CN110717071A - Image clipping method, image clipping device, computer device, and storage medium - Google Patents
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Abstract
The application relates to an image clipping method, an image clipping apparatus, a computer device, and a storage medium. The method comprises the following steps: storing the motion scene image acquired by the camera in real time into a memory; when a motion detection signal is received, judging whether the motion detection signal meets an interception condition, wherein the motion detection signal is used for indicating that a motion event occurs; and when the motion detection signal meets an interception condition, intercepting a motion scene image of a time corresponding to the motion detection signal from the memory. By adopting the method, the wonderful video recorded in the memory can be automatically acquired, and the video editing efficiency is improved.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to an image editing method and apparatus, a computer device, and a storage medium.
Background
With the progress of the times, more and more people like basketball sports. The method has the advantages that the method has important significance in obtaining the wonderful videos in the process of playing the ball, the wonderful videos of the players before and after the goal are obtained in the prior art in a manual shooting mode, and the shooting personnel need to observe the scene of the football constantly to capture wonderful pictures.
However, the conventional method cannot automatically acquire a highlight video when a player goals, thereby causing a problem of low editing efficiency.
Disclosure of Invention
In view of the above, it is necessary to provide an image clipping method, apparatus, computer device and storage medium for solving the above technical problems.
An image clipping method, the method comprising: storing the motion scene image acquired by the camera in real time into a memory; when a motion detection signal is received, judging whether the motion detection signal meets an interception condition, wherein the motion detection signal is used for indicating that a motion event occurs; and when the motion detection signal meets an interception condition, intercepting a motion scene image of a time corresponding to the motion detection signal from the memory.
In one embodiment, when the motion detection signal satisfies a clipping condition, the step of clipping the motion scene image of the time corresponding to the motion detection signal from the memory includes: when the motion detection signal is used for indicating that a goal occurs, capturing a motion scene image of time corresponding to the motion detection signal from the memory, wherein the motion detection signal is sent by a sensor arranged on the basketball net; when the motion detection signal is used for indicating that a specific action occurs, capturing a motion scene image of a time corresponding to the specific action from the memory; wherein the motion detection signal is transmitted by a sensor mounted on the net or a wearable motion sensor.
In one embodiment, the specific action is a shooting action or a dribbling action.
In one embodiment, the step of capturing the motion scene image of the time corresponding to the motion detection signal from the memory includes: determining a time at which the motion event occurred; and at least intercepting the motion scene image of the time of the motion event from the memory.
In one embodiment, the step of determining the moment at which the motion event occurs comprises: and acquiring the system time when the motion detection signal is received, wherein the system time is used as the time when the motion event occurs.
In one embodiment, intercepting at least the image of the moving scene at the time of the occurrence of the motion event from the memory comprises: waiting a first preset time period after receiving the motion detection signal; and when the first preset time period is finished, capturing a motion scene image of a second preset time period from the memory, wherein the second preset time period is greater than the first preset time period, and the time of the motion event is within the second preset time period.
In one embodiment, after the step of capturing the motion scene image of the time corresponding to the motion detection signal from the memory, the method includes: and storing the intercepted motion scene image.
An image clipping device, the device comprising: the acquisition module is used for storing the motion scene images acquired by the camera in real time into the memory; the judging module is used for judging whether the motion detection signal meets an intercepting condition or not when the motion detection signal is received; and the intercepting module is used for intercepting the motion scene image of the time corresponding to the motion detection signal from the memory when the motion detection signal meets the intercepting condition.
A computer device comprising a memory storing a computer program and a processor implementing the steps of any of the methods described above when the processor executes the computer program.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method of any of the above.
According to the image editing method, the image editing device, the computer equipment and the storage medium, the motion scene image is collected in real time through the camera and stored in the memory, whether the capture condition is met or not is judged when the received motion detection signal is received, and if the motion detection signal is met, the motion scene image of the time corresponding to the motion detection signal is captured in the memory, so that the wonderful video recorded in the memory is automatically obtained, and the video editing efficiency is improved.
Drawings
FIG. 1 is a diagram of an application environment of an image clipping method in one embodiment;
FIG. 2 is a flowchart illustrating an image clipping method according to an embodiment;
FIG. 3 is a schematic flow chart of capturing an image of a motion occurrence time in one embodiment;
FIG. 4 is a block diagram of an image clipping device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The image clipping method provided by the application can be applied to the application environment shown in fig. 1. The terminal 104 collects the motion scene image on the court through the camera and stores the motion scene image in the memory of the terminal 104, and when the terminal 104 receives the motion monitoring signal through the vibration sensor 102, the motion scene image of the time corresponding to the motion detection signal is intercepted in the memory of the terminal 104 according to the set interception condition. The terminal 104 may be, but is not limited to, various personal computers, notebook computers, smart phones, tablet computers, and portable wearable devices.
In one embodiment, as shown in fig. 2, there is provided an image clipping method, which can be applied to the application scenario shown in fig. 1, and includes the following steps:
Specifically, after receiving the motion detection signal, it is determined whether the motion detection signal corresponds to a preset condition, so as to screen the detected motion detection signal and avoid resource waste caused by an image that does not satisfy the preset condition to the memory. The motion detection signal may be transmitted by a sensor mounted on the basketball stand. The basketball stand may include a net, a basket, a backboard, a support for supporting the above components, etc., and the sensor may be disposed at the net, basket, backboard, or support, etc., and may be selected as desired to sense the vibration generated when the basketball is shot. For example, the sensors may be suspended from a basket net, may be located on a basket, may be located on a backboard, or may be attached to a stand, etc.
And step 206, when the motion detection signal meets the interception condition, intercepting the motion scene image of the time corresponding to the motion detection signal from the memory.
Specifically, if the motion monitoring signal matches a preset capturing condition, the time corresponding to the motion detection signal is searched in the memory, and the motion scene image at the corresponding time is captured. For example: and capturing the action images of dribbling and shooting before the player goal, and the expression images of the audience after the player goal.
In the image editing method, the camera acquires the motion scene image and stores the motion scene image into the memory in real time, so that the terminal 104 can intercept the motion scene image in the memory in real time and obtain the related wonderful video more efficiently; whether the intercepting condition is met or not is judged, so that convenience and rapidness can be realized, and the wonderful video corresponding to the preset condition can be accurately obtained.
In one embodiment, when the motion detection signal satisfies a clipping condition, the step of clipping the motion scene image of the time corresponding to the motion detection signal from the memory includes: and when the motion detection signal is used for indicating that the goal occurs, intercepting a motion scene image of the time corresponding to the motion detection signal from the memory, wherein the motion detection signal is sent by a sensor arranged on the basketball net. The intercepting condition can be a signal that the detection signal detects that the ball is entered, or a signal that the athlete generates a specific action.
The sensor may be an infrared sensor, a vibration sensor, or the like.
Specifically, if the capture condition is that the motion detection signal detects a goal, capturing the image obtained during the goal and the images of the time periods before and after the goal from the memory, which may be running images on the playing field of the player before the goal and cheering motion images of the spectators on the playing field after the goal; but also an image of the expected facial expression of the spectators on the sports field before the goal and an image of the celebratory action of the players on the sports field after the goal.
If the interception condition is that the motion detection signal represents a signal with a specific motion, intercepting a motion scene image of a time corresponding to the specific motion from the memory; wherein the motion detection signal is transmitted by a sensor mounted on the net or a wearable motion sensor.
Alternatively, the specific action may be a player's shooting action, dribbling action, passing action, etc.
Specifically, when the motion detection signal detects a signal of a specific motion, capturing a related image at a time point related to the specific motion or a related image before and after the time point of the specific motion in the memory, wherein the time point of the shooting motion of the athlete is obtained by the basketball net motion sensor and the picture image at the related time point is captured by the camera; the time of the pass action can be acquired through the wearable motion sensor, and a video image of the relevant time is intercepted through the camera.
In the image editing method, when the camera acquires the goal moment, the video image and the picture image of the goal moment and the video image and the picture image of the time period before and after the goal moment can be acquired; when the camera acquires the specific action signal, the wonderful image at the specific action moment and the wonderful images before and after the specific action moment can be acquired. That is, the highlight required by the user can be acquired more accurately.
In one embodiment, the specific action is a shooting action or a dribbling action.
Specifically, when the specific action is a shooting action or a dribbling action, a picture image or a video image corresponding to the shooting action or the dribbling action is captured in the memory.
In one embodiment, as shown in fig. 3, the step of capturing the motion scene image of the time corresponding to the motion detection signal from the memory includes:
And step 304, at least intercepting the motion scene image of the time when the motion event occurs from the memory. Specifically, after the motion detection signal detects that the goal is entered, at least capturing the motion scene image of the motion event time in the memory, so as to ensure that the motion scene image at the moment when the motion event occurs is obtained, and the motion scene image can also include a video image and a picture image on the motion field 8 seconds before the motion event occurs, and a video image and a picture image in the field 2 seconds after the motion event occurs; it may also be a video image and a picture image in the motion field 5 seconds before the occurrence of the motion event and a video image and a picture image in the motion field 5 seconds after the occurrence of the motion event. That is, the user can set not only the capturing time of the video but also the scene of capturing the video, that is, the image on the field, or the image of the auditorium.
In the image clipping method, the video image and the picture image at the moment when the motion event occurs and the moments before and after the motion event are intercepted according to the time when the motion event occurs.
In one embodiment, determining the time at which the motion event occurs comprises: and acquiring the system time when the motion detection signal is received, wherein the system time is used as the time when the motion event occurs.
Specifically, the time when the terminal 104 acquires the detection signal is defined as the time when the motion event occurs, and the relevant image is captured in the memory according to the time when the terminal 104 acquires the detection signal.
In one embodiment, intercepting at least the image of the moving scene at the time of the occurrence of the motion event from the memory comprises: and after receiving the motion detection signal, waiting for a first preset time period, and when the first preset time period is finished, capturing a motion scene image of a second preset time period from the memory, wherein the second preset time period is greater than the first preset time period, and the time of the motion event is within the second preset time period.
Optionally, the first preset time period and the second preset time period may be manually set time periods or randomly generated time periods.
Specifically, when the terminal 104 obtains the time of the motion event, and waits for the duration of a first preset time period, the motion scene image starts to be captured, and the waiting duration is called the first preset time period; the intercepted second preset time period is a motion scene image before and after the occurrence of the motion event, that is, the intercepted motion scene image of the second preset time period includes a motion scene image occurring in the first preset time period, so the second preset time period is greater than the first preset time period. For example: the first preset time interval is 2 seconds, the terminal 104 receives the shooting action signal, and after waiting for 2 seconds, the images of the first 8 seconds and the second 2 seconds before the shooting action are captured. The first preset time period and the second preset time period are set, so that operations such as intercepting and deleting can be performed on the image according to different time periods, and the picture of the image needing to be intercepted or deleted can be controlled more accurately.
In one embodiment, after the step of capturing the motion scene image of the time corresponding to the motion detection signal from the memory, the method includes: and storing the intercepted motion scene image.
Specifically, after the motion scene image of the corresponding time is captured in the memory, the captured motion scene image is stored. In addition, after the captured motion scene image is saved, the motion scene image before the time corresponding to the motion detection signal and the time corresponding to the motion detection signal in the memory can be deleted, that is, the motion scene image before the second preset time period is completely deleted. For example: the corresponding intercepted time period is 30 minutes 10 seconds to 30 minutes 20 seconds, and after the storage is finished, all the images of the motion scene before 30 minutes and 20 seconds are deleted; or the time for the terminal 104 to acquire the shooting action signal is 30 minutes and 8 seconds, the second preset time period is 30 minutes and 0 seconds to 30 minutes and 10 seconds, and all the moving scene images before 30 minutes and 10 seconds are deleted. And after the terminal acquires and stores the wonderful image, deleting the image content in the memory before the time period of capturing the wonderful image and before capturing the wonderful image, and releasing the storage space in the memory.
In one embodiment, when the motion detection signal meets the capture condition, after capturing the motion scene image of the time corresponding to the motion detection signal from the memory, the captured image is displayed at the terminal 104 for the user to browse, edit, upload and issue. The terminal 104 uploads the captured image to the social platform through social software, and the captured image can be browsed by others. The editing method has diversified functions and increases interestingness.
In one embodiment, a computer device is provided, comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program: storing the motion scene image acquired by the camera in real time into a memory; when a motion detection signal is received, judging whether the motion detection signal meets an interception condition, wherein the motion detection signal is used for indicating that a motion event occurs; and when the motion detection signal meets an interception condition, intercepting a motion scene image of a time corresponding to the motion detection signal from the memory.
In one embodiment, the processor, when executing the computer program, further performs the following steps of, when the motion detection signal satisfies a clipping condition, clipping the motion scene image of the time corresponding to the motion detection signal from the memory, including: when the motion detection signal is used for indicating that a goal occurs, capturing a motion scene image of time corresponding to the motion detection signal from the memory, wherein the motion detection signal is sent by a sensor arranged on the basketball net; when the motion detection signal is used for indicating that a specific action occurs, capturing a motion scene image of a time corresponding to the specific action from the memory; wherein the motion detection signal is transmitted by a sensor mounted on the net or a wearable motion sensor.
In one embodiment, the processor, when executing the computer program, further performs the steps of: the specific action is a shooting action or a dribbling action.
In one embodiment, the processor, when executing the computer program, further performs the steps of: the step of capturing the motion scene image of the time corresponding to the motion detection signal from the memory includes: determining a time at which the motion event occurred; and at least intercepting the motion scene image of the time of the motion event from the memory.
In one embodiment, the processor, when executing the computer program, further performs the steps of: the step of determining the moment at which the motion event occurred comprises: and acquiring the system time when the motion detection signal is received, wherein the system time is used as the time when the motion event occurs.
In one embodiment, the processor, when executing the computer program, further performs the steps of: at least intercepting the motion scene image of the time when the motion event occurs from the memory comprises: waiting a first preset time period after receiving the motion detection signal; and when the first preset time period is finished, capturing a motion scene image of a second preset time period from the memory, wherein the second preset time period is greater than the first preset time period, and the time of the motion event is within the second preset time period.
In one embodiment, the processor, when executing the computer program, further performs the steps of: after the step of capturing the motion scene image of the time corresponding to the motion detection signal from the memory, the method includes: storing the captured motion scene image; and deleting the motion scene image in the memory before the time corresponding to the motion detection signal and the time corresponding to the motion detection signal.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of: storing the motion scene image acquired by the camera in real time into a memory; when a motion detection signal is received, judging whether the motion detection signal meets an interception condition, wherein the motion detection signal is used for indicating that a motion event occurs; and when the motion detection signal meets an interception condition, intercepting a motion scene image of a time corresponding to the motion detection signal from the memory.
In one embodiment, the computer program when executed by the processor further performs the steps of: when the motion detection signal meets an interception condition, the step of intercepting the motion scene image of the time corresponding to the motion detection signal from the memory comprises the following steps: when the motion detection signal is used for indicating that a goal occurs, capturing a motion scene image of time corresponding to the motion detection signal from the memory, wherein the motion detection signal is sent by a sensor arranged on the basketball net; when the motion detection signal is used for indicating that a specific action occurs, capturing a motion scene image of a time corresponding to the specific action from the memory; wherein the motion detection signal is transmitted by a sensor mounted on the net or a wearable motion sensor.
In one embodiment, the computer program when executed by the processor further performs the steps of: the specific action is a shooting action or a dribbling action.
In one embodiment, the computer program when executed by the processor further performs the steps of: the step of capturing the motion scene image of the time corresponding to the motion detection signal from the memory includes: determining a time at which the motion event occurred; and at least intercepting the motion scene image of the time of the motion event from the memory.
In one embodiment, the computer program when executed by the processor further performs the steps of: the step of determining the moment at which the motion event occurred comprises: and acquiring the system time when the motion detection signal is received, wherein the system time is used as the time when the motion event occurs.
In one embodiment, the computer program when executed by the processor further performs the steps of: at least intercepting the motion scene image of the time when the motion event occurs from the memory comprises: waiting a first preset time period after receiving the motion detection signal; and when the first preset time period is finished, capturing a motion scene image of a second preset time period from the memory, wherein the second preset time period is greater than the first preset time period, and the time of the motion event is within the second preset time period.
In one embodiment, the computer program when executed by the processor further performs the steps of: after the step of capturing the motion scene image of the time corresponding to the motion detection signal from the memory, the method includes: storing the captured motion scene image; and deleting the motion scene image in the memory before the time corresponding to the motion detection signal and the time corresponding to the motion detection signal.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
In one embodiment, as shown in fig. 4, there is provided an image clipping device including: an obtaining module 1001, a judging module 1002 and an intercepting module 1003, wherein: an obtaining module 1001, configured to store a motion scene image acquired by a camera in real time in a memory; a judging module 1002, configured to, when receiving a motion detection signal, judge whether the motion detection signal satisfies an interception condition; an intercepting module 1003, configured to intercept, when the motion detection signal meets an intercepting condition, a motion scene image of a time corresponding to the motion detection signal from the memory.
In one embodiment, there is provided an image clipping device including: goal detection module and specific motion detection module, wherein: the goal detection module is used for intercepting a motion scene image of time corresponding to the motion detection signal from the memory when the motion detection signal is used for indicating that a goal occurs, wherein the motion detection signal is sent by a sensor installed on the basketball net; a specific motion detection module, configured to intercept, when the motion detection signal is used to indicate that a specific motion occurs, a motion scene image of a time corresponding to the occurrence of the specific motion from the memory; wherein the motion detection signal is transmitted by a sensor mounted on the net or a wearable motion sensor.
In one embodiment, there is provided an image clipping apparatus, the specific motion detecting module including: an action specification module, wherein: and the action specifying module is used for enabling the specific action to be a shooting action or a ball-dribbling action.
In one embodiment, there is provided an image clipping device including: a motion event module, wherein: a motion event module to determine a time at which the motion event occurred; and at least intercepting the motion scene image of the time of the motion event from the memory.
In one embodiment, there is provided an image clipping device, the motion event module including: a system time module, wherein: and the system time module is used for acquiring the system time when the motion detection signal is received, wherein the system time is used as the time when the motion event occurs.
In one embodiment, there is provided an image clipping device, the motion event module including: a time-waiting module, wherein: and the time waiting module is used for waiting for a first preset time period after receiving the motion detection signal, and when the first preset time period is finished, capturing a motion scene image of a second preset time period from the memory, wherein the second preset time period is greater than the first preset time period, and the time of the motion event is within the second preset time period.
In one embodiment, there is provided an image clipping device including: a deletion module, wherein: the deleting module is used for storing the captured motion scene image; and deleting the motion scene image in the memory before the time corresponding to the motion detection signal and the time corresponding to the motion detection signal.
For the specific definition of the image clipping device, reference may be made to the above definition of the image clipping method, which is not described herein again. The respective modules in the above-described image clipping device may be implemented in whole or in part by software, hardware, and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An image clipping method, characterized in that the method comprises:
storing the motion scene image acquired by the camera in real time into a memory;
when a motion detection signal is received, judging whether the motion detection signal meets an interception condition, wherein the motion detection signal is used for indicating that a motion event occurs;
and when the motion detection signal meets an interception condition, intercepting a motion scene image of a time corresponding to the motion detection signal from the memory.
2. The method according to claim 1, wherein when the motion detection signal satisfies a clipping condition, the step of clipping the motion scene image of the time corresponding to the motion detection signal from the memory comprises:
when the motion detection signal is used for indicating that a goal occurs, capturing a motion scene image of time corresponding to the motion detection signal from the memory, wherein the motion detection signal is sent by a sensor arranged on the basketball net;
when the motion detection signal is used for indicating that a specific action occurs, capturing a motion scene image of a time corresponding to the specific action from the memory;
wherein the motion detection signal is transmitted by a sensor mounted on the net or a wearable motion sensor.
3. The method of claim 2, wherein the specific action is a shooting action or a dribbling action.
4. The method according to any one of claims 1 to 3, wherein the step of capturing the motion scene image of the time corresponding to the motion detection signal from the memory comprises:
determining a time at which the motion event occurred;
and at least intercepting the motion scene image of the time of the motion event from the memory.
5. The method of claim 4, wherein the step of determining the time at which the motion event occurred comprises:
and acquiring the system time when the motion detection signal is received, wherein the system time is used as the time when the motion event occurs.
6. The method of claim 4, intercepting at least a motion scene image of a time at which the motion event occurred from the memory comprises:
waiting a first preset time period after receiving the motion detection signal;
and when the first preset time period is finished, capturing a motion scene image of a second preset time period from the memory, wherein the second preset time period is greater than the first preset time period, and the time of the motion event is within the second preset time period.
7. A method according to any one of claims 1 to 3, wherein after the step of capturing from the memory the motion scene image at the time corresponding to the motion detection signal, the method comprises:
and storing the intercepted motion scene image.
8. An image clipping apparatus, characterized in that the apparatus comprises:
the acquisition module is used for storing the motion scene images acquired by the camera in real time into the memory;
the judging module is used for judging whether the motion detection signal meets an intercepting condition or not when the motion detection signal is received;
and the intercepting module is used for intercepting the motion scene image of the time corresponding to the motion detection signal from the memory when the motion detection signal meets the intercepting condition.
9. A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method of any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 7.
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| CN112468735A (en) * | 2021-01-26 | 2021-03-09 | 北京深蓝长盛科技有限公司 | Video processing system and video processing method |
| CN114697700A (en) * | 2020-12-28 | 2022-07-01 | 北京小米移动软件有限公司 | Video editing method, video editing device and storage medium |
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