Summary of the invention
In view of this, the object of disclosure embodiment is to provide a kind of video content detection method and device, to realize locating the identification of video core content place video segment, improves the service efficiency of video.
In order to solve the problems of the technologies described above, disclosure embodiment discloses following technical scheme:
According to the first aspect of disclosure embodiment, provide a kind of video content detection method, described method comprises:
According to the video type of current video, gather user feedback behavioural information, wherein said user feedback behavioural information comprises the feedback behavior that user makes when watching current video;
The video segment corresponding in described current video to described user feedback behavioural information marks.
Optionally, described feedback behavior comprises:
The expression that the sound that user sends, user make and or the action made of user.
Optionally, the described video type according to current video, gathers user feedback behavioural information, comprising:
When described video type is comedy, gather the laugh of user and/or smile's expression of user;
When described video type is tragedy, gather the sobs of user and/or the sad expression of user;
When described video type be terrible acute time, gather the birdie of user, the startled expression of user and/or user block eye motion.
Optionally, the described video segment corresponding in described current video to described user feedback behavioural information marks, and comprising:
Record the start/stop time of described user feedback behavioural information video segment corresponding in described current video.
Optionally, described method also comprises:
Obtain the video type of current video.
Optionally, described method also comprises:
After the described video segment corresponding in described current video to described user feedback behavioural information marks:
According to the described video segment generating video recommendation information be labeled, to send to other users.
Optionally, described method also comprises:
Gather user's operation information, wherein said user's operation information comprises the operation that user does for described current video when watching current video;
According to the number of times operated in described user's operation information, for described current video is marked.
Optionally, described operation comprises:
To the click play operation of current video, and/or, to the drag operation of current video playing progress rate.
According to the second aspect of disclosure embodiment, provide a kind of video content sniffer, described device comprises:
User feedback behavior collecting unit, for the video type according to current video, gather user feedback behavioural information, wherein said user feedback behavioural information comprises the feedback behavior that user makes when watching current video;
Indexing unit, marks for the video segment corresponding in described current video to described user feedback behavioural information.
Optionally, described user feedback behavior collecting unit is used for:
When described video type is comedy, gather the laugh of user and/or smile's expression of user;
When described video type is tragedy, gather the sobs of user and/or the sad expression of user;
When described video type be terrible acute time, gather the birdie of user, the startled expression of user and/or user block eye motion.
Optionally, described indexing unit is used for:
Record the start/stop time of described user feedback behavioural information video segment corresponding in described current video.
Optionally, described device also comprises:
Type information acquiring unit, for obtaining the video type of current video.
Optionally, described device also comprises:
Recommendation information generation unit, for the described video segment generating video recommendation information that basis is labeled.
Optionally, described device also comprises:
User operation collecting unit, for gathering user's operation information, wherein said user's operation information comprises the operation that user does for described current video when watching current video;
Scoring unit, for according to the number of times operated in described user's operation information, for described current video is marked.
According to the third aspect of disclosure embodiment, provide a kind of video content sniffer, described device comprises processor and the storer for storage of processor executable instruction;
Described processor is configured to:
According to the video type of current video, gather user feedback behavioural information, wherein said user feedback behavioural information comprises the feedback behavior that user makes when watching current video;
The video segment corresponding in described current video to described user feedback behavioural information marks.
The technical scheme that disclosure embodiment provides can comprise following beneficial effect:
In the disclosed embodiments, the feedback behavior made when user being watched video is as the key message of the video segment position at identification video core content place, when implementing, according to the corresponding user feedback behavior of video type collection, when collecting corresponding feedback behavior, namely represent this video segment corresponding to feedback behavior and belong to core content, mark, so just detect the position at video core content place, contribute to the service efficiency improving video, and for video type, only gather corresponding user feedback behavior, avoid mark video being carried out to mistake, save user's screening, the time of browsing video.
Should be understood that, it is only exemplary that above general description and details hereinafter describe, and can not limit the disclosure.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
Fig. 1 is the process flow diagram of a kind of video content detection method according to an exemplary embodiment.The method can be used for terminal, such as mobile phone, panel computer, MP3 MP4 player, notebook computer, desktop computer etc.Shown in Figure 1, the method can comprise:
In step S101, according to the video type of current video, gather user feedback behavioural information, wherein said user feedback behavioural information comprises the feedback behavior that user makes when watching current video.
User, in viewing video process, automatic reaction can feed back some behavior in other words conj.or perhaps when seeing excellent part, by gathering user feedback behavioural information, the disclosure, namely based on this thinking, infers whether current video section belongs to splendid contents.
In the present embodiment or the disclosure some other embodiments, described feedback behavior comprises and can comprise: the action that the expression that the sound that user sends, user make and or user make.
The sound sent when any existing means can be used to watch video to user, the expression made and or action etc. gather.Such as, the sound (as laugh) of microphone+voice recognition software collection user can be used, gather the expression (as smile) of user with camera+facial recognition software, gather the action (as covering eyes) of user with camera+image recognition software, etc.In addition, correlation acquisition equipment can integrate with the terminal device playing current video, such as, directly utilize the front-facing camera on mobile phone and microphone to gather; Correlation acquisition equipment also can be an independently equipment, such as, on desktop computer external camera, microphone etc.Depending on concrete scene, can not limit this present embodiment for which kind of means to gather user feedback behavior by, these acquisition means that can use herein all do not deviate from spirit of the present disclosure and protection domain.
For dissimilar video, the behavior that user feeds back generally also also exists difference, so can gather targetedly in conjunction with video type when gathering.Such as:
In the present embodiment or the disclosure some other embodiments, the described video type according to current video, gathers user feedback behavioural information, can comprise:
When described video type is comedy, gather the laugh of user and/or smile's expression of user;
When described video type is tragedy, gather the sobs of user and/or the sad expression of user;
When described video type be terrible acute time, gather the birdie of user, the startled expression of user and/or user block eye motion.
In step s 102, corresponding in described current video to described user feedback behavioural information video segment marks.
The object of detection video is exactly to find splendid contents place fragment in this video, when just marking after having found this wonderful position by gathering user feedback behavioural information, as the achievement of detection.
Because video segment can position with the time end to end of this fragment usually, so:
In the present embodiment or the disclosure some other embodiments, the described video segment corresponding in described current video to described user feedback behavioural information marks, and comprising:
Record the start/stop time of described user feedback behavioural information video segment corresponding in described current video.
In the disclosure some other embodiments, also can mark video segment by other modes, such as, record the frame that initial sum stops, etc., this disclosure is not limited.
For a video, multistage wonderful can be marked, and these wonderfuls can derive from a user, also can from multiple user.Exemplarily, can join and be shown in Table 1:
Table 1
See table 1, for example, within certain day, user user_a have viewed video " Flirting Scholar " in a terminal, according to its feedback behavior, system marks three sections of featured videos, and another day user user_b also have viewed this video in another terminal, feed back behavior system marks another section of featured videos according to it.These four sections of video segments can together as " Flirting Scholar " that detect featured videos record in Table 1.
In addition, in the present embodiment or the disclosure some other embodiments, described method can also comprise:
Obtain the video type of current video.
Can obtain the type of this video according to the grouping at video place, the attribute information that also can carry according to video file obtains the type of this video, etc., the present embodiment repeats no more.
In addition, in the present embodiment or the disclosure some other embodiments, described method can also comprise:
After the described video segment corresponding in described current video to described user feedback behavioural information marks:
According to the described video segment generating video recommendation information be labeled, to send to other users.
Such as, the beginning and ending time of four sections of wonderfuls in " Flirting Scholar " according to the record of table 1, can be packaged into recommendation information by system, or even these four sections of wonderfuls itself are packaged into recommendation information, sends to other users.
In the disclosed embodiments, the feedback behavior made when user being watched video is as the key message of the video segment position at identification video core content place, when implementing, according to the corresponding user feedback behavior of video type collection, when collecting corresponding feedback behavior, namely represent this video segment corresponding to feedback behavior and belong to core content, mark, so just detect the position at video core content place, contribute to the service efficiency improving video, save the time of user's screening, browsing video.
Below in conjunction with concrete scene, disclosure embodiment is conducted further description.
Fig. 2 is the process flow diagram of a kind of video content detection method according to an exemplary embodiment.
In step s 201, detect that user opens video, open collecting device.
In step S202, collecting device is in running order, catches the feedback behavior of user at any time.
In step S203, when collecting device captures the feedback behavior of user, video segment corresponding with this feedback behavior under system log (SYSLOG).
Such as, shown in Figure 3, when user uses notebook computer 300 to watch video, the camera 301 that notebook computer 300 can be utilized to carry gathers the smile of user.
Again such as, shown in Figure 4, when user uses notebook computer 300 to watch video, the microphone 302 that notebook computer 300 also can be utilized to carry gathers the laugh of user.
Again such as, shown in Figure 5, when user uses mobile phone 500 to watch video, the facial expression that the microphone 502 at the front-facing camera 501 at mobile phone 500 apical position place and mobile phone 500 bottom position place gathers user simultaneously and the sound sent can be used.
In step S204, judge whether current video plays end, if so, then enters step S205, if not, then turn back in S202.
In step S205, the beginning and ending time of the video segment recorded and the information such as video name, user ID of correspondence are stored.
In addition, in the present embodiment or the disclosure some other embodiments, can also increase the step of marking to current video further, shown in Figure 6, described method can also comprise:
In step s 601, gather user's operation information, wherein said user's operation information comprises the operation that user does for described current video when watching current video.
In step S602, according to the number of times operated in described user's operation information, for described current video is marked.
User is the another kind of behavior different from the feedback behavior of user for the operation that described current video does.The feedback behavior of user can be regarded as a kind of passive behavior, a kind of spontaneous reaction that to be user make because viewing video content, can from the side on reflect the degree of recognition of user to current video; User then can be regarded as a kind of behavior of active to the operation of current video, can directly embody the degree of recognition of user to current video from front.Just based on this thinking, in the present embodiment, evaluate the excellent degree of current video entirety by investigating the number of times of user to the operation that current video does.
Exemplarily, described operation can comprise:
To the click play operation of current video, and/or, to the drag operation of current video playing progress rate.
There is broadcast button at video playback interface usually, and the click play operation of user to this broadcast button can be shown in Figure 7.If the number of times of user to the click play operation that current video is made is more, within such as one month, reach 7 times, then reflect to a certain extent this video like by user, therefore higher scoring can be given to current video;
Also there is progress bar button at video playback interface usually, and user can be shown in Figure 8 to the drag operation of current video playing progress rate.If user has carried out repeatedly progress drag operation to current video, then reflecting this video has to a certain extent had more boring content, therefore can give lower scoring.
Fig. 9 is the schematic diagram of a kind of video content sniffer according to an exemplary embodiment.This device can be used for terminal.Shown in Figure 9, this device 900 can comprise:
User feedback behavior collecting unit 901, is configured to the video type according to current video, gathers user feedback behavioural information, and wherein said user feedback behavioural information comprises the feedback behavior that user makes when watching current video;
Indexing unit 902, is configured to the video segment corresponding in described current video to described user feedback behavioural information and marks.
Optionally, described user feedback behavior collecting unit 901 can be configured to further:
When described video type is comedy, gather the laugh of user and/or smile's expression of user;
When described video type is tragedy, gather the sobs of user and/or the sad expression of user;
When described video type be terrible acute time, gather the birdie of user, the startled expression of user and/or user block eye motion.
Optionally, described indexing unit 902 can be configured to further:
Record the start/stop time of described user feedback behavioural information video segment corresponding in described current video.
Shown in Figure 10, optionally, described device 900 can also comprise:
Type information acquiring unit 903, is configured to the video type obtaining current video.
Shown in Figure 11, optionally, described device 900 can also comprise:
Recommendation information generation unit 904, is configured to the described video segment generating video recommendation information according to being labeled.
Shown in Figure 12, optionally, described device 900 can also comprise:
User operation collecting unit 905, be configured to gather user's operation information, wherein said user's operation information comprises the operation that user does for described current video when watching current video;
Scoring unit 906, is configured to the number of times according to operating in described user's operation information, for described current video is marked.
About the device in above-described embodiment, wherein the concrete mode of unit executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
The disclosure embodiment still provides a kind of video content sniffer, and described device comprises processor and the storer for storage of processor executable instruction;
Described processor is configured to:
According to the video type of current video, gather user feedback behavioural information, wherein said user feedback behavioural information comprises the feedback behavior that user makes when watching current video;
The video segment corresponding in described current video to described user feedback behavioural information marks.
The disclosure embodiment still provides a kind of non-transitory computer-readable recording medium, and when the instruction in described storage medium is performed by the processor of mobile terminal, make mobile terminal can perform a kind of video content detection method, described method comprises:
According to the video type of current video, gather user feedback behavioural information, wherein said user feedback behavioural information comprises the feedback behavior that user makes when watching current video;
The video segment corresponding in described current video to described user feedback behavioural information marks.
Figure 13 is the block diagram of a kind of device for video content detection according to an exemplary embodiment.Such as, this device 1800 can be mobile phone, computing machine, digital broadcast terminal, messaging devices, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc.
With reference to Figure 13, device 1800 can comprise following one or more assembly: processing components 1802, storer 1804, power supply module 1806, multimedia groupware 1808, audio-frequency assembly 1810, the interface 1812 of I/O (I/O), sensor module 1814, and communications component 1816.
The integrated operation of the usual control device 1800 of processing components 1802, such as with display, call, data communication, camera operation and record operate the operation be associated.Processing components 1802 can comprise one or more processor 1820 to perform instruction, to complete all or part of step in each embodiment of the method above-mentioned.In addition, processing components 1802 can comprise one or more module, and what be convenient between processing components 1802 and other assemblies is mutual.Such as, processing components 1802 can comprise multi-media module, mutual with what facilitate between multimedia groupware 1808 and processing components 1802.
Storer 1804 is configured to store various types of data to be supported in the operation of device 1800.The example of these data comprises for any application program of operation on device 1800 or the instruction of method, contact data, telephone book data, message, picture, video etc.Storer 1804 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read-only memory (prom), ROM (read-only memory) (ROM), magnetic store, flash memory, disk or CD.
The various assemblies that power supply module 1806 is device 1800 provide electric power.Power supply module 1806 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for device 1800 and be associated.
Multimedia groupware 1808 is included in the screen providing an output interface between described device 1800 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 1808 comprises a front-facing camera and/or post-positioned pick-up head.When device 1800 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 1810 is configured to export and/or input audio signal.Such as, audio-frequency assembly 1810 comprises a microphone (MIC), and when device 1800 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The sound signal received can be stored in storer 1804 further or be sent via communications component 1816.In certain embodiments, audio-frequency assembly 1810 also comprises a loudspeaker, for output audio signal.
I/O interface 1812 is for providing interface between processing components 1802 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor module 1814 comprises one or more sensor, for providing the state estimation of various aspects for device 1800.Such as, sensor module 1814 can detect the opening/closing state of device 1800, the relative positioning of assembly, such as described assembly is display and the keypad of device 1800, the position of all right pick-up unit 1800 of sensor module 1814 or device 1800 assemblies changes, the presence or absence that user contacts with device 1800, the temperature variation of device 1800 orientation or acceleration/deceleration and device 1800.Sensor module 1814 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor module 1814 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor module 1814 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure transducer or temperature sensor.
Communications component 1816 is configured to the communication being convenient to wired or wireless mode between device 1800 and other equipment.Device 1800 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 1816 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communications component 1816 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 1800 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD) (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as comprise the storer 1804 of instruction, above-mentioned instruction can have been performed all or part of step in each embodiment of the method above-mentioned by the processor 1820 of device 1800.Such as, described non-transitory computer-readable recording medium can be ROM, random-access memory (ram), CD-ROM, tape, floppy disk and optical data storage devices etc.
Those skilled in the art, at consideration instructions and after putting into practice invention disclosed herein, will easily expect other embodiment of the present disclosure.The disclosure is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Instructions and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.