CN109672940A - Video playback method and video playback system based on note contents - Google Patents
Video playback method and video playback system based on note contents Download PDFInfo
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- CN109672940A CN109672940A CN201811510336.7A CN201811510336A CN109672940A CN 109672940 A CN109672940 A CN 109672940A CN 201811510336 A CN201811510336 A CN 201811510336A CN 109672940 A CN109672940 A CN 109672940A
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- 108091006149 Electron carriers Proteins 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005755 formation reaction Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 abstract description 2
- 238000012552 review Methods 0.000 description 9
- 239000003550 marker Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 4
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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
- H04N21/47202—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 requesting content on demand, e.g. video on demand
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
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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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
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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]
- H04N21/80—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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- Business, Economics & Management (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Tourism & Hospitality (AREA)
- Databases & Information Systems (AREA)
- Economics (AREA)
- Marketing (AREA)
- Educational Administration (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Educational Technology (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The present invention provides video playback method and video playback system based on note contents, comprising: multiple notes segments based on video content are formed while video playing；Notes piece segment information is formed based on the notes segment；Record the notes piece segment information and corresponding video playback time information；Segment is taken down notes in selected target in the notes segment；It obtains target corresponding with target notes segment and takes down notes piece segment information；Obtain target video play time information corresponding with target notes piece segment information；And video clip in the video is played according to the target video play time information.Enable student to play back the video clip of response rapidly, efficiently learns convenient for student.
Description
Technical field
The present invention relates to video teaching method and system, a kind of particularly video playback method based on note contents
And video playback system.
Background technique
Video teaching is a kind of teaching method being widely used at present, is essential important auxiliary in current teaching
Assistant engineer's tool.The all frequent teaching of use video such as many universities and colleges, educational institutions in the society is imparted knowledge to students, and student can also pass through network
Video or local video easily learn and review corresponding course content.
In existing video teaching system, student (video viewers) when being learnt by network video or local video,
Normally can according to teaching video contents, written record is taken down notes at any time, which can be used for the review in later period.However, in later period base
During the review of notes, the frequent corresponding teaching paragraph in need that instructional video is reviewed for some knowledge point (point of interest)
The demand of (corresponding video clip content).Currently, student can only open video and watch from the beginning, or dragging progress bar is slowly
Searching needs to review the corresponding video paragraph in knowledge point.This mode is troublesome in poeration, expends very much the time of student, low efficiency,
Cause student that can not efficiently learn and review.
Solution in the prior art generallys use the mode that artificial segmentation mark is carried out to video, for example, working as mouse
When being moved to some node of video progress bar, the general contents of the trifle can be shown.However, this notation methods need
Artificially to video segmentation and marked content, labor intensive and have very strong subjectivity, and for such as instructional video this
The intensive video of kind information content can not efficiently carry out content indexing.Therefore, student tends not in this way to seek
Look for required video paragraph.
It therefore, is the efficiency for improving student's study, reviewing, it is required that student can obtain rapidly teaching view as needed
The video clip of correspondence knowledge point in frequency is without search.
Summary of the invention
In view of the above problems, the purpose of the present invention is to provide a kind of video playback method and view based on note contents
Frequency playback system compares existing video teaching technology, student is enabled to obtain pair in instructional video rapidly as needed
The video clip of certain knowledge point is answered, efficiently learns, review convenient for student.
Specifically, the present invention provides a kind of video playback method based on note contents, comprising:
Multiple notes segments based on video content are formed while video playing；
Notes piece segment information is formed based on the notes segment；
Record the notes piece segment information and corresponding video playback time information；
Segment is taken down notes in selected target in the notes segment；
It obtains target corresponding with target notes segment and takes down notes piece segment information；
Obtain target video play time segment information corresponding with target notes piece segment information；And
The video clip in the video is played according to the target video play time segment information.
According to an aspect of the present invention, described that multiple notes segments based on video content are formed while playing video
It include: to form multiple notes pieces based on video content on electron carrier by electronic recording equipment while playing video
Section.
According to another aspect of the invention, described to include: based on notes segment formation notes segment information
Coordinate label is carried out to the record area of the electron carrier；And it records the notes segment and remembers in the electronics
Coordinate value on the record area of recording apparatus electron carrier is to form the notes piece segment information and store；And
The acquisition takes down notes segment information with the corresponding target of target notes segment
Obtain the coordinate value of the target notes segment.
According to another aspect of the invention, described that multiple notes pieces based on video content are formed while playing video
Section includes: to generate multiple ink marks notes segments on notebook carrier while playing video；
It is described to be based on the notes segment to form notes segment information including: to ink marks notes segment shooting electronics photograph
Piece simultaneously stores；
The acquisition includes: to target notes piece with target notes segment corresponding target notes segment information
Section shooting electronic photo；And
It includes: in the pen that the acquisition, which takes down notes the corresponding target video play time information of piece segment information with the target,
Remember the electronic photo that the target notes segment is matched in the electronic photo of segment；And state the notes for obtaining best match photo
The corresponding video playback time information of segment.
According to another aspect of the invention, it is described to the ink marks notes segment shooting electronic photo and store include: by
Captured electronic photo is converted to data information and stores.
According to another aspect of the invention, the multiple notes segment based on video content be formed in be disposed with it is multiple only
On the record carrier of one identification dot chart；
It is described based on it is described notes segment formed notes segment information include: to it is described notes segment at unique identification point
System of battle formations shooting electronic photo simultaneously stores；
The acquisition includes: to target notes piece with target notes segment corresponding target notes segment information
Unique identification dot chart at section shoots electronic photo；And
It includes: in the pen that the acquisition, which takes down notes the corresponding target video play time information of piece segment information with the target,
Remember the electronic photo that the target notes segment is matched in the electronic photo of segment；And obtain the notes piece of best match photo
The corresponding video playback time information of section.
According to another aspect of the invention, the unique identification dot chart at the notes segment shoots electronic photo
And store further include: captured photo is converted into data information and is stored；
It is described to obtain target notes piece segment information corresponding with target notes segment further include: the target is taken down notes
The data information of electronic photo captured by unique identification dot chart shooting electronic photo and acquisition at segment；And
It includes: in the notes piece that the acquisition, which takes down notes the corresponding target play time information of piece segment information with the target,
The electronic photo of the target notes segment is matched in the electronic photo of section；And obtain the notes segment pair of best match photo
The play time information answered.
The present invention also provides a kind of video playback systems based on note contents, comprising:
Terminal, for playing video；
Record carrier；
Recording equipment, for forming multiple pens based on video content on the record carrier while video playing
Remember segment and notes piece segment information is formed based on the notes segment, and for the selected target pen in the notes segment
Remember segment；
Storage unit, for storing each notes piece segment information, corresponding video playback time information；And
Unit is transferred in matching, is believed for obtaining target video play time corresponding with target notes piece segment information
Breath；
Wherein, the terminal is also used to play the piece of video in the video according to the target video play time information
Section.
According to an aspect of the present invention, the record carrier is electron carrier, and the recording equipment is electronic recording equipment.
According to another aspect of the invention, the record area of the electron carrier is able to carry out coordinate label, is sat with recording
The mode of scale value stores the notes piece segment information formed based on the notes segment, and obtained in a manner of coordinate identification value with
Target takes down notes the corresponding target of segment and takes down notes piece segment information.
According to another aspect of the invention, the record carrier is notebook carrier, and the recording equipment is can be in institute
State the ink recording equipment that multiple ink marks notes segments are generated on notebook carrier；
The ink recording equipment has camera, to be stored in a manner of shooting electronic photo based on the ink marks pen
Remember that the ink marks of segment takes down notes piece segment information, and obtains target corresponding with target notes segment in a manner of shooting electronic photo
Take down notes piece segment information.
According to another aspect of the invention, the ink marks notes segment packet is stored in a manner of shooting electronic photo
It includes: captured electronic photo being converted into data information and is stored.
According to another aspect of the invention, the record carrier is the record load for being disposed with multiple unique identification dot charts
Body, the recording equipment are the ink recording equipment that can generate multiple ink marks notes segments on record carrier；
The ink recording equipment has camera, so as to shoot electronics to the unique identification dot chart at notes segment
The mode of photo stores the ink marks based on ink marks notes segment and takes down notes piece segment information, and to take down notes at segment to target
The mode of unique identification dot chart shooting electronic photo obtains target notes piece segment information corresponding with target notes segment.
According to another aspect of the invention, in a manner of to the unique identification dot chart shooting electronic photo at notes segment
Storing the ink marks notes segment information includes: that captured photo is converted to data information and is stored；
Target notes segment is obtained in a manner of to the unique identification dot chart shooting electronic photo at target notes segment
Information includes: to the unique identification dot chart shooting electronic photo at target notes segment and to obtain captured electronics photograph
The data information of piece.
According to another aspect of the invention, the video playback system further include: user logs in unit, for playing
Before video or before determining target notes segment, the recording equipment is verified by preset username and password and institute
State terminal connection.
According to another aspect of the invention, the terminal is connect with server, and the video is stored in server or end
End.
According to another aspect of the invention, it is provided with trigger switch on the recording equipment, when opening trigger switch, opened
Primordium forms notes piece segment information in the notes segment；When closing trigger switch, then stop forming notes piece segment information.
According to technical solution present invention as described above, video viewers' usage record equipment while seeing video exists
Record carrier on take notes, meanwhile, recording equipment by record carrier on content and video playback time point corresponding relationship into
Row recording and storage.When needing to review, recording equipment obtains corresponding video playing by the content on identification record carrier
Time point is to play required video clip.As a result, according to the technique and scheme of the present invention, it does not need to carry out video artificial
Manual segmentation and content mark, video viewers can quickly and accurately look for according to made take down notes when its viewing video
To interested video clip, so as to the efficiency for improving student's study, reviewing.
Detailed description of the invention
It referring now to the drawings, will be of the invention excellent to describe only by way of example, rather than in a manner of any restrictions
Embodiment is selected, in the accompanying drawings:
Fig. 1 is the flow chart of the video playback method based on note contents of one embodiment of the invention；
Fig. 2 is the communication connection structural schematic diagram of one embodiment of the invention；
Fig. 3 is the video marker process timing diagram according to one embodiment of the invention；
Fig. 4 is the video playback process timing diagram according to one embodiment of the invention；
Fig. 5 is the flow chart according to the video playback method based on note contents of an embodiment of the invention；
Fig. 6 is the flow chart according to the video playback method based on note contents of another embodiment of the present invention；
Fig. 7 is the flow chart according to the video playback method based on note contents of another embodiment of the invention.
Specific embodiment
Hereinafter, in conjunction with attached drawing, detailed description of the preferred embodiments.
Fig. 1 is the flow chart of the video playback method based on note contents of one embodiment of the invention.As shown in Figure 1, root
According to the video playback method based on note contents of the embodiment of the present invention, comprising: form multiple be based on while video playing
The notes segment of video content；Notes piece segment information is formed based on the notes segment；Record the notes piece segment information and
Corresponding video playback time information；Segment is taken down notes in selected target in the notes segment；It obtains and the target pen
Remember that the corresponding target of segment takes down notes piece segment information；Obtain target video play time corresponding with target notes piece segment information
Segment information；And video clip in the video is played according to the target video play time segment information.
Video teaching system is logged in by network to be very convenient, and can be learnt whenever and wherever possible convenient for student.Certainly,
Same video teaching system can be installed to user terminal completely and equally run, as long as the user terminal is more portable, learn
Life can also easily be learnt whenever and wherever possible.
The main improvement of the video teaching system of the present invention compared with the existing technology is that the video based on note contents returns
Put method and system.
As shown in Fig. 2, the embodiment is also to pass through network it illustrates the Structure and Process schematic diagram of one embodiment of the invention
Log in the situation of video teaching system.Wherein, in video teaching system of the invention include recording equipment (such as electronic pen etc.),
Carrier (such as electronics or non-electrical minor notebook etc.), the terminal by playing or playing back instructional video are recorded (such as based on user
Calculation machine, mobile terminal etc.) and server.
The communication connection structure of the embodiment is specific as follows:
Recording equipment (electronic pen) forms multiple notes segments based on video content, institute on record carrier (notebook)
Stating notes segment can be acquired, and form record data；
As selectable, can be communicated between electronic pen and user terminal, so that electronic pen can be by the data of formation
It is sent to terminal；It is understood by one of ordinary skill in the art that the data of the formation also can store electronic pen or be stored in
On server；
It can be in communication with each other between the terminal and server, complete corresponding instruction operation；
The server can be connect with Data Source communication, to save data, inquiry data and logarithm to database
According to modifying.
Hereinafter, Fig. 3, Fig. 4 will be combined to carry out the process of playback of video based on note contents of the specific embodiment of the invention
Detailed description comprising video marker process and video playback process.
As shown in figure 3, being specifically described video marker process in conjunction with specific embodiments.In the present embodiment, such as it is related to
To recording equipment, record carrier, terminal, server and database etc..Wherein, recording equipment can be electronic pen, and record carries
Body can be for paper pen/pencil note originally, and terminal can be user PC computer or mobile phone etc., wherein the electronic pen can give birth on notebook
Segment is taken down notes at multiple ink markss.In the video marker process of the present embodiment, comprising: video viewers' base while watching the video
Multiple notes segments based on video content are formed using electronic pen and the notes of papery notebook record in video content；And
Notes piece segment information is formed based on the notes segment；When recording the notes piece segment information and corresponding video playing
Between information.The video viewers can make anyone, including the exploitations such as user student, educational institution provide the instructional video
Personnel, be particularly limited to there is no any.
In addition selectable, as shown in the step A1-A4 of Fig. 3, it can be carried out in the terminal used by video viewers
Before playing related instructional video, connected between the electronic pen and the terminal by the verifying of preset username and password
It connects.
After electronic pen and terminal successful connection, as shown in step A5-A6, submit a written statement to a higher authority for the electronic pen in papery notebook
Notes/the ink marks write and left, the electronic pen pass through the camera specified time intervals installed thereon and are shot, for example,
Electronic pen is taken the photograph once in writing process every three second beats, so that obtaining each notes piece segment information (takes down notes piece to the ink marks
Section shooting electronic photo), to store in the database.It is wherein selectable, the electricity for the ink marks notes segment that shooting is obtained
Sub- photo is converted to data information value and is stored, thus can less occupancy memory space and be convenient for subsequent lookup.
In order to effectively obtain notes piece segment information, it further can be provided with trigger switch on the electronic pen, when opening
When opening trigger switch, camera then starts to carry out shooting to form notes piece segment information；When closing trigger switch, then image
Head stops shooting and stops forming notes piece segment information.The trigger switch can be manual switch, piezoelectricity inductive switch (according to
Incude electronic pen Stylus contact paper pressure and trigger open and close camera), gravity sensing switch (according to induction electronics
Pen gravity posture and trigger open and close camera).
Wherein, in addition selectable, for record notes segment paper book writing region on can be printed on it is multiple only
One identification dot chart, the corresponding writing point of each dot chart.That is, each dot chart is unique.Pass through camera as a result,
The each notes piece segment information obtained can also be to shoot electronic photo simultaneously to the unique identification dot chart at the notes segment
It is stored in database profession.
In storing each notes segment information process, as shown in A7-A12, electronic pen can be by notes piece segment information hair
It is sent to terminal, terminal will take down notes piece segment information and corresponding video playback time information association, and then upload related information
Server simultaneously saves, and server can send to terminal and upload success notification after saving successfully.
Selectable, the video can store in server, be stored in terminal, and the database can be located at
Electronic pen, server, terminal or their combination.
In addition selectable, the record carrier is the electronics sheet write of available electron pen, the electronics sheet according to
Coordinate value divides different regions, and the coordinate value of the person's handwriting left in the electroprobe sheet according to the electronic pen obtains record
Each notes piece segment information, and notes segment is stored by way of storing the coordinate value of each notes segment in the database
Information.
As shown in figure 4, being specifically described video playback process in conjunction with the specific embodiment of the invention.In the embodiment of the present invention
In, such as it is related to recording equipment, record carrier, terminal, server and database etc..Wherein, recording equipment can be electricity
Sub- pen, record carrier can be for paper pen/pencil notes originally, and terminal can be user PC computer or mobile phone etc..In embodiments of the present invention,
On the basis of the video marker process of aforementioned present invention, video playback method of the invention includes: using electronic pen and papery
Segment is taken down notes in notebook selected target in the notes segment；Matching, which is obtained, from database takes down notes segment pair with the target
The target notes piece segment information answered；Obtain target video play time information corresponding with target notes information；It is regarded according to target
Frequency play time information plays the video clip in the video.
In addition selectable, as shown in the step B1-B4 of Fig. 4, played back in the terminal used by video viewers
Before video, pass through the verifying connection of preset username and password between the electronic pen and the terminal.
After electronic pen and terminal successful connection, as shown in step B5-B6, in the interested notes of papery notebook
Hold, segment can be taken down notes to target by the camera being arranged on electronic pen and shoot electronic photo, to obtain target notes piece
Segment information.As a preferred mode, can will shooting obtain target notes photo according to the rules algorithm be converted to data letter
Breath value, and then as shown in step B7-B11, electronic pen can send the determining data information value to terminal, and terminal again will
It is sent to server, and server can matching inquiry, the data that passing through will acquire be believed in the database according to data information value
Compared with data information value obtained by the photo conversion as notes segment stored in the database, matching retrieves breath value
Consistent data information value, then as shown in step B12-B13, by video playing corresponding with the data information value retrieved
Temporal information returns to video terminal, and response broadcasting is carried out on video terminal.
For example, electronic pen is placed on target notes segment (when can be English learning instructional video when needing to play back
English word or the grammer point of record are also possible to the comment recorded when watching entertainment video) at, configure taking the photograph on electronic pen
Camera shoots target notes segment.
It is further alternative, multiple dot charts can be printed on the writing region of the paper book for recording notes, each
Dot chart corresponds to a writing point.Each dot chart is unique, and each dot chart uniquely corresponds to a notes segment.So
Afterwards, in order to be matched for determining target notes segment, using shooting in the corresponding dot matrix of target notes segment
Figure matched with each dot chart for being recorded in database (or identify at this corresponding character string of dot chart and with the word in database
Accord with String matching), so as to be matched to notes corresponding with target notes segment from multiple notes piece segment informations of storage
Piece segment information (dot chart being matched to).Then, it according to the data information received from server, is played on video terminal
The corresponding time video of dot chart (or its correspond to character string) being matched, thus video viewers can quickly and easily learn,
Review its interested or relationship content of courses.
As another embodiment, the recording equipment is electronic pen, and the record carrier is that the electronic pen can be used to carry out book
The electronics sheet write, the electronics sheet divide different regions according to coordinate value, and the electronic pen can identify in the electroprobe sheet
Target notes segment person's handwriting coordinate value (i.e. notes piece segment information).
Then, by by identification target notes person's handwriting coordinate value (target notes information) with deposit in the database
The person's handwriting coordinate value of storage compares, and retrieves the person's handwriting coordinate value with the consistent storage of person's handwriting coordinate value of target notes.
For that can be explained further combined with Fig. 5, Fig. 6, Fig. 7 convenient for being clearer to understand technical solution of the present invention.
The video playback method based on note contents according to embodiment of the present invention, as shown in Figure 5, comprising:
Form multiple pens based on video content on electron carrier by electronic recording equipment while playing video
Remember segment；
Coordinate label is carried out to the record area of the electron carrier, and records the notes segment and is carried in the electronics
Coordinate value on the record area of body is to form the notes piece segment information and store, to form notes based on the notes segment
Piece segment information；
Record the notes piece segment information and corresponding video playback time information；
Segment is taken down notes in selected target in the notes segment；
The coordinate value of the target notes segment is obtained, takes down notes piece to obtain target corresponding with target notes segment
Segment information；
Obtain target video play time information corresponding with the target notes coordinate value of segment；And
The video clip in the video is played according to the target video play time information.
The video playback method based on note contents of another embodiment according to the present invention, as shown in Figure 6, comprising:
Multiple ink marks notes segments are generated on notebook carrier while playing video；
Is shot by electronic photo and is stored for ink marks notes segment and (captured electronic photo is preferably converted into data
Information simultaneously stores), to form notes piece segment information based on the notes segment；
Record the notes piece segment information and corresponding video playback time information；
Segment is taken down notes in selected target in the notes segment；
Electronic photo (captured electronic photo is preferably converted to data information) is shot to target notes segment,
Piece segment information is taken down notes to obtain target corresponding with target notes segment；
The electronic photo of the target notes segment is matched in the electronic photo of the notes segment, and states acquisition most
The corresponding video playback time information of notes segment of good matching photo, it is corresponding with target notes piece segment information to obtain
Target video play time information；And
The video clip in the video is played according to the target video play time information.
The video playback method based on note contents of another embodiment according to the present invention, as shown in fig. 7, comprises:
It is formed on the record carrier for being disposed with multiple unique identification dot charts while video playing multiple based on view
The notes segment of frequency content；
To the unique identification dot chart shooting electronic photo at the notes segment and store (preferably by captured electronics
Photo is converted to data information and stores), to form notes piece segment information based on the notes segment；
Record the notes piece segment information and corresponding video playback time information；
Segment is taken down notes in selected target in the notes segment；
Unique identification dot chart shooting electronic photo at target notes segment (is preferably shone captured electronics
Piece is converted to data information), piece segment information is taken down notes to obtain target corresponding with target notes segment；
The electronic photo of the target notes segment is matched in the electronic photo of the notes segment, and is obtained best
The corresponding video playback time information of notes segment of photo is matched, to obtain mesh corresponding with target notes piece segment information
Mark video playback time information；And
The video clip in the video is played according to the target video play time information.
In addition, it is directed to the explanation of the above-mentioned video playback method based on note contents of the invention, the present invention also provides
Accordingly based on the video playback system of note contents, comprising:
Terminal, for playing video；
Record carrier；
Recording equipment, for forming multiple pens based on video content on the record carrier while video playing
Remember segment and notes piece segment information is formed based on the notes segment, and for the selected target pen in the notes segment
Remember segment；
Storage unit, for storing each notes piece segment information, corresponding video playback time information；And
Unit is transferred in matching, is believed for obtaining target video play time corresponding with target notes piece segment information
Breath is matched in the storage unit according to selected target notes segment, is obtained corresponding to the notes segment of best match
Video playback time information；
The terminal is also used to play the video clip in the video according to the target video play time information.
The recording equipment can be electronic pen, and the record carrier can be for paper pen/pencil note originally, and the electronic pen can
It is write on papery notebook and leaves ink marks, the electronic pen has camera so as to continuous by specified time intervals
The mode shot obtains each notes piece segment information, and in the database in the form of photo or character string corresponding with photo
Form stores each notes piece segment information；And it can be obtained in a manner of shooting electronic photo corresponding with target notes segment
Target takes down notes piece segment information.
Optionally, the recording equipment is electronic pen, and the record carrier is the electronics that can be used the electronic pen to be write
This, the electronics sheet divides different regions according to coordinate value, the person's handwriting left in the electroprobe sheet according to the electronic pen
Coordinate value obtain each notes piece segment information of record, and in the database by storing the coordinate value of each notes segment
Form takes down notes segment information to store；And target corresponding with target notes segment can be obtained by way of coordinate identification value
Take down notes piece segment information.
Optionally, the system also includes: users to log in unit, for carrying out in the terminal used by video viewers
It is connected between the electronic pen and the terminal by the verifying of preset username and password before playing the video；Or
For passing through between the electronics sheet and the terminal before playing out the video in the terminal used by video viewers
Preset username and password verifying connection.
Moreover, the terminal is connect with server, the video is stored in server or terminal, and the database is located at
Electronic pen, and/or server, and/or terminal.
Moreover, being provided with trigger switch on the recording equipment, when opening trigger switch, the notes piece is started based on
Section forms notes piece segment information；When closing trigger switch, then stop forming notes piece segment information.
According to technical solution present invention as described above, video viewers' usage record equipment while seeing video exists
Record carrier on take notes, meanwhile, recording equipment will record carrier on content and corresponding video playback time information into
Row recording and storage.When needing to review, recording equipment obtains corresponding video playing by the content on identification record carrier
Temporal information is to play required video clip.As a result, according to the technique and scheme of the present invention, it does not need to carry out people to video
Work manual segmentation and content mark, video viewers can according to its watch video when it is made notes and can be quickly and accurately
Interested video clip is found, so as to the efficiency for improving student's study, reviewing
The present invention provides the above description to disclosed technology contents so that those skilled in the art can be realized or
Use the present invention.It to those skilled in the art, is all apparent to many modification and variation of these technology contents
, and general principles defined in the present invention can also be suitable for it on the basis of not departing from the spirit or scope of the present invention
Its embodiment.Therefore, the present invention is not limited to specific embodiments illustrated above, but should with meet invention disclosed by the invention
The widest scope of design is consistent.
Claims (17)
1. a kind of video playback method based on note contents characterized by comprising
Multiple notes segments based on video content are formed while video playing；
Notes piece segment information is formed based on the notes segment；
Record the notes piece segment information and corresponding video playback time information；
Segment is taken down notes in selected target in the notes segment；
It obtains target corresponding with target notes segment and takes down notes piece segment information；
Obtain target video play time information corresponding with target notes piece segment information；And
The video clip in the video is played according to the target video play time information.
2. the video playback method according to claim 1 based on note contents, which is characterized in that described to play video
While form multiple notes segments based on video content
Form multiple notes pieces based on video content on electron carrier by electronic recording equipment while playing video
Section.
3. the video playback method according to claim 2 based on note contents, which is characterized in that described to be based on the pen
Note segment forms notes segment information
Coordinate label is carried out to the record area of the electron carrier；And the notes segment is recorded in the electron carrier
Coordinate value on record area is to form the notes piece segment information and store；And
The acquisition takes down notes segment information with the corresponding target of target notes segment
Obtain the coordinate value of the target notes segment.
4. the video playback method according to claim 1 based on note contents, which is characterized in that
It is described formed while playing video multiple notes segments based on video content include: while playing video
Multiple ink marks notes segments are generated on notebook carrier；
It is described to be based on the notes segment to form notes segment information including: to shoot electronic photo simultaneously to ink marks notes segment
Storage；
The acquisition includes: to target notes segment bat with target notes segment corresponding target notes segment information
Take the photograph electronic photo；And
It includes: in the notes piece that the acquisition, which takes down notes the corresponding target video play time information of piece segment information with the target,
The electronic photo of the target notes segment is matched in the electronic photo of section；And state the notes segment for obtaining best match photo
Corresponding video playback time information.
5. the video playback method according to claim 4 based on note contents, which is characterized in that described to the ink marks
Notes segment shoots electronic photo and stores
Captured electronic photo is converted into data information and is stored.
6. the video playback method according to claim 1 based on note contents, which is characterized in that the multiple based on view
The notes segment of frequency content is formed on the record carrier for being disposed with multiple unique identification dot charts；
It is described based on it is described notes segment formed notes segment information include: to it is described notes segment at unique identification dot chart
Shooting electronic photo simultaneously stores；
The acquisition includes: to take down notes at segment to the target with target notes segment corresponding target notes segment information
Unique identification dot chart shoot electronic photo；And
It includes: in the notes piece that the acquisition, which takes down notes the corresponding target video play time information of piece segment information with the target,
The electronic photo of the target notes segment is matched in the electronic photo of section；And obtain the notes segment pair of best match photo
The video playback time information answered.
7. the video playback method according to claim 6 based on note contents, which is characterized in that described to the notes
Unique identification dot chart at segment shoots electronic photo and stores further include: captured photo is converted to data information simultaneously
Storage；
It is described to obtain target notes piece segment information corresponding with target notes segment further include: segment is taken down notes to the target
The unique identification dot chart shooting electronic photo at place and the data information for obtaining captured electronic photo.
8. a kind of video playback system based on note contents characterized by comprising
Terminal, for playing video；
Record carrier；
Recording equipment, for forming multiple notes pieces based on video content on the record carrier while video playing
Section and based on the notes segment formed notes piece segment information, and in the notes segment selected target notes piece
Section；
Storage unit, for storing each notes piece segment information, corresponding video playback time information；And
Unit is transferred in matching, for obtaining target video play time information corresponding with target notes piece segment information；
Wherein, the terminal is also used to play the video clip in the video according to the target video play time information.
9. video playback system according to claim 8, which is characterized in that
The record carrier is electron carrier, and the recording equipment is electronic recording equipment.
10. video playback system according to claim 9, which is characterized in that
The record area of the electron carrier is able to carry out coordinate label, is stored in a manner of recording coordinate value based on the notes
The notes piece segment information that segment is formed, and obtain target corresponding with target notes segment in a manner of coordinate identification value and take down notes
Piece segment information.
11. video playback system according to claim 8, which is characterized in that
The record carrier is notebook carrier, and the recording equipment is that can generate multiple ink markss on the notebook carrier
Take down notes the ink recording equipment of segment；
The ink recording equipment has camera, takes down notes piece based on the ink marks to store in a manner of shooting electronic photo
The ink marks of section takes down notes piece segment information, and obtains target corresponding with target notes segment in a manner of shooting electronic photo and take down notes
Piece segment information.
12. video playback system according to claim 11, which is characterized in that store institute in a manner of shooting electronic photo
Stating ink marks notes segment information includes: that captured electronic photo is converted to data information and is stored.
13. video playback system according to claim 8, which is characterized in that
The record carrier is the record carrier for being disposed with multiple unique identification dot charts, and the recording equipment is that can record
The ink recording equipment of multiple ink marks notes segments is generated on carrier；
The ink recording equipment has camera, so as to shoot electronic photo to the unique identification dot chart at notes segment
Mode store based on the ink marks notes segment ink marks take down notes piece segment information, and with to target notes segment at it is unique
The mode of identification dot chart shooting electronic photo obtains target notes piece segment information corresponding with target notes segment.
14. video playback system according to claim 13, which is characterized in that the unique identification point at notes segment
It includes: that captured photo is converted to data letter that the mode of system of battle formations shooting electronic photo, which stores the ink marks notes segment information,
It ceases and stores；
Target notes piece segment information is obtained in a manner of to the unique identification dot chart shooting electronic photo at target notes segment
It include: to the unique identification dot chart shooting electronic photo at target notes segment and to obtain captured electronic photo
Data information.
15. according to video playback system described in claim 9,11 or 13, which is characterized in that further include: user logs in unit,
For before playing video or before determining target notes segment, the recording equipment to pass through preset user name and close
Code verifying is connect with the terminal.
16. video playback system according to claim 15, which is characterized in that the terminal is connect with server, described
Video is stored in server or terminal.
17. video playback system according to claim 15, which is characterized in that be provided with triggering on the recording equipment and open
It closes, when opening trigger switch, starts based on the notes segment and form notes piece segment information；When closing trigger switch, then
Stop forming notes piece segment information.
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