CN101075258A - Method and device for generating video microform - Google Patents
Method and device for generating video microform Download PDFInfo
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- CN101075258A CN101075258A CN 200710102089 CN200710102089A CN101075258A CN 101075258 A CN101075258 A CN 101075258A CN 200710102089 CN200710102089 CN 200710102089 CN 200710102089 A CN200710102089 A CN 200710102089A CN 101075258 A CN101075258 A CN 101075258A
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Abstract
A method for generating video schematic diagram includes collecting multi-frame data from video file to obtain corresponding multiple static-picture, preparing said multiple static-picture to be cartoon file and using prepared cartoon file as video schematic diagram of said video. The device used for realizing said method is also disclosed.
Description
Technical field
The present invention relates to generate technical field, particularly a kind of video thumbnails generation method and a kind of video thumbnails generating apparatus of the thumbnail of video file.
Background technology
In recent years, Internet development provides a platform easily for resource sharing.It has been present rather well received a kind of website in the internet that video is shared the website.Share in the website at video, the user can watch video, issue video and carry out other operation.
Share in the webpage of website at video, come display video file summarily with video thumbnails usually, its purpose is to allow the user understand the general content of video file more intuitively than literal.Establish hyperlink between the video playback page or leaf of video thumbnails and display video details, the user clicks video thumbnails, just can enter the broadcast page of this video by hyperlink, thereby sees the details of video in the video playback page or leaf.
In existing video is shared the website, all be to adopt the static images of first frame of video or other frame as video thumbnails.
But the static images of a frame often can not provide enough information, and user Dan Congyi frame static images is difficult to know the content of this video, does not reach the purpose of display video file summarily.
Summary of the invention
In view of this, the present invention proposes a kind of video thumbnails generation method, in order to providing the abundant information of video, so that display of video content summarily.The present invention also will propose a kind of video thumbnails generating apparatus.
The invention provides a kind of video thumbnails generation method, this method may further comprise the steps:
A. from video file, gather the multiframe data, obtain many corresponding static images;
B. described many static images are made animation file, as the video thumbnails of described video.
This method further comprised the step that acquisition time is set before steps A.In steps A, gather according to set acquisition time.
Further comprise the step of many static images of being gathered being carried out convergent-divergent after the steps A.And/or, in step B, further comprise the step of described animation file being carried out convergent-divergent.
After step B, further comprise described animation file is published to step on the webpage.
In the step that described animation file is published on the webpage, the broadcast size of described animation file is set further.
The present invention also provides a kind of video thumbnails generating apparatus, and this video thumbnails generating apparatus comprises collecting unit and animation generation unit, wherein:
Described collecting unit is used for gathering the multiframe data from video file, obtains many corresponding static images, and offers described animation generation unit;
Described animation generation unit is used for described many static images are made animation file, as the video thumbnails of described video.
This video thumbnails generating apparatus further comprises: first unit for scaling is used for many static images that described collecting unit is gathered are carried out convergent-divergent, and described many static images behind the convergent-divergent is offered described animation generation unit; And/or second unit for scaling is used for the animation file that described animation generation unit is generated is carried out convergent-divergent.
This video thumbnails generating apparatus further comprises: first is provided with the unit, is used for described collecting unit is provided with; And/or second is provided with the unit, is used for described animation generation unit is provided with.
This video thumbnails generating apparatus further comprises: release unit is used for the animation file that described animation generation unit is generated is published to webpage.
Described release unit is further used for being provided with the broadcast size of described animation file.
From such scheme as can be seen, because the present invention gathers the multiframe data from video file, obtain corresponding many static images, then described many static images are made into animation file, video thumbnails as described video, with compare as video thumbnails with individual static images in the prior art, the present invention can provide abundant video information, thus display of video content summarily.In addition, the present invention enriches the form of expression of video thumbnails widely by proposing new video thumbnails.And the present invention preferably adopts the animation file of GIF form, the resource of being utilized can be dropped to minimum, thereby can not bring very big resource consumption to network.
Description of drawings
Fig. 1 is the schematic flow sheet according to the video thumbnails generation method of the embodiment of the invention;
Fig. 2 is the structural representation according to the video thumbnails generating apparatus of the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in more detail by the following examples.
Core concept of the present invention is that many static images of collection from video file utilize these static images to make animation file, with the video thumbnails of this animation file as described video file then.
In embodiments of the present invention, described video file can be the video file of Flash animation file, Motion Picture Experts Group (MPEG) format video file, AVI form, the video file of RM form, the video file of DAT form, the video file of ASF form, the video file of WMV form, video file of MOV form or the like, and the present invention is not limited to the video file of above-mentioned form.
In embodiments of the present invention, the animation file that is generated can be the Flash animation file, or GIF(Graphic Interchange format) (GIF) file etc.Equally, the present invention is not limited to the animation file of above-mentioned form.The Flash animation file is compared with gif file, and the Flash animation file needs more resources when playing, so the present invention preferably adopts the animation of gif file as video thumbnails.In the object lesson below, be that example is described with the GIF animation file.
Fig. 1 is the schematic flow sheet according to the video thumbnails generation method of the embodiment of the invention.With reference to Fig. 1, this flow process may further comprise the steps:
In addition, the embodiment of the invention is provided with acquisition time before can also noting be used in each collection, but adopts the acquisition time of acquiescence, and for example, 10 seconds time is acquisition time to acquiescence at interval successively since first frame.So, just needn't be before each the collection spended time and energy remove to be provided with acquisition time, thereby can accelerate the formation speed of video thumbnails.
For instance, the length of video file is 1 minute, the acquisition time that is provided with in the step 101 is for since first frame, one minor tick 10 seconds, that is to say to gather frame data at 0,10,20,30,40,50,60 second respectively and obtain a static images, collects 7 BMP static images altogether.
It should be noted that, the embodiment of the invention is not done special requirement for the form of the static images of being gathered, except the BMP form, also can adopt other form, for example joint photographic experts group (JPEG) form, GIF form or tagged image file format (TIFF) etc.In the present embodiment, be that example is described with the BMP form.
Can use common neighbor method, bilinear interpolation (Bi-Linear) and bicubic spline interpolation interpolation methods such as (Bi-Cubic) to realize that can adopt other method to realize, the present invention does not limit this yet for the image zoom in this step.
Here be that example is described with the animation file of making the GIF form.Reproduction time at first is set at interval, perhaps is not provided with and uses the broadcast momentary intervals of acquiescence, the reproduction time that is provided with of hypothesis is spaced apart 1 second here.Then, at interval resulting this N is opened the BMP static images according to 1 second reproduction time and make a GIF animation file.
It should be noted that in the present embodiment, also can not carry out the zoom operations of step 103 and step 105.
In the process of issue, the broadcast size of animation file can further be set, thereby make the needs of its suitable page.
Fig. 2 is the structural representation according to the video thumbnails generating apparatus 200 of the embodiment of the invention.
As shown in Figure 2, video thumbnails generating apparatus 200 comprises collecting unit 210 and animation generation unit 220 at least.Wherein, collecting unit 210 is gathered the multiframe data from video file, obtains many corresponding static images, and offers animation generation unit 220.Animation generation unit 220 is made into animation file with many static images, with the video thumbnails of made animation file as video.
Video thumbnails generating apparatus 200 can further include first unit 230 is set.First is provided with unit 230 is used for collecting unit 210 is provided with, and the acquisition time of collecting unit 210 is set for example described in above-mentioned steps 101, and other parameter perhaps is set.
Video thumbnails generating apparatus 200 can further include second unit 240 is set.Second is provided with unit 240 is used for animation generation unit 220 is provided with, and the parameters such as reproduction time interval of animation generation unit 220 for example are set.
Continuation is with reference to figure 2, and video thumbnails generating apparatus 200 can further include first unit for scaling 250.First unit for scaling 250 is connected between collecting unit 210 and the animation generation unit 220, and the static images that is used for collecting unit 210 is collected carries out zoom operations, and the static images after the convergent-divergent is offered animation generation unit 220.
Video thumbnails generating apparatus 200 can further include second unit for scaling 260.Second unit for scaling 260 is connected with animation generation unit 220, is used for animation generation unit 220 made animation files are carried out zoom operations, thereby obtains the animation file behind the convergent-divergent.
In video thumbnails generating apparatus 200 shown in Figure 2, can further include release unit 270.When not having second unit for scaling 260, this release unit 270 is connected with animation generation unit 220, is used for the animation file that animation generation unit 220 is generated is published to the webpage of sharing the website such as video.When having second unit for scaling 260, this release unit 270 is connected with second unit for scaling 260, is used for that generated and be published to webpage through the animation file of second unit for scaling, 260 convergent-divergents with animation generation unit 220.
In addition, release unit 270 can also further be provided with the broadcast size of animation file in the process of issue, for example will be that the animation file of 1024 pixels * 768 pixel sizes is arranged to play with the size of 320 pixels * 240 pixels originally.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of video thumbnails generation method is characterized in that, this method may further comprise the steps:
A. from video file, gather the multiframe data, obtain many corresponding static images;
B. described many static images are made animation file, as the video thumbnails of described video.
2, method according to claim 1 is characterized in that, this method further comprised the step that acquisition time is set before steps A;
In steps A, gather according to set acquisition time.
3, method according to claim 1 is characterized in that, further comprises the step of many static images of being gathered being carried out convergent-divergent after the steps A; And/or,
In step B, further comprise the step of described animation file being carried out convergent-divergent.
4, method according to claim 1 is characterized in that, further comprises described animation file is published to step on the webpage after step B.
5, method according to claim 4 is characterized in that, in the step that described animation file is published on the webpage, the broadcast size of described animation file is set further.
6, a kind of video thumbnails generating apparatus is characterized in that, this video thumbnails generating apparatus comprises collecting unit and animation generation unit, wherein:
Described collecting unit is used for gathering the multiframe data from video file, obtains many corresponding static images, and offers described animation generation unit;
Described animation generation unit is used for described many static images are made animation file, as the video thumbnails of described video.
7, video thumbnails generating apparatus according to claim 6 is characterized in that, this video thumbnails generating apparatus further comprises:
First unit for scaling is used for many static images that described collecting unit is gathered are carried out convergent-divergent, and described many static images behind the convergent-divergent is offered described animation generation unit; And/or,
Second unit for scaling is used for the animation file that described animation generation unit is generated is carried out convergent-divergent.
8, video thumbnails generating apparatus according to claim 6 is characterized in that, this video thumbnails generating apparatus further comprises:
First is provided with the unit, is used for described collecting unit is provided with; And/or,
Second is provided with the unit, is used for described animation generation unit is provided with.
9, video thumbnails generating apparatus according to claim 6 is characterized in that, this video thumbnails generating apparatus further comprises:
Release unit is used for the animation file that described animation generation unit is generated is published to webpage.
10, video thumbnails generating apparatus according to claim 9 is characterized in that, described release unit is further used for being provided with the broadcast size of described animation file.
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|---|---|---|---|
| CN 200710102089 CN101075258A (en) | 2007-05-14 | 2007-05-14 | Method and device for generating video microform |
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| CN 200710102089 CN101075258A (en) | 2007-05-14 | 2007-05-14 | Method and device for generating video microform |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010102525A1 (en) * | 2009-03-13 | 2010-09-16 | 腾讯科技（深圳）有限公司 | Method for generating gif, and system and media player thereof |
| CN102609899A (en) * | 2012-03-01 | 2012-07-25 | 盛乐信息技术（上海）有限公司 | Method and system for converting video to poster |
| CN102841911A (en) * | 2011-05-03 | 2012-12-26 | 宏达国际电子股份有限公司 | Handheld electronic device and method for calibrating input of webpage address |
| CN103971391A (en) * | 2013-02-01 | 2014-08-06 | 腾讯科技（深圳）有限公司 | Animation method and device |
| CN104010197A (en) * | 2014-06-13 | 2014-08-27 | 广州金山网络科技有限公司 | Method and device for generating video thumbnails |
| CN104159140A (en) * | 2014-03-03 | 2014-11-19 | 腾讯科技（北京）有限公司 | Video processing method, apparatus and system |
| CN104268917A (en) * | 2014-09-28 | 2015-01-07 | 厦门幻世网络科技有限公司 | Method and device for converting 3D animation into GIF dynamic graph |
| CN104540000A (en) * | 2014-12-04 | 2015-04-22 | 广东欧珀移动通信有限公司 | Method for generating dynamic thumbnail and terminal |
| CN104618788A (en) * | 2014-12-29 | 2015-05-13 | 北京奇艺世纪科技有限公司 | Method and device for displaying video information |
| CN104853245A (en) * | 2015-05-08 | 2015-08-19 | 无锡天脉聚源传媒科技有限公司 | Movie preview method and device thereof |
| CN105163205A (en) * | 2015-07-17 | 2015-12-16 | 天脉聚源（北京）科技有限公司 | Method and device for playing video file |
| CN105469381A (en) * | 2014-09-11 | 2016-04-06 | 腾讯科技（深圳）有限公司 | Information processing method and terminal |
| CN106021434A (en) * | 2016-05-16 | 2016-10-12 | 乐视控股（北京）有限公司 | Video poster display processing method and apparatus |
| CN106028094A (en) * | 2016-05-26 | 2016-10-12 | 北京金山安全软件有限公司 | Video content providing method and device and electronic equipment |
| CN106572380A (en) * | 2016-10-19 | 2017-04-19 | 上海传英信息技术有限公司 | User terminal and video dynamic thumbnail generating method |
| CN106792272A (en) * | 2016-11-28 | 2017-05-31 | 维沃移动通信有限公司 | The generation method and mobile terminal of a kind of video thumbnails |
| TWI586176B (en) * | 2014-10-01 | 2017-06-01 | 大猩猩科技股份有限公司 | Method and system for video synopsis from compressed video images |
| CN107707968A (en) * | 2017-08-18 | 2018-02-16 | 广州爱美互动网络科技有限公司 | A kind of video web page turns the data processing method and device of GIF pictures |
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| CN110839181A (en) * | 2019-12-04 | 2020-02-25 | 湖南快乐阳光互动娱乐传媒有限公司 | Method and system for converting video content into gif based on B/S architecture |
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2007
- 2007-05-14 CN CN 200710102089 patent/CN101075258A/en active Pending
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010102525A1 (en) * | 2009-03-13 | 2010-09-16 | 腾讯科技（深圳）有限公司 | Method for generating gif, and system and media player thereof |
| CN102841911A (en) * | 2011-05-03 | 2012-12-26 | 宏达国际电子股份有限公司 | Handheld electronic device and method for calibrating input of webpage address |
| CN102609899A (en) * | 2012-03-01 | 2012-07-25 | 盛乐信息技术（上海）有限公司 | Method and system for converting video to poster |
| CN103971391A (en) * | 2013-02-01 | 2014-08-06 | 腾讯科技（深圳）有限公司 | Animation method and device |
| CN104159140A (en) * | 2014-03-03 | 2014-11-19 | 腾讯科技（北京）有限公司 | Video processing method, apparatus and system |
| CN104010197A (en) * | 2014-06-13 | 2014-08-27 | 广州金山网络科技有限公司 | Method and device for generating video thumbnails |
| CN105469381A (en) * | 2014-09-11 | 2016-04-06 | 腾讯科技（深圳）有限公司 | Information processing method and terminal |
| CN105469381B (en) * | 2014-09-11 | 2021-02-05 | 腾讯科技（深圳）有限公司 | Information processing method and terminal |
| CN104268917A (en) * | 2014-09-28 | 2015-01-07 | 厦门幻世网络科技有限公司 | Method and device for converting 3D animation into GIF dynamic graph |
| CN104268917B (en) * | 2014-09-28 | 2017-07-11 | 厦门幻世网络科技有限公司 | A kind of method and its device that 3D animations are converted into GIF Dynamic Graphs |
| TWI586176B (en) * | 2014-10-01 | 2017-06-01 | 大猩猩科技股份有限公司 | Method and system for video synopsis from compressed video images |
| CN107465954B (en) * | 2014-12-04 | 2019-09-06 | Oppo广东移动通信有限公司 | The generation method and Related product of dynamic thumbnail |
| CN107465954A (en) * | 2014-12-04 | 2017-12-12 | 广东欧珀移动通信有限公司 | The generation method and Related product of dynamic thumbnail |
| CN104540000A (en) * | 2014-12-04 | 2015-04-22 | 广东欧珀移动通信有限公司 | Method for generating dynamic thumbnail and terminal |
| CN104618788B (en) * | 2014-12-29 | 2018-08-07 | 北京奇艺世纪科技有限公司 | A kind of method and device of display video information |
| CN104618788A (en) * | 2014-12-29 | 2015-05-13 | 北京奇艺世纪科技有限公司 | Method and device for displaying video information |
| CN104853245A (en) * | 2015-05-08 | 2015-08-19 | 无锡天脉聚源传媒科技有限公司 | Movie preview method and device thereof |
| CN105163205A (en) * | 2015-07-17 | 2015-12-16 | 天脉聚源（北京）科技有限公司 | Method and device for playing video file |
| CN106021434A (en) * | 2016-05-16 | 2016-10-12 | 乐视控股（北京）有限公司 | Video poster display processing method and apparatus |
| CN106028094A (en) * | 2016-05-26 | 2016-10-12 | 北京金山安全软件有限公司 | Video content providing method and device and electronic equipment |
| CN109565613A (en) * | 2016-06-24 | 2019-04-02 | 谷歌有限责任公司 | The interesting moment pieces together in video |
| US11120835B2 (en) | 2016-06-24 | 2021-09-14 | Google Llc | Collage of interesting moments in a video |
| CN109565613B (en) * | 2016-06-24 | 2021-10-29 | 谷歌有限责任公司 | Method for generating video collages and computer storage medium |
| CN106572380A (en) * | 2016-10-19 | 2017-04-19 | 上海传英信息技术有限公司 | User terminal and video dynamic thumbnail generating method |
| CN106792272A (en) * | 2016-11-28 | 2017-05-31 | 维沃移动通信有限公司 | The generation method and mobile terminal of a kind of video thumbnails |
| CN107707968A (en) * | 2017-08-18 | 2018-02-16 | 广州爱美互动网络科技有限公司 | A kind of video web page turns the data processing method and device of GIF pictures |
| CN110839181A (en) * | 2019-12-04 | 2020-02-25 | 湖南快乐阳光互动娱乐传媒有限公司 | Method and system for converting video content into gif based on B/S architecture |
| WO2021169168A1 (en) * | 2020-02-28 | 2021-09-02 | 海信视像科技股份有限公司 | Video file preview method and display device |
| WO2022033137A1 (en) * | 2020-08-11 | 2022-02-17 | 深圳市前海手绘科技文化有限公司 | Method for generating gif file on basis of hand-drawn video |
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