CN103699575A - Large-scale catalogue template migrating method based on key features and large-scale catalogue template migrating system based on key features - Google Patents
Large-scale catalogue template migrating method based on key features and large-scale catalogue template migrating system based on key features Download PDFInfo
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- CN103699575A CN103699575A CN201310628448.3A CN201310628448A CN103699575A CN 103699575 A CN103699575 A CN 103699575A CN 201310628448 A CN201310628448 A CN 201310628448A CN 103699575 A CN103699575 A CN 103699575A
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- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
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- G06F16/434—Query formulation using image data, e.g. images, photos, pictures taken by a user
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Abstract
The invention discloses a large-scale catalogue template migrating method based on key features. The method comprises the following steps: S1, respectively acquiring AV (Audio/Video) templates from a to-be-migrated catalogue template library and an object catalogue template library and performing AV content comparison on every two AV templates based on AV key features; S2, after AV content comparison, if the to-be-migrated template exists in the object library, i.e., a catalogue template with identical AV contents exists in the object library, automatically discarding the template by virtue of a computer and forbidding migration; S3, processing the grouped catalogue templates by a user, namely for a template group with partial overlapped AV contents, exculding the invalid catalogue templates by the user according to specific service demands, meanwhile editing and cutting the templates with partial overlapped contents to form valid templates, and automatically migrating the formed valid templates and residual valid catalogue templates into the object catalogue library by virtue of the computer.
Description
Technical field
The present invention relates to computer listing technical field, particularly a kind of extensive cataloguing masterplate moving method and system based on key feature.
Background technology
Traditional migration way is generally artificial importing, in the process importing, from content of text, avoid the possibility of identical repetition masterplate as far as possible, this moving method generally need to expend very large artificial amount, and have unavoidably repetition, because exist a large amount of textual descriptions different, but the consistent cataloguing masterplate of audio-video frequency content.
Summary of the invention
(1) technical matters that will solve
Technical matters to be solved by this invention is: how a kind of extensive cataloguing masterplate migrating technology and method based on key feature is provided, make full use of computer phoneme video key feature comparison technology, realization is the in the situation that of a small amount of artificial participation, and computing machine carries out migration case to large-scale cataloguing masterplate automatically.
(2) technical scheme
For addressing the above problem, the invention provides a kind of extensive cataloguing masterplate moving method based on key feature, comprise step: S1, from cataloguing template library to be migrated and target numbering template library, obtain audio frequency and video masterplate respectively, the key feature based on audio frequency and video carries out the comparison of audio-video frequency content between two; , if masterplate to be migrated exists in object library, there is the cataloguing masterplate of identical audio-video frequency content in the comparison of S2, process audio-video frequency content, computing machine abandons this masterplate automatically so, will not move in object library; If masterplate to be migrated does not exist in object library, in object library, can not find cataloguing masterplate identical with its audio-video frequency content or that part is identical, computing machine moves to this masterplate in target numbering template library automatically; While having part audio-video frequency content identical with cataloguing masterplate to be migrated if find,, automatically by its mark packets, proceed to step S3 in object library simultaneously; S3, the cataloguing masterplate having been divided into groups by processing, have the partly overlapping masterplate group of audio-video frequency content, according to concrete service needed, gets rid of invalid cataloguing masterplate, and remaining effective cataloguing masterplate computing machine enters target numbering template library by Autonomic Migration Framework.
The present invention also provides a kind of extensive cataloguing masterplate migratory system based on key feature, comprise: audio frequency and video key feature comparing module, by this module, audio frequency and video key feature in existing masterplate in computing machine Automatic Extraction masterplate to be migrated and object library, and the audio-video frequency content in masterplate is carried out to automatic comparison; Cataloguing masterplate grouping module, by this module, computing machine divides into groups to masterplate to be migrated according to the comparison result of masterplate key feature automatically, is divided into: identical, complete difference, the identical 3 groups of masterplates of part, the line identifier of going forward side by side; Manual examination and verification interface module, this module provides human-computer interaction interface, manually can examine by this interface pair to be migrated masterplate identical with masterplate part in object library, manually can playback masterplate to be migrated and object library in the audio frequency and video of masterplate same section, according to different service needed, determine whether this masterplate to be migrated is effective masterplate, whether this migration is put in storage; Cataloguing masterplate transferring module, by this module, computing machine gathers effectively new masterplate to be migrated automatically, and by the corresponding audio-video document of masterplate, and textual description information enters object library.
Preferably, the workflow of described audio frequency and video key feature comparing module comprises: a, obtain the sound signal in masterplate to be migrated, carry out pre-service, extract power spectrum and calculate sub belt energy, set up energy histogram, obtain audio-frequency fingerprint, be i.e. audio frequency key feature; B, obtain the sound signal of masterplate in target template library, carry out pre-service, i.e. power spectrum is extracted in windowing, and calculates sub belt energy, sets up energy histogram, obtains audio frequency key feature; C, according to the audio frequency key feature of two masterplates, carry out masterplate comparison, calculate the similarity of two masterplates, last according to artificial default threshold value, whether masterplate identical, part is identical or completely different in these two of decision-makings.
Preferably, the workflow of described cataloguing masterplate grouping module comprises: automatically identical masterplate to be migrated is abandoned, diverse masterplate is new masterplate, automatically send cataloguing masterplate transferring module to and migrate into object library, the masterplate identical for part sends manual examination and verification interface module to.
Preferably, the workflow of described manual examination and verification interface module comprises: manually can to masterplate to be migrated, be edited and be cut to after effective masterplate migration warehouse-in again by this interface.
(3) beneficial effect
According to the present invention, can solve well classic method labor intensive, speed is slow, and easily there is the shortcoming of the cataloguing masterplate of duplicate contents, can be the in the situation that of a small amount of artificial participation by automatically the catalogue migration of masterplate of computing machine, in transition process, really avoid the situation of repetition masterplate to occur simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet according to the extensive cataloguing masterplate moving method based on key feature of the embodiment of the present invention;
Fig. 2 is the structural representation according to the extensive cataloguing masterplate migratory system based on key feature of the embodiment of the present invention;
Fig. 3 is the workflow schematic diagram according to the audio frequency and video key feature comparing module of the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, according to the extensive cataloguing masterplate moving method based on key feature of the embodiment of the present invention, comprise following steps:
Step S1: obtain audio frequency and video masterplate respectively from cataloguing template library to be migrated and target numbering template library, key feature based on audio frequency and video carries out the comparison of audio-video frequency content between two, in the method, key feature can be regarded a short and small summary of this bit of voice data itself as, by the mapping of mathematical function, the larger audio volume control spatial mappings of data redundancy can be arrived to fingerprint space, thereby in comparison process, locate similar or identical audio content.
Step S2: the comparison through audio-video frequency content, if masterplate to be migrated exists in object library, in object library, there is the cataloguing masterplate of identical audio-video frequency content, computing machine abandons this masterplate automatically so, will not move; If masterplate to be migrated does not exist in object library, in object library, can not find cataloguing masterplate identical with its audio-video frequency content or that part is identical, computing machine moves to this masterplate in target numbering template library automatically; While having part audio-video frequency content identical with cataloguing masterplate to be migrated if find,, automatically by its mark packets, proceed to artificial treatment flow process, i.e. step S3 in object library simultaneously;
Step S3: the cataloguing masterplate having been divided into groups by artificial treatment, there is the partly overlapping masterplate group of audio-video frequency content, manually, according to concrete service needed, get rid of invalid cataloguing masterplate, remaining effective cataloguing masterplate computing machine enters target numbering template library by Autonomic Migration Framework.
As shown in Figure 2, according to the extensive cataloguing masterplate migratory system based on key feature of the embodiment of the present invention, comprise with lower module:
Audio frequency and video key feature comparing module, cataloguing masterplate grouping module, manual examination and verification interface module, cataloguing masterplate transferring module.Wherein,
1) audio frequency and video key feature comparing module
By this module, the audio frequency and video key feature in the existing masterplate in computing machine Automatic Extraction masterplate to be migrated and object library, and the audio-video frequency content in masterplate is carried out to automatic comparison, comparison flow process is as shown in Figure 3.
First obtain the sound signal in masterplate to be migrated, carry out pre-service, extract power spectrum and calculate sub belt energy, set up energy histogram, obtain audio-frequency fingerprint, i.e. audio frequency key feature.
Obtain the sound signal of masterplate in target template library, take similar pretreatment mode, i.e. power spectrum is extracted in windowing, and calculates sub belt energy, sets up energy histogram, obtains audio frequency key feature.
Audio frequency key feature according to two masterplates, carries out masterplate comparison, calculates the similarity of two masterplates, last according to artificial default threshold value, and whether masterplate is identical, part is identical or completely different in these two of decision-makings.
2) cataloguing masterplate grouping module
By this module, computing machine divides into groups to masterplate to be migrated according to the comparison result of masterplate key feature automatically, is divided into: identical, complete difference, the identical 3 groups of masterplates of part, the line identifier of going forward side by side.
Automatically identical masterplate to be migrated is abandoned, diverse masterplate is new masterplate, automatically sends cataloguing masterplate transferring module to and migrates into object library, and the masterplate identical for part sends manual examination and verification interface module to.
3) manual examination and verification interface module
This module provides human-computer interaction interface, manually can examine by this interface pair to be migrated masterplate identical with masterplate part in object library, manually can playback masterplate to be migrated and object library in the audio frequency and video of masterplate same section, according to different service needed, determine whether this masterplate to be migrated is effective masterplate, whether this migration is put in storage.Manually also can to masterplate to be migrated, edit and be cut to after effective masterplate migration warehouse-in again by this interface.
4) cataloguing masterplate transferring module
By this module, computing machine gathers effectively new masterplate to be migrated automatically, and by the corresponding audio-video document of masterplate, and textual description information enters object library.
Description to the specific embodiment of the invention in conjunction with the drawings, other side of the present invention and feature are apparent to those skilled in the art.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (5)
1. the extensive cataloguing masterplate moving method based on key feature, is characterized in that, comprises step:
S1, from cataloguing template library to be migrated and target numbering template library, obtain audio frequency and video masterplate respectively, the key feature based on audio frequency and video carries out the comparison of audio-video frequency content between two;
The comparison of S2, process audio-video frequency content, if cataloguing masterplate to be migrated exists in target numbering template library, abandons this masterplate, will not move;
If cataloguing masterplate to be migrated does not exist in target numbering template library, this cataloguing masterplate is moved in target numbering template library;
While having part audio-video frequency content identical with cataloguing masterplate to be migrated if find,, automatically by its mark packets, proceed to step S3 in target numbering template library simultaneously;
S3, by user, get rid of invalid cataloguing masterplate, to after having the overlapping masterplate of partial content to edit to be cut to effective masterplate, together with remaining effective cataloguing masterplate Autonomic Migration Framework, enter in target numbering template library.
2. the extensive cataloguing masterplate migratory system based on key feature, is characterized in that, comprising:
Audio frequency and video key feature comparing module, by the audio frequency and video key feature in the existing masterplate in this modular computer Automatic Extraction masterplate to be migrated and object library, and carries out automatic comparison to the audio-video frequency content in masterplate;
Cataloguing masterplate grouping module, divides into groups to masterplate to be migrated according to the comparison result of masterplate key feature automatically by this modular computer, is divided into: identical, complete difference, the identical 3 groups of masterplates of part, the line identifier of going forward side by side;
Manual examination and verification interface module, this module provides human-computer interaction interface, manually can examine by this interface pair to be migrated masterplate identical with masterplate part in object library, manually can playback masterplate to be migrated and object library in the audio frequency and video of masterplate same section, according to different service needed, determine whether this masterplate to be migrated is effective masterplate, whether this migration is put in storage;
Cataloguing masterplate transferring module, by this module, computing machine gathers effectively new masterplate to be migrated automatically, and by the corresponding audio-video document of masterplate, and textual description information enters object library.
3. system as claimed in claim 2, is characterized in that, the workflow of described audio frequency and video key feature comparing module comprises:
A, obtain the sound signal in masterplate to be migrated, carry out pre-service;
B, obtain the sound signal of masterplate in target template library, carry out pre-service;
C, according to the audio frequency key feature of two masterplates, carry out masterplate comparison, calculate the similarity of two masterplates, last according to artificial default threshold value, whether masterplate identical, part is identical or completely different in these two of decision-makings.
4. system as claimed in claim 2 or claim 3, is characterized in that, the workflow of described cataloguing masterplate grouping module comprises:
Automatically identical masterplate to be migrated is abandoned, diverse masterplate is new masterplate, automatically sends cataloguing masterplate transferring module to and migrates into object library, and the masterplate identical for part sends manual examination and verification interface module to.
5. system as claimed in claim 2 or claim 3, is characterized in that, the workflow of described manual examination and verification interface module comprises:
Manually can to masterplate to be migrated, edit and be cut to after effective masterplate migration warehouse-in again by this interface.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108875062A (en) * | 2018-06-26 | 2018-11-23 | 北京奇艺世纪科技有限公司 | A kind of determination method and device repeating video |
| CN113542820A (en) * | 2021-06-30 | 2021-10-22 | 北京中科模识科技有限公司 | Video cataloging method and system, electronic equipment and storage medium |
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| CN1596399A (en) * | 2001-11-28 | 2005-03-16 | 奥罗卡斯特公司 | Determining redundancies in content object directories |
| WO2007000706A2 (en) * | 2005-06-29 | 2007-01-04 | Koninklijke Philips Electronics N.V. | Block signature based data transfer |
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| CN108875062A (en) * | 2018-06-26 | 2018-11-23 | 北京奇艺世纪科技有限公司 | A kind of determination method and device repeating video |
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