CN101420532A - Method for simulating asterism special effect of light source and electronic device applying the method - Google Patents
Method for simulating asterism special effect of light source and electronic device applying the method Download PDFInfo
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- CN101420532A CN101420532A CNA2007101812622A CN200710181262A CN101420532A CN 101420532 A CN101420532 A CN 101420532A CN A2007101812622 A CNA2007101812622 A CN A2007101812622A CN 200710181262 A CN200710181262 A CN 200710181262A CN 101420532 A CN101420532 A CN 101420532A
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Abstract
The invention relates to a method imitating light source asterism special effect and an electronic device which uses the method. The method comprises the following steps: an image progressing parameter is set; image information is obtained by the electronic device; aiming at the image information, analysis is carried out so as to select the suitable light source of each point; aiming at the light source of each point, the imaging processing of the asterism special effect is carried out.
Description
Technical field
The present invention relates to a kind of method of analog light source asterism special effect and the electronic installation of adopting said method, the particularly a kind of method and device that can produce default asterism effect at the point-source of light in the image all can be clapped to such an extent that make point-source of light present the image of asterism shape special efficacy under any scene by this.
Background technology
Digital camera has almost become one of electronic product of modern's indispensability, because it is easy to carry and does not have the puzzlement that traditional camera need be changed egative film, normal equipments of recording as all kinds of size activities of participation, sightseeing tour or life drop.Digital camera is along with function and demand difference can be divided into consumption-orientation digital camera and digital S.L.R, general consumption-orientation digital camera is enough to deal with the demand of most of scene, but take some special screne or want to take the photo of special-effect for desire, then must can reach by digital S.L.R or high-order consumption-orientation digital camera.For instance, as taking the photo that makes point-source of light in the scene (for example street lamp, candle light or ripples reflective etc.) produce asterism shape dispersion effect, the numeral S.L.R is because of the design of aperture blades, add can by adjust aperture size and prolong the shutter time for exposure take this type photo; But general consumption-orientation digital camera then can't be taken this kind effect because of design own, true feeling inconvenience for the user.
Therefore, in order to solve above-mentioned existing issue, and produce conception of the present invention.
Summary of the invention
Main purpose of the present invention provides a kind of method that can produce the analog light source asterism special effect of default asterism effect at the point-source of light in the image.
Another object of the present invention provides a kind of electronic installation of using this analog light source asterism special effect method.
For achieving the above object, the method for analog light source asterism special effect of the present invention is an electronic installation that is applied to have camera function, and this method may further comprise the steps: set an image processing parameter; Obtain an image information by electronic installation; Analyze to select each suitable point-source of light at image information; Carry out the image processing of asterism special effect at each point-source of light.By this, make that suitable each point-source of light sees through image processing to present asterism shape dispersion effect according to the setting of image processing parameter in the image information.
But the electronic installation application of aforementioned method of this analog light source asterism special effect method of application of the present invention is carried out image processing at acquired image information, makes that each suitable point-source of light presents asterism special effect in the image information.
Description of drawings
Fig. 1 is the flow chart of the method for analog light source asterism special effect of the present invention.
Embodiment
For more understanding technology contents of the present invention, be described as follows especially exemplified by going out preferred embodiment.
Below please refer to Fig. 1 is the flow chart of the method for analog light source asterism special effect of the present invention.The method of analog light source asterism special effect of the present invention is an electronic installation that is applied to have camera function, and electronic installation comprises a processing module, and as shown in Figure 1, the method for analog light source asterism special effect of the present invention is may further comprise the steps:
Step 110: set an image processing parameter.The processing module of electronic installation comprises a software program, sees through processing module and can set the image processing parameter of desiring to make each point-source of light formation asterism special effect in the image information; And software program can produce a menu interface, so that the user selects to set to the image processing parameter.In the present embodiment, image processing parameter comprises a light source parameters or an asterism special effect parameter.Wherein light source parameters comprises the size restrictions or the brightness limit of measured each point-source of light, and size restrictions is the area size of point-source of light, and brightness limit then comprises the brightness power of point-source of light itself or point-source of light and the luminance contrast degree of scenery arround it.The asterism special effect parameter is to comprise setting asterism number, length or the width that each point-source of light presented.In addition, the asterism number also can see through processing module and produce at random, and asterism length or width can be adjusted according to the size of each point-source of light or the asterism number that sets.It is noted that the image processing parameter can see through the user and set with manual mode according to personal like or demand, also can set up on their own according to the systemic presupposition value by processing module, and not exceed with present embodiment.
Step 120: obtain an image information by electronic installation.The user selected have point-source of light treat photographed scene after, can utilize electronic installation to take action, contain the image information that point-source of light is arranged to obtain one.
Step 130: analyze to select each suitable point-source of light at image information.After obtaining the image information of desiring photographed, the processing module that can see through electronic installation is analyzed acquired image information.Processing module be according to the light source parameters that originally set as criterion, judge whether each point-source of light is fit to carry out follow-up image processing step in the image information.In the present embodiment, processing module can be selected suitable point-source of light according to size restrictions that originally set point-source of light or brightness limit, and gets rid of other point-source of light that does not meet above-mentioned restriction or the hot noise of noise, so that carry out follow-up image processing step.
Step 140: carry out the image processing of asterism special effect at each point-source of light.Behind selected each suitable point-source of light, processing module just can be carried out image processing at each point-source of light, makes each point-source of light present asterism shape dispersion effect.The asterism special effect parameter that the processing module foundation originally set is to carry out the image processing of asterism special effect at each point-source of light.In the present embodiment, after processing module is carried out image processing to each point-source of light, make each point-source of light present the asterism shape dispersion effect of same form according to the asterism number, length or the width that originally set.It is noted that the asterism number that each point-source of light presented also can produce at random, and asterism length or width can be adjusted according to the size of each point-source of light or the asterism number that sets, make each point-source of light present multi-form asterism shape dispersion effect.
In addition, the method for analog light source asterism special effect of the present invention further comprises step 150 between step 130 and step 140, is to judge each point-source of light whether itself has had the asterism effect.Processing module can analyze whether each point-source of light has had the asterism effect in the image information.If each point-source of light itself there is no and presents the asterism effect in the image information, then processing module is promptly carried out the image processing of asterism special effect according to the asterism special effect parameter that originally set or with producing method at random at each point-source of light; On the contrary, if each point-source of light itself has had the asterism effect in the image information, this moment, processing module just can directly be carried out image processing at its original asterism effect, adjusted asterism number, length or width, for example increased the number of original asterism, the length of the original asterism of extension etc.
By above-mentioned steps, when using electronic installation when shooting has the scenery of point-source of light, can carry out image processing at any suitable point-source of light, make it present asterism special effect, the demand when taking in response to the user.
The present invention also comprises a kind of electronic installation, but this electronic installation application of aforementioned method is carried out image processing at acquired image information, makes that each suitable point-source of light presents asterism special effect in the image information.This electronic installation can be a digital camera, but also can be the electronic installation that other has camera function, for example mobile phone or PDA(Personal Digital Assistant), but not as limit.
To sum up institute is old, and no matter the present invention all shows it totally different in the feature of prior art with regard to purpose, means and effect, is a quantum jump.Only must notice that the foregoing description only is illustrative principle of the present invention and effect thereof, but not is used to limit the scope of the invention.Any ripe personage in this skill all can be under know-why of the present invention and spirit, and embodiment is made an amendment and changes.The scope of the present invention claim as described later is described.
Claims (11)
1, a kind of method of analog light source asterism special effect is applied to have an electronic installation of camera function, and this electronic installation comprises a processing module, it is characterized in that this method may further comprise the steps:
(a), set an image processing parameter;
(b), obtain an image information by this electronic installation;
(c), analyze to select each suitable point-source of light at this image information; And
(d) carry out the image processing of asterism special effect at this point-source of light respectively.
2, the method for claim 1 is characterized in that: see through this processing module and carry out this step (a), (c) and (d), this processing module comprises a software program.
3, the method for claim 1 is characterized in that: this image processing parameter comprises a light source parameters or an asterism special effect parameter.
4, method as claimed in claim 3 is characterized in that: this light source parameters comprises the size restrictions or the brightness limit of measured respectively this point-source of light.
5, method as claimed in claim 4 is characterized in that: this step (c) is analyzed at this image information according to this light source parameters, so that select suitable respectively this point-source of light.
6, method as claimed in claim 3 is characterized in that: this asterism special effect parameter comprises setting asterism number, length or width that respectively this point-source of light presented.
7, method as claimed in claim 6 is characterized in that: described step (d) is to carry out the image processing of asterism special effect according to this asterism special effect parameter at this point-source of light respectively.
8, method as claimed in claim 6 is characterized in that: this asterism number is to produce at random.
9, method as claimed in claim 6 is characterized in that: this asterism length or width are according to respectively the size of this point-source of light or this asterism number that sets are adjusted.
10, the method for claim 1 is characterized in that: further comprise a step (c1) in described step (c) and (d), whether itself has had the asterism effect to judge respectively this point-source of light.
11, method as claimed in claim 10 is characterized in that: described step (d) is to adjust this asterism number, length or width at respectively this point-source of light that has the asterism effect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101812622A CN101420532A (en) | 2007-10-25 | 2007-10-25 | Method for simulating asterism special effect of light source and electronic device applying the method |
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| CNA2007101812622A CN101420532A (en) | 2007-10-25 | 2007-10-25 | Method for simulating asterism special effect of light source and electronic device applying the method |
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| CN101420532A true CN101420532A (en) | 2009-04-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184943A (en) * | 2014-07-29 | 2014-12-03 | 小米科技有限责任公司 | Image shooting method and device |
| CN105608664A (en) * | 2014-11-19 | 2016-05-25 | 深圳市腾讯计算机系统有限公司 | Photo processing method and terminal |
| CN105791689A (en) * | 2016-03-08 | 2016-07-20 | 广东欧珀移动通信有限公司 | Image processing method and image processing device |
| CN106296621A (en) * | 2015-05-22 | 2017-01-04 | 腾讯科技（深圳）有限公司 | Image processing method and device |
| CN106790989A (en) * | 2016-11-10 | 2017-05-31 | 宇龙计算机通信科技(深圳)有限公司 | A kind of image processing method and terminal |
| CN107517347A (en) * | 2017-08-10 | 2017-12-26 | 维沃移动通信有限公司 | A kind of asterism image pickup method and mobile terminal |
| CN113489901A (en) * | 2021-06-30 | 2021-10-08 | 维沃移动通信（杭州）有限公司 | Shooting method and device thereof |
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2007
- 2007-10-25 CN CNA2007101812622A patent/CN101420532A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184943A (en) * | 2014-07-29 | 2014-12-03 | 小米科技有限责任公司 | Image shooting method and device |
| CN104184943B (en) * | 2014-07-29 | 2016-03-30 | 小米科技有限责任公司 | Image capturing method and device |
| CN105608664A (en) * | 2014-11-19 | 2016-05-25 | 深圳市腾讯计算机系统有限公司 | Photo processing method and terminal |
| CN105608664B (en) * | 2014-11-19 | 2019-08-06 | 深圳市腾讯计算机系统有限公司 | A kind of photo processing method and terminal |
| CN106296621A (en) * | 2015-05-22 | 2017-01-04 | 腾讯科技（深圳）有限公司 | Image processing method and device |
| US10510173B2 (en) | 2015-05-22 | 2019-12-17 | Tencent Technology (Shenzhen) Company Limited | Image processing method and device |
| CN105791689A (en) * | 2016-03-08 | 2016-07-20 | 广东欧珀移动通信有限公司 | Image processing method and image processing device |
| CN106790989A (en) * | 2016-11-10 | 2017-05-31 | 宇龙计算机通信科技(深圳)有限公司 | A kind of image processing method and terminal |
| CN107517347A (en) * | 2017-08-10 | 2017-12-26 | 维沃移动通信有限公司 | A kind of asterism image pickup method and mobile terminal |
| CN107517347B (en) * | 2017-08-10 | 2019-05-17 | 维沃移动通信有限公司 | A kind of asterism image pickup method and mobile terminal |
| CN113489901A (en) * | 2021-06-30 | 2021-10-08 | 维沃移动通信（杭州）有限公司 | Shooting method and device thereof |
| CN113489901B (en) * | 2021-06-30 | 2023-04-28 | 维沃移动通信（杭州）有限公司 | Shooting method and device thereof |
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Open date: 20090429 |