CN104079835A - Method and device for shooting nebula videos - Google Patents
Method and device for shooting nebula videos Download PDFInfo
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- CN104079835A CN104079835A CN201410313067.0A CN201410313067A CN104079835A CN 104079835 A CN104079835 A CN 104079835A CN 201410313067 A CN201410313067 A CN 201410313067A CN 104079835 A CN104079835 A CN 104079835A
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- 241000475481 Nebula Species 0.000 title claims abstract description 275
- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000012545 processing Methods 0.000 claims abstract description 74
- 230000008569 process Effects 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims description 60
- 238000012549 training Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 19
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
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Abstract
The invention discloses a method and device for shooting nebula videos. The method comprises the steps that after shooting starts, nebula shooting parameters are obtained, nebula images are collected continuously or intermittently according to the nebular shooting parameters, the collected nebular images are captured and subjected to encoding processing, and after shooting is over, nebula image data after encoding processing are used for generating a video file. Accordingly, nebula images at different moments are captured and then encoded to finally form the video file in a synthesis mode, and therefore shooting of nebula videos is achieved. A user can shoot videos displaying the starry sky changing process through a shooting device, the method and device can also be applied to similar application scenes, diversified requirements of users are met, and user experience is improved.
Description
Technical field
The present invention relates to camera technique field, especially relate to a kind of method and apparatus of taking nebula video.
Background technology
Nebula is taken and is mainly used in taking the starlight in starry sky, and for shutterbugs, it is a kind of very important experience that nebula is taken.Current nebula is taken and can only be taken pictures, the just still image that shows starry sky finally obtaining, cannot shoot the dynamic video that can show starry sky change procedure, if star in starry sky is by the many change procedures of few change, cloud is by the many change procedures of few change or drift process etc.
Traditional video capture, when taking night, is limited by illumination, and its effect of taking is out very dark.While particularly taking facing to starry sky, because starlight is very very dull, the starry sky of therefore taking is out black substantially, cannot shoot star rail video effect at all; Meanwhile, the pace of change of star is very slow, needs long-time shooting could obtain starry sky variation effect, and therefore traditional video capture method can take a large amount of memory spaces.
Therefore, in prior art, still do not realize the solution of taking nebula video, cannot meet user's diversified demand, affected user's experience.
Summary of the invention
Main purpose of the present invention is to provide a kind of method and apparatus of taking nebula video, is intended to realize the shooting of nebula video, meets user's individual demand, promotes user and experiences.
To achieve these objectives, the present invention proposes a kind of method of taking nebula video, comprises step:
After shooting starts, obtain nebula acquisition parameters;
According to described nebula acquisition parameters collection nebula continuous or interval image;
The nebula image that crawl collects, and to the nebula image the capturing processing of encoding;
Take while finishing, the nebula view data after coding is processed is generated as video file.
Preferably, described in, obtaining nebula acquisition parameters comprises:
Obtain default nebula acquisition parameters, or obtain the nebula acquisition parameters that user manually sets.
Preferably, described in, obtaining nebula acquisition parameters comprises:
Carry out preferred parameter training, obtain preferred nebula acquisition parameters.
Preferably, described in, carrying out preferred parameter training comprises:
Obtain the acquisition parameters scope that user selects, according to described acquisition parameters scope, obtain at least two group acquisition parameters combinations;
According to each acquisition parameters combination, taking a photo selects or scoring for user;
The highest corresponding acquisition parameters of photo of the photo that user is selected or scoring combines as preferred nebula acquisition parameters.
Preferably, described the nebula image the capturing step of processing of encode is also comprised before:
The nebula image capturing is carried out to special effect processing, and described special effect processing comprises basic effect processing, filter effect process and/or special screne effect process.
The present invention proposes a kind of device of taking nebula video simultaneously, comprises acquisition parameters acquisition module and image capture module and video generation module, wherein:
Acquisition parameters acquisition module, for obtaining nebula acquisition parameters;
Image capture module, for according to described nebula acquisition parameters collection nebula continuous or interval image;
Video generation module, for capturing the nebula image collecting, to the nebula image capturing processings of encode, and is generated as video file by the nebula view data of encoding after processing.
Preferably, described acquisition parameters acquisition module is used for: obtain default nebula acquisition parameters, or obtain the nebula acquisition parameters that user manually sets.
Preferably, described acquisition parameters acquisition module is used for: carry out preferred parameter training, obtain preferred nebula acquisition parameters.
Preferably, described acquisition parameters acquisition module is used for:
Obtain the acquisition parameters scope that user selects, according to described acquisition parameters scope, obtain at least two group acquisition parameters combinations;
According to each acquisition parameters combination, taking a photo selects or scoring for user;
The highest corresponding acquisition parameters of photo of the photo that user is selected or scoring combines as preferred nebula acquisition parameters.
Preferably, also comprise special efficacy processing module, its for: the nebula image capturing is carried out to special effect processing, and described special effect processing comprises that basic effect is processed, filter effect process and/or special screne effect process.
A kind of method of taking nebula video provided by the present invention, by obtaining nebula acquisition parameters, according to nebula acquisition parameters, gather nebula image, and capture not nebula image in the same time, the processing of nebula image more in the same time not being encoded, finally synthesize video file, realized the shooting of nebula video.Make user can utilize filming apparatus to shoot the video that shows starry sky change procedure, or be applied to similar application scenarios, met user's individual demand, promoted user's experience.Meanwhile, while owing to being to take the processing of encoding of nebula image, the nebula image generating without storage, therefore the final volume of taking the video file obtaining can be very not large, can not take too many memory space.
Meanwhile, consider that the best acquisition parameters that different photographed scenes is corresponding is different, the aesthetic and preference of simultaneously different user's comparison film effects is not identical yet.Also by preferred parameter, train, by different acquisition parameters combinations, taking multiple prints selects for user, thereby obtain the best nebula acquisition parameters that meets user preference and applicable current shooting scene, collect preferably nebula image of effect, the final nebula video effect generating is better, shoots and makes customer satisfaction system works.
Accompanying drawing explanation
Fig. 1 is the flow chart that the present invention takes method first embodiment of nebula video;
Fig. 2 is the flow chart that the present invention takes method second embodiment of nebula video;
Fig. 3 is the structured flowchart that the present invention takes device first embodiment of nebula video;
Fig. 4 is the structured flowchart that the present invention takes device second embodiment of nebula video;
Fig. 5 is the structured flowchart that the present invention takes device the 3rd embodiment of nebula video.
The realization of the object of the invention, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, method the first embodiment that the present invention takes nebula video is proposed, the method for described shooting nebula video comprises the following steps:
Step S101: after shooting starts, obtain nebula acquisition parameters default or that user manually sets
Parameter that can pre-set applicable nebula is taken before taking is as nebula acquisition parameters optimum or acquiescence, and described nebula acquisition parameters mainly comprises the parameters such as ISO, time for exposure, white balance.For example, setting optimum nebula acquisition parameters is: ISO3200, time for exposure 1min, white balance are color temperature value 4500.Nebula acquisition parameters can Default Value, also can before taking, carry out self-defined setting by user.Start after camera, can give tacit consent to and enter nebula video shooting mode, also can provide option manually to select to enter nebula video shooting mode for user.Under nebula screening-mode, the nebula acquisition parameters that filming apparatus automatic acquisition is default, without the manual parameters of user.
Or first filming apparatus also can be recommended the nebula acquisition parameters of acquiescence and be shown from trend user, if user is satisfied to the parameter of acquiescence, can directly select to determine, takes with the parameter of giving tacit consent to; If user takes and has certain experience nebula, dissatisfied to the parameter of acquiescence, can carry out manually adjusting and setting, to have set rear selection and determined, filming apparatus obtains the nebula acquisition parameters that user manually sets.
Step S102: according to nebula acquisition parameters collection nebula continuous or interval image
Filming apparatus can gather a nebula image according to nebula acquisition parameters continuous acquisition nebula image or every Preset Time.Concrete, filming apparatus is by camera collection view data, and according to nebula acquisition parameters such as default ISO, time for exposure, white balances, the view data gathering is processed, generate nebula image (or photo), the generation that described nebula image is continuous or generate one every Preset Time, and preferably showing that nebula image that screen display generates is for user's preview.
Step S103: capture the nebula image collect, and to the nebula image the capturing processing of encoding
Concrete, can capture continuously the crawl nebula image at nebula image or interval.Capture continuously nebula image, refer to that nebula image of every generation just captures the processing of encode, that is, using all nebula images of generation all as the material of synthetic video.Generate nebula image and capture nebula image and encode that to process be that two thread synchronization are carried out, on one side owing to being to take the processing of encoding of nebula image, so without the nebula image of storing generation.
Interval captures and refers to that optionally gripping portion nebula image is as the material of synthetic video.Interval mode can be manual interval mode or automatic spacing pattern.Wherein, manually interval mode, refers to and provides operation interface so that user's clicking trigger captures view data, as clicked screen, captures the nebula image (while having preview, i.e. current preview image) of current generation; Automatic spacing pattern, refers to according to default time interval crawl nebula image, every Preset Time, captures a nebula image.For example can capture a nebula image every 1～2Min, this nebula image is the current nebula image generating that gathers.Then the nebula image grabbing is carried out to Video coding processing, be treated to the common Video codings such as MPEG-4, H264, H263, VP8, in order to follow-up generation video file, same as the prior art to the encode method of processing of nebula image, do not repeat them here.
In addition, every Preset Time, capture a nebula image, also can be expressed as after the default Zhang Xingyun image of the every collection of camera and capture a nebula image, although the two expression method is different, essence is identical.For example, suppose that camera gathers a nebula image every 10S, filming apparatus captures a nebula image after 3 nebula images of the every collection of its camera, is actually equivalent to capture a nebula image after 3*10S=30S.
Step S104: take while finishing, the nebula view data after coding is processed is generated as video file
The form of the video file generating, can be specified by user.Video file format includes but not limited to mp4,3gp, avi, rmvb etc.
Thereby, by obtaining nebula acquisition parameters, according to nebula acquisition parameters, gather nebula image, and capture not nebula image in the same time, then by the processing of encoding of nebula image in the same time not, finally synthesize video file, realized the shooting of nebula video.Make user can utilize filming apparatus to shoot the video that shows starry sky change procedure, as the change procedure of star in starry sky by few change many (or by changeable few), or in starry sky cloud by changeable less, by change procedure or the drift process of thick attenuation, meet user's individual demand, promoted user's experience.Meanwhile, while owing to being to take the processing of encoding of nebula image, the nebula image generating without storage, therefore the final volume of taking the video file obtaining can be very not large, can not take too many memory space.
Referring to Fig. 2, method the second embodiment that the present invention takes nebula video is proposed, the method for described shooting nebula video comprises the following steps:
Step S201: after shooting starts, carry out preferred parameter training, obtain preferred nebula acquisition parameters
Concrete, enter after nebula video shooting mode, filming apparatus provides interface for users to select acquisition parameters scope, is: ISO (ISO3200 ± 500), time for exposure (30s～2min), white balance (color temperature value 4500 ± 300) etc. as set acquisition parameters scope.Filming apparatus obtains after the acquisition parameters scope of user's selection, according to this acquisition parameters scope, obtain at least two group acquisition parameters combinations, in Same Scene, according to each acquisition parameters combination, take a photo, take altogether at least two photos, user checks after the photo of shooting, select a best photo, or every photo is marked.The highest corresponding acquisition parameters of photo of the photo that filming apparatus is selected user or scoring combines as preferred nebula acquisition parameters, and obtains this preferred nebula acquisition parameters.
User also can directly input or set at least two group acquisition parameters combinations and carry out preferred parameter training for filming apparatus, and filming apparatus is taken at least two photos according to different acquisition parameters combinations and selected or scoring for user.
Filming apparatus also can carry out preferred parameter training according to acquisition parameters scope default or acquiescence or acquisition parameters combination, and automatic shooting multiple pictures is selected or scoring for user.
Different because of the best acquisition parameters that different photographed scenes is corresponding, the aesthetic and preference of simultaneously different user's comparison film effects is not identical yet.
Step S202: according to nebula acquisition parameters collection nebula continuous or interval image
Step S203: capture the nebula image collect, and to the nebula image the capturing processing of encoding
Step S204: take while finishing, the nebula view data after coding is processed is generated as video file
Thereby, the present embodiment is trained by preferred parameter, by different acquisition parameters combinations, taking multiple prints selects for user, thereby obtain the best nebula acquisition parameters that meets user preference and applicable current shooting scene, collect preferably nebula image of effect, the final nebula video effect generating is better, shoots and makes customer satisfaction system works.
In certain embodiments, filming apparatus obtains after nebula acquisition parameters, also detect external environment condition parameter (as the brightness of testing environment light, colour temperature etc.) or/and camera parameter (the device camera parameter of different shooting nebula videos is variant), according to external environment condition parameter or/and camera parameter and preset algorithm or rule nebula acquisition parameters is finely tuned, the current camera parameter so that nebula acquisition parameters meets current photographed scene, obtains the better nebula image of effect.
Further, for aforementioned two embodiment, the interest of taking in order to improve user, before processing that the nebula image capturing is encoded, also it is carried out to special effect processing, described special effect processing comprises basic effect processing, filter effect process and/or special screne effect process etc.Wherein, basic effect is processed, and comprises the processing such as noise abatement, brightness, colourity; Filter effect process, comprises the processing such as sketch, negative film, black and white; Special screne effect process, comprises and is treated to common weather, starry sky etc.
Further, in recorded video, user can recorded voice, captures nebula image and also encode when processing, and also comprises: unlatching audio frequency apparatus, audio reception data; To the voice data processing of encoding.The source mode of voice data mainly contains two kinds: microphone collection or self-defined audio file.When audio frequency source is self-defined audio file, first audio file is decoded, obtain original voice data.Preferably, before processing that voice data is encoded, also the voice data receiving is carried out to special effect processing, described special effect processing comprises special efficacy recording, the change of voice, modified tone and/or speed change etc.
Increasing on the function basis of recording audio, the concrete mode of generating video file is: according to user, take END instruction, the view data after coding is processed, and the voice data after coding processing, the video file format of setting according to user, generating video file.
In certain embodiments, utilize front-facing camera to gather nebula image, the picture and the real screen that due to front-facing camera, capture are mirror, therefore also the nebula image collecting is carried out to mirror image processing, and the nebula image capturing after mirror image processing carry out synthetic video file.While taking because of front-facing camera, upward, user can see the preview effect of nebula image to screen easily, so the manual interval mode of the more convenient utilization of user captures the nebula image of current preview.Manual interval mode priority function can be set, even Set For Current automatic spacing pattern, but in shooting process, if user has taken a fancy to a nebula image in current preview interface, but it is again just outside automatic spacing captures, now user can manually capture this nebula image as the synthetic material of video, as clicked or paddling screen captures the composograph of current demonstration.
For user's more convenient practicality that operates, can also provide an operation interface to user, be used for setting the mode (capturing continuously or interval crawl) that captures nebula image, interval time when interval captures, whether carry out special effect processing, whether open recording audio function etc.
The present embodiment in actual applications, when the nebula image that interval is captured is encoded processing, to the nebula image not capturing, is not preferably stored, to save the memory space of filming apparatus.
Referring to Fig. 3, device the first embodiment that the present invention takes nebula video is proposed, the device of described shooting nebula video can be digital camera, also can be the mobile devices such as the mobile phone with camera function, panel computer, this device comprises acquisition parameters acquisition module, image capture module and video generation module.
Acquisition parameters acquisition module: for obtaining nebula acquisition parameters.
Under nebula video shooting mode, acquisition parameters acquisition module can the default nebula acquisition parameters of automatic acquisition, without the manual parameters of user, makes unprofessional user also can carry out nebula video capture.Described nebula acquisition parameters mainly comprises the parameters such as ISO, time for exposure, white balance.For example, setting optimum nebula acquisition parameters is: ISO3200, time for exposure 1min, white balance are color temperature value 4500.Nebula acquisition parameters can Default Value, also can before taking, carry out self-defined setting by user.
First acquisition parameters acquisition module also can be recommended the nebula acquisition parameters of acquiescence and be shown from trend user, if user is satisfied to the parameter of acquiescence, can directly select to determine, with the parameter of giving tacit consent to, takes; If user takes and has certain experience nebula, dissatisfied to the parameter of acquiescence, can carry out manually adjusting and setting, to have set rear selection and determined, acquisition parameters acquisition module obtains the nebula acquisition parameters that user manually sets.Thereby the user who had not both conveniently had nebula to take experience realizes foolproof or one-touch shooting, meeting again has the user of certain experiences to carry out manual adjustments to acquisition parameters to obtain best nebula acquisition parameters.
Acquisition parameters acquisition module also can carry out preferred parameter training, obtains preferred nebula acquisition parameters.Concrete, acquisition parameters acquisition module provides interface for users to select acquisition parameters scope, is: ISO (ISO3200 ± 500), time for exposure (30s～2min), white balance (color temperature value 4500 ± 300) etc. as set acquisition parameters scope.Acquisition parameters acquisition module obtains after the acquisition parameters scope of user's selection, according to this acquisition parameters scope, obtain at least two group acquisition parameters combinations, in Same Scene, according to each acquisition parameters combination, take a photo, take altogether at least two photos, user checks after the photo of shooting, select a best photo, or every photo is marked.The highest corresponding acquisition parameters of photo of the photo that acquisition parameters acquisition module is selected user or scoring combines as preferred nebula acquisition parameters, and obtains this preferred nebula acquisition parameters.In addition, user also can directly input or set at least two group acquisition parameters combinations and carry out preferred parameter training for acquisition parameters acquisition module, and acquisition parameters acquisition module is taken at least two photos according to different acquisition parameters combinations and selected or scoring for user.Or acquisition parameters acquisition module also can carry out preferred parameter training according to acquisition parameters scope default or acquiescence or acquisition parameters combination, automatic shooting multiple pictures is selected or scoring for user.Thereby by preferred parameter, train, by different acquisition parameters combinations, take multiple prints and select for user, obtain the best nebula acquisition parameters that meets user preference and applicable current shooting scene, shoot and make customer satisfaction system works.
Image capture module: for according to nebula acquisition parameters collection nebula continuous or interval image
Image capture module can gather a nebula image according to nebula acquisition parameters continuous acquisition nebula image or every Preset Time.Concrete, image capture module is by camera collection view data, and according to nebula acquisition parameters such as default ISO, time for exposure, white balances, the view data gathering is processed, generate nebula image (or photo), the generation that described nebula image is continuous or generate one every Preset Time, and preferably by display screen, shows the nebula image confession user preview generating.
Video generation module: capture the nebula image collect, to the nebula image capturing processings of encode, the nebula view data of encoding after processing is generated as to video file.
Concrete, video generation module can capture the crawl nebula image at nebula image or interval continuously.Capture continuously nebula image, refer to that nebula image of every generation just captures the processing of encode, that is, using all nebula images of generation all as the material of synthetic video.Generate nebula image and capture nebula image and encode that to process be that two thread synchronization are carried out, on one side owing to being to take the processing of encoding of nebula image, so without the nebula image of storing generation.
Interval captures and refers to that optionally gripping portion nebula image is as the material of synthetic video.Interval mode can be manual interval mode or automatic spacing pattern.Wherein, manually interval mode, refers to and provides operation interface so that user's clicking trigger captures view data, as clicked screen, captures the nebula image (while having preview, i.e. current preview image) of current generation; Automatic spacing pattern, refers to according to default time interval crawl nebula image, every Preset Time, captures a nebula image.For example video generation module can capture a nebula image every 1～2Min, and this nebula image is the current nebula image generating that gathers.Then the nebula image grabbing is carried out to Video coding processing, be treated to the common Video codings such as MPEG-4, H264, H263, VP8, in order to follow-up generation video file, same as the prior art to the encode method of processing of nebula image, do not repeat them here.
In addition, every Preset Time, capture a nebula image, also can be expressed as after the default Zhang Xingyun image of the every collection of image capture module and capture a nebula image, although the two expression method is different, essence is identical.For example, suppose that image capture module gathers a nebula image every 10S, video generation module captures a nebula image after 3 nebula images of the every collection of image capture module, is actually equivalent to capture a nebula image after 3*10S=30S.
When taking end, the nebula view data after video generation module is processed coding is generated as video file.The form of the video file generating, can be specified by user.Video file format includes but not limited to mp4,3gp, avi, rmvb etc.
Referring to Fig. 4, device the second embodiment that the present invention takes nebula video is proposed, the device of the described shooting nebula video also difference of the first embodiment is to have increased by a special efficacy processing module, its for: the nebula image that video generation module is captured carries out special effect processing, returns to the processing of encoding of video generation module after special effect processing completes again.Described special effect processing comprises basic effect processing, filter effect process and/or special screne effect process etc.Wherein, basic effect is processed, and comprises the processing such as noise abatement, brightness, colourity; Filter effect process, comprises the processing such as sketch, negative film, black and white; Special screne effect process, comprises and is treated to common weather, starry sky etc.
Further, video generation module also for: open audio frequency apparatus, by audio frequency apparatus audio reception data; To the voice data processing of encoding.The source mode of voice data mainly contains two kinds: microphone collection or self-defined audio file.When audio frequency source is self-defined audio file, video generation module is first decoded to audio file, obtains original voice data.Preferably, before processing that voice data is encoded, special efficacy processing module is also carried out special effect processing to the voice data receiving, and described special effect processing comprises special efficacy recording, the change of voice, modified tone and/or speed change etc.Finally, video generation module is taken END instruction according to user, the view data after coding is processed, and the voice data after coding processing, the video file format of setting according to user, generating video file.
Thereby, make the content of the final video file generating abundanter, more diversified, have more interest, further promoted user's experience.
Referring to Fig. 5, device the 3rd embodiment that the present invention takes nebula video is proposed, the device of described shooting nebula video and the difference of the first embodiment are to have increased by an acquisition parameters adjustment module, its for: detect external environment condition parameter (as the brightness of testing environment light, colour temperature etc.) or/and camera parameter (the device camera parameter of different shooting nebula videos is variant), according to external environment condition parameter or/and camera parameter and preset algorithm or rule nebula acquisition parameters is finely tuned, the current camera parameter so that nebula acquisition parameters meets current photographed scene, obtain the better nebula image of effect, shoot the nebula video of better effects if.
In certain embodiments, image capture module utilizes front-facing camera to gather nebula image, the picture and the real screen that due to front-facing camera, capture are mirror, therefore also the nebula image collecting is carried out to mirror image processing, the nebula image that video generation module captures after mirror image processing carrys out synthetic video file.While taking because of front-facing camera, upward, user can see the preview effect of nebula image to screen easily, so the manual interval mode of the more convenient utilization of user captures the nebula image of current preview.Manual interval mode priority function can be set, even Set For Current automatic spacing pattern, but in shooting process, if user has taken a fancy to a nebula image in current preview interface, but it is again just outside automatic spacing captures, now user can manually capture this nebula image as the synthetic material of video, as clicked or paddling screen captures the composograph of current demonstration.
For user's more convenient practicality that operates, can also provide an operation interface to user, be used for set capturing nebula image mode (capture continuously or interval captures), interval time when interval captures, whether carry out special effect processing, whether open recording audio function etc.
The present embodiment in actual applications, when the nebula image that interval is captured is encoded processing, to the nebula image not capturing, is not preferably stored, to save the memory space of filming apparatus.
Accordingly, the present invention takes the device of nebula video, by obtaining nebula acquisition parameters, according to nebula acquisition parameters, gather nebula image, and capture not nebula image in the same time, the processing of nebula image more in the same time not being encoded, finally synthesizes video file, has realized the shooting of nebula video.Make user can utilize filming apparatus to shoot the video that shows starry sky change procedure, as the change procedure of star in starry sky by few change many (or by changeable few), or in starry sky cloud by changeable less, by change procedure or the drift process of thick attenuation, meet user's individual demand, promoted user's experience.Meanwhile, while owing to being to take the processing of encoding of nebula image, the nebula image generating without storage, therefore the final volume of taking the video file obtaining can be very not large, can not take too many memory space.
Meanwhile, consider that the best acquisition parameters that different photographed scenes is corresponding is different, the aesthetic and preference of simultaneously different user's comparison film effects is not identical yet.Also by preferred parameter, train, by different acquisition parameters combinations, taking multiple prints selects for user, thereby obtain the best nebula acquisition parameters that meets user preference and applicable current shooting scene, collect preferably nebula image of effect, the final nebula video effect generating is better, shoots and makes customer satisfaction system works.
It should be noted that: the device of the shooting nebula video that above-described embodiment provides is when carrying out nebula video capture, only the division with above-mentioned each functional module is illustrated, in practical application, can as required above-mentioned functions be distributed and be completed by different functional modules.In addition, the device of the shooting nebula video that above-described embodiment provides belongs to same design with the embodiment of the method for taking nebula video, and its specific implementation process refers to embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that, realizing all or part of step in above-described embodiment method can control relevant hardware by program and complete, described program can be stored in a computer read/write memory medium, and described storage medium can be ROM/RAM, disk, CD etc.
With reference to the accompanying drawings of the preferred embodiments of the present invention, not thereby limit to interest field of the present invention above.Those skilled in the art do not depart from the scope and spirit of the present invention, and can have multiple flexible program to realize the present invention, such as the feature as an embodiment can be used for another embodiment, obtain another embodiment.Allly using any modification of doing within technical conceive of the present invention, be equal to and replace and improve, all should be within interest field of the present invention.
Claims (10)
1. a method of taking nebula video, is characterized in that, comprises step:
After shooting starts, obtain nebula acquisition parameters;
According to described nebula acquisition parameters collection nebula continuous or interval image;
The nebula image that crawl collects, and to the nebula image the capturing processing of encoding;
Take while finishing, the nebula view data after coding is processed is generated as video file.
2. the method for shooting nebula video according to claim 1, is characterized in that, described in obtain nebula acquisition parameters and comprise:
Obtain default nebula acquisition parameters, or obtain the nebula acquisition parameters that user manually sets.
3. the method for shooting nebula video according to claim 1, is characterized in that, described in obtain nebula acquisition parameters and comprise:
Carry out preferred parameter training, obtain preferred nebula acquisition parameters.
4. the method for shooting nebula video according to claim 3, is characterized in that, described in carry out preferred parameter training and comprise:
Obtain the acquisition parameters scope that user selects, according to described acquisition parameters scope, obtain at least two group acquisition parameters combinations;
According to each acquisition parameters combination, taking a photo selects or scoring for user;
The highest corresponding acquisition parameters of photo of the photo that user is selected or scoring combines as preferred nebula acquisition parameters.
5. according to the method for the shooting nebula video described in claim 1-4 any one, it is characterized in that, described the nebula image the capturing step of processing of encode also comprised before:
The nebula image capturing is carried out to special effect processing, and described special effect processing comprises basic effect processing, filter effect process and/or special screne effect process.
6. a device of taking nebula video, is characterized in that, comprises acquisition parameters acquisition module and image capture module and video generation module, wherein:
Acquisition parameters acquisition module, for obtaining nebula acquisition parameters;
Image capture module, for according to described nebula acquisition parameters collection nebula continuous or interval image;
Video generation module, for capturing the nebula image collecting, to the nebula image capturing processings of encode, and is generated as video file by the nebula view data of encoding after processing.
7. the device of shooting nebula video according to claim 6, is characterized in that, described acquisition parameters acquisition module is used for: obtain default nebula acquisition parameters, or obtain the nebula acquisition parameters that user manually sets.
8. the device of shooting nebula video according to claim 6, is characterized in that, described acquisition parameters acquisition module is used for: carry out preferred parameter training, obtain preferred nebula acquisition parameters.
9. the device of shooting nebula video according to claim 8, is characterized in that, described acquisition parameters acquisition module is used for:
Obtain the acquisition parameters scope that user selects, according to described acquisition parameters scope, obtain at least two group acquisition parameters combinations;
According to each acquisition parameters combination, taking a photo selects or scoring for user;
The highest corresponding acquisition parameters of photo of the photo that user is selected or scoring combines as preferred nebula acquisition parameters.
10. according to the device of the shooting nebula video described in claim 6-9 any one, it is characterized in that, also comprise special efficacy processing module, its for: the nebula image capturing is carried out to special effect processing, and described special effect processing comprises that basic effect is processed, filter effect process and/or special screne effect process.
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| CN201410313067.0A CN104079835A (en) | 2014-07-02 | 2014-07-02 | Method and device for shooting nebula videos |
| PCT/CN2015/081015 WO2016000514A1 (en) | 2014-07-02 | 2015-06-08 | Method and device for filming video of nebula, and computer storage medium |
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| CN201410313067.0A CN104079835A (en) | 2014-07-02 | 2014-07-02 | Method and device for shooting nebula videos |
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