CN104159036A - Display method and shooting equipment of image direction information - Google Patents
Display method and shooting equipment of image direction information Download PDFInfo
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- CN104159036A CN104159036A CN201410423276.0A CN201410423276A CN104159036A CN 104159036 A CN104159036 A CN 104159036A CN 201410423276 A CN201410423276 A CN 201410423276A CN 104159036 A CN104159036 A CN 104159036A
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Abstract
The invention discloses a display method and shooting equipment of image direction information. The display method comprises the following steps of: A, when shooting, collecting a spatial form of the shooting equipment and obtaining spatial position information; B, obtaining a shot real image and collecting direction information of the real image based on the earth; and C, generating a direction icon according to the spatial position information and the direction information, overlaying the direction icon into the real image and displaying on a shooting window. When shooting, direction preview can be carried out, and the direction information of the real image can be stored after shooting, so that a user knows a shooting place and the direction information of the shot image conveniently, thus navigation of a target position is implemented by the user according to the direction information, the deeper comprehension of the shot image is increased, and the enjoyment of shooting is increased.
Description
Technical field
The present invention relates to direction detection, technical field of image processing, particularly a kind of display packing of image orientation information and capture apparatus.
Background technology
At present, along with popularizing of photographing device, people use intelligent photographing device to carry out work, amusement in more occasion.Along with the raising to the requirement of taking pictures, people need to understand geographical position and the azimuth information of spot for photography.And existing capture apparatus does not have the prompting of physical direction information in the time taking, cannot obtain the directional information of the real scene image of taking ground and take.User is often difficult to distinguish the directional information of periphery scenery while using capture apparatus, for the poor user of some senses of direction, distinguishes that the direction of scenery is really more difficult.
For example, while taking streetscape, prior art is difficult to distinguish actual direction by scenery around, can be in the trend of taking window demonstration street, and user is difficult to find out the route of needs.While taking landscape, can, in the geographical position of taking window demonstration shooting picture, cannot not understand the orientation, all directions on this ground.
Thereby prior art need to improve.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of display packing and capture apparatus of image orientation information, while shooting to solve conventional images, cannot show at shooting window the problem of the directional information of real scene image.
In order to achieve the above object, the present invention has taked following technical scheme:
A display packing for image orientation information, it comprises:
When A, shooting, gather the spatial shape of capture apparatus, obtain spatial positional information;
B, obtain the real scene image of shooting, gather the directional information of real scene image based on the earth;
C, generate direction icon according to described spatial positional information and directional information, described direction icon is superimposed in real scene image, is shown taking window.
In the display packing of described image orientation information, in described steps A, described spatial positional information comprises shake-hands grip information or perpendicular bat information and the Space Rotating information of capture apparatus, and described steps A specifically comprises:
A1, gather the position of capture apparatus based on terrestrial gravitation direction by gravity sensor, obtain shake-hands grip information or the perpendicular bat information of capture apparatus;
A2, gather the angle of capture apparatus in the time that different directions rotates by gyroscope and change, obtain the Space Rotating information of capture apparatus.
In the display packing of described image orientation information, described step B specifically comprises:
B1, obtain the real scene image of shooting;
B2, gather the earth induction result of capture apparatus direction of living in by direction sensor, obtain the directional information of the east, south, west, north of described real scene image based on the earth;
Described directional information comprises compass name and the directional arrow of east, south, west, north.
In the display packing of described image orientation information, described step B2 specifically comprises:
The center reference point of B21, extraction real scene image, described center reference point is two cornerwise intersection points of real scene image;
B22, direction sensor, taking center reference point as benchmark, gather the earth induction result at center reference point place, obtain the directional information of the east, south, west, north of center reference point based on the earth.
In the display packing of described image orientation information, in described step C, specifically comprise according to described spatial positional information and directional information generation direction icon:
C1, adjust the show state of the compass name of east, south, west, north according to shake-hands grip information or perpendicular bat information;
C2, adjust the angle between the directional arrow of the directional information Middle East, south, west, north four direction according to Space Rotating information;
C3, by corresponding with directional arrow the show state of compass name in conjunction with generating direction icon.
In the display packing of described image orientation information, in described step C, described described direction icon be superimposed in real scene image, show and specifically comprise taking window:
C11, real scene image is carried out to gray scale processing, according to the gray value of each pixel, real scene image is carried out to region division, to mark off the gray areas that gray value is close;
C12, calculate the size of each gray areas, extract the gray areas of area maximum;
C13, described direction icon is superimposed in the gray areas of area maximum, shows real image and direction icon taking window.
In the display packing of described image orientation information, described step C12 also comprises: identify the straight line in real scene image according to the gray value of each pixel and coordinate, using the straight line in the preset range of the gray areas of area maximum as with reference to straight line;
Described step C13 also comprises: described direction icon is superimposed to the gray areas of area maximum and the position display adjacent with consult straight line.
In the display packing of described image orientation information, after described step C, also comprise: the described directional diagram target real scene image that superposeed of storage after taking.
A capture apparatus for image orientation information, it comprises:
Device space position module, gathers the spatial shape of capture apparatus when taking, obtains spatial positional information;
Taking module, for obtaining the real scene image of shooting;
Direction sensor, for gathering the directional information of real scene image based on the earth;
Image processing module, for generating direction icon according to described spatial positional information and directional information, is superimposed to described direction icon in real scene image, is taking window demonstration;
Display module, for showing at shooting window the directional diagram target real scene image that superposeed;
Described image processing module connection device locus module, taking module, direction sensor and display module.
In described capture apparatus, described capture apparatus is mobile phone, panel computer or camera.
Compared to prior art, the display packing of image orientation information provided by the invention and capture apparatus gather the spatial shape of capture apparatus in the time taking, and obtain spatial positional information; Obtain the real scene image of shooting, gather the directional information of real scene image based on the earth; Generate direction icon according to described spatial positional information and directional information, described direction icon is superimposed in real scene image, is taking window demonstration; In the time taking pictures, get final product like this travel direction preview, also can after taking pictures, preserve the directional information of real scene image, take orientation, ground to facilitate user to understand, understand the directional information of shooting picture, make the user can be according to the navigation of directional information realize target position, also increase the deeper understanding of shooting picture, increased the interest of taking.
Brief description of the drawings
Fig. 1 is the display packing flow chart of image orientation information provided by the invention.
Fig. 2 is the demonstration schematic diagram of real scene image and directional information in the display packing of image orientation information provided by the invention.
Fig. 3 is the structured flowchart of the capture apparatus of image orientation information provided by the invention.
Fig. 4 is the demonstration result schematic diagram of image orientation information in the embodiment mono-of display packing of image orientation information provided by the invention.
Fig. 5 is the demonstration result schematic diagram of image orientation information in the embodiment bis-of display packing of image orientation information provided by the invention.
Fig. 6 is the demonstration result schematic diagram of image orientation information in the embodiment tri-of display packing of image orientation information provided by the invention.
Embodiment
The invention provides a kind of display packing and capture apparatus of image orientation information, for making object of the present invention, technical scheme and effect clearer, clear and definite, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for 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.
Refer to Fig. 1, the display packing of image orientation information provided by the invention can be in the time taking, in the direction of taking all directions, window demonstration shooting ground, to facilitate user to understand direction; After taking, preserve the directional diagram target real scene image that superposeed.Described display packing comprises:
When S100, shooting, gather the spatial shape of capture apparatus, obtain spatial positional information;
S200, obtain the real scene image of shooting, gather the directional information of real scene image based on the earth;
S300, generate direction icon according to described spatial positional information and directional information, described direction icon is superimposed in real scene image, is shown taking window.
The present invention be mainly to take time directional information carry out information, need to obtain the directional information of spatial positional information and the outdoor scene figure of capture apparatus.Wherein, described spatial positional information comprises shake-hands grip information or perpendicular bat information and the Space Rotating information of capture apparatus.Described step S100 specifically comprises:
Step 101, gather the position of capture apparatus based on terrestrial gravitation direction by gravity sensor, obtain shake-hands grip information or the perpendicular bat information of capture apparatus.
When shooting, capture apparatus may be shake-hands grip or perpendicular bat, when facilitating follow-up direction to show, compass name always normotopia show, no matter capture apparatus sidewards or endways, the character of compass name always forward is presented at and takes on window; Need obtain by gravity sensor shake-hands grip information or the perpendicular bat information of capture apparatus, to adjust the display effect of compass name.
Step 102, gather the angle of capture apparatus in the time that different directions rotates by gyroscope and change, obtain the Space Rotating information of capture apparatus.
When shooting, along with the rotation of capture apparatus, shooting angle also constantly changes; And then affect the angle of follow-up all directions direction.Obtain the Space Rotating information of capture apparatus by step 102, can understand in real time the rotation direction of capture apparatus, further improve the grasp of user to direction.
When capture apparatus rotates, the real scene image that display window shows is corresponding change also.The present embodiment is identified the directional information for the earth of clapped picture with real scene image for benchmark.Described step S200 specifically comprises:
Step 201, obtain the real scene image of shooting.The real scene image now obtaining is only for judging direction, and capture apparatus now can not stored this real scene image.When capture apparatus rotation, real scene image is changed thereupon.Real scene image is as shown in a in Fig. 2.
Step 202, gather the earth induction result of capture apparatus direction of living in by direction sensor, obtain the directional information of the east, south, west, north of described real scene image based on the earth.
When concrete enforcement, described directional information is obtained taking the center reference point of real scene image as benchmark.Described step 202 specifically comprises:
The center reference point of step 2021, extraction real scene image, described center reference point is two cornerwise intersection points of real scene image.Center reference point 1 is as shown in b in Fig. 2.
Step 2022, direction sensor, taking center reference point as benchmark, gather the earth induction result at center reference point place, obtain the directional information of the east, south, west, north of center reference point based on the earth.
Described directional information comprises compass name and the directional arrow of east, south, west, north.Described compass name and directional arrow are as shown in c in Fig. 2.The intersection point of directional arrow is center reference point.Now only mark roughly direction and the title of east, south, west, north.In the specific implementation, can also increase compass name and directional arrow, as southwest, northwest, the southeast, northeast etc.Generating directional diagram timestamp, need to adjust according to spatial positional information and directional information.Described step S300 specifically comprises:
Step 301, adjust the show state of the compass name of east, south, west, north according to shake-hands grip information or perpendicular bat information.No matter capture apparatus is sidewards or endways, and " east, south, west, north " these characters all need normotopia to show, to facilitate user to check.
Step 302, adjust the angle between the directional arrow of the directional information Middle East, south, west, north four direction according to Space Rotating information.Directional arrow after adjustment is as shown in d in Fig. 2.
Step 303, by corresponding with directional arrow the show state of compass name in conjunction with generating direction icon.According to the position of sensing adjustment " east, south, west, north " character of directional arrow, make it always near arrow, the described directional diagram finally obtaining is marked on a map in Fig. 2 shown in d.
Obtain after direction icon, can be superimposed in real scene image, take window demonstration.In order not affect the viewing effect of real scene image, this enforcement is superimposed to direction icon in the white space of real scene image or the close region of large stretch of color, specifically comprises:
Step 311, real scene image is carried out to gray scale processing, according to the gray value of each pixel, real scene image is carried out to region division, to mark off the gray areas that gray value is close.
Step 312, calculate the size of each gray areas, extract the gray areas of area maximum.
Step 313, described direction icon is superimposed in the gray areas of area maximum, shows real image and direction icon taking window.
From Fig. 2, a figure can find out, real scene image can roughly be divided multiple gray areas according to black-white-gray three looks.Wherein shared region, ground maximum, is placed on the viewing effect that can not affect real scene image herein.Streetscape belongs to more special real scene image, and it exists the directive property feature of street route.And on street, exist the baseline of building, road edge to have safety line.These lines all move towards along street to arrange.In order to facilitate user to understand the direction in street.The present embodiment need to do further processing to streetscape., in described step 312, also comprise: identify the straight line in real scene image according to the gray value of each pixel and coordinate, using the straight line in the preset range of the gray areas of area maximum as with reference to straight line 2.
As shown in e in Fig. 2, the straight line in real scene image comprises the flower bed baseline on profile straight line, the road of body of wall on building.The gray areas of area maximum is ground, and the straight line in ground preset range (as 0.5 meter) only has flower bed baseline.Flower bed baseline is along the setting of moving towards in street, show taking it as consult straight line street to move towards will be more accurate.+
Direction icon is placed on near the direction of convenient user being understood to real scene image of consult straight line 2., in described step 313, also comprise described direction icon is superimposed to the gray areas of area maximum and the position display adjacent with consult straight line.Show that result is as shown in f in Fig. 2.Can facilitate like this user take understand real scene image in window in the direction in street.
Press and take after key shooting user, store the described directional diagram target real scene image that superposeed.When user checks photographic images, can select to show or display direction icon not according to different image softwares for display.
The display packing of the image orientation information based on above-mentioned, the present invention is the corresponding capture apparatus that a kind of image orientation information is provided also, refers to Fig. 3, and described capture apparatus comprises:
Device space position module 100, gathers the spatial shape of capture apparatus when taking, obtains spatial positional information;
Taking module 200, for obtaining the real scene image of shooting;
Direction sensor 300, for gathering the directional information of real scene image based on the earth;
Image processing module 400, for generating direction icon according to described spatial positional information and directional information, is superimposed to described direction icon in real scene image, is taking window demonstration;
Display module 500, for showing at shooting window the directional diagram target real scene image that superposeed, specifically as shown in above-described embodiment;
Described image processing module 400 connection device locus modules 100, taking module 200, direction sensor 300 and display module 500.
Described capture apparatus also comprises memory module 600, and it connects display module 500, for storing the directional diagram target real scene image that superposeed.
Wherein, described device space position module 100 comprises:
Gravity sensor, for gathering the position of capture apparatus based on terrestrial gravitation direction, obtains shake-hands grip information or the perpendicular bat information of capture apparatus;
Gyroscope, changes for gathering the angle of capture apparatus in the time that different directions rotates, and obtains the Space Rotating information of capture apparatus.
In the present embodiment, described capture apparatus is mobile phone, panel computer or camera.
As shown in Figure 4, when it is mobile phone for capture apparatus, takes window and shown the directional diagram target real scene image that superposeed.Fig. 5 is mobile phone one streetscape directional diagram target display effect that superposeed while taking.Fig. 6 is mobile phone another streetscape directional diagram target display effect that superposeed while taking.Can find out from Fig. 4 to Fig. 6, along with the difference of street trend, direction icon middle finger is to the corresponding adjustment of angle, compass name of arrow.
In sum, the present invention, in the time taking, gathers the spatial shape of capture apparatus, obtains spatial positional information; Obtain the real scene image of shooting, gather the directional information of real scene image based on the earth; Generate direction icon according to described spatial positional information and directional information, described direction icon is superimposed in real scene image, is taking window demonstration; In the direction of taking all directions, window demonstration shooting ground, in the time taking pictures, get final product like this travel direction preview, also can after taking pictures, preserve the directional information of real scene image, take orientation, ground to facilitate user to understand, understand the directional information of shooting picture, make the user can be according to the navigation of directional information realize target position, also increased the deeper understanding of shooting picture, increased the interest of taking.
Be understandable that, for those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a display packing for image orientation information, is characterized in that, comprising:
When A, shooting, gather the spatial shape of capture apparatus, obtain spatial positional information;
B, obtain the real scene image of shooting, gather the directional information of real scene image based on the earth;
C, generate direction icon according to described spatial positional information and directional information, described direction icon is superimposed in real scene image, is shown taking window.
2. the display packing of image orientation information according to claim 1, is characterized in that, in described steps A, described spatial positional information comprises shake-hands grip information or perpendicular bat information and the Space Rotating information of capture apparatus, and described steps A specifically comprises:
A1, gather the position of capture apparatus based on terrestrial gravitation direction by gravity sensor, obtain shake-hands grip information or the perpendicular bat information of capture apparatus;
A2, gather the angle of capture apparatus in the time that different directions rotates by gyroscope and change, obtain the Space Rotating information of capture apparatus.
3. the display packing of image orientation information according to claim 2, is characterized in that, described step B specifically comprises:
B1, obtain the real scene image of shooting;
B2, gather the earth induction result of capture apparatus direction of living in by direction sensor, obtain the directional information of the east, south, west, north of described real scene image based on the earth;
Described directional information comprises compass name and the directional arrow of east, south, west, north.
4. the display packing of image orientation information according to claim 3, is characterized in that, described step B2 specifically comprises:
The center reference point of B21, extraction real scene image, described center reference point is two cornerwise intersection points of real scene image;
B22, direction sensor, taking center reference point as benchmark, gather the earth induction result at center reference point place, obtain the directional information of the east, south, west, north of center reference point based on the earth.
5. the display packing of image orientation information according to claim 3, is characterized in that, in described step C, specifically comprises according to described spatial positional information and directional information generation direction icon:
C1, adjust the show state of the compass name of east, south, west, north according to shake-hands grip information or perpendicular bat information;
C2, adjust the angle between the directional arrow of the directional information Middle East, south, west, north four direction according to Space Rotating information;
C3, by corresponding with directional arrow the show state of compass name in conjunction with generating direction icon.
6. the display packing of image orientation information according to claim 3, is characterized in that, in described step C, described described direction icon is superimposed in real scene image, shows and specifically comprise taking window:
C11, real scene image is carried out to gray scale processing, according to the gray value of each pixel, real scene image is carried out to region division, to mark off the gray areas that gray value is close;
C12, calculate the size of each gray areas, extract the gray areas of area maximum;
C13, described direction icon is superimposed in the gray areas of area maximum, shows real image and direction icon taking window.
7. the display packing of image orientation information according to claim 6, it is characterized in that, described step C12 also comprises: identify the straight line in real scene image according to the gray value of each pixel and coordinate, using the straight line in the preset range of the gray areas of area maximum as with reference to straight line;
Described step C13 also comprises: described direction icon is superimposed to the gray areas of area maximum and the position display adjacent with consult straight line.
8. the display packing of image orientation information according to claim 1, is characterized in that, after described step C, also comprises: the described directional diagram target real scene image that superposeed of storage after taking.
9. a capture apparatus for image orientation information, is characterized in that, comprising:
Device space position module, gathers the spatial shape of capture apparatus when taking, obtains spatial positional information;
Taking module, for obtaining the real scene image of shooting;
Direction sensor, for gathering the directional information of real scene image based on the earth;
Image processing module, for generating direction icon according to described spatial positional information and directional information, is superimposed to described direction icon in real scene image, is taking window demonstration;
Display module, for showing at shooting window the directional diagram target real scene image that superposeed;
Described image processing module connection device locus module, taking module, direction sensor and display module.
10. capture apparatus according to claim 9, is characterized in that, described capture apparatus is mobile phone, panel computer or camera.
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