CN104994400A - Method and device for indexing video by means of acquisition of host name - Google Patents
Method and device for indexing video by means of acquisition of host name Download PDFInfo
- Publication number
- CN104994400A CN104994400A CN201510392691.9A CN201510392691A CN104994400A CN 104994400 A CN104994400 A CN 104994400A CN 201510392691 A CN201510392691 A CN 201510392691A CN 104994400 A CN104994400 A CN 104994400A
- Authority
- CN
- China
- Prior art keywords
- host
- video
- sound
- data
- index
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/23109—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion by placing content in organized collections, e.g. EPG data repository
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification
- G10L17/04—Training, enrolment or model building
Abstract
The invention discloses a method and device for indexing a video by means of acquisition of a host name, and relates to the technical field of multimedia communication. The method comprises the following steps: acquiring a segment of audio data in a video needing host indexing; extracting sound feature information from the segment of audio data; matching the sound feature information with the pre-stored sound feature information of each host; determining a host name in the video according to the host name corresponding to the pre-stored sound feature information of the host which is matched successfully; and indexing the video with the determined host name.
Description
Technical field
The present invention relates to multimedia communication technology field, especially, relate to a kind of Host name of acquisition and be used for the method for index video and device.
Background technology
Each video resource has usually the index of this video resource, these indexes are just equivalent to the keyword of this video, are convenient to user on network by input keyword search corresponding video.
What usually pay close attention to due to video file user when playing is image in video, as centre points such as personages, is therefore usually retrieved by input person names when retrieving.The video of some movie and television play aspects, the name of meeting performer is as index usually.But for the video of some news or variety show class, if when user wants to be retrieved by input Host name, usually seldom desirable result for retrieval can be obtained.This is because the video of news or variety show class often focuses on is every programme information in the message content of broadcasting in news or variety show, the therefore indexing key words of this kind of video normally title, event or song name etc.Owing to not having such video indexed with the name of host, carry out retrieve video file if therefore want by input Host name, retrieval is less than corresponding video resource usually.
Summary of the invention
The invention provides a kind of Host name of acquisition and be used for the method for index video and device, the low technical problem of video, search efficiency cannot be searched for by input Host name in order to solve the user that do not cause as index with Host name due to video in prior art.
On the one hand, the embodiment of the present invention provides a kind of Host name of acquisition the method being used for index video, and the method comprises:
Obtain the section audio data needed in the video of host's index;
Characteristic voice information is gone out from a described section audio extracting data;
The characteristic voice information of described characteristic voice information with each host prestored is mated;
According to the Host name corresponding to the characteristic voice information of the host prestored that the match is successful, determine the Host name in described video;
With video described in the described Host name's index determined.
Some beneficial effects of the embodiment of the present invention can comprise: by mating from the characteristic voice information needing to extract in host's index video with the sound customizing messages of each host prestored, and then determine the technological means of Host name of this video, solve the technical problem not for video index host in prior art, and then can realize facilitating user by Host name's retrieve video file, improve the technique effect of recall precision.
In yet another embodiment of the present invention, described acquisition needs the section audio data in the video of host's index to comprise:
Intercept the voice data needing front n minute of the video of host's index.
Optionally, described n minute is 3-6 minute.
Some beneficial effects of the embodiment of the present invention can comprise: the whole playing process of video is likely very long, all be used for doing and analyze waste resource, therefore the voice data comprising the front n minute part of Host name in suitable intercepting video is used for doing analyzing to be convenient to improve the processing speed analyzing host, and probability and the content of host's sound report in the video of usual forward part period are higher, also can improve the efficiency of analysis simultaneously.
In another embodiment of the present invention, describedly go out characteristic voice information from a described section audio extracting data and comprise:
Audio sample is carried out to described voice data and obtains audio sample point;
The described rule data needing sound in the video of host's index are determined, using rule data as characteristic voice information according to described audio sample point.
Some beneficial effects of the embodiment of the present invention can comprise: adopt the rule data of sound that analyze from the audio frequency technological means as characteristic voice information, the sound of host can be determined more accurately, and then can realize determining the Host name in video more accurately.
Further, the method also comprises:
Obtain the voice data of the sound of each host in advance;
Sampling is carried out to the voice data of the sound of described each host and obtains corresponding audio sample point;
The rule data of the sound of each host are determined according to corresponding audio sample point;
Store the rule data of the sound of each host and the rule data of sound of described each host and the corresponding relation of Host name.
Some beneficial effects of the embodiment of the present invention can comprise: by prestoring the rule data of the sound of each Host name, can so that mate with the sound of the host analyzed in video, and then realize being the technique effect of video index Host name fast and accurately.
On the other hand, the embodiment of the present invention provides a kind of Host name of acquisition the device being used for index video, comprising:
Acquisition module, for obtain need host's index video in section audio data;
Extraction module, for going out characteristic voice information from a described section audio extracting data;
Matching module, for mating the characteristic voice information of described characteristic voice information with each host prestored;
Determination module, for the Host name corresponding to the characteristic voice information of the host prestored that the match is successful, determines the Host name in described video;
Index module, for video described in the described Host name's index determined.
Some beneficial effects of the embodiment of the present invention can comprise: have and mate from the characteristic voice information needing to extract in host's index video with the sound customizing messages of each host prestored, and then determine the function of Host name of this video, solve the technical problem not for video index host in prior art, and then can realize facilitating user by Host name's retrieve video file, improve the technique effect of recall precision.
In another embodiment of the present invention, described acquisition module, specifically for intercepting the voice data needing before the video of host's index n minute.
Wherein, described n minute is 3-6 minute.
Some beneficial effects of the embodiment of the present invention can comprise: the whole playing process of video is likely very long, all be used for doing and analyze waste resource, therefore the voice data comprising the front n minute part of Host name in suitable intercepting video is used for doing analyzing to be convenient to improve the processing speed analyzing host, and probability and the content of host's sound report in the video of usual forward part period are higher, also can improve the efficiency of analysis simultaneously.
In another embodiment of the present invention, described extraction module comprises:
Sampling unit, obtains audio sample point for carrying out audio sample to described voice data;
Determining unit, for determining the described rule data needing sound in the video of host's index, using rule data as characteristic voice information according to described audio sample point.
Some beneficial effects of the embodiment of the present invention can comprise: have the rule data of sound that analyze from the audio frequency function as characteristic voice information, the sound of host can be determined more accurately, and then can realize determining the Host name in video more accurately.
In another embodiment of the present invention, this device also comprises:
Prefetch module, for obtaining the voice data of the sound of each host in advance, carrying out sampling to the voice data of the sound of described each host and obtaining corresponding audio sample point; The rule data of the sound of each host are determined according to corresponding audio sample point;
Memory module, for the rule data of sound and the corresponding relation of Host name of the rule data and described each host that store the sound of each host.
Some beneficial effects of the embodiment of the present invention can comprise: by prestoring the rule data of the sound of each Host name, can so that mate with the sound of the host analyzed in video, and then realize being the technique effect of video index Host name fast and accurately.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
The exemplary process diagram of method of Fig. 1 for providing a kind of Host name of acquisition in the embodiment of the present invention and being used for index video;
Fig. 2 another exemplary process diagram of method for providing a kind of Host name of acquisition in the embodiment of the present invention and being used for index video;
The again exemplary process diagram of method of Fig. 3 for providing a kind of Host name of acquisition in the embodiment of the present invention and being used for index video;
The exemplary block diagram of device of Fig. 4 for providing a kind of Host name of acquisition in the embodiment of the present invention and being used for index video;
The exemplary block diagram of device of Fig. 5 for providing a kind of Host name of acquisition in the embodiment of the present invention and being used for index video.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
The present embodiment provides a kind of Host name of acquisition the method being used for index video, and the method is applicable to being deployed on the equipment or device that needs are embodied as video acquisition Host name, and such as PC or server are first-class.As shown in Figure 1, the method comprises:
101, obtain the section audio data needed in the video of host's index;
Video file is normally made up of sound and image, and therefore video file has corresponding voice data.The mode that the mode of concrete acquisition voice data obtains can be the audio frequency on artificial one section of selected video, can be the audio frequency in the certain time of specifying, or even random choose also passable.
102, go out characteristic voice information from a described section audio extracting data;
The characteristic voice information of the personage's voice aspect recorded in these section audio data is therefrom extracted according to these section audio data obtained out.The sound customizing messages of the sound of speaking of such as news main broadcaster.
103, the characteristic voice information of described characteristic voice information with each host prestored is mated;
104, according to the Host name corresponding to the characteristic voice information of the host prestored that the match is successful, determine the Host name in described video;
The sound customizing messages of each host prestored can be mapped to corresponding Host name, after therefore matching the sound customizing messages of the host prestored, just can determine corresponding Host name.
105, with video described in the described Host name's index determined.
The Host name determined is marked this video as index.
In yet another embodiment of the present invention, the acquisition in above-mentioned 101 needs the section audio data in the video of host's index to comprise:
Intercept the voice data needing the front n of the video of host's index (n is natural number) minute.
Optionally, within n minute, be 3-6 minute.
In yet another embodiment of the present invention, going out characteristic voice information from a described section audio extracting data and comprise in above-mentioned 102:
Audio sample is carried out to described voice data and obtains audio sample point; The described rule data needing sound in the video of host's index are determined, using rule data as characteristic voice information according to described audio sample point.
It is specific that the audio sample point obtained after adopting audio frequency therefrom can analyze the sound of speaker on video, i.e. rule data.Such as audio frequency, tone color, the oscillogram and sound line spectrum etc. of amplitude.This adopts existing phonetic analysis software simulating.
In yet another embodiment of the present invention, the method also comprises:
Obtain the voice data of the sound of each host in advance;
Sampling is carried out to the voice data of the sound of described each host and obtains corresponding audio sample point;
The rule data of the sound of each host are determined according to corresponding audio sample point;
Store the rule data of the sound of each host and the rule data of sound of described each host and the corresponding relation of Host name.
The present embodiment continues to provide a kind of Host name of acquisition to be used for the method for index video, before carrying out the method, as shown in Figure 2, needs first to perform the scheme prestoring each host's acoustic information as follows, comprising:
201, obtain the voice data of the sound of each host in advance;
202, sampling is carried out to the voice data of the sound of each host and obtains corresponding audio sample point;
Such as the voice data of the sound of A, B, C, D tetra-hosts is respectively sampled and obtain the audio sample point of A, B, C, D tetra-hosts.
203, the rule data of the sound of each host are determined according to corresponding audio sample point;
Such as obtained the rule data a of the sound of A host by phonetic analysis software according to the audio sample point of A, in order to the characteristic voice of uniquely tagged A.The audio sample point of B, C, D host processes too.
204, store the rule data of the sound of each host and the rule data of sound of described each host and the corresponding relation of Host name.
Such as: set up an audio database, the Host name storing rule data a and this rule data a in storehouse corresponding is A.
Lay in the audio frequency of each host in advance, after obtaining the corresponding relation of audio sample point and Host name, as shown in Figure 3, this kind of Host name of acquisition is used for the method for index video and comprises:
301, intercept the voice data needing first 5 minutes of the video of host's index.
302, audio sample is carried out to this voice data of 5 minutes and obtains audio sample point;
303, determine the described rule data needing sound in the video of host's index, using rule data as characteristic voice information according to described audio sample point.
304, the characteristic voice information of described characteristic voice information with each host prestored is mated;
The rule data being about to obtain from video are mated with each rule data in audio database.Rule data c in the rule data such as, obtained in video and audio database matches.
305, according to the Host name corresponding to the characteristic voice information of the host prestored that the match is successful, determine the Host name in described video;
The Host name that such as c is corresponding is C, then determine that the Host name in this video is C.
306, with video described in the described Host name's index determined.
The scheme that the present embodiment provides adopts mates from the characteristic voice information needing to extract in host's index video with the sound customizing messages of each host prestored, and then determine the technological means of Host name of this video, solve the technical problem not for video index host in prior art, and then can realize facilitating user by Host name's retrieve video file, improve the technique effect of recall precision.
Realize for the ease of the method in above-described embodiment 1 or 3, the present embodiment continues to provide a kind of Host name of acquisition to be used for the device of index video, as shown in Figure 4, comprising:
Acquisition module 41, for obtain need host's index video in section audio data;
Extraction module 42, for going out characteristic voice information from a described section audio extracting data;
Matching module 43, for mating the characteristic voice information of described characteristic voice information with each host prestored;
Determination module 44, for the Host name corresponding to the characteristic voice information of the host prestored that the match is successful, determines the Host name in described video;
Index module 45, for video described in the described Host name's index determined.
Further, described acquisition module 41, specifically for intercepting the voice data needing before the video of host's index n minute.Wherein, described n minute is 3-6 minute.
Further, described extraction module 42 comprises:
Sampling unit, obtains audio sample point for carrying out audio sample to described voice data;
Determining unit, for determining the described rule data needing sound in the video of host's index, using rule data as characteristic voice information according to described audio sample point.
Realize for the ease of the method in above-described embodiment Fig. 2, as shown in Figure 5, this device also comprises:
Prefetch module 46, for obtaining the voice data of the sound of each host in advance, carrying out sampling to the voice data of the sound of described each host and obtaining corresponding audio sample point; The rule data of the sound of each host are determined according to corresponding audio sample point;
Memory module 47, for the rule data of sound and the corresponding relation of Host name of the rule data and described each host that store the sound of each host.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. obtain Host name and be used for the method for index video, it is characterized in that, comprising:
Obtain the section audio data needed in the video of host's index;
Characteristic voice information is gone out from a described section audio extracting data;
The characteristic voice information of described characteristic voice information with each host prestored is mated;
According to the Host name corresponding to the characteristic voice information of the host prestored that the match is successful, determine the Host name in described video;
With video described in the described Host name's index determined.
2. method according to claim 1, is characterized in that, described acquisition needs the section audio data in the video of host's index to comprise:
Intercept the voice data needing front n minute of the video of host's index.
3. method according to claim 1 and 2, is characterized in that, describedly goes out characteristic voice information from a described section audio extracting data and comprises:
Audio sample is carried out to described voice data and obtains audio sample point;
The described rule data needing sound in the video of host's index are determined, using rule data as characteristic voice information according to described audio sample point.
4. method according to claim 3, is characterized in that, the method also comprises:
Obtain the voice data of the sound of each host in advance;
Sampling is carried out to the voice data of the sound of described each host and obtains corresponding audio sample point;
The rule data of the sound of each host are determined according to corresponding audio sample point;
Store the rule data of the sound of each host and the rule data of sound of described each host and the corresponding relation of Host name.
5. method according to claim 1 and 2, is characterized in that, described n minute is 3-6 minute.
6. obtain Host name and be used for the device of index video, it is characterized in that, comprising:
Acquisition module, for obtain need host's index video in section audio data;
Extraction module, for going out characteristic voice information from a described section audio extracting data;
Matching module, for mating the characteristic voice information of described characteristic voice information with each host prestored;
Determination module, for the Host name corresponding to the characteristic voice information of the host prestored that the match is successful, determines the Host name in described video;
Index module, for video described in the described Host name's index determined.
7. device according to claim 6, is characterized in that, described acquisition module, specifically for intercepting the voice data needing before the video of host's index n minute.
8. the device according to claim 6 or 7, is characterized in that, described extraction module comprises:
Sampling unit, obtains audio sample point for carrying out audio sample to described voice data;
Determining unit, for determining the described rule data needing sound in the video of host's index, using rule data as characteristic voice information according to described audio sample point.
9. device according to claim 8, is characterized in that, this device also comprises:
Prefetch module, for obtaining the voice data of the sound of each host in advance, carrying out sampling to the voice data of the sound of described each host and obtaining corresponding audio sample point; The rule data of the sound of each host are determined according to corresponding audio sample point;
Memory module, for the rule data of sound and the corresponding relation of Host name of the rule data and described each host that store the sound of each host.
10. the device according to claim 6 or 7, is characterized in that, described n minute is 3-6 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392691.9A CN104994400A (en) | 2015-07-06 | 2015-07-06 | Method and device for indexing video by means of acquisition of host name |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392691.9A CN104994400A (en) | 2015-07-06 | 2015-07-06 | Method and device for indexing video by means of acquisition of host name |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104994400A true CN104994400A (en) | 2015-10-21 |
Family
ID=54306138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510392691.9A Pending CN104994400A (en) | 2015-07-06 | 2015-07-06 | Method and device for indexing video by means of acquisition of host name |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104994400A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0952737A2 (en) * | 1998-04-21 | 1999-10-27 | International Business Machines Corporation | System and method for identifying and selecting portions of information streams for a television system |
| CN101281534A (en) * | 2008-05-28 | 2008-10-08 | 叶睿智 | Method for searching multimedia resource based on audio content retrieval |
| CN101539929A (en) * | 2009-04-17 | 2009-09-23 | 无锡天脉聚源传媒科技有限公司 | Method for indexing TV news by utilizing computer system |
| CN102509547A (en) * | 2011-12-29 | 2012-06-20 | 辽宁工业大学 | Method and system for voiceprint recognition based on vector quantization based |
| CN103678308A (en) * | 2012-09-03 | 2014-03-26 | 许丰 | Intelligent navigation player |
| CN103700370A (en) * | 2013-12-04 | 2014-04-02 | 北京中科模识科技有限公司 | Broadcast television voice recognition method and system |
-
2015
- 2015-07-06 CN CN201510392691.9A patent/CN104994400A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0952737A2 (en) * | 1998-04-21 | 1999-10-27 | International Business Machines Corporation | System and method for identifying and selecting portions of information streams for a television system |
| CN101281534A (en) * | 2008-05-28 | 2008-10-08 | 叶睿智 | Method for searching multimedia resource based on audio content retrieval |
| CN101539929A (en) * | 2009-04-17 | 2009-09-23 | 无锡天脉聚源传媒科技有限公司 | Method for indexing TV news by utilizing computer system |
| CN102509547A (en) * | 2011-12-29 | 2012-06-20 | 辽宁工业大学 | Method and system for voiceprint recognition based on vector quantization based |
| CN103678308A (en) * | 2012-09-03 | 2014-03-26 | 许丰 | Intelligent navigation player |
| CN103700370A (en) * | 2013-12-04 | 2014-04-02 | 北京中科模识科技有限公司 | Broadcast television voice recognition method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10719551B2 (en) | Song determining method and device and storage medium | |
| CN107832434B (en) | Method and device for generating multimedia play list based on voice interaction | |
| CN105120304B (en) | Information display method, apparatus and system | |
| JP4658598B2 (en) | System and method for providing user control over repetitive objects embedded in a stream | |
| TW200402654A (en) | A system and method for providing user control over repeating objects embedded in a stream | |
| US20190188329A1 (en) | Method and device for generating briefing | |
| CN104598541A (en) | Identification method and device for multimedia file | |
| US11803589B2 (en) | Systems, methods, and media for identifying content | |
| CN102752540A (en) | Automatic categorization method based on face recognition technology | |
| CN103440243A (en) | Teaching resource recommendation method and device thereof | |
| JP2007012013A (en) | Video data management device and method, and program | |
| CN109600625B (en) | Program searching method, device, equipment and medium | |
| CN104994404A (en) | Method and device for obtaining keywords for video | |
| CN104853251A (en) | Online collection method and device for multimedia data | |
| US9558272B2 (en) | Method of and a system for matching audio tracks using chromaprints with a fast candidate selection routine | |
| CN109889921B (en) | Audio and video creating and playing method and device with interaction function | |
| CN108153882A (en) | A kind of data processing method and device | |
| CN111046226B (en) | Tuning method and device for music | |
| KR20130023461A (en) | Caption management method and caption search method | |
| KR100916310B1 (en) | System and Method for recommendation of music and moving video based on audio signal processing | |
| CN111241341A (en) | Video identification information processing method and video searching method, device and server | |
| CN103514196B (en) | Information processing method and electronic equipment | |
| CN108205546B (en) | Song information matching system and method | |
| CN104994400A (en) | Method and device for indexing video by means of acquisition of host name | |
| CN110909185B (en) | Intelligent broadcast television program production method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151021 |