CN112714259A - State adjustment method and device for object to be shot - Google Patents
State adjustment method and device for object to be shot Download PDFInfo
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- CN112714259A CN112714259A CN202011627180.8A CN202011627180A CN112714259A CN 112714259 A CN112714259 A CN 112714259A CN 202011627180 A CN202011627180 A CN 202011627180A CN 112714259 A CN112714259 A CN 112714259A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
- H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
- H04N23/632—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters for displaying or modifying preview images prior to image capturing, e.g. variety of image resolutions or capturing parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
- H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
- H04N23/634—Warning indications
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Abstract
The application discloses a method and a device for adjusting the state of an object to be shot. Wherein, the method comprises the following steps: displaying a shooting preview picture of an object group to be shot; identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; determining position deviation information of the target object according to the missing characteristic information; and generating prompt information aiming at the target object according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted. The method and the device solve the technical problems that in the related technology, whether the position of the object to be shot has deviation or not can be automatically identified, so that the shooting efficiency is low and the shooting effect is not ideal.
Description
Technical Field
The application relates to the field of shooting, in particular to a method and a device for adjusting the state of an object to be shot.
Background
With the improvement of the image processing performance of the shooting device, users have come to rely on recording colorful moments of life through the shooting device, for example, a mobile phone is used to complete a self-shooting function, and rich expressions, expression or actions of the users are shot so as to achieve the purpose of review or sharing. However, the self-timer shooting can only meet the requirements of short-distance and small-area shooting ranges, and long-distance shooting is often needed for shooting a plurality of objects simultaneously, such as group photo memos. For this case of long-range shooting, there are two ways: firstly, adopting a mode of other beats; setting a timing function for a photographing mode of the photographing device, and then setting a posture in a photographing area within a preset time to perform photographing.
For two related remote shooting modes, the first mode is to ask other people to help to shoot, although the object to be shot can be informed to adjust the position of the object to be shot, the problem of low efficiency exists, and large errors exist when the position of the object to be shot is artificially judged to be proper or not; secondly, the effect of the object to be shot in the shooting device cannot be previewed, the situations that the shooting is incomplete and the shooting effect is not ideal are easy to occur, for example, the face is blocked by other people in front, so that the shooting efficiency is low, the state of the object to be shot cannot be automatically identified and the shooting effect is not ideal in the related technology aiming at long-distance shooting.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the application provides a state adjustment method and device for an object to be shot, and aims to at least solve the technical problems of low shooting efficiency and unsatisfactory shooting effect caused by the fact that whether the position of the object to be shot is deviated or not can not be automatically identified in the related technology.
According to an aspect of an embodiment of the present application, there is provided a method for adjusting a state of an object to be photographed, including: displaying a shooting preview picture of an object group to be shot; identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; determining position deviation information of the target object according to the missing characteristic information; and generating prompt information aiming at the target object according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted.
Optionally, identifying the target object in the shooting preview screen includes: determining first marker points positioned in the face areas of the objects to be shot in the shooting preview picture; and comparing the number of the first mark points with the number of the reference mark points, and determining that the object to be shot is the target object when the number of the first mark points is less than the number of the reference mark points.
Optionally, the reference landmark includes at least: eyebrows, eyes, nose, mouth, chin, ears.
Optionally, before displaying the shooting preview picture of the object group to be shot, the method includes: acquiring facial feature information of an object to be shot; establishing a corresponding relation between the facial feature information and the position of an object to be shot, wherein the position of the object to be shot is the relative position of the object to be shot relative to other objects to be shot; the standard position of the reference marker point is determined based on the relative position.
Optionally, determining the position deviation information of the target object according to the missing feature information includes: determining offset information between the position of the first mark point and a standard position corresponding to the first mark point; and determining the position deviation information of the target object according to the offset information.
Optionally, before identifying the target object in the shooting preview screen, the method includes: when the face features do not exist in the relative position, determining that the object to be shot corresponding to the relative position is an object with completely missing face features; and generating prompt information aiming at the object based on the relative position of the object, wherein the prompt information is used for indicating that the object returns to the relative position.
Optionally, identifying the target object in the shooting preview screen includes: acquiring face contour information of each object to be shot in a shooting preview picture; determining a difference index between the face contour information of each object to be shot and reference contour information, wherein the reference contour information is contour information common to all the objects to be shot; and selecting the object to be shot with the difference index larger than a preset threshold value from all the objects to be shot as a target object.
Optionally, after identifying the target object in the shooting preview screen, the method further includes: the target object is highlighted in the photographing preview screen.
Optionally, receiving a trigger instruction for triggering the starting of the shooting action; and when the target object exists in the object group, refusing to execute the starting shooting action triggered by the trigger instruction.
Optionally, outputting the prompt information includes: acquiring identity information of a target object; determining a terminal identification corresponding to the identity information; sending the prompt information to a terminal corresponding to the terminal identification; alternatively, the presentation information is displayed on the shooting preview screen.
According to an aspect of an embodiment of the present application, there is provided a method for adjusting a state of an object to be photographed, including: displaying a shooting preview picture of an object group to be shot in a display interface of shooting equipment; identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; determining position deviation information of the target object according to the missing characteristic information; and generating prompt information aiming at the shooting equipment according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the adjustment of the shooting direction of the shooting equipment.
According to an aspect of an embodiment of the present application, there is provided a method for adjusting a state of an object to be photographed, including: displaying a shooting preview picture of an object group to be shot; identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; and generating prompt information aiming at the target object, and outputting the prompt information, wherein the prompt information is used for indicating the adjustment of the current position of the target object.
According to an aspect of an embodiment of the present application, there is provided a photographing apparatus including: the display module is used for displaying a shooting preview picture of an object group to be shot; the processor is used for identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; determining position deviation information of the target object according to the missing characteristic information; and generating prompt information aiming at the target object according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted.
Optionally, the shooting device is further configured to receive a trigger instruction for triggering the start of the shooting action; and refusing to execute the starting shooting action triggered by the triggering instruction when the target object exists in the object group.
According to an aspect of an embodiment of the present application, there is provided a state adjustment apparatus of an object to be photographed, including: the display module is used for displaying shooting preview pictures of the object group to be shot; the device comprises a first determining module, a second determining module and a third determining module, wherein the first determining module is used for identifying a target object in a shooting preview picture, and the target object is an object to be shot which has missing characteristic information in the shooting preview picture; the second determining module is used for determining the position deviation information of the target object according to the missing characteristic information; and the generating module is used for generating prompt information aiming at the target object according to the position deviation information and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted.
According to an aspect of an embodiment of the present application, there is provided a state adjustment apparatus of an object to be photographed, including: the display module is used for displaying a shooting preview picture of an object group to be shot in a display interface of the shooting equipment; the device comprises a first determining module, a second determining module and a third determining module, wherein the first determining module is used for identifying a target object in a shooting preview picture, and the target object is an object to be shot which has missing characteristic information in the shooting preview picture; the second determining module is used for determining the position deviation information of the target object according to the missing characteristic information; and the generating module is used for generating prompt information aiming at the shooting equipment according to the position deviation information and outputting the prompt information, wherein the prompt information is used for indicating the adjustment of the shooting direction of the shooting equipment.
According to an aspect of an embodiment of the present application, there is provided a state adjustment apparatus of an object to be photographed, including: the display module is used for displaying shooting preview pictures of the object group to be shot; the device comprises a determining module, a judging module and a judging module, wherein the determining module is used for identifying a target object in a shooting preview picture, and the target object is an object to be shot which lacks part of facial feature information; and the generating module is used for generating prompt information aiming at the target object and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted.
According to another aspect of the embodiments of the present application, there is provided a nonvolatile storage medium including a stored program, wherein a device in which the nonvolatile storage medium is located is controlled to execute any one of the methods of adjusting the state of an object to be photographed when the program is executed.
According to another aspect of the embodiments of the present application, there is provided a processor for executing a program stored in a memory, wherein the program executes any one of the methods for adjusting the state of an object to be photographed.
In the embodiment of the application, a mode of displaying a shooting preview picture of an object group to be shot and identifying the preview picture is adopted, specifically, the shooting preview picture of the object group to be shot is displayed; identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; determining position deviation information of the target object according to the missing characteristic information; the method and the device have the advantages that the prompt information aiming at the target object is generated according to the position deviation information, and the prompt information is output, wherein the prompt information is used for indicating the current position of the target object to be adjusted, so that the technical effects that missing characteristic information is obtained according to the identification result, the position deviation information of the target object is further determined, and the prompt is carried out based on the position deviation information are achieved, and the technical problems that in the related technology, whether the position of the object to be shot is deviated or not can be automatically identified, so that the shooting efficiency is low, and the shooting effect is not ideal are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1a is a schematic flowchart of an optional method for adjusting a state of an object to be photographed according to an embodiment of the present application;
FIG. 1b is a diagram of an alternative preview screen according to an embodiment of the present application;
fig. 2 is a schematic flowchart of another alternative method for adjusting a state of an object to be photographed according to an embodiment of the present application;
fig. 3 is a schematic flowchart of another alternative method for adjusting a state of an object to be photographed according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an alternative shooting device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an alternative state adjustment apparatus for an object to be photographed according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of another alternative state adjustment device for an object to be photographed according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of another alternative state adjustment apparatus for an object to be photographed according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to an embodiment of the present application, there is provided an embodiment of a method for adjusting a state of an object to be photographed, it should be noted that the steps illustrated in the flowchart of the drawings may be executed in a computer system such as a set of computer executable instructions, and although a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be executed in an order different from that herein.
Fig. 1a is a method for adjusting a state of an object to be photographed according to an embodiment of the present application, as shown in fig. 1a, the method including the steps of:
step S102, displaying a shooting preview picture of an object group to be shot;
step S104, identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture;
step S106, determining position deviation information of the target object according to the missing characteristic information;
and step S108, generating prompt information aiming at the target object according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted.
The state adjusting method of the object to be shot comprises the steps of firstly, displaying a shooting preview picture of an object group to be shot, and then identifying a target object in the shooting preview picture, wherein the target object is the object to be shot with missing characteristic information in the shooting preview picture; determining position deviation information of the target object according to the missing characteristic information; and finally, generating prompt information aiming at the target object according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating to adjust the current position of the target object, so that the technical effects of obtaining missing characteristic information according to the identification result and further determining the position deviation information of the target object, and prompting based on the position deviation information are achieved, and the technical problems of low shooting efficiency and unsatisfactory shooting effect caused by the fact that whether the position of the object to be shot is deviated or not can not be automatically identified in the related technology are solved.
In some optional embodiments of the present application, identifying a target object in the shooting preview screen includes: determining first marker points positioned in the face areas of the objects to be shot in the shooting preview picture; and comparing the number of the first mark points with the number of the reference mark points, and determining that the object to be shot is the target object when the number of the first mark points is less than the number of the reference mark points. It should be noted that the reference mark points at least include: eyebrows, eyes, nose, mouth, chin, ears. For example, if the number of the first marker points of a certain object to be photographed in the preview picture is 4 and the number of the preset reference marker points is 9, that is, the number of the first marker points may be respectively two eyebrows, eyes, nose, mouth, and chin of the face, and two ears of the face, the object to be photographed may be determined as the target object.
In some optional embodiments of the present application, before displaying the shooting preview picture of the object group to be shot, the method includes: acquiring facial feature information of an object to be shot; establishing a corresponding relation between the facial feature information and the position of an object to be shot, wherein the position of the object to be shot is the relative position of the object to be shot relative to other objects to be shot; determining the standard position of the reference marker point based on the relative position is understood to be determining the position of the reference point based on the relative position of the target object.
Specifically, a database may be established in advance, where facial feature information of the object to be photographed, a correspondence between the facial feature information and the position of the object to be photographed, and the position of the reference mark point are stored in the database, and in some optional embodiments of the present application, the facial feature information of the object to be photographed may be obtained by: first, by using a software device with clustering function, the objects to be photographed together establish a group, the members in the group are prepared to take part in photographing, and then personal information, such as facial feature information, accessed by each person in a mobile background is called for later photographing identification. Secondly, by establishing a photographic subject management system, when receiving a photographic task, determining which persons need to take part in the photographic task, brushing faces or identity cards on the subject to be photographed, also pre-collecting the on-site pictures, then establishing a photographic task database, wherein the facial features of the subject to be photographed are stored in the photographic database, understandably, the method of on-site image collection can be adopted for obtaining the facial features of the subject to be photographed, for the same subject to be photographed taking part in different photographic tasks, the image management system can be directly called from the previous photographic task database, and finally, the photographic subject management system stores the database corresponding to each photographic task.
In some optional embodiments of the present application, determining the position deviation information of the target object according to the missing feature information includes: determining offset information between the position of the first mark point and a standard position corresponding to the first mark point; and determining the position deviation information of the target object according to the offset information. It is readily noted that the above offset information includes, but is not limited to: and the offset distance and/or the offset direction, for example, if the image recognition algorithm recognizes that the missing feature is a left eye, that is, the first marker point is a left eye, and determines that the offset information between the position of the first marker point and the standard position corresponding to the first marker point is offset to the left by 10 centimeters, the position deviation information of the target object is determined to be offset to the left by 10 centimeters. It should be noted that both the position and the standard position of the first marker point may be expressed by plane coordinates, and it is understood that the offset information for identifying the position of the first marker point and the standard position corresponding to the first marker point may be identified by coordinates corresponding to the position of the first marker point and coordinates corresponding to the standard position.
In some optional embodiments of the present application, before identifying the target object in the shooting preview screen, the method includes: when the face features do not exist in the relative position, determining that the object to be shot corresponding to the relative position is an object with completely missing face features; and generating prompt information aiming at the object based on the relative position of the object, wherein the prompt information is used for indicating that the object returns to the relative position. For example, when there is no facial feature in the first row and the first column, it is determined that there is no subject with shooting at the position of "first row and first column", and then prompt information is generated based on the position of "first row and first column", for example, "first row and first column is missing the subject to be shot, please stand the subject at the position of first row and first column to return to the position".
In some optional embodiments of the present application, identifying a target object in the shooting preview screen includes: acquiring face contour information of each object to be shot in a shooting preview picture; determining a difference index between the face contour information of each object to be shot and reference contour information, wherein the reference contour information is contour information common to all the objects to be shot; and selecting the object to be shot with the difference index larger than a preset threshold value from all the objects to be shot as a target object. For example, if the reference contour information indicates that the face contour is a complete ellipse, and the recognition result indicates that the face contour of a certain object to be photographed is an irregular trapezoid, a difference index may be determined according to the "irregular trapezoid" and the reference contour "ellipse" corresponding to the object to be photographed, and when the difference index is greater than a preset threshold, the object to be photographed is regarded as a target object.
In some optional embodiments of the present application, after identifying the target object in the shooting preview screen, in order to more intuitively and clearly highlight the object to be shot whose facial features are not fully displayed, the target object may be highlighted in the shooting preview screen in a manner of marking the position of the target object by identification information, where the identification information includes but is not limited to: numbers, letters, preset symbols, etc.
In some optional embodiments of the present application, when the shooting device receives a trigger instruction for triggering the start of the shooting action; and when the target object exists in the object group, refusing to execute the starting shooting action triggered by the trigger instruction. The photographing apparatus includes, but is not limited to: the system comprises a mobile terminal with a photographing function, a camera, a video camera, an unmanned aerial vehicle with a holder camera and the like. For example, a camera is turned on, a shooting button is clicked, that is, a trigger instruction to start a shooting action is triggered, and then when there is a subject to be shot in the subject group that is not fully displayed with facial features, the camera may refuse to perform the start shooting action.
In some optional embodiments of the present application, the prompt information may be output in the following manner, so as to obtain the identity information of the target object; determining a terminal identification corresponding to the identity information; sending the prompt information to a terminal corresponding to the terminal identification; or, the prompt information is displayed in the shooting preview picture, for example, the identification number (identity information) of the target object is acquired, the mobile terminal number corresponding to the identification number is determined, then the prompt information is directly sent to the terminal of the mobile terminal number for drinking, a terminal can be preset in advance in a shooting group, and the preview picture and/or the prompt information is sent to the terminal for adjusting the position, the terminal can be determined by the specific object to be shot by the object to be shot, it can be understood that, when the terminal is applied to a scene shot by others, the terminal can also be transmitted to the shooting person (i.e. a person who operates the shooting device to shoot) so as to acquire the preview picture and/or the prompt information, and further better control the whole shooting picture, fig. 1b is an optional preview picture in the present application, as shown in fig. 1b, when it is recognized that the facial feature of a certain object in the object group is in a missing state, that is, only half face or a small part of face of the object is displayed in the preview screen, an object to be photographed (target object) corresponding to the missing state is determined, and then prompt information for the target object is generated, it can be understood that the position offset information includes but is not limited to: distance of position offset, offset direction.
Fig. 2 is another method for adjusting the state of an object to be photographed according to an embodiment of the present application, as shown in fig. 2, the method includes the following steps:
s202, displaying a shooting preview picture of an object group to be shot in a display interface of shooting equipment;
s204, identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture;
s206, determining position deviation information of the target object according to the missing characteristic information;
and S206, generating prompt information aiming at the shooting equipment according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the adjustment of the shooting direction of the shooting equipment.
In the state adjusting method of the object to be shot, firstly, a shooting preview picture of an object group to be shot is displayed in a display interface of shooting equipment; then, identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; determining position deviation information of the target object according to the missing characteristic information; and finally, generating prompt information aiming at the shooting equipment according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating to adjust the shooting direction of the shooting equipment, so that the technical effects of obtaining the missing characteristic information according to the identification result and further determining the position deviation information of the target object, and adjusting the position and the shooting angle of the shooting equipment based on the position deviation information are achieved, and the technical problems of low shooting efficiency and unsatisfactory shooting effect caused by the fact that whether the position of the object to be shot deviates can not be automatically identified in the related technology are solved.
The shooting directions include, but are not limited to: the position of the photographing apparatus and the photographing angle of the photographing apparatus.
In some optional embodiments of the present application, the prompt information may be output in the following manner, so as to obtain the identity information of the target object; determining a terminal identification corresponding to the identity information; sending the prompt information to a terminal corresponding to the terminal identification; or, the prompt information is displayed in the shooting preview picture, for example, an identification number (identity information) of a target object is acquired, a mobile terminal number corresponding to the identification number is determined, then the prompt information is directly sent to a terminal of the mobile terminal number for drinking, a terminal can be preset in a shooting group in advance, and the preview picture and/or the prompt information is sent to the terminal for adjusting the position, the terminal can be determined to be held by a specific object to be shot by the object to be shot, it can be understood that when the terminal is applied to a scene shot by another person, the terminal can also be transmitted to the shooting person (i.e. a person who operates the shooting device to shoot) so that the shooting person can acquire the preview picture and/or the prompt information, and further, the whole shooting picture can be better controlled.
Fig. 3 is another method for adjusting the state of an object to be photographed according to an embodiment of the present application, as shown in fig. 3, the method includes the following steps:
s302, displaying a shooting preview picture of an object group to be shot;
s304, identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture;
s306, generating prompt information aiming at the target object, and outputting the prompt information, wherein the prompt information is used for indicating the adjustment of the current position of the target object.
In the method for adjusting the state of the object to be shot, firstly, a shooting preview picture of an object group to be shot can be displayed; then identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; and finally, generating prompt information aiming at the target object and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted, so that the technical effects of obtaining the missing characteristic information according to the identification result, further determining the target object and prompting the target object are achieved, and further the technical problems of low shooting efficiency and unsatisfactory shooting effect caused by the fact that the target object to be shot which has the problems cannot be automatically identified in the related art are solved.
Fig. 4 is a photographing apparatus according to an embodiment of the present application, as shown in fig. 4, the photographing apparatus including:
the display module 40 is used for displaying a shooting preview picture of a target group to be shot;
a processor 42, configured to identify a target object in the shooting preview screen, where the target object is an object to be shot in which there is missing feature information in the shooting preview screen; determining position deviation information of the target object according to the missing characteristic information; and generating prompt information aiming at the target object according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted.
In the shooting equipment, a display module 40 is used for displaying shooting preview pictures of a group of objects to be shot; a processor 42, configured to identify a target object in the shooting preview screen, where the target object is an object to be shot in which there is missing feature information in the shooting preview screen; determining position deviation information of the target object according to the missing characteristic information; the method and the device have the advantages that the prompt information aiming at the target object is generated according to the position deviation information, and the prompt information is output, wherein the prompt information is used for indicating the current position of the target object to be adjusted, so that the technical effects that missing characteristic information is obtained according to the identification result, the position deviation information of the target object is further determined, and the prompt is carried out based on the position deviation information are achieved, and the technical problems that in the related technology, whether the position of the object to be shot is deviated or not can be automatically identified, so that the shooting efficiency is low, and the shooting effect is not ideal are solved.
In some optional embodiments of the present application, when the shooting device receives a trigger instruction for triggering the start of the shooting action; and when the target object exists in the object group, refusing to execute the starting shooting action triggered by the trigger instruction. The photographing apparatus includes, but is not limited to: the system comprises a mobile terminal with a photographing function, a camera, a video camera, an unmanned aerial vehicle with a holder camera and the like. For example, a camera is turned on, a shooting button is clicked, that is, a trigger instruction to start a shooting action is triggered, and then when there is an object to be shot in which the facial features are not fully displayed in the object group, the camera may refuse to perform the start of the shooting action
Fig. 5 is a state adjustment device of an object to be photographed according to an embodiment of the present application, and as shown in fig. 5, the state adjustment device of the object to be photographed includes:
a display module 50, configured to display a shooting preview picture of a group of objects to be shot;
the first determining module 52 is configured to identify a target object in the shooting preview screen, where the target object is an object to be shot in which there is missing feature information in the shooting preview screen;
a second determining module 54, configured to determine position deviation information of the target object according to the missing feature information;
and a generating module 56, configured to generate prompt information for the target object according to the position deviation information, and output the prompt information, where the prompt information is used to instruct to adjust the current position of the target object.
In the state adjusting device of the object to be shot, a display module 50 is used for displaying a shooting preview picture of an object group to be shot, a first determining module 52 is used for identifying a target object in the shooting preview picture, wherein the target object is the object to be shot with missing characteristic information in the shooting preview picture, a second determining module 54 is used for determining position deviation information of the target object according to the missing characteristic information, a generating module 56 is used for generating prompt information aiming at the target object according to the position deviation information and outputting the prompt information, the prompt information is used for indicating the current position of the target object to be adjusted, so that the technical effects that the missing characteristic information is obtained according to the identification result, the position deviation information of the target object is determined, and the prompt is carried out based on the position deviation information are achieved, and the problem of low shooting efficiency caused by the fact that whether the position of the object to be shot is deviated or not can be automatically identified in the related technology is solved And the shooting effect is not ideal.
In some optional embodiments of the present application, determining the position deviation information of the target object according to the missing feature information includes: determining offset information between the position of the first mark point and a standard position corresponding to the first mark point; and determining the position deviation information of the target object according to the offset information. It is readily noted that the above offset information includes, but is not limited to: and the offset distance and/or the offset direction, for example, if the image recognition algorithm recognizes that the missing feature is a left eye, that is, the first marker point is a left eye, and determines that the offset information between the position of the first marker point and the standard position corresponding to the first marker point is offset to the left by 10 centimeters, the position deviation information of the target object is determined to be offset to the left by 10 centimeters. It should be noted that both the position and the standard position of the first marker point may be expressed by plane coordinates, and it is understood that the offset information for identifying the position of the first marker point and the standard position corresponding to the first marker point may be identified by coordinates corresponding to the position of the first marker point and coordinates corresponding to the standard position.
In some optional embodiments of the present application, the prompt information may be output in the following manner, so as to obtain the identity information of the target object; determining a terminal identification corresponding to the identity information; sending the prompt information to a terminal corresponding to the terminal identification; or, the prompt information is displayed in the shooting preview picture, for example, an identification number (identity information) of a target object is acquired, a mobile terminal number corresponding to the identification number is determined, then the prompt information is directly sent to a terminal of the mobile terminal number for drinking, a terminal can be preset in a shooting group in advance, and the preview picture and/or the prompt information is sent to the terminal for adjusting the position, the terminal can be determined to be held by a specific object to be shot by the object to be shot, it can be understood that when the terminal is applied to a scene shot by another person, the terminal can also be transmitted to the shooting person (i.e. a person who operates the shooting device to shoot) so that the shooting person can acquire the preview picture and/or the prompt information, and further, the whole shooting picture can be better controlled.
Fig. 6 is a state adjustment device of an object to be photographed according to an embodiment of the present application, and as shown in fig. 6, the state adjustment device of the object to be photographed includes:
the display module 60 is configured to display a shooting preview picture of an object group to be shot in a display interface of the shooting device;
a first determining module 62, configured to identify a target object in the shooting preview picture, where the target object is an object to be shot in which there is missing feature information in the shooting preview picture;
a second determining module 64, configured to determine position deviation information of the target object according to the missing feature information;
and a generating module 66, configured to generate prompt information for the shooting device according to the position deviation information, and output the prompt information, where the prompt information is used to instruct to adjust a shooting orientation of the shooting device.
In the state adjusting device for the object to be shot, a display module 60 is used for displaying a shooting preview picture of an object group to be shot in a display interface of shooting equipment, and a first determining module 62 is used for identifying a target object in the shooting preview picture, wherein the target object is the object to be shot with missing characteristic information in the shooting preview picture; a second determining module 64, configured to determine position deviation information of the target object according to the missing feature information; the generating module 66 is configured to generate prompt information for the shooting device according to the position deviation information, and output the prompt information, where the prompt information is used to instruct to adjust a shooting orientation of the shooting device, so that the technical effects of obtaining missing feature information according to the recognition result and then determining the position deviation information of the target object, and adjusting the position and the shooting angle of the shooting device based on the position deviation information are achieved, and the technical problems of low shooting efficiency and unsatisfactory shooting effect caused by the fact that whether the position of the object to be shot is deviated or not cannot be automatically recognized in the related art are solved.
The shooting directions include, but are not limited to: the position of the photographing apparatus and the photographing angle of the photographing apparatus.
Fig. 7 is a state adjustment device for an object to be photographed according to an embodiment of the present application, and as shown in fig. 7, the state adjustment device for the object to be photographed includes:
a display module 70, configured to display a shooting preview picture of an object group to be shot;
a determining module 72, configured to identify a target object in the shooting preview picture, where the target object is an object to be shot which lacks part of the facial feature information;
and a generating module 74, configured to generate prompt information for the target object, and output the prompt information, where the prompt information is used to indicate that the current position of the target object is adjusted.
In the state adjusting device of the object to be shot, a display module 70 is used for displaying a shooting preview picture of an object group to be shot; a determining module 72, configured to identify a target object in the shooting preview picture, where the target object is an object to be shot which lacks part of the facial feature information; the generating module 74 is configured to generate prompt information for the target object, and output the prompt information, where the prompt information is used to instruct to adjust the current position of the target object, so as to achieve a technical effect of obtaining missing feature information according to the recognition result, determining the target object, and prompting the target object, and further solve technical problems of low shooting efficiency and unsatisfactory shooting effect caused by that an object to be shot which has a problem cannot be automatically recognized in the related art.
According to another aspect of the embodiments of the present application, there is provided a nonvolatile storage medium including a stored program, wherein a device in which the nonvolatile storage medium is located is controlled to execute any one of the methods of adjusting the state of an object to be photographed when the program is executed.
Specifically, the storage medium is used for storing program instructions for executing the following functions, and the following functions are realized:
displaying a shooting preview picture of an object group to be shot; identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; determining position deviation information of the target object according to the missing characteristic information; generating prompt information aiming at the target object according to the position deviation information and outputting the prompt information, wherein the prompt information is used for indicating the adjustment of the current position of the target object
According to another aspect of the embodiments of the present application, there is also provided a processor for executing a program stored in a memory, wherein the program executes any one of the methods for adjusting the state of an object to be photographed.
Specifically, the processor is configured to call a program instruction in the memory, and implement the following functions:
displaying a shooting preview picture of an object group to be shot; identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture; determining position deviation information of the target object according to the missing characteristic information; and generating prompt information aiming at the target object according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present application, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.
Claims (11)
1. A method for adjusting the state of an object to be photographed is characterized by comprising the following steps:
displaying a shooting preview picture of an object group to be shot;
identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture;
determining position deviation information of the target object according to the missing feature information;
and generating prompt information aiming at the target object according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the adjustment of the current position of the target object.
2. The method of claim 1, wherein identifying the target object in the capture preview screen comprises:
determining first marker points positioned in the face areas of the objects to be shot in the shooting preview picture;
and comparing the number of the first mark points with the number of the reference mark points, and determining that the object to be shot is a target object when the number of the first mark points is less than the number of the reference mark points.
3. The method of claim 2, wherein prior to presenting the capture preview of the population of subjects to be captured, comprising:
acquiring facial feature information of the object to be shot;
establishing a corresponding relation between the facial feature information and the position of an object to be shot, wherein the position of the object to be shot is the relative position of the object to be shot relative to other objects to be shot;
determining a standard position of the reference landmark point based on the relative position.
4. The method of claim 3, wherein determining positional deviation information for the target object based on the missing feature information comprises:
determining offset information between the position of the first mark point and a standard position corresponding to the first mark point;
and determining the position deviation information of the target object according to the offset information.
5. The method of claim 3, wherein identifying the target object in the capture preview screen comprises:
when the facial features do not exist in the relative position, determining that the object to be shot corresponding to the relative position is an object with completely missing facial features;
generating hint information for the object based on the relative position of the object, the hint information indicating that the object regresses to the relative position.
6. The method of claim 1, wherein identifying the target object in the capture preview screen comprises:
acquiring face contour information of each object to be shot in the shooting preview picture;
determining a difference index between the face contour information of each object to be shot and reference contour information, wherein the reference contour information is contour information common to all the objects to be shot;
and selecting the object to be shot with the difference index larger than a preset threshold value from the objects to be shot as the target object.
7. The method of claim 1,
receiving a trigger instruction for triggering and starting a shooting action;
and when the target object exists in the object group, refusing to execute the starting shooting action triggered by the trigger instruction.
8. The method of any one of claims 1 to 7, wherein outputting the prompt message comprises:
acquiring identity information of the target object; determining a terminal identification corresponding to the identity information; sending the prompt information to a terminal corresponding to the terminal identification; alternatively, the first and second electrodes may be,
and displaying the prompt information in the shooting preview picture.
9. A method for adjusting the state of an object to be photographed is characterized by comprising the following steps:
displaying a shooting preview picture of an object group to be shot in a display interface of shooting equipment;
identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture;
determining position deviation information of the target object according to the missing feature information;
and generating prompt information aiming at the shooting equipment according to the position deviation information, and outputting the prompt information, wherein the prompt information is used for indicating the adjustment of the shooting direction of the shooting equipment.
10. A method for adjusting the state of an object to be photographed is characterized by comprising the following steps:
displaying a shooting preview picture of an object group to be shot;
identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture;
and generating prompt information aiming at the target object, and outputting the prompt information, wherein the prompt information is used for indicating the adjustment of the current position of the target object.
11. A state adjustment device of an object to be photographed, characterized by comprising:
the display module is used for displaying shooting preview pictures of the object group to be shot;
the first determining module is used for identifying a target object in the shooting preview picture, wherein the target object is an object to be shot with missing characteristic information in the shooting preview picture;
the second determining module is used for determining the position deviation information of the target object according to the missing characteristic information;
and the generating module is used for generating prompt information aiming at the target object according to the position deviation information and outputting the prompt information, wherein the prompt information is used for indicating the current position of the target object to be adjusted.
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