic
The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.
The presently disclosed embodiments is described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In the principle, practical application or technological improvement to the technology in market for best explaining each embodiment, or lead this technology
Other those of ordinary skill in domain can understand each embodiment disclosed herein.
Claims (12)
1. a kind of determination method of featured videos segment characterized by comprising
Obtain the playback volume at each calculating moment of target video；
According to the maximum corresponding calculating moment in each playback volume for calculating the moment, determine that the extreme value of playback volume calculates
Moment；
It determines extreme value described in the target video to calculate belonging to the moment and divides eyeglass section；
Divide eyeglass section according to belonging to the extreme value calculating moment, determines the featured videos segment in the target video.
2. the method according to claim 1, wherein according to very big in each playback volume for calculating the moment
It is worth the corresponding calculating moment, determines that the extreme value of playback volume calculates the moment, comprising:
The playback volume maximum calculating moment in each calculating moment is determined as extreme value and calculates the moment.
3. the method according to claim 1, wherein according to very big in each playback volume for calculating the moment
It is worth the corresponding calculating moment, determines that the extreme value of playback volume calculates the moment, comprising:
According to each playback volume for calculating the moment, the corresponding playback volume curve of the target video is generated；
When the maximum N number of maximum point of playback volume in the playback volume curve corresponding calculating moment being determined as extreme value calculating
It carves, wherein N is positive integer.
4. divide eyeglass section belonging to the extreme value calculating moment the method according to claim 1, wherein determining,
Include:
Shot segmentation is carried out to the target video, determines the time range of each point of eyeglass section of the target video；
According to the time range of each point of eyeglass section, determines the extreme value to calculate belonging to the moment and divide eyeglass section.
5. the method according to claim 1, wherein according to the extreme value calculate the moment belonging to divide eyeglass section,
Determine the featured videos segment in the target video, comprising:
The extreme value calculate the moment belonging to divide eyeglass section quantity be it is multiple in the case where, will multiple extreme values calculating when
Divide eyeglass section to merge belonging to carving, obtains the featured videos segment in the target video.
6. a kind of determining device of featured videos segment characterized by comprising
Obtain module, the playback volume at each calculating moment for obtaining target video；
First determining module, for the maximum corresponding calculating moment in the playback volume according to each calculating moment, really
The extreme value for determining playback volume calculates the moment；
Second determining module divides eyeglass section for determining extreme value described in the target video to calculate belonging to the moment；
Third determining module determines in the target video for dividing eyeglass section according to belonging to the extreme value calculating moment
Featured videos segment.
7. device according to claim 6, which is characterized in that first determining module is used for:
The playback volume maximum calculating moment in each calculating moment is determined as extreme value and calculates the moment.
8. device according to claim 6, which is characterized in that first determining module includes:
Submodule is generated, for generating the corresponding playback volume of the target video according to each playback volume for calculating the moment
Curve；
First determines submodule, when for calculating that the maximum N number of maximum point of playback volume in the playback volume curve is corresponding
It is determined as extreme value quarter and calculates the moment, wherein N is positive integer.
9. device according to claim 6, which is characterized in that second determining module includes:
Second determines submodule, for carrying out shot segmentation to the target video, determines each point of mirror of the target video
The time range of segment；
Third determines submodule, for the time range according to each point of eyeglass section, determines that the extreme value calculates moment institute
What is belonged to divides eyeglass section.
10. device according to claim 6, which is characterized in that the third determining module is used for:
The extreme value calculate the moment belonging to divide eyeglass section quantity be it is multiple in the case where, will multiple extreme values calculating when
Divide eyeglass section to merge belonging to carving, obtains the featured videos segment in the target video.
11. a kind of determining device of featured videos segment characterized by comprising
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to method described in any one of perform claim requirement 1 to 5.
12. a kind of non-volatile computer readable storage medium storing program for executing, is stored thereon with computer program instructions, which is characterized in that institute
It states and realizes method described in any one of claim 1 to 5 when computer program instructions are executed by processor.
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