CN101478639B - Scene mode automatic selection method - Google Patents
Scene mode automatic selection method Download PDFInfo
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- CN101478639B CN101478639B CN2008100003146A CN200810000314A CN101478639B CN 101478639 B CN101478639 B CN 101478639B CN 2008100003146 A CN2008100003146 A CN 2008100003146A CN 200810000314 A CN200810000314 A CN 200810000314A CN 101478639 B CN101478639 B CN 101478639B
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Abstract
The present invention discloses a scene mode automatic selection method which is applied for a camera device, wherein the scene mode automatic selection method comprises the following steps: detecting the image to be picked; analyzing the main characteristic of image; comparing the main characteristic with the characteristic standard of each scene mode with a sequence from high use ratio to low use ratio for obtaining a scene mode corresponding with the characteristic standard which corresponds with the main characteristic; and adjusting the present camera shooting parameter of camera device to the camera shooting parameter corresponding with the obtained scene mode. The comparing sequence is determined through the use ratio of various scenes, and the time for searching comparing can be reduced. Furthermore, the use ratio can be recalculated according to the used scene mode after each camera shooting for quickly providing the scene mode which corresponds with the user requirement.
Description
Technical field
The invention discloses a kind of camera technique, relate in particular to a kind of scene mode automatic selection method, determine the contrast order and then reach automatic selection scene mode with utilization rate according to various scenes.
Background technology
Digital camera has been substituted idiot camera in the past in recent years, after the camera lens shooting, again via Charged Coupled Device (Charge Coupled Device, CCD) or the complementary metal oxide semiconductor (Complementary Metal Oxide Semiconductor CMOS) becomes electronic data to store by optical transition view data and utilizes mode imaging on egative film of chemical sensitization to replace tradition.
Traditional camera need be adjusted the isoparametric action of camera shutter, aperture and white balance by the user voluntarily at different photographed scenes in the past.For the user who is ignorant of the camera parameter setting, use need be adjusted the camera of parameter voluntarily, possibly can't take the photograph of success, even can not use.When present many cameras dispatch from the factory, set and stored the photographic parameter of a plurality of scene modes and collocation thereof, but still needed when using the user to judge scene mode to select to be fit to, comparatively trouble voluntarily.
Use for the convenience of the users, consumption-orientation digital camera also provide automatic mode (Auto Mode).Under automatic mode, the user does not need to adjust parameters, need not select the scene mode that will take yet, and camera will be done automatically and meet the parameter adjustment of wanting photographic images.The automatic mode of part camera also can be by discerning the adjustment that photographed scene carries out photographic parameter voluntarily.Not hommization in the automatic preference pattern design of the scene of existing camera head, from the beginning it contrast the characteristic standard of various scene modes often one by one according to the setting of interior dress after obtaining the theme feature of wanting photographic images.The time of searching contrast is elongated, may be allowed the user miss the picture that flashes across.
Summary of the invention
The object of the present invention is to provide a kind of scene mode automatic selection method, be applied to a camera head, can make camera head preferentially contrast the scene mode that scene mode that the user uses always or camera head itself often are used, and then reduce the time of searching contrast, so as to solving the existing problem of known technology.
To achieve these goals, the invention provides a kind of scene mode automatic selection method, be applied to camera head, include: several scene modes are provided, and each scene mode is to having utilization rate, at least one characteristic standard and one group of photographic parameter; The image that detection will capture; The image that analyzing and testing gets is to obtain at least one body feature of image; With a contrast order body feature and the characteristic standard of each scene mode are compared obtaining the pairing scene mode of the characteristic standard that conforms to body feature, contrast be in proper order utilization rate from high to low; And the current photographic parameter of camera head is adjusted into the pairing photographic parameter of the scene mode of obtaining.
The disclosed a kind of scene mode automatic selection method of the present invention also includes: after camera head is with adjusted photographic parameter acquisition image, recomputate utilization rate to upgrade the utilization rate of each scene mode.
Another kind of scene mode automatic selection method of the present invention is that the access times with each scene mode replace utilization rate, dispenses the step of each scene mode utilization rate of statistical computation.The step that what compare the characteristic standard of body feature and each scene mode in regular turn according to access times includes: how much read one characteristic standard in the scene mode according to access times; Body feature and the characteristic standard that reads out are compared; When body feature conforms to the characteristic standard that reads out, obtain the photographic parameter of corresponding scene mode; And when body feature does not conform to the characteristic standard that reads out, how much read the characteristic standard of next scene mode in the scene mode, and return execution with body feature and the characteristic standard that reads out step relatively according to access times.
A kind of scene mode automatic selection method of the present invention uses in advance the custom of various scene modes, with utilization rate, the characteristic standard and the storage of photographic parameter record of various scene modes at common people.When wanting photographic images, by the body feature of camera head acquisition and analysis image.Again the body feature of image is done contrast with the characteristic standard of the various scenes that store in regular turn according to the utilization rate height, with the scene mode that obtains conforming to body feature.The current photographic parameter of photographic parameter displacement with scene mode.Utilize common people to use the utilization rate of various scenes to compare, can reduce the time of searching contrast, allow the user shoot better image with the parameter that meets most scene immediately.Further, can incorporate the scene mode that at every turn uses into previous utilization rate, to recomputate the utilization rate of various scenes, to reach properer various scene utilization rates that meet the user.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a first embodiment of the present invention flow chart;
Fig. 2 is a second embodiment of the present invention flow chart;
Fig. 3 is a third embodiment of the present invention flow chart;
Fig. 4 is a fourth embodiment of the present invention flow chart;
Fig. 5 is a fifth embodiment of the present invention flow chart; And
Fig. 6 is a sixth embodiment of the present invention flow chart.
Embodiment
Please refer to Fig. 1, be first embodiment of the present invention flow chart.The disclosed scene mode automatic selection method of present embodiment is applied to camera head, includes: several scene modes are provided, and each scene mode is to having utilization rate, at least one characteristic standard and one group of photographic parameter (step 21).The image (step 22) that detection will capture.The image that analyzing and testing gets is to obtain at least one body feature (step 23) of image.With a contrast order body feature and the characteristic standard of each scene mode are compared to obtain the pairing scene mode of the characteristic standard that conforms to body feature, contrast is utilization rate (step 24) from high to low in proper order.The current photographic parameter of camera head is adjusted into the pairing photographic parameter of the scene mode of obtaining (step 25).
In the present embodiment, scene mode can include landscape configuration, portrait mode of figure, night scene mode, close-perspective recording pattern, motor pattern and other isotype wherein more than at least two.With portrait mode of figure, its characteristic scalar will definitely be set at portrait and occupy the ratio more than 1/3rd in the image, can certainly be to be less than other ratio of 1/3rd, and for example 1/4th or five/first-class, according to each factory's design and decide.Photographic parameter can be set to people's face is preferentially focused, the preferential photometry of people's face and strengthen wherein at least one such as colour of skin accent.
When for instance, the normal scene mode that uses of user is main with portrait and landscape mostly.In all scene mode utilization rates, the utilization rate of portrait mode of figure can be 45%, the utilization rate of landscape configuration can be 35%, and the utilization rate of other pattern then can be 20%.In addition, for using the camera head of scene mode automatic selection method according to an embodiment of the invention, when dispatching from the factory, can use the custom of various scene modes at common people (or main group that consumes of this camera head), utilization rate, characteristic standard and photographic parameter setting and the record with various scene modes is stored in wherein in advance.When wanting photographic images, capture the also body feature of analysis image by camera head, and the body feature of image is done contrast with the characteristic standard of the various scenes that store in regular turn according to the utilization rate height, with the scene mode that obtains conforming to body feature.In other words, because the user of camera head has the custom of normal shooting specific image, therefore the utilization rate by scene mode decides the contrast order, can reduce the contrast number of times, and then accelerates to select automatically the speed of scene mode.For example: common people's scene mode commonly used takes second place based on portrait mode of figure, landscape configuration, is exactly night scene mode and other pattern etc. again.Therefore when obtaining the body feature of image, contrast the characteristic standard of portrait mode of figure in advance.When if the characteristic standard of the body feature of image and portrait mode of figure is inequality, row contrasts the characteristic standard of landscape configuration again.If the body feature of image still when inequality, then contrasts night scene mode and other pattern with the characteristic standard of landscape configuration in regular turn.When obtaining the scene mode identical, replace current photographic parameter with the photographic parameter of scene mode again with the body feature of image.Therefore, utilize common people to use the utilization rate of various scenes to compare, can reduce the time of searching contrast, allow the user shoot better image with the photographic parameter that meets most scene immediately.
Please refer to Fig. 2, be second embodiment of the present invention flow chart.At this, also can after camera head is with adjusted photographic parameter acquisition image, recomputate utilization rate to upgrade the utilization rate (step 26) of each scene mode.
That is to say, can incorporate the scene mode that at every turn uses into previous utilization rate, promptly recomputate the utilization rate of various scenes, to upgrade the utilization rate of each scene mode.So, can more relevantly meet user's shooting custom, must provide suitable scene mode, set to reach hommization so that activation is quicker.
Please refer to Fig. 3, be third embodiment of the present invention flow chart.The disclosed scene mode automatic selection method of present embodiment is applied to camera head, includes: several scene modes are provided, and each scene mode is to having access times, at least one characteristic standard and one group of photographic parameter (step 31).The image (step 32) that detection will capture.The image that analyzing and testing gets is to obtain at least one body feature (step 33) of image.In regular turn the body feature and the characteristic standard of each scene mode are compared to obtain the pairing scene mode of the characteristic standard that conforms to body feature (step 34) according to the access times number.The current photographic parameter of camera head is adjusted into the pairing photographic parameter of the scene mode of obtaining (step 35).
In the present embodiment, the access times with each scene mode replace utilization rate.At this, directly what of the access times of each scene mode of using always according to common people to compare with the body feature of image.Taking scene mode or the access times in a period of time in the recent period that the back only needs accumulative total to be used each time, all needing various patterns are done the utilization rate that each scene mode is upgraded in statistical computation with after avoiding taking each time.To reduce the operation time of camera head.
Please refer to Fig. 4, be fourth embodiment of the present invention flow chart.Wherein, can be after camera head be with adjusted photographic parameter acquisition image, the access times (step 36) of the scene mode that renewal obtains.
The disclosed scene mode automatic selection method of present embodiment is to incorporate the scene mode that at every turn uses into previous access times.,, reach upgrading the access times of each scene mode with the access times that recomputate various scenes at customized settings with properer normal scene mode order of using of user that meets.
Please refer to Fig. 5, be the present invention's the 5th embodiment flow chart.The disclosed scene mode automatic selection method of present embodiment is identical with aforesaid embodiment haply, so repeat no more.What in the present embodiment, also comprise: just store scene mode and relevant information (step 37) thereof according to access times or utilization rate.So-called relevant information comprises pairing characteristic standard of scene mode and photographic parameter.
At this, according to access times what or the utilization rate height of each scene mode, arrange out a contrast sequence list earlier.Store scene mode and relevant information thereof according to this contrast sequence list.Camera head can directly be compared with each scene mode by this contrast sequence list after obtaining the body feature of image in regular turn like this.So can avoid camera head after having contrasted a kind of scene mode, search following a kind of scene mode that access times take second place once more.With the time of minimizing camera head search, and then accelerate the speed of selection scene automatically.
Please refer to Fig. 6, be sixth embodiment of the present invention flow chart.When just storing scene mode and relevant information thereof according to access times what or utilization rate, the step that in regular turn characteristic standard of body feature and each scene mode is compared according to access times what or utilization rate height can realize by the following step.Just read one characteristic standard (step 38) in the scene mode according to access times what or utilization rate.Body feature and the characteristic standard that reads out are compared (step 39).When body feature conforms to the characteristic standard that reads out, obtain the photographic parameter (step 40) of corresponding scene mode.When body feature does not conform to the characteristic standard that reads out, just read the characteristic standard of next scene mode in the scene mode according to access times what or utilization rate, and return execution body feature and the characteristic standard that reads out step (step 41) relatively.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (9)
1. a scene mode automatic selection method is applied to a camera head, it is characterized in that, includes:
Several scene modes are provided, and each this scene mode is to having a utilization rate, at least one characteristic standard and one group of photographic parameter;
The image that detection will capture;
This image that analyzing and testing obtains is to obtain at least one body feature of this image;
With contrast order this characteristic standard of this this scene mode of body feature and each is compared obtaining pairing this scene mode of this characteristic standard that conforms to this body feature, this contrast be in proper order this utilization rate from high to low;
The current photographic parameter of this camera head is adjusted into pairing this group photographic parameter of this scene mode of obtaining; And
After this camera head captures this image with adjusted this group photographic parameter, recomputate this utilization rate to upgrade this utilization rate of each this scene mode.
2. scene mode automatic selection method according to claim 1 is characterized in that, this scene mode comprise a landscape configuration, a portrait mode of figure, a night scene mode, a close-perspective recording pattern and a motor pattern wherein more than two.
3. scene mode automatic selection method according to claim 2 is characterized in that, the characteristic standard of this portrait mode of figure is that portrait occupies the ratio more than 1/3rd in this image.
4. a scene mode automatic selection method is applied to a camera head, it is characterized in that, includes:
Several scene modes are provided, and each this scene mode is to having access times, at least one characteristic standard and one group of photographic parameter;
The image that detection will capture;
This image that analyzing and testing obtains is to obtain at least one body feature of this image;
What compare this characteristic standard of this this scene mode of body feature and each to obtain pairing this scene mode of this characteristic standard that conforms to this body feature from high to low in regular turn according to these access times;
The current photographic parameter of this camera head is adjusted into pairing this group photographic parameter of this scene mode of obtaining; And
After this camera head captures this image with adjusted this group photographic parameter, these access times of this scene mode that renewal obtains.
5. scene mode automatic selection method according to claim 4 is characterized in that, also comprises:
How much store this scene mode according to these access times.
6. scene mode automatic selection method according to claim 4 is characterized in that, step that should what compare this characteristic standard of this body feature and each this scene mode in regular turn according to these access times comprises:
This characteristic standard that one of how much reads in this scene mode according to these access times;
This body feature and this characteristic standard that reads out are compared;
When this body feature conforms to this characteristic standard that reads out, obtain this group photographic parameter of this corresponding scene mode; And
When this body feature does not conform to this characteristic standard that reads out, how much read this characteristic standard of next this scene mode in this scene mode according to these access times, and return and carry out this this body feature and this characteristic standard step relatively that reads out.
7. scene mode automatic selection method according to claim 4 is characterized in that, also comprises:
How much rearrange and store this scene mode according to these access times after upgrading.
8. scene mode automatic selection method according to claim 4 is characterized in that, this scene mode comprise a landscape configuration, a portrait mode of figure, a night scene mode, a close-perspective recording pattern and a motor pattern wherein more than two.
9. scene mode automatic selection method according to claim 4 is characterized in that, the characteristic standard of this portrait mode of figure is that portrait occupies the ratio more than 1/3rd in this image.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100003146A CN101478639B (en) | 2008-01-04 | 2008-01-04 | Scene mode automatic selection method |
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| CN2008100003146A CN101478639B (en) | 2008-01-04 | 2008-01-04 | Scene mode automatic selection method |
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| CN101478639A CN101478639A (en) | 2009-07-08 |
| CN101478639B true CN101478639B (en) | 2011-07-20 |
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| JP2011114662A (en) * | 2009-11-27 | 2011-06-09 | Sony Corp | Image processing apparatus and method, program, and recording medium |
| CN102118558B (en) * | 2009-12-30 | 2012-12-05 | 华晶科技股份有限公司 | Method for adjusting camera parameters for all-round images |
| US8970720B2 (en) * | 2010-07-26 | 2015-03-03 | Apple Inc. | Automatic digital camera photography mode selection |
| CN103909881B (en) * | 2013-01-08 | 2016-08-24 | 能晶科技股份有限公司 | Environment information detecting system and environment information method for detecting |
| CN105530422B (en) * | 2014-09-30 | 2019-03-29 | 联想(北京)有限公司 | Control method, control device and the electronic equipment of electronic equipment |
| CN105812647B (en) * | 2014-12-30 | 2019-05-31 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| US9826149B2 (en) * | 2015-03-27 | 2017-11-21 | Intel Corporation | Machine learning of real-time image capture parameters |
| CN104869308A (en) * | 2015-04-29 | 2015-08-26 | 小米科技有限责任公司 | Picture taking method and device |
| US10484598B2 (en) | 2015-08-20 | 2019-11-19 | Sony Corporation | System and method for controlling capture of images |
| CN105407281A (en) * | 2015-11-13 | 2016-03-16 | 努比亚技术有限公司 | Scene based photographing device and method |
| CN105812664A (en) * | 2016-03-22 | 2016-07-27 | 广东欧珀移动通信有限公司 | Mobile terminal photographing method and mobile terminal |
| CN106066951B (en) * | 2016-05-24 | 2019-02-22 | Oppo广东移动通信有限公司 | A kind of unlocking screen method, image-pickup method and the device of electric terminal |
| CN106303216A (en) * | 2016-07-26 | 2017-01-04 | 深圳天珑无线科技有限公司 | The method and device of parameter adjustment |
| CN107820020A (en) * | 2017-12-06 | 2018-03-20 | 广东欧珀移动通信有限公司 | Method of adjustment, device, storage medium and the mobile terminal of acquisition parameters |
| CN109951627B (en) * | 2017-12-20 | 2021-09-10 | Oppo广东移动通信有限公司 | Image processing method, image processing device, storage medium and electronic equipment |
| CN111771372A (en) * | 2018-12-21 | 2020-10-13 | 华为技术有限公司 | Method and device for determining camera shooting parameters |
| CN112360445B (en) * | 2020-10-28 | 2022-01-11 | 中交第四航务工程局有限公司 | Method for correcting drilling stratum conditions of karst area by using video monitoring |
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| CN1577044A (en) * | 2000-09-08 | 2005-02-09 | 富士胶片株式会社 | Electronic camera |
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