CN104159035B - A kind of method and device of star orbital shooting effect Automatic Optimal - Google Patents
A kind of method and device of star orbital shooting effect Automatic Optimal Download PDFInfo
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- CN104159035B CN104159035B CN201410419852.4A CN201410419852A CN104159035B CN 104159035 B CN104159035 B CN 104159035B CN 201410419852 A CN201410419852 A CN 201410419852A CN 104159035 B CN104159035 B CN 104159035B
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Abstract
The invention discloses a kind of method and devices of star orbital shooting effect Automatic Optimal, belong to digital imaging technology field.Method flow includes: to determine the pixel for being located at non-star orbital region in the star orbital image of shooting at the end of star orbital shooting；Darkening processing is carried out to the pixel in the non-star orbital region.Using the present invention, it can be at the end of star orbital shooting, the non-star orbital region in the star orbital image of shooting is determined according to preset optimization option, then darkening processing is carried out to determining non-star orbital region, star orbital can be highlighted to the emphasis for becoming the star orbital image entirely shot, so that the star orbital image of shooting has more dreamlike color；And entire optimization process is participated in without user, the time that user carries out post-processing to star orbital image is saved, while the optimization is directly completed in floor, user can have found whether shooting effect is ideal in time, and carry out retake in time when shooting effect is undesirable, the user experience is improved.
Description
Technical field
The present invention relates to the present invention relates to digital imaging technology field more particularly to a kind of star orbital shooting effect Automatic Optimals
Method and device.
Background technique
With the development of digital imaging technology, the shooting to various scenes is may be implemented in photographer, and wherein star orbital is even more and takes the photograph
The night scene picture that shadow fan must clap.When shooting star orbital, photographer is intended to protrude the main body of shooting to as (i.e. star
Rail), to enhance visual effect, but during actual photographed, when shooting to star orbital, often there is the dry of various light sources
It disturbs, so that the scenery in non-star orbital region becomes to protrude as star orbital, or even more more prominent than star orbital, or image is seemed
It is very mixed and disorderly, break the overall effect of ring shooting.Although the prior art can utilize image processing software pair after the completion of shooting
The image of shooting is handled, but this not only needs a large amount of time and efforts of user effort, and it is even more impossible to after having been treated
It makes mistakes it was found that finding a view or carries out retake when undesirable, it is therefore necessary to which providing one kind can be in floor to star orbital shooting effect
The method and device of Automatic Optimal.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of method of star orbital shooting effect Automatic Optimal and
Device need to expend considerable time and effort the star orbital image of shooting with to solve user in prior art star orbital shooting and locate
Reason, and cannot find that in time shooting effect is undesirable in floor, miss the defect on retake opportunity.
It is as follows that the present invention solves technical solution used by above-mentioned technical problem:
According to an aspect of the present invention, a kind of method of star orbital shooting effect Automatic Optimal is provided, when star orbital shooting knot
Shu Shi determines the pixel for being located at non-star orbital region in the star orbital image of shooting；Pixel in the non-star orbital region is clicked through
The processing of row darkening.
A kind of method as described above is provided, the pixel in non-star orbital region is located in the star orbital image of the determining shooting
Point, comprising: obtain the range of luminance values of star orbital area pixel；Pixel in the star orbital image is scanned by row, is obtained
Take the brightness value of each pixel；Judge the size of the brightness value of each pixel whether within the range of luminance values；If so,
Then determine that the pixel is the pixel in star orbital region, otherwise, it determines the pixel is the pixel in non-star orbital region.
A kind of method as described above is provided, the pixel in non-star orbital region is located in the star orbital image of the determining shooting
Point, comprising: A, the range of luminance values for obtaining star orbital area pixel；B, the pixel in the star orbital image is swept by row
It retouches, obtains the brightness value of each pixel；C, according to the brightness value of each pixel of acquisition, brightness value in each row's pixel is searched
Variation exceed the first preset threshold mutation pixel；D, judge the brightness value between the adjacent mutation pixel of each row
Pixel of the size beyond the range of luminance values quantity and the adjacent mutation pixel between all pixels point
The percentage of quantity whether be greater than preset second threshold values, if so, judging the pixel between the adjacent mutation pixel
Point is the pixel in non-star orbital region, otherwise judges the pixel between the adjacent mutation pixel for the picture in star orbital region
Vegetarian refreshments.
A kind of method as described above is provided, the step C include: C1, determine first pixel in each row and
The last one pixel is mutation pixel, and step C2 is executed since first pixel；C2, successively calculate it is adjacent
Brightness absolute value of the difference between pixel, and judge whether current pixel point is the last one described pixel, if being off
It calculates, it is no to then follow the steps C3；C3, judge the current pixel point and thereafter the brightness absolute value of the difference between neighbor pixel
Whether more than the first preset threshold, if so, determining that the current pixel point is mutation pixel, otherwise from the current pixel
Point starts to continue to execute step C2；C4, the brightness absolute value of the difference for calculating the current pixel point with pixel thereafter, and judge
Whether the current another pixel for participating in calculating is the last one described pixel, if being off calculating, is otherwise judged described exhausted
Whether first preset threshold is less than to value, if so, determine that another pixel is mutation pixel, and from described another
Pixel starts, and executes step C2, otherwise continues to execute step C3 since another pixel.
A kind of method as described above is provided, each pixel in the star orbital image is scanned by row also to be wrapped
It includes: the pixel in the star orbital image being scanned by row, and reads the brightness value of the identical pixel of spacing distance.
According to another aspect of the present invention, a kind of device of star orbital shooting effect Automatic Optimal is provided, comprising: region is true
Order member, at the end of star orbital shooting, determining the pixel for being located at non-star orbital region in the star orbital image of shooting；Processing is single
Member, for carrying out darkening processing to the pixel in the non-star orbital region.
A kind of device as described above is provided, the area determination unit is also used to obtain the brightness of star orbital area pixel
It is worth range；Pixel in the star orbital image is scanned by row, obtains the brightness value of each pixel；Judge each pixel
Whether the size of the brightness value of point is within the range of luminance values, if so, determining that the pixel is the picture in star orbital region
Vegetarian refreshments, otherwise, it determines the pixel is the pixel in non-star orbital region.
A kind of device as described above is provided, the area determination unit is also used to determine bat by executing following steps
It is located at the pixel in non-star orbital region in the star orbital image taken the photograph: A, obtains the range of luminance values of star orbital area pixel；B, to described
Pixel in star orbital image is scanned by row, obtains the brightness value of each pixel；C, according to the bright of each pixel of acquisition
Angle value, the variation for searching brightness value in each row's pixel exceed the mutation pixel of the first preset threshold；D, judge each row
Adjacent mutation pixel between brightness value size beyond the quantity and the phase of the pixel of the range of luminance values
Whether the percentage of the quantity of all pixels point between adjacent mutation pixel is greater than preset second threshold values, if so, judgement
Pixel between the adjacent mutation pixel is the pixel in non-star orbital region, otherwise judges the adjacent mutation picture
Pixel between vegetarian refreshments is the pixel in star orbital region.
A kind of device as described above is provided, the area determination unit is also used to realize root by executing following steps
According to the brightness value of each pixel of acquisition, the variation for searching brightness value in each row's pixel exceeds the mutation of the first preset threshold
Pixel: C1, determine that first pixel and the last one pixel in each row are mutation pixel, and from described first
Pixel starts to execute step C2；C2, brightness absolute value of the difference between adjacent pixel is successively calculated, and judges current picture
Whether vegetarian refreshments is the last one described pixel, no to then follow the steps C3 if being off calculating；C3, judge the current pixel
Whether point and thereafter the brightness absolute value of the difference between neighbor pixel are more than the first preset threshold, if so, working as described in determining
Preceding pixel point is mutation pixel, otherwise continues to execute step C2；C4, the calculating current pixel point are bright with pixel thereafter
Absolute value of the difference is spent, and judges whether the current another pixel for participating in calculating is the last one described pixel, if being off
It calculates, otherwise judges whether the absolute value is less than first preset threshold, if so, determining that another pixel is mutation
Pixel, and since another pixel, step C2 is executed, step C3 is otherwise continued to execute.
A kind of device as described above is provided, the area determination unit is also used to the pixel in the star orbital image
Point is scanned by row, and reads the brightness value of the identical pixel of spacing distance.
According to a further aspect of the invention, a kind of mobile terminal, including filming apparatus are provided, for carrying out star orbital bat
It takes the photograph, further includes the device of star orbital shooting effect Automatic Optimal as described above, the star orbital figure for being shot to the filming apparatus
As optimizing processing.
The method and device of star orbital shooting effect Automatic Optimal of the invention can be determined and be clapped at the end of star orbital shooting
It is located at the pixel in non-star orbital region in the star orbital image taken the photograph, darkening processing is carried out to the pixel in the non-star orbital region, it can
Star orbital to be highlighted to the emphasis for becoming the star orbital image entirely shot, so that the star orbital image of shooting is with more illusion
Color；And entire optimization process is participated in without user, saves the time that user carries out post-processing to star orbital image, simultaneously
The optimization is directly completed in floor, and user can have found whether shooting effect is ideal in time, and when shooting effect is undesirable
Retake is carried out in time, and the user experience is improved.
Detailed description of the invention
Fig. 1 is a kind of module diagram of the device of star orbital shooting effect Automatic Optimal provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the method for star orbital shooting effect Automatic Optimal provided in an embodiment of the present invention；
Fig. 3 is step S201 flow chart in a kind of scene of embodiment illustrated in fig. 2；
Fig. 4 is the flow chart of step S201 in another scene of embodiment illustrated in fig. 2；
Fig. 5 is the flow chart of step C in Fig. 4.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
The present invention provides a kind of mobile terminal, which includes the filming apparatus and use for carrying out star orbital shooting
The device of the star orbital shooting effect Automatic Optimal of processing is optimized in the star orbital image shot to the filming apparatus.Please refer to figure
1, the device of the star orbital shooting effect Automatic Optimal includes: area determination unit 101 and processing unit 102, wherein region determines
Unit 101, at the end of star orbital shooting, determining the pixel for being located at non-star orbital region in the star orbital image of shooting；Processing
Unit 102, for carrying out darkening processing to the pixel in the non-star orbital region.
In practical application, after star orbital shooting starts, camera acquires an image every preset time, and then judgement is same
Whether the brightness of the pixel in the current image in one position is greater than the brightness of the pixel in past image, if so, this was incited somebody to action
The pixel of same position replaces with the pixel in current image in the image gone, carries out image synthesis accordingly.Therefore, of the invention
Using in star orbital image be located at star orbital Qu Yufei star orbital area pixel brightness value difference to star orbital Qu Yufei star orbital area
Pixel distinguishes.
Specifically, area determination unit 101, determines that the pixel for being located at non-star orbital region in the star orbital image of shooting can lead to
Cross two ways realization:
Mode one:
Area determination unit 101, for obtaining the range of luminance values of star orbital area pixel；To the pixel in the star orbital image
Point is scanned by row, obtains the brightness value of each pixel；Judge the size of the brightness value of each pixel whether in the brightness
Within the scope of value, if so, determining that the pixel is the pixel in star orbital region, otherwise, it determines the pixel is non-star orbital area
The pixel in domain.
Mode two:
Area determination unit 101, for being located at non-star orbital area in the star orbital image shot by executing following steps and determining
The pixel in domain: the range of luminance values of star orbital area pixel A, is obtained；B, the pixel in the star orbital image is swept by row
It retouches, obtains the brightness value of each pixel；C, according to the brightness value of each pixel of acquisition, brightness value in each row's pixel is searched
Variation exceed the first preset threshold mutation pixel；D, judge the brightness value between the adjacent mutation pixel of each row
Size beyond the range of luminance values pixel quantity it is adjacent with this mutation pixel between all pixels point number
Whether the percentage of amount is greater than preset second threshold values, if so, judging pixel between the adjacent mutation pixel to be non-
Otherwise the pixel in star orbital region judges the pixel between the adjacent mutation pixel for the pixel in star orbital region.
In practical applications, area determination unit is also used to by executing following steps realization according to each pixel of acquisition
The brightness value of point, the variation for searching brightness value in each row's pixel exceed the mutation pixel of the first preset threshold: C1, determination
First pixel and the last one pixel in each row are mutation pixel, and execute step since first pixel
Rapid C2；C2, brightness absolute value of the difference between adjacent pixel is successively calculated, and judges whether current pixel point is that this is last
One pixel, it is no to then follow the steps C3 if being off calculating；C3, judge the current pixel point and neighbor pixel thereafter it
Between brightness absolute value of the difference whether more than the first preset threshold, it is no if so, determine that the current pixel point is mutation pixel
Step C2 is then continued to execute since the current pixel point；C4, the current pixel point and the luminance difference of pixel thereafter are calculated
Absolute value, and judge whether the current another pixel for participating in calculating is the last one pixel, if being off calculating, otherwise
Judge whether the absolute value is less than first preset threshold, if so, determining that another pixel is mutation pixel, and another from this
One pixel starts, and executes step C2, otherwise continues to execute step C3 since another pixel.
It should be noted that area determination unit 101 can also be to the pixel in the star orbital image in the present embodiment
It is scanned by row, and reads the brightness value of the identical pixel of spacing distance.First preset threshold, the second preset threshold and star
The range of luminance values of rail area pixel, can obtain according to experimental data.The wherein range of luminance values of star orbital area pixel, may be used also
To carry out statistics hormone by the brightness value to the pixel of the 1st row in star orbital image and obtain in scanning.
The device of star orbital shooting effect Automatic Optimal provided in this embodiment can be determined and be clapped at the end of star orbital shooting
It is located at the pixel in non-star orbital region in the star orbital image taken the photograph, darkening processing is carried out to the pixel in the non-star orbital region, it can
Star orbital to be highlighted to the emphasis for becoming the star orbital image entirely shot, so that the star orbital image of shooting is with more illusion
Color；And entire optimization process is participated in without user, saves the time that user carries out post-processing to star orbital image, simultaneously
The optimization is directly completed in floor, and user can have found whether shooting effect is ideal in time, and when shooting effect is undesirable
Retake is carried out in time, and the user experience is improved.
On the basis of above-mentioned apparatus embodiment, the present invention also provides a kind of sides of star orbital shooting effect Automatic Optimal
Method, referring to Fig. 2, method flow includes:
S201, at the end of star orbital shooting, determine shooting star orbital image in be located at non-star orbital region pixel.
Referring to Fig. 3, step 201 includes the following steps: in a scene of the present embodiment
The range of luminance values of S2011 acquisition star orbital area pixel；
Specifically, then the range of luminance values of star orbital area pixel can will be made by that can be obtained according to experimental data
For a preset value；Statistics meter can also be carried out by the brightness value to the pixel of the 1st row in star orbital image in scanning
It calculates and obtains.
S2012 scans the pixel in the star orbital image by row, obtains the brightness value of each pixel；
Specifically, being scanned by row to the pixel in the star orbital image, the identical pixel of spacing distance is then read
The brightness value of point；The brightness value of each pixel can also be read.
Whether S2013 judges the size of the brightness value of each pixel within the range of luminance values；
S2014 is if so, determine that the pixel is the pixel in star orbital region, otherwise, it determines the pixel is non-star orbital
The pixel in region.
Referring to Fig. 4, step 201 includes the following steps: in another scene of the present embodiment
A, the range of luminance values of star orbital area pixel is obtained；
B, the pixel in the star orbital image is scanned by row, obtains the brightness value of each pixel；
Specifically, the implementation of step A, B is identical as step S2011, S2012 in Fig. 3, details are not described herein again.
C, according to the brightness value of each pixel of acquisition, the variation for searching brightness value in each row's pixel is pre- beyond first
If the mutation pixel of threshold values；
Referring to Fig. 5, step C includes:
C1, determine that first pixel and the last one pixel in each row are mutation pixel, and from this first
Pixel starts to execute step C2；
C2, brightness absolute value of the difference between adjacent pixel is successively calculated, and judges whether current pixel point is this
The last one pixel, it is no to then follow the steps C3 if being off calculating；
C3, judge the current pixel point and whether the brightness absolute value of the difference between neighbor pixel is pre- more than first thereafter
If threshold values, if so, determining that the current pixel point is mutation pixel, step otherwise is continued to execute picture element before deserving
C2；
C4, the brightness absolute value of the difference for calculating the current pixel point with pixel thereafter, and judge what current participation calculated
Whether another pixel is the last one pixel, no to then follow the steps C5 if being off calculating；
C5, judge whether the absolute value is less than first preset threshold, if so, step C6 is executed, otherwise from another picture
Vegetarian refreshments starts to continue to execute step C3；
C6, determine that another pixel for mutation pixel, and since another pixel, executes step C2.
D, judge that the size of the brightness value between the adjacent mutation pixel of each row exceeds the picture of the range of luminance values
Whether the percentage of the quantity of all pixels point between the quantity of the vegetarian refreshments mutation pixel adjacent with this is greater than preset
Two threshold values, if so, judging the adjacent pixel being mutated between pixel for the pixel in non-star orbital region, otherwise judgement should
Pixel between adjacent mutation pixel is the pixel in star orbital region.
S202, darkening processing is carried out to the pixel in the non-star orbital region.
It should be noted that the firstth preset threshold of the present embodiment, the second preset threshold and star orbital area pixel it is bright
Angle value range can be obtained according to experimental data.
The method of star orbital shooting effect Automatic Optimal provided in this embodiment can be determined and be clapped at the end of star orbital shooting
It is located at the pixel in non-star orbital region in the star orbital image taken the photograph, darkening processing is carried out to the pixel in the non-star orbital region, it can
Star orbital to be highlighted to the emphasis for becoming the star orbital image entirely shot, so that the star orbital image of shooting is with more illusion
Color；And entire optimization process is participated in without user, saves the time that user carries out post-processing to star orbital image, simultaneously
The optimization is directly completed in floor, and user can have found whether shooting effect is ideal in time, and when shooting effect is undesirable
Retake is carried out in time, and the user experience is improved.
Preferred embodiments of the present invention have been described above with reference to the accompanying drawings, not thereby limiting the scope of the invention.This
Field technical staff without departing from the scope and spirit of the invention in made by any modifications, equivalent replacements, and improvements, should all this
Within the interest field of invention.
Claims (5)
1. a kind of method of star orbital shooting effect Automatic Optimal, which comprises the steps of:
At the end of star orbital shooting, according to the range of luminance values for the pixel for being located at star orbital Qu Yufei star orbital area in star orbital image
Difference determines the pixel for being located at non-star orbital region in the star orbital image of shooting, comprising: A, the brightness for obtaining star orbital area pixel
It is worth range；
B, the pixel in the star orbital image is scanned by row, obtains the brightness value of each pixel；
C, according to the brightness value of each pixel of acquisition, the variation of brightness value in each row's pixel is searched beyond the first default valve
The mutation pixel of value；
D, judge that the size of the brightness value between the adjacent mutation pixel of each row exceeds the pixel of the range of luminance values
Whether the percentage of the quantity of all pixels point between the quantity and the adjacent mutation pixel of point is greater than preset the
Two threshold values, if so, judging that the adjacent pixel being mutated between pixel for the pixel in non-star orbital region, otherwise judges
Pixel between the adjacent mutation pixel is the pixel in star orbital region；
Darkening processing is carried out to the pixel in the non-star orbital region；
Wherein, the step C includes:
C1, first pixel in each row and the last one pixel are determined for mutation pixel, and from first picture
Vegetarian refreshments starts to execute step C2；
C2, successively calculate brightness absolute value of the difference between adjacent pixel, and judge current pixel point whether be it is described most
The latter pixel, it is no to then follow the steps C3 if being off calculating；
C3, judge the current pixel point and whether the brightness absolute value of the difference between neighbor pixel is default more than first thereafter
Otherwise threshold values continues to execute step if so, determining that the current pixel point is mutation pixel since the current pixel point
Rapid C2；
C4, the brightness absolute value of the difference for calculating the current pixel point with pixel thereafter, and it is another to judge that current participation calculates
Whether one pixel is the last one described pixel, if being off calculating, it is described otherwise to judge whether the absolute value is less than
First preset threshold if so, determining that another pixel is mutation pixel, and since another pixel, executes
Otherwise step C2 continues to execute step C3 since another pixel.
2. the method according to claim 1, wherein each pixel in the star orbital image carry out by
Row's scanning further include:
Pixel in the star orbital image is scanned by row, and reads the brightness value of the identical pixel of spacing distance.
3. a kind of device of star orbital shooting effect Automatic Optimal, which is characterized in that described device includes:
Area determination unit is used at the end of star orbital shooting, according to the picture for being located at star orbital Qu Yufei star orbital area in star orbital image
The difference of the range of luminance values of vegetarian refreshments determines the pixel for being located at non-star orbital region in the star orbital image of shooting, comprising: A, acquisition
The range of luminance values of star orbital area pixel；B, the pixel in the star orbital image is scanned by row, obtains each pixel
Brightness value；C, according to the brightness value of each pixel of acquisition, the variation of brightness value in each row's pixel is searched beyond first
The mutation pixel of preset threshold；D, judge the size of the brightness value between the adjacent mutation pixel of each row beyond described
The percentage of the quantity of all pixels point between the quantity of the pixel of range of luminance values and the adjacent mutation pixel
Whether preset second threshold values is greater than, if so, judging the adjacent pixel being mutated between pixel for non-star orbital region
Pixel, otherwise judge the pixel between the adjacent mutation pixel for the pixel in star orbital region；
Processing unit, for carrying out darkening processing to the pixel in the non-star orbital region；
Wherein, the step C includes:
C1, first pixel in each row and the last one pixel are determined for mutation pixel, and from first picture
Vegetarian refreshments starts to execute step C2；C2, brightness absolute value of the difference between adjacent pixel is successively calculated, and judges current pixel
Whether point is the last one described pixel, no to then follow the steps C3 if being off calculating；C3, judge the current pixel point
Whether the brightness absolute value of the difference between neighbor pixel thereafter is more than the first preset threshold, if so, determining described current
Pixel is mutation pixel, and step C2 is otherwise continued to execute since the current pixel point；C4, the current pixel is calculated
Point and the brightness absolute value of the difference of pixel thereafter, and judge the current another pixel for participating in calculating whether be described in last
Otherwise a pixel judges whether the absolute value is less than first preset threshold if being off calculating, if so, determining institute
Another pixel is stated for mutation pixel, and since another pixel, step C2 is executed, otherwise from another pixel
Point starts to continue to execute step C3.
4. device according to claim 3, which is characterized in that the area determination unit is also used to the star orbital figure
Pixel as in is scanned by row, and reads the brightness value of the identical pixel of spacing distance.
5. a kind of mobile terminal, the mobile terminal includes filming apparatus, for carrying out star orbital shooting, which is characterized in that described
Mobile terminal further includes the device of star orbital shooting effect Automatic Optimal as described in claim 3 or 4, for filling to the shooting
The star orbital image for setting shooting optimizes processing.
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| CN201410419852.4A CN104159035B (en) | 2014-08-22 | 2014-08-22 | A kind of method and device of star orbital shooting effect Automatic Optimal |
| PCT/CN2015/087698 WO2016026455A1 (en) | 2014-08-22 | 2015-08-20 | Method and device for automatically optimizing star trail photography result |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410419852.4A CN104159035B (en) | 2014-08-22 | 2014-08-22 | A kind of method and device of star orbital shooting effect Automatic Optimal |
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| WO2016026455A1 (en) * | 2014-08-22 | 2016-02-25 | 努比亚技术有限公司 | Method and device for automatically optimizing star trail photography result |
| CN105072350B (en) | 2015-06-30 | 2019-09-27 | 华为技术有限公司 | A kind of photographic method and device |
| CN106357979A (en) * | 2016-09-19 | 2017-01-25 | 宇龙计算机通信科技(深圳)有限公司 | Photographing method, device and terminal |
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| CN101764908A (en) * | 2008-12-08 | 2010-06-30 | 新奥特（北京）视频技术有限公司 | Method capable of effectively eliminating noise point in grayscale images |
| CN102176741A (en) * | 2011-01-06 | 2011-09-07 | 西北工业大学 | Method for eliminating tailing light lines of frame transfer type CCD (charge coupled device) sensor in star image |
| CN103578088A (en) * | 2013-11-20 | 2014-02-12 | 中国人民解放军海军大连舰艇学院 | Method for processing star image |
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| JP5374217B2 (en) * | 2009-04-22 | 2013-12-25 | キヤノン株式会社 | Image processing apparatus and method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764908A (en) * | 2008-12-08 | 2010-06-30 | 新奥特（北京）视频技术有限公司 | Method capable of effectively eliminating noise point in grayscale images |
| CN102176741A (en) * | 2011-01-06 | 2011-09-07 | 西北工业大学 | Method for eliminating tailing light lines of frame transfer type CCD (charge coupled device) sensor in star image |
| CN103578088A (en) * | 2013-11-20 | 2014-02-12 | 中国人民解放军海军大连舰艇学院 | Method for processing star image |
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