CN108989703B - Memory video creating method and related device - Google Patents
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Abstract
The application discloses a recall video creating method and a related device, which are applied to electronic equipment and comprise the following steps: acquiring keywords input by a user in a recall video creation interface, and determining a target theme according to the keywords; when detecting that the preset theme library does not comprise a target theme, screening a plurality of pictures from the picture library according to the target theme, and performing quality grading on each picture in the plurality of pictures to obtain the grade of each picture; screening at least one picture from the plurality of pictures according to the scores, wherein the at least one picture forms a recall picture set; and creating a first recall video according to the recall atlas. The method and the device are favorable for improving convenience and diversity of the electronic equipment for recalling video creation.
Description
Technical Field
The present application relates to the field of electronic technologies, and in particular, to a recall video creation method and a related apparatus.
Background
With the rapid development and the increasing popularity of the technology of the intelligent terminal (such as a smart phone), the technology of the intelligent terminal is now an indispensable electronic product in the daily life of users. The mobile phone photo album and other applications can screen the pictures with the same theme according to the screening conditions such as time and place, and form an exclusive picture set for a user to look up the pictures in a specific time period or place.
Disclosure of Invention
The embodiment of the application provides a recall video creating method and a related device, and provides a method for creating a recall video, which is beneficial to improving the convenience and diversity of electronic equipment for creating the recall video.
In a first aspect, an embodiment of the present application provides a recall video creating method, which is applied to an electronic device, and the method includes:
acquiring keywords input by a user in a recall video creation interface, and determining a target theme according to the keywords;
when detecting that a preset theme library does not comprise the target theme, screening a plurality of pictures from a picture library according to the target theme, and performing quality scoring on each picture in the plurality of pictures to obtain the score of each picture;
screening at least one picture from the plurality of pictures according to the scores, wherein the at least one picture forms a recall atlas;
and creating a first recall video according to the recall atlas.
In a second aspect, an embodiment of the present application provides a recall video creating apparatus applied to an electronic device, the recall video creating apparatus including a processing unit and a communication unit, wherein,
the processing unit is used for acquiring keywords input by a user in a recall video creation interface through the communication unit and determining a target theme according to the keywords; when detecting that the preset theme library does not comprise the target theme, screening a plurality of pictures from the picture library according to the target theme, and performing quality scoring on each picture in the plurality of pictures to obtain the score of each picture; screening at least one picture from the plurality of pictures according to the scores, wherein the at least one picture forms a recall atlas; and creating a first recall video according to the recall atlas.
In a third aspect, an embodiment of the present application provides an electronic device, including a processor, a memory, a communication interface, and one or more programs, where the one or more programs are stored in the memory and configured to be executed by the processor, and the program includes instructions for executing steps in any method of the first aspect of the embodiment of the present application.
In a fourth aspect, the present application provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program for electronic data exchange, where the computer program makes a computer perform part or all of the steps described in any one of the methods of the first aspect of the present application.
In a fifth aspect, the present application provides a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to perform some or all of the steps as described in any one of the methods of the first aspect of the embodiments of the present application. The computer program product may be a software installation package.
It can be seen that, in the embodiment of the application, the electronic device firstly obtains keywords input by a user in a recall video creation interface, determines a target theme according to the keywords, secondly, when it is detected that a preset theme library does not include the target theme, screens out a plurality of pictures from a picture library according to the target theme, performs quality scoring on each picture in the plurality of pictures to obtain a score of each picture, thirdly, screens out at least one picture from the plurality of pictures according to the scores, the at least one picture forms a recall picture set, and finally, creates a first recall video according to the recall picture set. Therefore, the electronic equipment can recognize the intention of the user to actively create the target theme recall video, a recall atlas is obtained through picture screening, scoring and re-screening, and the recall video is created according to the atlas finally, so that the real-time dynamic creation of the recall video of a new theme according to the personalized intention of the user is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the background art of the present application, the drawings required to be used in the embodiments or the background art of the present application will be described below.
FIG. 1A is a schematic diagram of a program runtime space of a smart phone;
FIG. 1B is a system architecture diagram of an android system;
fig. 2 is a schematic flowchart of a recall video creating method according to an embodiment of the present application;
fig. 3 is a schematic flow chart of another recall video creation method disclosed in an embodiment of the present application;
FIG. 4 is a schematic flow chart diagram illustrating another recall video creation method disclosed in an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device disclosed in an embodiment of the present application;
fig. 6 is a block diagram illustrating functional units of a recall video creating apparatus according to an embodiment of the present application.
Detailed description of the invention
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.
The following are detailed below.
The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
As shown in fig. 1A, currently, an electronic device such as a smart phone is generally provided with a program running space, where the program running space includes a user space and an operating system space, where the user space runs one or more application programs, and the one or more application programs are third-party application programs installed in the electronic device.
The electronic device can specifically run an Android system, a mobile operating system iOS developed by apple Inc., and the like, and the electronic device is not limited herein. As shown in fig. 1B, for example that the electronic device runs an Android system, the corresponding user space includes an Application layer (Applications) in the Android system, and the operating system space may include an Application Framework layer (Application Framework) in the Android system, a system Runtime library layer (including system Runtime Libraries and Android Runtime runtimes), and a Linux Kernel layer (Linux Kernel). The application layer comprises various application programs which are directly interacted with the user or service programs which are written by Java language and run in the background. For example, programs that implement common basic functions on smartphones, such as Short Messaging Service (SMS) SMS, phone dialing, picture viewer, calendar, games, maps, World Wide Web (Web) browser, and other applications developed by developers. The application framework layer provides a series of class libraries required by Android application development, can be used for reusing components, and can also realize personalized extension through inheritance. And the system operation library layer is a support of an application program framework and provides services for each component in the Android system. The system operation library layer is composed of a system class library and Android operation. The Android runtime comprises two parts, namely a core library and a Dalvik virtual machine. The Linux kernel layer is used for realizing core functions such as hardware device driving, process and memory management, a network protocol stack, power management, wireless communication and the like.
Electronic devices may include various handheld devices, vehicle-mounted devices, wearable devices (e.g., smartwatches, smartbands, pedometers, etc.), computing devices or other processing devices connected to wireless modems, as well as various forms of User Equipment (UE), Mobile Stations (MS), terminal Equipment (terminal device), and so forth, having wireless communication capabilities. For convenience of description, the above-mentioned devices are collectively referred to as electronic devices. The following describes embodiments of the present application in detail.
Referring to fig. 2, fig. 2 is a schematic flowchart of a recall video creating method provided in an embodiment of the present application, and is applied to an electronic device, where the recall video creating method includes:
s201, the electronic equipment acquires keywords input by a user in a recall video creating interface and determines a target theme according to the keywords;
the recall video creation interface may be a function interface of a preset application or a system setting option, the preset application may be an application related to pictures, such as an album application, and the system setting option may be an option dedicated to creating a recall video.
S202, when detecting that a preset theme library does not comprise the target theme, the electronic equipment screens a plurality of pictures from a picture library according to the target theme, and performs quality grading on each picture in the plurality of pictures to obtain the grade of each picture;
the theme library is a theme set formed by one or more default themes preset by the electronic equipment, and the one or more default themes can comprise 'best month', 'last three months' and the like. The theme library can dynamically add the theme of the recall video which is created by the user in a personalized way.
The grading result of the quality grading can reflect the comprehensive quality of the pictures, a specific implementation mode for obtaining the grading of each picture can call a pre-configured third-party grading engine, feature data of the pictures are used as input data and led into the third-party grading engine to obtain the grading, or a command grading algorithm is pre-stored, the local terminal autonomously operates according to the algorithm to obtain the corresponding grading, and a specific grading strategy is not limited uniquely.
In specific implementation, the electronic device can score the screened pictures while screening the pictures, so that the speed is increased.
S203, the electronic equipment screens out at least one picture from the plurality of pictures according to the scores, and the at least one picture forms a recall picture set;
and the pictures in the memory map set are materials of the memory video.
S204, the electronic equipment creates a first recall video according to the recall atlas.
It can be seen that, in the embodiment of the application, the electronic device firstly obtains keywords input by a user in a recall video creation interface, determines a target theme according to the keywords, secondly, when it is detected that a preset theme library does not include the target theme, screens out a plurality of pictures from a picture library according to the target theme, performs quality scoring on each picture in the plurality of pictures to obtain a score of each picture, thirdly, screens out at least one picture from the plurality of pictures according to the score, the at least one picture forms a recall picture set, and finally, creates a first recall video according to the recall picture set. Therefore, the electronic equipment can recognize the intention of the user to actively create the target theme recall video, a recall atlas is obtained through picture screening, scoring and re-screening, and the recall video is created according to the atlas finally, so that the real-time dynamic creation of the recall video of a new theme according to the personalized intention of the user is realized.
In one possible example, the recall video is a component associated with the preset number of target pictures, and the component is configured to play the preset number of target pictures according to a preset play policy;
the preset playing strategy comprises first configuration information and second configuration information, wherein the first configuration information comprises the following configuration information aiming at the target pictures: the second configuration information comprises the following configuration information aiming at each target picture: animation mode and display duration.
The playing process of the recall video is similar to that of a slide, but the recall video is not a video file, and does not occupy an additional video storage space inside the electronic device, but the electronic device can convert the recall video into the video file and transmit the video file.
Specifically, in the electronic device, the preset playing policy of the recall video may be stored in a file with a preset format, and when a playing request for the recall video is detected, the file is called to read the preset playing policy to play a plurality of target pictures.
The assembly comprises a cover display control and a play function button, wherein the cover display control is used for displaying a cover of a recall video, and the play function button is used for playing the recall video; or the component comprises an icon display control and a title display control, the icon display control is used for jumping to a play control interface of the recall video, and the title display control is used for displaying the title of the recall video.
Further, the assembly may further include an album display control for displaying pictures in the recall album associated with the current recall video, and the album display control may appear in the same interface as the cover display control.
The number of pictures of one memory video can be 30 or 40, the playing time can be 2 minutes and the like, the playing sequence can be sorted according to the shooting time of the pictures and the like, titles can be input by users, covers can be selected by users or can be adapted according to themes, themes can be set according to picture image contents, background music can be configured by users or can be adapted based on themes, animation modes of a single picture comprise horizontal, vertical and gradual-in modes, the displaying time can be 0.5s, 1s and the like, and parameters are not limited uniquely.
As can be seen, in this example, the recall video created by the electronic device can be presented as a component capable of playing pictures at the user interaction level, so that the user is presented with the visual sensation of the video file, and actually, the recall video is not a video file, so that the memory resource is small, the function is strong, the resource utilization rate is improved, and the product functionality is enhanced.
In one possible example, the quality scoring of each of the plurality of pictures by the electronic device to obtain the score of each picture includes: the electronic equipment extracts feature data of each picture in the plurality of pictures; and performing quality scoring according to the characteristic data.
Wherein the quality score is used for comprehensively evaluating the comprehensive quality of the picture.
Therefore, in the example, for multiple pictures, the electronic device can accurately screen out high-quality pictures through scoring, and create the recall video by using the high-quality pictures, so that the accuracy of creating the recall video is improved.
In one possible example, the plurality of pictures are human pictures, and the feature data includes at least one of: color, exposure, definition and expressive force, wherein the expressive force is facial feature information of the facial image in each continuous shooting picture; alternatively, the first and second electrodes may be,
the multiple pictures are scene pictures, and the characteristic data comprises at least one of the following data: color, exposure, and sharpness.
Therefore, in the example, the electronic device can acquire the parameter information of multiple dimensions of the picture and comprehensively score the picture quality according to the parameter information of the multiple dimensions, so that the picture quality is comprehensively evaluated, the picture screening accuracy is improved, and the recall video creating accuracy is improved.
In one possible example, the electronic device determines a target topic according to the keyword, including: the electronic equipment generates at least one reference theme according to the keywords; outputting the at least one reference topic at the recall video creation interface; and determining the selected reference subject in the at least one reference subject as a target subject.
It is understood that the implementation manner of the electronic device generating at least one reference topic according to the keyword may be various, and is not limited herein.
For example, the electronic device may perform associated topic matching according to the keyword, and if the user enters a "basketball" keyword, the electronic device may generate associated topics such as "basketball", "CBA", "NBA", and the like. If the user types in the pandas, the electronic device can generate related topics such as pandas, zoos, junior pandas bases and the like.
For another example, the electronic device may query the historical usage data of the user according to the keyword, and analyze a topic that may be associated with the user, such as "travel" recorded by the user, and the electronic device may query the historical booking record of the user, and divide one or more journeys according to a time period or a place associated with the booking record, and obtain one or more topics according to the journeys.
It can be seen that in this example, since the keywords entered by the user have subjective randomness, and the number of associated pictures is too large due to the fact that some keywords are too wide, it is difficult to implement refined picture screening, and the electronic device generates at least one reference topic by the keywords and then presents the reference topic to the user to implement refined topic screening, so that the accuracy and the refinement degree of topic setting are improved, and the efficiency and the accuracy of a common recall video are improved.
In one possible example, the electronic device creates a first recall video from the set of recall atlases, including: the electronic equipment sets a playing strategy of the recall atlas to obtain a first playing configuration file; and creating a first recall video according to the recall diagram set and the first play configuration file.
The setting of the play policy for the recall atlas includes setting first configuration information and second configuration information, and may directly call pre-stored first and second configuration information, or generate the first and second configuration information by a pre-stored configuration policy, or be actively configured by a user, which is not limited herein.
As can be seen, in this example, the electronic device performs playing parameter configuration on the recall atlas, so that the recall video is created according to the recall atlas and the configuration file, and the creation accuracy of the recall video is improved.
In one possible example, the electronic device screens out a plurality of pictures from a gallery according to the target theme, including: the electronic equipment determines at least one constraint condition for screening pictures in a gallery according to the target theme, wherein the at least one constraint condition is associated with one or more of the following information: picture content, picture labels, picture shooting time and picture shooting place; and screening a plurality of pictures from the gallery according to the at least one constraint condition.
Different subjects can correspond to different quantities and different types of constraints, for example, a pet subject can correspond to 1 constraint condition associated with picture content, and the quantity and the type of the constraint conditions associated with the target subject are not uniquely limited.
Therefore, in this example, the electronic device can intelligently determine at least one constraint condition according to the target theme, so that a plurality of pictures strongly associated with the target theme are accurately screened, and the intelligence and accuracy of picture screening are improved.
In one possible example, the method further comprises: when detecting that the theme library comprises the target theme, the electronic equipment queries a target recall video matched with the target theme from a recall video library; screening out at least one reference picture from the gallery according to the creation time of the target recall video and the target theme; updating a recall atlas of the target recall video using the at least one reference picture; and creating a second recall video according to the updated recall atlas.
In a specific implementation, the creating a second recall video according to the updated recall atlas includes: setting the updated play strategy of the recall atlas to obtain a second play configuration file; and creating a second recall video according to the updated recall map set and the second play configuration file.
As can be seen, in this example, for a scene in which a user selects a subject that has created a recall video, the electronic device may update the recall video according to a new picture after the recall video is created, so as to improve the comprehensiveness of the content of the recall video.
Referring to fig. 3, fig. 3 is a schematic flowchart of a recall video creating method provided by the embodiment of the present application, and is applied to an electronic device, consistent with the embodiment shown in fig. 2. As shown in the figure, the recall video creating method includes:
s301, the electronic equipment acquires keywords input by a user in a recall video creating interface and generates at least one reference theme according to the keywords;
s302, the electronic equipment outputs the at least one reference theme on the recall video creating interface;
s303, the electronic equipment determines the selected reference theme in the at least one reference theme as a target theme.
S304, when detecting that the preset theme library does not comprise the target theme, the electronic equipment screens a plurality of pictures from the picture library according to the target theme and extracts feature data of each picture in the plurality of pictures; performing quality scoring according to the characteristic data to obtain a score of each picture;
s305, the electronic equipment screens out at least one picture from the multiple pictures according to the scores, and the at least one picture forms a recall atlas;
s306, the electronic equipment creates a first recall video according to the recall atlas.
It can be seen that, in the embodiment of the application, the electronic device firstly obtains keywords input by a user in a recall video creation interface, determines a target theme according to the keywords, secondly, when it is detected that a preset theme library does not include the target theme, screens out a plurality of pictures from a picture library according to the target theme, performs quality scoring on each picture in the plurality of pictures to obtain a score of each picture, thirdly, screens out at least one picture from the plurality of pictures according to the score, the at least one picture forms a recall picture set, and finally, creates a first recall video according to the recall picture set. Therefore, the electronic equipment can recognize the intention of the user to actively create the target theme recall video, a recall atlas is obtained through picture screening, scoring and re-screening, and the recall video is created according to the atlas finally, so that the real-time dynamic creation of the recall video of a new theme according to the personalized intention of the user is realized.
In addition, the electronic equipment can accurately screen out high-quality pictures by scoring aiming at multiple pictures, and create the recall video by using the high-quality pictures, so that the accuracy of creating the recall video is improved.
In addition, the keywords input by the user have subjective randomness, the number of the related pictures is too large due to the fact that some keywords are too wide, and fine picture screening is difficult to achieve.
Referring to fig. 4, fig. 4 is a schematic flowchart of a recall video creating method provided by the embodiment of the present application, and is applied to an electronic device, consistent with the embodiment shown in fig. 2. As shown in the figure, the recall video creating method includes:
s401, the electronic equipment acquires keywords input by a user in a recall video creating interface and generates at least one reference theme according to the keywords;
s402, the electronic equipment outputs the at least one reference theme on the recall video creating interface;
s403, the electronic equipment determines the selected reference theme in the at least one reference theme as a target theme.
S404, when detecting that the preset theme library does not comprise the target theme, the electronic equipment screens a plurality of pictures from the picture library according to the target theme and extracts feature data of each picture in the plurality of pictures; performing quality scoring according to the characteristic data to obtain a score of each picture;
s405, the electronic equipment screens out at least one picture from the multiple pictures according to the scores, and the at least one picture forms a recall atlas;
s406, the electronic equipment sets a playing strategy of the recall atlas to obtain a first playing configuration file;
s407, the electronic device creates a first recall video according to the recall atlas and the first play configuration file.
It can be seen that, in the embodiment of the application, the electronic device firstly obtains keywords input by a user in a recall video creation interface, determines a target theme according to the keywords, secondly, when it is detected that a preset theme library does not include the target theme, screens out a plurality of pictures from a picture library according to the target theme, performs quality scoring on each picture in the plurality of pictures to obtain a score of each picture, thirdly, screens out at least one picture from the plurality of pictures according to the scores, the at least one picture forms a recall picture set, and finally, creates a first recall video according to the recall picture set. Therefore, the electronic equipment can recognize the intention of the user to actively create the target theme recall video, a recall atlas is obtained through picture screening, scoring and re-screening, and the recall video is created according to the atlas finally, so that the real-time dynamic creation of the recall video of a new theme according to the personalized intention of the user is realized.
In addition, the electronic equipment can accurately screen out high-quality pictures by scoring aiming at multiple pictures, and create the recall video by using the high-quality pictures, so that the accuracy of creating the recall video is improved.
In addition, the keywords input by the user have subjective randomness, the number of the related pictures is too large due to the fact that some keywords are too wide, and fine picture screening is difficult to achieve.
In addition, the electronic equipment performs playing parameter configuration on the recall atlas, so that the recall video is created according to the recall atlas and the configuration file, and the creation accuracy of the recall video is improved.
In accordance with the embodiments shown in fig. 2, fig. 3, and fig. 4, please refer to fig. 5, and fig. 5 is a schematic structural diagram of an electronic device 500 according to an embodiment of the present application, as shown in the figure, the electronic device 500 includes an application processor 510, a memory 520, a communication interface 530, and one or more programs 521, where the one or more programs 521 are stored in the memory 520 and configured to be executed by the application processor 510, and the one or more programs 521 include instructions for performing the following steps;
acquiring keywords input by a user in a recall video creation interface, and determining a target theme according to the keywords;
when detecting that a preset theme library does not comprise the target theme, screening a plurality of pictures from a picture library according to the target theme, and performing quality scoring on each picture in the plurality of pictures to obtain the score of each picture;
screening at least one picture from the plurality of pictures according to the scores, wherein the at least one picture forms a recall atlas;
and creating a first recall video according to the recall atlas.
It can be seen that, in the embodiment of the application, the electronic device firstly obtains keywords input by a user in a recall video creation interface, determines a target theme according to the keywords, secondly, when it is detected that a preset theme library does not include the target theme, screens out a plurality of pictures from a picture library according to the target theme, performs quality scoring on each picture in the plurality of pictures to obtain a score of each picture, thirdly, screens out at least one picture from the plurality of pictures according to the score, the at least one picture forms a recall picture set, and finally, creates a first recall video according to the recall picture set. Therefore, the electronic equipment can recognize the intention of the user to actively create the target theme recall video, a recall atlas is obtained through picture screening, scoring and re-screening, and the recall video is created according to the atlas finally, so that the real-time dynamic creation of the recall video of a new theme according to the personalized intention of the user is realized.
In one possible example, the first recall video is a component associated with a picture in the recall graph set, and the component is configured to play the picture in the recall graph set according to a preset play policy;
the playback policy includes first configuration information and second configuration information, and the first configuration information includes the following configuration information for the plurality of target pictures: the second configuration information comprises the following configuration information aiming at each target picture: animation mode and display duration.
In one possible example, in the aspect of scoring the quality of each of the plurality of pictures to obtain the score of each picture, the instructions in the program are specifically configured to perform the following operations: extracting feature data of each picture in the plurality of pictures; and performing quality scoring according to the characteristic data.
In one possible example, the plurality of pictures are human pictures, and the feature data includes at least one of: color, exposure, definition and expressive force, wherein the expressive force is facial feature information of the facial image in each continuous shooting picture; alternatively, the first and second electrodes may be,
the multiple pictures are scene pictures, and the characteristic data comprises at least one of the following data: color, exposure, and sharpness.
In one possible example, in the aspect of determining the target topic according to the keyword, the instructions in the program are specifically configured to perform the following operations: generating at least one reference topic according to the keywords; and outputting the at least one reference topic at the recall video creation interface; and determining the selected reference subject in the at least one reference subject as a target subject.
In one possible example, in the creating of the first recall video from the recall atlas, the instructions in the program are specifically configured to: setting a playing strategy of the memory atlas to obtain a first playing configuration file; and creating a first recall video according to the recall atlas and the first play configuration file.
In one possible example, in the aspect of the filtering out multiple pictures from the gallery according to the target theme, the instructions in the program are specifically configured to: determining at least one constraint for screening pictures in a gallery according to the target subject, the at least one constraint being associated with one or more of: picture content, picture labels, picture shooting time and picture shooting place; and screening a plurality of pictures from the gallery according to the at least one constraint condition.
In one possible example, the program further includes instructions for: when the topic library is detected to comprise the target topic, inquiring a target recall video matched with the target topic from a recall video library; screening out at least one reference picture from the gallery according to the creation time of the target recall video and the target theme; and updating a recall atlas of the target recall video using the at least one reference picture; and creating a second recall video according to the updated recall atlas.
The above embodiments mainly introduce the scheme of the embodiments of the present application from the perspective of the method-side implementation process. It is understood that the electronic device comprises corresponding hardware structures and/or software modules for performing the respective functions in order to realize the above-mentioned functions. Those of skill in the art would readily appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as hardware or combinations of hardware and computer software. Whether a function is performed as hardware or computer software drives hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiment of the present application, the electronic device may be divided into the functional units according to the method example, for example, each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing 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. It should be noted that the division of the unit in the embodiment of the present application is schematic, and is only a logic function division, and there may be another division manner in actual implementation.
The following is an embodiment of the apparatus of the present invention, which is used to perform the method implemented by the embodiment of the method of the present invention. The recall video creating apparatus 600 shown in fig. 6 is applied to an electronic device, and the recall video creating apparatus 600 includes a processing unit 601 and a communication unit 602, wherein,
the processing unit 601 is configured to obtain a keyword, which is input by a user in a recall video creation interface, through the communication unit 602, and determine a target theme according to the keyword; when detecting that the preset theme library does not comprise the target theme, screening a plurality of pictures from the picture library according to the target theme, and performing quality scoring on each picture in the plurality of pictures to obtain the score of each picture; screening at least one picture from the plurality of pictures according to the scores, wherein the at least one picture forms a recall atlas; and creating a first recall video according to the recall atlas.
The recall video creating apparatus may further include a storage unit 603 configured to store program codes and data of the electronic device. The processing unit 601 may be a processor, the communication unit 602 may be a touch display screen or a transceiver, and the storage unit 603 may be a memory.
It can be seen that, in the embodiment of the application, the electronic device firstly obtains keywords input by a user in a recall video creation interface, determines a target theme according to the keywords, secondly, when it is detected that a preset theme library does not include the target theme, screens out a plurality of pictures from a picture library according to the target theme, performs quality scoring on each picture in the plurality of pictures to obtain a score of each picture, thirdly, screens out at least one picture from the plurality of pictures according to the score, the at least one picture forms a recall picture set, and finally, creates a first recall video according to the recall picture set. Therefore, the electronic equipment can recognize the intention of the user to actively create the target theme recall video, a recall atlas is obtained through picture screening, scoring and re-screening, and the recall video is created according to the atlas finally, so that the real-time dynamic creation of the recall video of a new theme according to the personalized intention of the user is realized.
In one possible example, the first recall video is a component associated with a picture in the recall graph set, and the component is configured to play the picture in the recall graph set according to a preset play policy;
the playback policy includes first configuration information and second configuration information, and the first configuration information includes the following configuration information for the plurality of target pictures: the second configuration information comprises the following configuration information aiming at each target picture: animation mode and display duration.
In one possible example, in the aspect of quality scoring for each of the plurality of pictures, the processing unit 601 is specifically configured to: extracting feature data of each picture in the plurality of pictures; and performing quality scoring according to the characteristic data.
In one possible example, the plurality of pictures are human pictures, and the feature data includes at least one of: color, exposure, definition and expressive force, wherein the expressive force is facial feature information of the facial image in each continuous shooting picture; alternatively, the first and second electrodes may be,
the multiple pictures are scene pictures, and the characteristic data comprises at least one of the following data: color, exposure, and sharpness.
In one possible example, in the aspect of determining the target topic according to the keyword, the processing unit 601 is specifically configured to: generating at least one reference topic according to the keywords; and outputting the at least one reference topic at the recall video creation interface; and determining the selected reference subject in the at least one reference subject as a target subject.
In one possible example, in the aspect of creating the first recall video according to the recall atlas, the processing unit 601 is specifically configured to: setting a playing strategy of the memory atlas to obtain a first playing configuration file; and creating a first recall video according to the recall atlas and the first play configuration file.
In one possible example, in the aspect of screening out multiple pictures from the gallery according to the target theme, the processing unit 601 is specifically configured to: determining at least one constraint for screening pictures in a gallery according to the target subject, the at least one constraint being associated with one or more of: picture content, picture labels, picture shooting time and picture shooting place; and screening a plurality of pictures from the gallery according to the at least one constraint condition.
In one possible example, the processing unit 601 is further configured to: when the topic library is detected to comprise the target topic, inquiring a target recall video matched with the target topic from a recall video library; screening out at least one reference picture from the gallery according to the creation time of the target recall video and the target theme; and updating a recall atlas of the target recall video using the at least one reference picture; and creating a second recall video according to the updated recall atlas.
Embodiments of the present application also provide a computer storage medium, where the computer storage medium stores a computer program for electronic data exchange, the computer program enabling a computer to execute part or all of the steps of any one of the methods described in the above method embodiments, and the computer includes an electronic device.
Embodiments of the present application also provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any of the methods as described in the above method embodiments. The computer program product may be a software installation package, the computer comprising an electronic device.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
In the foregoing embodiments, 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 apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of 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 of some interfaces, devices or units, and may be an electric 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 network 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 may be stored in a computer readable memory if it is implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, the technical solution of the present application may be substantially implemented or a part of or all or part of the technical solution contributing to the prior art may be embodied in the form of a software product stored in a memory, and including 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 above-mentioned method of the embodiments of the present application. And the aforementioned memory comprises: 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.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash Memory disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A recall video creation method applied to an electronic device, the method comprising:
acquiring keywords input by a user in a recall video creation interface, and determining a target theme according to the keywords;
when detecting that a preset theme library does not comprise the target theme, screening a plurality of pictures from a picture library according to the target theme, and performing quality scoring on each picture in the plurality of pictures to obtain the score of each picture;
screening at least one picture from the plurality of pictures according to the scores, wherein the at least one picture forms a recall atlas;
creating a first recall video according to the recall atlas; the first recall video is a component which is associated with the pictures in the recall graph set and is used for playing the pictures in the recall graph set according to a preset playing strategy;
and when a playing request for the first recall video is detected, calling the preset playing strategy to play the target picture in the recall picture set.
2. The method of claim 1,
the play strategy comprises first configuration information and second configuration information, wherein the first configuration information comprises the following configuration information for a plurality of target pictures: the second configuration information comprises the following configuration information for each target picture: animation mode and display duration.
3. The method according to claim 1 or 2, wherein said quality scoring each picture of said plurality of pictures comprises:
extracting feature data of each picture in the plurality of pictures;
and performing quality scoring according to the characteristic data.
4. The method of claim 3, wherein the plurality of pictures are human pictures, and the feature data comprises at least one of: color, exposure, definition and expressive force, wherein the expressive force is facial feature information of a facial image in each continuous shooting picture; alternatively, the first and second electrodes may be,
the multiple pictures are scene pictures, and the characteristic data comprises at least one of the following data: color, exposure, and sharpness.
5. The method of claim 1, 2 or 4, wherein the determining a target topic from the keywords comprises:
generating at least one reference topic according to the keywords;
outputting the at least one reference topic at the recall video creation interface;
and determining the selected reference subject in the at least one reference subject as a target subject.
6. The method of claim 1, 2 or 4, wherein creating the first recall video from the set of recall atlases comprises:
setting a playing strategy of the memory atlas to obtain a first playing configuration file;
and creating a first recall video according to the recall diagram set and the first play configuration file.
7. The method of claim 1, 2 or 4, wherein the screening of the plurality of pictures from the gallery according to the target subject comprises:
determining at least one constraint for screening pictures in a gallery according to the target subject, the at least one constraint being associated with one or more of: picture content, picture labels, picture shooting time and picture shooting place;
and screening a plurality of pictures from the gallery according to the at least one constraint condition.
8. The method of claim 1, 2 or 4, further comprising:
when the topic library is detected to comprise the target topic, inquiring a target recall video matched with the target topic from a recall video library;
screening out at least one reference picture from the gallery according to the creation time of the target recall video and the target theme;
updating a recall atlas of the target recall video using the at least one reference picture;
and creating a second recall video according to the updated recall atlas.
9. An electronic device comprising a processor, a memory, a communication interface, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps in the method of any of claims 1-8.
10. A computer-readable storage medium, characterized in that a computer program for electronic data exchange is stored, wherein the computer program causes a computer to perform the method according to any one of claims 1-8.
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