WO2022061660A1 - Video trimming method, electronic device, unmanned aerial vehicle, and storage medium - Google Patents

Video trimming method, electronic device, unmanned aerial vehicle, and storage medium Download PDF

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Publication number
WO2022061660A1
WO2022061660A1 PCT/CN2020/117488 CN2020117488W WO2022061660A1 WO 2022061660 A1 WO2022061660 A1 WO 2022061660A1 CN 2020117488 W CN2020117488 W CN 2020117488W WO 2022061660 A1 WO2022061660 A1 WO 2022061660A1
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WIPO (PCT)
Prior art keywords
unmanned aerial
aerial vehicle
data
video data
preset
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PCT/CN2020/117488
Other languages
French (fr)
Chinese (zh)
Inventor
李和和
梁季光
潘晖
Original Assignee
深圳市大疆创新科技有限公司
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Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to PCT/CN2020/117488 priority Critical patent/WO2022061660A1/en
Priority to CN202080040151.3A priority patent/CN113940087A/en
Publication of WO2022061660A1 publication Critical patent/WO2022061660A1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U20/00Constructional aspects of UAVs
    • B64U20/80Arrangement of on-board electronics, e.g. avionics systems or wiring
    • B64U20/87Mounting of imaging devices, e.g. mounting of gimbals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/414Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41422Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/414Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/4508Management of client data or end-user data
    • H04N21/4524Management of client data or end-user data involving the geographical location of the client
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/854Content authoring
    • H04N21/8547Content authoring involving timestamps for synchronizing content
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00UAVs specially adapted for particular uses or applications
    • B64U2101/30UAVs specially adapted for particular uses or applications for imaging, photography or videography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2201/00UAVs characterised by their flight controls
    • B64U2201/20Remote controls

Definitions

  • the present application relates to the field of video editing, and in particular, to a video editing method, an electronic device, an unmanned aerial vehicle, and a storage medium.
  • aerial images are often captured and recorded by the on-board camera. Then, the captured video data can be edited to obtain a video composed of highlights.
  • video data is automatically edited through automatic video editing technology, and wonderful pictures are extracted and edited mainly through image recognition technology.
  • the present application provides a video editing method, an electronic device, an unmanned aerial vehicle and a storage medium, which can automatically edit video data shot by the unmanned aerial vehicle and retain the wonderful pictures that the user wishes to leave.
  • a video editing method which is applied to an electronic device, the electronic device is communicatively connected to an unmanned aerial vehicle, the unmanned aerial vehicle is equipped with a shooting device and is used for shooting video data, and the electronic equipment is used for for processing the video data; the method includes:
  • the video data is clipped based on the flight attitude data and the time stamp data.
  • a video editing method applied to an unmanned aerial vehicle, the unmanned aerial vehicle is equipped with a photographing device, and the method includes:
  • the shooting device Acquiring the video data shot by the shooting device, and recording the flight attitude data of the unmanned aerial vehicle, and correspondingly generating time stamp data; wherein, the time stamp data is used to synchronize the video data and the flight attitude data;
  • the video data is clipped based on the flight attitude data and the time stamp data.
  • an electronic device which is connected in communication with an unmanned aerial vehicle and used to control the movement of the unmanned aerial vehicle, and the unmanned aerial vehicle is equipped with a photographing device, including:
  • memory for storing processor-executable instructions
  • processor is configured to:
  • the video data is clipped based on the flight attitude data and the time stamp data.
  • an unmanned aerial vehicle which is equipped with a photographing device, including:
  • memory for storing processor-executable instructions
  • processor is configured to:
  • the shooting device Obtain the video data shot by the shooting device, record the flight attitude data of the unmanned aerial vehicle in the memory, and generate time stamp data correspondingly; wherein, the time stamp data is used to synchronize the video data and the flight attitude data;
  • the video data is clipped based on the flight attitude data and the time stamp data.
  • a computer storage medium is provided on which a computer program is stored, and when the computer program is executed, any one of the above methods is implemented.
  • the video editing method provided by the present application utilizes the time stamp data to synchronize the video data with the flight attitude data of the aircraft, and automatically edits the recorded video based on the flight attitude data and the time stamp data, and can make the aircraft fly in a specific attitude.
  • the video data captured at the time is automatically edited out, and the wonderful picture that the user wants to leave is preserved.
  • FIG. 1 is an application scenario of the video editing method provided by the present application.
  • FIG. 2 shows a video editing method according to an embodiment of the present application.
  • FIG. 3 is an electronic device shown in the present application according to an exemplary embodiment.
  • FIG. 4 shows a video editing method according to another embodiment of the present application.
  • Fig. 5 shows a video editing method according to another embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of an electronic device provided by the present application.
  • FIG. 7 is a schematic structural diagram of the unmanned aerial vehicle provided by the present application.
  • the unmanned aerial vehicle is equipped with a photographing device, so that the unmanned aerial vehicle can take aerial pictures when flying and hovering.
  • the communication connection between the remote controller and the unmanned aerial vehicle enables the user to control the flight of the unmanned aerial vehicle through the remote controller.
  • the flight speed, altitude, and return of the unmanned aerial vehicle can be controlled through the joystick, pulley and other controls on the remote controller.
  • the unmanned aerial vehicle may be an unmanned aerial photography machine, a time-travelling machine, etc.
  • the photographing device may be a device with an image acquisition function, such as a camera and a camera.
  • the method may be performed by an electronic device in communication with the unmanned aerial vehicle.
  • the electronic device communicates with an unmanned aerial vehicle equipped with a photographing device, and can be used to process video data.
  • the electronic device may be a remote controller equipped with a display screen, and the remote controller has a processor or a processing chip.
  • the user can view the video data returned by the aircraft on the display screen, and the processor or processing chip in the remote control can process the video data.
  • the electronic device may also be a mobile terminal capable of running a virtual interface with a remote control function, such as a mobile phone, a tablet, an ipad, etc. (not shown in FIG.
  • the mobile terminal can control the flight of the UAV through virtual controls (such as virtual joysticks, virtual pulleys, etc.) in the virtual interface, and view and process the video data returned by the aircraft.
  • virtual controls such as virtual joysticks, virtual pulleys, etc.
  • the mobile terminal and the remote control can also be combined through electrical connection (as shown in the figure) or wireless connection (not shown in the figure).
  • the flight of the UAV can be controlled by the remote controller, and on the other hand, the video data returned by the aircraft can be viewed and processed on the mobile terminal.
  • the electronic devices of the present application include but are not limited to the above categories, which are not limited herein.
  • the steps shown in FIG. 2 can also be performed by an unmanned aerial vehicle.
  • the image processing module on the processing chip provided in the unmanned aerial vehicle can take pictures of the photographing device. Video execution.
  • the method includes the following steps:
  • Step 110 Acquire video data, flight attitude data and time stamp data of the unmanned aerial vehicle captured by the photographing device.
  • Step 120 Edit the video data based on the flight attitude data and the time stamp data.
  • the video data captured by the camera of the UAV and the flight attitude data of the UAV can be obtained by the electronic device.
  • time stamp data wherein the time stamp data is used to synchronize flight attitude data and video data.
  • the electronic device can obtain the above three kinds of data from the UAV in real time during the flight of the UAV and edit it.
  • the video data captured by the shooting device can also be saved in real time by the UAV during the flight.
  • the flight attitude data of the unmanned aerial vehicle and the time stamp data are recorded and saved, and after the shooting of the unmanned aerial vehicle is completed, the above three kinds of data are read from the memory of the unmanned aerial vehicle for editing.
  • the clipped video data can be used for playback or sharing.
  • the unmanned aerial vehicle when the above steps are performed by the unmanned aerial vehicle, can generate time stamp data based on the flight attitude data of the unmanned aerial vehicle in real time during the flight, and thus based on the flight attitude data and the time stamp The data clips the video data captured by the camera in real time, and sends the clipped video to the electronic device connected in communication for playback or sharing.
  • the unmanned aerial vehicle can also save the video data captured by the shooting device in real time during the flight, record and save the flight attitude data of the unmanned aerial vehicle and generate time stamp data, and edit the video data after the shooting is completed. , and then send the edited video to a communicatively connected electronic device for playback or sharing.
  • the flight attitude data of the UAV at different times and the video data captured at that time can be synchronized through the time stamp data, when the UAV is to be edited to show that the UAV is flying at a specific time.
  • the electronic device can find out the time stamp data corresponding to the specific flight attitude data for the video data captured when flying in the attitude, and edit the video data according to the corresponding time stamp data.
  • the video editing method provided by the above embodiment utilizes the time stamp data to synchronize the video data with the flight attitude data of the aircraft, and automatically cuts the recorded video based on the flight attitude data and the time stamp data, so that the unmanned aerial vehicle can be automatically edited.
  • the video data shot when flying in a specific attitude is automatically edited, and the beautiful pictures that the user wants to leave are preserved.
  • the electronic device executes step 110 to acquire video data captured by the camera, flight attitude data of the UAV, and timestamp data from the UAV.
  • the video data is the video frame data recorded by the photographing device when the UAV is flying or hovering.
  • the flight attitude data can describe the flight attitude of the UAV at various time points. These data can be the flight gear, flight speed, rotation angle, flight height, obstacle distance, and the attitude of the gimbal. one or more data.
  • the rotation angle of the UAV may be a pitch angle (Pitch angle), a yaw angle (yaw angle), a roll angle (roll angle), and so on.
  • the timestamp data is used to identify the generation time of other data. In this application, the timestamp data can identify the generation time of the video data and the flight attitude data, and is used to synchronize the video data and the flight attitude data.
  • the electronic device communicates with the UAV and can obtain video data, flight attitude data and time stamp data from the UAV.
  • the electronic device can obtain video data, flight attitude data and time stamp data in real time when the UAV is flying; it can also obtain the video data and flight attitude data stored in the aircraft after the shooting device completes the shooting and the UAV returns home. and timestamp data.
  • the electronic device may perform denoising processing on the acquired flight attitude data.
  • the method of denoising processing can be selected according to the needs of those skilled in the art. For example, low-pass filtering can be performed on the flight attitude data, so as to remove sudden changes in the flight attitude data, such as when the flight speed jumps instantaneously. data, so that the editing result is smoother and smoother.
  • the de-noising processing of the flight attitude data can also be performed by the processor of the UAV. The UAV can send the processed flight attitude data to the electronic device after de-noising processing.
  • step 120 the electronic device performs step 120, and the process of editing the video data based on the flight attitude data and the time stamp data can be seen in FIG. 4, which includes the following steps:
  • Step 121 determine whether the flight attitude data satisfies the preset editing conditions
  • Step 122 Splicing the video data corresponding to the moment of the flight attitude data satisfying the preset editing conditions to obtain a edited video.
  • the editing conditions may be set by those skilled in the art according to actual needs, and several possible editing conditions are listed here, which may specifically be a combination of any one or more of the following conditions:
  • the flight gear of the unmanned aerial vehicle is the preset gear: the unmanned aerial vehicle has various flight gears, such as ordinary gear, power gear, sports gear, manual gear, rolling gear, etc. Depending on the flight position, the user’s operating instructions, the flight actions that the aircraft can perform (yaw, pitch, and roll motions), the maximum flight speed, and the maximum flight altitude will be different. Users can choose the flight position according to their needs.
  • the preset gear can be a gear that allows the UAV to perform high-degree-of-freedom actions, or a gear that allows the UAV to fly at a higher speed, such as a sports gear, a manual gear, or a roll gear. This does not limit.
  • the rotation angle of the unmanned aerial vehicle is greater than the preset angle threshold: as mentioned above, the rotation angle of the unmanned aerial vehicle may include the pitch angle, the yaw angle and the roll angle, etc. Therefore, correspondingly, the preset angle threshold may include the pitch angle Threshold, yaw angle threshold and roll angle threshold, etc. The user can set it by himself. When the specified rotation angle of a certain angle is greater than the corresponding angle threshold, it is considered that the rotation angle of the UAV is greater than the preset angle threshold.
  • the UAV's rotation angle is considered to be greater than the preset angle threshold, and the other two rotation angles are ignored; it is also possible to set more than one rotation angle to be greater than the corresponding angle threshold, then the UAV is considered to be unmanned aerial vehicle.
  • the rotation angle is greater than the preset angle threshold, which is not limited here.
  • the flight altitude of the UAV is greater than the preset altitude threshold.
  • the distance between the UAV and the obstacle is less than the preset distance threshold.
  • the attitude change of the gimbal on the unmanned aerial vehicle is greater than the preset attitude change threshold: the fuselage of the unmanned aerial vehicle will inevitably shake due to air resistance during flight. In order to prevent the shaking of the fuselage from affecting the shooting stability of the shooting device The gimbal will shake in the same frequency and amplitude as the body shake, but in the opposite direction to the shake, so as to stabilize the shooting device. In order to distinguish whether the gimbal attitude change is caused by the stable camera or the drone has a large flight attitude change, the jitter frequency of the gimbal can be smaller than the preset frequency threshold and the rotation amplitude of the gimbal is greater than the preset frequency. Set the rotation amplitude threshold as the clipping condition. Wherein, the change of the gimbal attitude can also be determined according to the angle changes of the gimbal in the pitch angle, the yaw angle and the roll angle, and the preset attitude change threshold can also be set according to the above three angles.
  • the variation range of the controls on the electronic device used to operate the drone flight is greater than the preset variation range threshold.
  • the controls can be physical controls such as joysticks and dials; and can also be virtual controls such as virtual joysticks and virtual dials. As an example, this condition may be set such that the stick volume change on the remote control is greater than 30%.
  • the above-mentioned preset gears, speed thresholds, height thresholds, distance thresholds, frequency thresholds, and rotation amplitude thresholds can be modified by the user, or can be set by default in the program, which is not limited here.
  • a variety of selectable editing conditions are listed above, and the user can select more than one editing condition as the preset editing condition.
  • the user can select only "The flight speed of the UAV is greater than the preset speed threshold" as the preset editing condition, or can select "The flight speed of the UAV is greater than the preset speed threshold", and/or "The flight speed of the UAV is greater than the preset speed threshold", and/or "The flight speed of the UAV is greater than the preset speed threshold”.
  • the rotation angle is greater than the preset angle threshold", and/or "The distance between the UAV and the obstacle is less than the preset distance threshold" as the preset clipping conditions.
  • the clipping video data may be marking the video data, and extracting the marked video data in the video data for splicing.
  • the flight attitude data records the flight attitude of the unmanned aerial vehicle at various time points.
  • the timestamp data corresponding to the flight attitude can be marked in the timestamp data. If the flight attitude data from the 2nd minute to 2 minutes 20 seconds and the flight attitude data from the 3rd minute to 3 minutes and 30 seconds when the UAV is flying, meet the preset editing conditions, the first time stamp data will be marked. 2 minutes to 2 minutes and 20 seconds, and data from the 3rd minute to 3 minutes and 30 seconds.
  • the corresponding video data is searched, and the video data is extracted for splicing.
  • the marked video data from the 2nd minute to 2 minutes 20 seconds and the 3rd minute to 3 minutes 30 seconds can be found.
  • the above two pieces of video data are extracted, and the two pieces of video data are spliced together to obtain an automatically edited video.
  • the above-mentioned automatic editing method based on flight attitude data can also be combined with an existing automatic editing method based on video content, that is, the automatic editing method refers to both the flight attitude and the video content.
  • the automatic editing method based on video content may be to use such as biometric identification and scene recognition technology to identify whether the video data contains a human scene, and to edit the video data containing the human scene; it may also be to use image recognition technology to identify the scene. Similarity between adjacent frames, marking a moment in the video data when the similarity between adjacent frames is greater than a preset similarity threshold, and extracting video data within a specified time period including the moment for splicing.
  • Those skilled in the art can use conventional technologies for automatic editing based on video content, which is not limited in this application.
  • the combination of the two editing methods may include firstly editing the corresponding video data with reference to the flight attitude, and then performing secondary editing on the video data after the one-time editing with reference to the video content.
  • First refer to the flight attitude or the video content for editing, which is not limited here.
  • the combination of the two editing methods can edit the video data corresponding to the flight attitude that meets the preset editing conditions, and the video data identified based on the video content, which can make up for the possible missing highlights caused by a single editing method. The problem greatly enriches the content of the clip video.
  • the electronic device may further edit the video data for a second time.
  • the unmanned aerial vehicle only saves the video data captured when the flight height is greater than 50 meters, and executes the above-mentioned video editing method to edit the video data recorded by the shooting device to obtain the video data whose flight height is greater than 50 meters.
  • the UAV can send the flight attitude data, time stamp data, and video data after one clip to the electronic device.
  • the user can further execute the above-mentioned video editing method on the electronic device as required, and then edit the video data captured when the flight speed is greater than 20km/h, or the distance from the obstacle is less than 2m.
  • the played back video can be edited video data, or it can be video data marked but not edited based on flight attitude data and time stamp data. If you use the above method to mark the video data from the second minute to 2 minutes and 20 seconds during the flight, you can directly jump to the moment of 1 minute and 57 seconds during playback, and start playing from this moment to 2 minutes and 23 seconds later. Then skip to the next marked time for playback.
  • the video editing method provided by the present application automatically edits the recorded video based on the flight attitude data and the time stamp data, which can make the aircraft perform high-speed flight, tumbling, rotation and other difficult actions.
  • the captured video data is automatically edited, and the wonderful pictures that the user wants to leave are preserved.
  • the time-travel aircraft different from the aerial photography aircraft, the time-travel aircraft can perform high-speed, large maneuvering scene flight and other difficult flight actions, which often brings about large changes in the shooting picture, which makes it difficult to capture some momentary pictures. It can be accurately identified by image recognition, especially for the pictures taken by the traversing aircraft during high-speed flight and flipping, and these pictures are often the wonderful pictures that the user wants to extract and retain.
  • Using the video editing method provided by this application based on The flight attitude of the aircraft is automatically edited, which can avoid the problem of easy-to-miss wonderful moments due to inaccurate picture recognition.
  • Step 210 Acquire video data, timestamp data, and flight attitude data.
  • the video data is the video frame data recorded by the unmanned aerial vehicle using its photographing device when it is flying or hovering.
  • the flight attitude data can describe the flight attitude of the UAV at various time points. These data can be the flight gear, flight speed, rotation angle, flight height, obstacle distance, and the attitude of the gimbal. one or more types of data.
  • the timestamp data can identify the generation time of the video data and the flight attitude data, and is used to synchronize the video data and the flight attitude data.
  • the electronic device can obtain the above three kinds of data in real time; it can also obtain the above three kinds of data after the shooting device completes the shooting and the unmanned aerial vehicle returns home.
  • Step 220 Read the flight attitude data at a certain moment.
  • the flight attitude data includes the UAV's flight gear, flight speed, rotation angle, flight altitude, obstacle distance, and the attitude of the mounted gimbal.
  • the flight gear, flight speed, and rotation angle are used as examples of the editing conditions.
  • the user may select other data or a combination thereof as the editing conditions, which is not limited in this application.
  • Step 230 Perform low-pass filtering.
  • the flight attitude data can be de-noised.
  • the commonly used processing method is low-pass filtering, which can remove the data with sudden changes in the data, such as the data generated when the flight speed jumps instantaneously.
  • Step 240 Determine whether the flight data meets preset editing conditions, including:
  • Step 240a determine whether the flight gear is a preset gear
  • Step 240b determine whether the flight speed is greater than the speed threshold
  • Step 240c determine whether the rotation angle is greater than the angle threshold
  • preset gears, speed thresholds, and angle thresholds can be set and modified by the user, or can be set by default in the program, which is not limited here.
  • Step 250 Determine whether more than one editing condition is satisfied.
  • Step 250 may also be: judging whether two or more editing conditions are satisfied. If so, go to step 260; otherwise, go to step 220 to read the flight attitude data at the next moment.
  • Step 260 Mark the corresponding timestamp data.
  • the flight attitude data at a certain moment satisfies the above judgment condition, the corresponding moment is marked from the timestamp data.
  • Step 270 Extract video data segments corresponding to the marked timestamp data.
  • Step 280 Splicing the extracted video data segments.
  • All the extracted video data segments are spliced together to obtain an automatically edited video.
  • the video editing method provided by the above embodiments of the present application realizes the automatic editing of the recorded video based on the flight attitude data and the time stamp data.
  • the video data is automatically edited, and the wonderful pictures that the user wants to leave are preserved.
  • the present application also provides a schematic structural diagram of the electronic device shown in FIG. 6 .
  • the electronic device includes a processor, an internal bus, a network interface, a memory, and a non-volatile memory, and of course, may also include hardware required by other services.
  • the processor reads the corresponding computer program from the non-volatile memory into the memory and runs it, so as to implement the video editing method described in FIG. 2 above.
  • the present application also provides a schematic structural diagram of the unmanned aerial vehicle as shown in FIG. 7 .
  • the UAV includes a processor, an internal bus, a network interface, a memory, and a non-volatile memory, and of course, may also include hardware required by other services.
  • the processor reads the corresponding computer program from the non-volatile memory into the memory and runs it, so as to implement the video editing method described in FIG. 2 above.
  • the present application also provides a computer storage medium, where the storage medium stores a computer program, and when the computer program is executed by the processor, can be used to execute the video editing method provided in FIG. 2 above.

Abstract

Provided is a video trimming method, which is applied to an electronic device. The electronic device is in communication connection with an unmanned aerial vehicle; the unmanned aerial vehicle is equipped with a filming apparatus and is used for filming video data; and the electronic device is used for processing the video data. The method comprises: acquiring video data filmed by a filming apparatus, and flight attitude data and timestamp data of an unmanned aerial vehicle, wherein the timestamp data is used for synchronizing the video data with the flight attitude data; and trimming the video data on the basis of the flight attitude data and the timestamp data. By means of the present application, video trimming based on flight attitude data of an unmanned aerial vehicle is realized. Further provided are an electronic device, an unmanned aerial vehicle, and a computer storage medium.

Description

一种视频剪辑方法、电子设备、无人飞行器及存储介质A video editing method, electronic device, unmanned aerial vehicle and storage medium 技术领域technical field
本申请涉及视频剪辑领域,尤其涉及一种视频剪辑方法、电子设备、无人飞行器及存储介质。The present application relates to the field of video editing, and in particular, to a video editing method, an electronic device, an unmanned aerial vehicle, and a storage medium.
背景技术Background technique
目前,无人飞行器在飞行的过程中,常通过所搭载的拍摄装置拍摄录制空中画面。而后,可以对所拍摄的视频数据进行剪辑以得到由精彩画面组成的视频。At present, during the flight of unmanned aerial vehicles, aerial images are often captured and recorded by the on-board camera. Then, the captured video data can be edited to obtain a video composed of highlights.
在相关技术中,通过视频自动剪辑技术对视频数据进行自动剪辑,主要通过图像识别技术提取出精彩画面进行剪辑,但存在图像识别不准确,导致容易漏掉一些精彩画面。In the related art, video data is automatically edited through automatic video editing technology, and wonderful pictures are extracted and edited mainly through image recognition technology.
发明内容SUMMARY OF THE INVENTION
本申请提供了一种视频剪辑方法、电子设备、无人飞行器及存储介质,可自动剪辑无人飞行器所拍摄的视频数据,保留用户希望留下的精彩画面。The present application provides a video editing method, an electronic device, an unmanned aerial vehicle and a storage medium, which can automatically edit video data shot by the unmanned aerial vehicle and retain the wonderful pictures that the user wishes to leave.
为了达到上述技术效果,本申请实施例公开了如下技术方案:In order to achieve the above technical effects, the following technical solutions are disclosed in the embodiments of the present application:
第一方面,提供了一种视频剪辑方法,应用于电子设备上,所述电子设备与无人飞行器通信连接,所述无人飞行器搭载有拍摄装置且用于拍摄视频数据,所述电子设备用于处理所述视频数据;所述方法包括:In a first aspect, a video editing method is provided, which is applied to an electronic device, the electronic device is communicatively connected to an unmanned aerial vehicle, the unmanned aerial vehicle is equipped with a shooting device and is used for shooting video data, and the electronic equipment is used for for processing the video data; the method includes:
获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据;其中,所述时间戳数据用于同步所述视频数据与所 述飞行姿态数据;Obtain the video data, the flight attitude data and the time stamp data of the unmanned aerial vehicle photographed by the shooting device; wherein, the time stamp data is used to synchronize the video data and the flight attitude data;
基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑。The video data is clipped based on the flight attitude data and the time stamp data.
第二方面,提供了一种视频剪辑方法,应用于无人飞行器,所述无人飞行器搭载有拍摄装置,所述方法包括:In a second aspect, a video editing method is provided, applied to an unmanned aerial vehicle, the unmanned aerial vehicle is equipped with a photographing device, and the method includes:
获取所述拍摄装置所拍摄的视频数据,以及记录无人飞行器的飞行姿态数据,并对应生成时间戳数据;其中,所述时间戳数据用于同步所述视频数据与所述飞行姿态数据;Acquiring the video data shot by the shooting device, and recording the flight attitude data of the unmanned aerial vehicle, and correspondingly generating time stamp data; wherein, the time stamp data is used to synchronize the video data and the flight attitude data;
基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑。The video data is clipped based on the flight attitude data and the time stamp data.
第三方面,提供了一种电子设备,与无人飞行器通信连接,用于控制所述无人飞行器运动,所述无人飞行器搭载有拍摄装置,包括:In a third aspect, an electronic device is provided, which is connected in communication with an unmanned aerial vehicle and used to control the movement of the unmanned aerial vehicle, and the unmanned aerial vehicle is equipped with a photographing device, including:
处理器;processor;
用于存储处理器可执行指令的存储器;memory for storing processor-executable instructions;
其中,所述处理器被配置为:wherein the processor is configured to:
获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据;其中,所述时间戳数据用于同步所述视频数据与所述飞行姿态数据;Acquiring video data, flight attitude data and time stamp data of the unmanned aerial vehicle shot by the photographing device; wherein the time stamp data is used to synchronize the video data and the flight attitude data;
基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑。The video data is clipped based on the flight attitude data and the time stamp data.
第四方面,提供了一种无人飞行器,搭载有拍摄装置,包括:In a fourth aspect, an unmanned aerial vehicle is provided, which is equipped with a photographing device, including:
处理器;processor;
用于存储处理器可执行指令的存储器;memory for storing processor-executable instructions;
其中,所述处理器被配置为:wherein the processor is configured to:
获取所述拍摄装置所拍摄的视频数据,以及在存储器中记录无人飞行器的飞行姿态数据,并对应生成时间戳数据;其中,所述时间戳数据用于同步所述视频数据与所述飞行姿态数据;Obtain the video data shot by the shooting device, record the flight attitude data of the unmanned aerial vehicle in the memory, and generate time stamp data correspondingly; wherein, the time stamp data is used to synchronize the video data and the flight attitude data;
基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑。The video data is clipped based on the flight attitude data and the time stamp data.
第五方面,提供了一种计算机存储介质,其上存储有计算机程序,所述计算机程序被执行时实现上述任一的方法。In a fifth aspect, a computer storage medium is provided on which a computer program is stored, and when the computer program is executed, any one of the above methods is implemented.
本申请的实施例提供的技术方案可以包括以下有益效果:The technical solutions provided by the embodiments of the present application may include the following beneficial effects:
本申请提供的视频剪辑方法,利用了时间戳数据将视频数据与飞行器的飞行姿态数据进行同步,并基于飞行姿态数据和时间戳数据对所录制视频进行自动剪辑,可以将飞行器在以特定姿态飞行时所拍摄的视频数据自动剪辑出来,保留了用户希望留下的精彩画面。The video editing method provided by the present application utilizes the time stamp data to synchronize the video data with the flight attitude data of the aircraft, and automatically edits the recorded video based on the flight attitude data and the time stamp data, and can make the aircraft fly in a specific attitude. The video data captured at the time is automatically edited out, and the wonderful picture that the user wants to leave is preserved.
附图说明Description of drawings
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.
图1是本申请所提供的视频剪辑方法的应用场景。FIG. 1 is an application scenario of the video editing method provided by the present application.
图2是本申请根据一实施例示出的一种视频剪辑方法。FIG. 2 shows a video editing method according to an embodiment of the present application.
图3是本申请根据一示例性实施例示出的电子设备。FIG. 3 is an electronic device shown in the present application according to an exemplary embodiment.
图4是本申请根据另一实施例示出的一种视频剪辑方法。FIG. 4 shows a video editing method according to another embodiment of the present application.
图5是本申请根据另一实施例示出的一种视频剪辑方法。Fig. 5 shows a video editing method according to another embodiment of the present application.
图6是本申请提供的电子设备的结构示意图。FIG. 6 is a schematic structural diagram of an electronic device provided by the present application.
图7是本申请提供的无人飞行器的结构示意图。FIG. 7 is a schematic structural diagram of the unmanned aerial vehicle provided by the present application.
具体实施方式detailed description
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述。The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
参见图1,为本申请所提供的视频剪辑方法的应用场景。无人飞行器上配备有拍摄装置,使得无人飞行器在飞行、悬停时能拍摄空中画面。遥控器与无人飞行器之间通信连接,使得用户可以通过遥控器控制无人飞行器的飞行,具体的,可以通过遥控器上的摇杆、滑轮等控件控制无人飞行器的飞行速度、高度、返航等。其中,无人飞行器可以是无人航拍机、穿越机等,拍摄装置可以是相机、摄像头等具备图像采集功能的装置。Referring to FIG. 1 , an application scenario of the video editing method provided by the present application is shown. The unmanned aerial vehicle is equipped with a photographing device, so that the unmanned aerial vehicle can take aerial pictures when flying and hovering. The communication connection between the remote controller and the unmanned aerial vehicle enables the user to control the flight of the unmanned aerial vehicle through the remote controller. Specifically, the flight speed, altitude, and return of the unmanned aerial vehicle can be controlled through the joystick, pulley and other controls on the remote controller. Wait. Wherein, the unmanned aerial vehicle may be an unmanned aerial photography machine, a time-travelling machine, etc., and the photographing device may be a device with an image acquisition function, such as a camera and a camera.
参见图2,为本申请根据一实施例示出的一种视频剪辑方法。该方法可以由与无人飞行器通信的电子设备执行。该电子设备与搭载有拍摄装置的无人飞行器通讯,可以用于处理视频数据。如图3的(a)所示,电子设备可以是配备有显示屏的遥控器,所述遥控器中有处理器或处理芯片。用户可在显示屏查看飞行器返回的视频数据,遥控器中的处理器或处理芯片可处理视频数据。电子设备还可以是可运行具有遥控功能的虚拟界面的移动终端,如手机、平板、ipad等(图3中未示出)。移动终端可以通过虚拟界面中的虚拟控件(如虚拟摇杆、虚拟滑轮等)控制无人飞行器的飞行,以及查看、处理飞行器返回的视频数据。此外,如图3的(b)所示,如果电子设备是移动终端,还可以将此移动终端和遥控器通过电连接(如图所示)或无线连接(图未示)进行组合,用户一方面可通过遥控器控制无人飞行器的飞行,另一方面可在移动终端查看、处理飞行器返回的视频 数据。本申请的电子设备包括但不仅限于上述种类,在此不做限制。在一种可选的实施例中,图2所示的步骤还可以由无人飞行器执行,具体的,可以是通过无人飞行器中所设的处理芯片上的图像处理模块对拍摄装置所拍摄的视频执行。Referring to FIG. 2 , it is a video editing method according to an embodiment of the present application. The method may be performed by an electronic device in communication with the unmanned aerial vehicle. The electronic device communicates with an unmanned aerial vehicle equipped with a photographing device, and can be used to process video data. As shown in (a) of FIG. 3 , the electronic device may be a remote controller equipped with a display screen, and the remote controller has a processor or a processing chip. The user can view the video data returned by the aircraft on the display screen, and the processor or processing chip in the remote control can process the video data. The electronic device may also be a mobile terminal capable of running a virtual interface with a remote control function, such as a mobile phone, a tablet, an ipad, etc. (not shown in FIG. 3 ). The mobile terminal can control the flight of the UAV through virtual controls (such as virtual joysticks, virtual pulleys, etc.) in the virtual interface, and view and process the video data returned by the aircraft. In addition, as shown in (b) of Figure 3, if the electronic device is a mobile terminal, the mobile terminal and the remote control can also be combined through electrical connection (as shown in the figure) or wireless connection (not shown in the figure). On the one hand, the flight of the UAV can be controlled by the remote controller, and on the other hand, the video data returned by the aircraft can be viewed and processed on the mobile terminal. The electronic devices of the present application include but are not limited to the above categories, which are not limited herein. In an optional embodiment, the steps shown in FIG. 2 can also be performed by an unmanned aerial vehicle. Specifically, the image processing module on the processing chip provided in the unmanned aerial vehicle can take pictures of the photographing device. Video execution.
如图2所示,该方法包括以下步骤:As shown in Figure 2, the method includes the following steps:
步骤110:获取拍摄装置所拍摄的视频数据、无人飞行器的飞行姿态数据以及时间戳数据。Step 110: Acquire video data, flight attitude data and time stamp data of the unmanned aerial vehicle captured by the photographing device.
步骤120:基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑。Step 120: Edit the video data based on the flight attitude data and the time stamp data.
在一个实施例中,在由电子设备执行以上步骤时,在电子设备与无人飞行器连接通讯后,可以由电子设备获取无人飞行器的拍摄装置所拍摄的视频数据、无人飞行器的飞行姿态数据、以及时间戳数据,其中,时间戳数据用于同步飞行姿态数据和视频数据。In one embodiment, when the above steps are performed by the electronic device, after the electronic device is connected and communicated with the UAV, the video data captured by the camera of the UAV and the flight attitude data of the UAV can be obtained by the electronic device. , and time stamp data, wherein the time stamp data is used to synchronize flight attitude data and video data.
此外,电子设备可以是在无人飞行器飞行过程中实时从无人飞行器获取上述三种数据并进行剪辑,当然,也可以由无人飞行器在飞行的过程中实时保存拍摄装置所拍摄的视频数据,同时记录并保存无人飞行器的飞行姿态数据以及生成时间戳数据,在无人飞行器拍摄完成后,再从无人飞行器的存储器中读取上述三种数据进行剪辑操作。对于剪辑所得的视频数据,可以用于进行回放或者分享。In addition, the electronic device can obtain the above three kinds of data from the UAV in real time during the flight of the UAV and edit it. Of course, the video data captured by the shooting device can also be saved in real time by the UAV during the flight. At the same time, the flight attitude data of the unmanned aerial vehicle and the time stamp data are recorded and saved, and after the shooting of the unmanned aerial vehicle is completed, the above three kinds of data are read from the memory of the unmanned aerial vehicle for editing. The clipped video data can be used for playback or sharing.
在一个实施例中,在由无人飞行器执行以上步骤时,可以由无人飞行器在飞行的过程中实时基于无人飞行器的飞行姿态数据并生成时间戳数据,由此基于飞行姿态数据和时间戳数据对拍摄装置所拍摄的视频数据进行实时剪辑,并将剪辑所得视频发送到通信连接的电子设备上以供回放或分享。当然,也可以是无人飞行器在飞行的过程中实时保存拍摄装置所拍摄的视频数据,同时记录并保存无人飞行器的飞行姿态数据以及生成时间 戳数据,并在拍摄完成后对视频数据进行剪辑,再将剪辑所得视频发送到通信连接的电子设备上以供回放或分享。In one embodiment, when the above steps are performed by the unmanned aerial vehicle, the unmanned aerial vehicle can generate time stamp data based on the flight attitude data of the unmanned aerial vehicle in real time during the flight, and thus based on the flight attitude data and the time stamp The data clips the video data captured by the camera in real time, and sends the clipped video to the electronic device connected in communication for playback or sharing. Of course, the unmanned aerial vehicle can also save the video data captured by the shooting device in real time during the flight, record and save the flight attitude data of the unmanned aerial vehicle and generate time stamp data, and edit the video data after the shooting is completed. , and then send the edited video to a communicatively connected electronic device for playback or sharing.
需要说明的是,在剪辑的过程中,由于无人飞行器在不同时刻的飞行姿态数据与在该时刻下所拍摄的视频数据可通过时间戳数据同步,当要剪辑出无人飞行器在以特定飞行姿态下飞行时所拍摄的视频数据,电子设备可通过查找出与特定飞行姿态数据对应的时间戳数据,并根据该对应的时间戳数据剪辑出视频数据。It should be noted that, during the editing process, since the flight attitude data of the UAV at different times and the video data captured at that time can be synchronized through the time stamp data, when the UAV is to be edited to show that the UAV is flying at a specific time. The electronic device can find out the time stamp data corresponding to the specific flight attitude data for the video data captured when flying in the attitude, and edit the video data according to the corresponding time stamp data.
上述实施例所提供的视频剪辑方法,利用了时间戳数据将视频数据与飞行器的飞行姿态数据进行同步,并基于飞行姿态数据和时间戳数据对所录制视频进行自动剪辑,可以将无人飞行器在以特定姿态飞行时所拍摄的视频数据自动剪辑出来,保留了用户希望留下的精彩画面。The video editing method provided by the above embodiment utilizes the time stamp data to synchronize the video data with the flight attitude data of the aircraft, and automatically cuts the recorded video based on the flight attitude data and the time stamp data, so that the unmanned aerial vehicle can be automatically edited. The video data shot when flying in a specific attitude is automatically edited, and the wonderful pictures that the user wants to leave are preserved.
下面以与无人飞行器通信的电子设备执行视频剪辑方法进行说明,可以理解,该方法在由无人飞行器执行时与由电子设备执行的原理相同,差异仅在于需要由无人飞行剪辑完成后向电子设备发送,因此,以下所介绍内容在由无人飞行器执行的情况下也同样适用。The following describes a video editing method performed by an electronic device that communicates with an unmanned aerial vehicle. It can be understood that the principle of this method is the same as that performed by an electronic device when executed by an unmanned aerial vehicle. Electronic device transmission, therefore, what is described below also applies in the case of execution by an unmanned aerial vehicle.
在一种可选的实施例中,电子设备执行步骤110,从无人飞行器中获取拍摄装置所拍摄的视频数据、无人飞行器的飞行姿态数据、以及时间戳数据。其中,视频数据即无人飞行器在飞行、悬停时利用拍摄装置所录制的视频帧数据。飞行姿态数据可以描述无人飞行器在各个时间点的飞行姿态,这些数据可以是无人飞行器的飞行档位、飞行速度、旋转角度、飞行高度、障碍物距离以及所搭载的云台姿态等数据中的一种或多种数据。具体来讲,无人飞行器的旋转角度可以是俯仰角度(Pitch角度)、偏航角度(yaw角度)以及翻滚角度(roll角度)等等。时间戳数据用于标识出其他数据的生成时间,在本申请中,时间戳数据可标识出视频数据以及飞行姿态数据的生成时间,用于同步视频数据与飞行姿态数据。In an optional embodiment, the electronic device executes step 110 to acquire video data captured by the camera, flight attitude data of the UAV, and timestamp data from the UAV. The video data is the video frame data recorded by the photographing device when the UAV is flying or hovering. The flight attitude data can describe the flight attitude of the UAV at various time points. These data can be the flight gear, flight speed, rotation angle, flight height, obstacle distance, and the attitude of the gimbal. one or more data. Specifically, the rotation angle of the UAV may be a pitch angle (Pitch angle), a yaw angle (yaw angle), a roll angle (roll angle), and so on. The timestamp data is used to identify the generation time of other data. In this application, the timestamp data can identify the generation time of the video data and the flight attitude data, and is used to synchronize the video data and the flight attitude data.
电子设备与无人飞行器通讯,可从无人飞行器中获取视频数据、飞行姿态数据以及时间戳数据。其中,电子设备可在无人飞行器飞行时,实时获取视频数据、飞行姿态数据以及时间戳数据;也可以在拍摄装置完成拍摄,无人飞行器返航后,获取飞行器中存储的视频数据、飞行姿态数据以及时间戳数据。The electronic device communicates with the UAV and can obtain video data, flight attitude data and time stamp data from the UAV. Among them, the electronic device can obtain video data, flight attitude data and time stamp data in real time when the UAV is flying; it can also obtain the video data and flight attitude data stored in the aircraft after the shooting device completes the shooting and the UAV returns home. and timestamp data.
可选地,电子设备在获取飞行姿态数据后,可以对获取到的飞行姿态数据进行去噪处理。去噪处理的方式可以根据所属领域技术人员的需求进行不同选择,例如,可对飞行姿态数据执行低通滤波等,以便去除飞行姿态数据中发生突变的数据,如飞行速度的瞬间跳变时产生的数据,从而使得剪辑结果更加平滑流畅。另外,飞行姿态数据的去噪处理还可以由无人飞行器的处理器执行。无人飞行器可在去噪处理后,将处理后的飞行姿态数据发送到电子设备。Optionally, after acquiring the flight attitude data, the electronic device may perform denoising processing on the acquired flight attitude data. The method of denoising processing can be selected according to the needs of those skilled in the art. For example, low-pass filtering can be performed on the flight attitude data, so as to remove sudden changes in the flight attitude data, such as when the flight speed jumps instantaneously. data, so that the editing result is smoother and smoother. In addition, the de-noising processing of the flight attitude data can also be performed by the processor of the UAV. The UAV can send the processed flight attitude data to the electronic device after de-noising processing.
作为示例,电子设备执行步骤120,基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑的过程可参见图4,其包括以下步骤:As an example, the electronic device performs step 120, and the process of editing the video data based on the flight attitude data and the time stamp data can be seen in FIG. 4, which includes the following steps:
步骤121:判断飞行姿态数据是否满足预设剪辑条件;Step 121: determine whether the flight attitude data satisfies the preset editing conditions;
步骤122:对满足预设剪辑条件的飞行姿态数据所处时刻对应的视频数据进行拼接,得到剪辑后的视频。Step 122: Splicing the video data corresponding to the moment of the flight attitude data satisfying the preset editing conditions to obtain a edited video.
步骤121中,剪辑条件可以由所属领域技术人员根据实际需求设置,在此列举几种可能的剪辑条件,其具体可以是以下任何一个或多个条件的组合:In step 121, the editing conditions may be set by those skilled in the art according to actual needs, and several possible editing conditions are listed here, which may specifically be a combination of any one or more of the following conditions:
(1)无人飞行器的飞行档位为预设档位:无人飞行器有多种飞行档位,如普通档位、动力档位、运动档位、手动档位、翻滚档位等,对于不同的飞行档位,用户的操作指令、飞行器能执行的飞行动作(偏航、俯仰、翻滚动作)、最大飞行速度、最大飞行高度都会有所不同,用户可以根据自己的需要选择飞行档位。预设档位可以是允许无人飞行器执行高自由度 动作的档位,也可以是允许无人飞行器以较高速度飞行的档位,如运动档位、手动档位、或翻滚档位,在此不做限制。(1) The flight gear of the unmanned aerial vehicle is the preset gear: the unmanned aerial vehicle has various flight gears, such as ordinary gear, power gear, sports gear, manual gear, rolling gear, etc. Depending on the flight position, the user’s operating instructions, the flight actions that the aircraft can perform (yaw, pitch, and roll motions), the maximum flight speed, and the maximum flight altitude will be different. Users can choose the flight position according to their needs. The preset gear can be a gear that allows the UAV to perform high-degree-of-freedom actions, or a gear that allows the UAV to fly at a higher speed, such as a sports gear, a manual gear, or a roll gear. This does not limit.
(2)无人飞行器的旋转角度大于预设角度阈值:如前文所述,无人飞行器的旋转角度可以包括Pitch角度、yaw角度以及roll角度等,因此相应地,预设角度阈值可以包括Pitch角度阈值、yaw角度阈值以及roll角度阈值等。用户可以自行设定,当指定的某一种角度旋转角度大于对应的角度阈值,则认为无人飞行器的旋转角度大于预设角度阈值,举个例子,用户可以设定,只有当无人飞行器的roll角度大于30°时,才认为无人飞行器的旋转角度大于预设角度阈值,而不关注其他两种旋转角度;也可以设定一种以上旋转角度大于对应的角度阈值,则认为无人飞行器的旋转角度大于预设角度阈值,在此不做限制。(2) The rotation angle of the unmanned aerial vehicle is greater than the preset angle threshold: as mentioned above, the rotation angle of the unmanned aerial vehicle may include the pitch angle, the yaw angle and the roll angle, etc. Therefore, correspondingly, the preset angle threshold may include the pitch angle Threshold, yaw angle threshold and roll angle threshold, etc. The user can set it by himself. When the specified rotation angle of a certain angle is greater than the corresponding angle threshold, it is considered that the rotation angle of the UAV is greater than the preset angle threshold. When the roll angle is greater than 30°, the UAV's rotation angle is considered to be greater than the preset angle threshold, and the other two rotation angles are ignored; it is also possible to set more than one rotation angle to be greater than the corresponding angle threshold, then the UAV is considered to be unmanned aerial vehicle. The rotation angle is greater than the preset angle threshold, which is not limited here.
(3)无人飞行器的飞行速度大于预设速度阈值。(3) The flight speed of the UAV is greater than the preset speed threshold.
(4)无人飞行器的飞行高度大于预设高度阈值。(4) The flight altitude of the UAV is greater than the preset altitude threshold.
(5)无人飞行器与障碍物的距离小于预设距离阈值。(5) The distance between the UAV and the obstacle is less than the preset distance threshold.
(6)无人飞行器上的云台姿态变化大于预设姿态变化阈值:无人飞行器在飞行时由于空气阻力等,机身会不可避免地抖动,为了防止机身的抖动影响拍摄装置的拍摄平稳程度,云台会以机身抖动频率、幅度一致,但与抖动方向相反的方式抖动,以平稳拍摄装置。而为了区分云台姿态变化是由平稳摄像头所导致的,还是无人机发生了较大的飞行姿态变化导致的,可以将云台的抖动频率小于预设频率阈值以及云台的转动幅度大于预设转动幅度阈值作为剪辑条件。其中,对于云台姿态的变化也可以是根据云台在Pitch角度、yaw角度以及roll角度上角度的变化来确定,预设姿态变化阈值也可以根据以上三个角度来进行设置。(6) The attitude change of the gimbal on the unmanned aerial vehicle is greater than the preset attitude change threshold: the fuselage of the unmanned aerial vehicle will inevitably shake due to air resistance during flight. In order to prevent the shaking of the fuselage from affecting the shooting stability of the shooting device The gimbal will shake in the same frequency and amplitude as the body shake, but in the opposite direction to the shake, so as to stabilize the shooting device. In order to distinguish whether the gimbal attitude change is caused by the stable camera or the drone has a large flight attitude change, the jitter frequency of the gimbal can be smaller than the preset frequency threshold and the rotation amplitude of the gimbal is greater than the preset frequency. Set the rotation amplitude threshold as the clipping condition. Wherein, the change of the gimbal attitude can also be determined according to the angle changes of the gimbal in the pitch angle, the yaw angle and the roll angle, and the preset attitude change threshold can also be set according to the above three angles.
(7)电子设备上用于操作无人机飞行的控件的变化幅度大于预设变化幅度阈值。所述控件可以是物理控件如摇杆、拨轮;也可以是虚拟控件 如虚拟摇杆、虚拟拨轮。作为例子,此条件可以设置为遥控器上的杆量变化大于30%。(7) The variation range of the controls on the electronic device used to operate the drone flight is greater than the preset variation range threshold. The controls can be physical controls such as joysticks and dials; and can also be virtual controls such as virtual joysticks and virtual dials. As an example, this condition may be set such that the stick volume change on the remote control is greater than 30%.
上述预设档位、速度阈值、高度阈值、距离阈值、频率阈值与转动幅度阈值等可由用户设定修改,也可以是程序默认设定,在此不做限制。The above-mentioned preset gears, speed thresholds, height thresholds, distance thresholds, frequency thresholds, and rotation amplitude thresholds can be modified by the user, or can be set by default in the program, which is not limited here.
以上列举了多种可选择的剪辑条件,用户可自行选择一种以上剪辑条件作为预设剪辑条件。例如,用户可以仅选择“无人飞行器的飞行速度大于预设速度阈值”作为预设剪辑条件,也可以选择“无人飞行器的飞行速度大于预设速度阈值”,和/或“无人飞行器的旋转角度大于预设角度阈值”,和/或“无人飞行器与障碍物的距离小于预设距离阈值”作为预设剪辑条件。A variety of selectable editing conditions are listed above, and the user can select more than one editing condition as the preset editing condition. For example, the user can select only "The flight speed of the UAV is greater than the preset speed threshold" as the preset editing condition, or can select "The flight speed of the UAV is greater than the preset speed threshold", and/or "The flight speed of the UAV is greater than the preset speed threshold", and/or "The flight speed of the UAV is greater than the preset speed threshold". The rotation angle is greater than the preset angle threshold", and/or "The distance between the UAV and the obstacle is less than the preset distance threshold" as the preset clipping conditions.
剪辑视频数据可以是对视频数据进行标记,提取视频数据中被标记的视频数据进行拼接。具体的,由于飞行姿态数据记录了无人飞行器在各个时间点的飞行姿态。对于满足预设剪辑条件的飞行姿态数据,可在时间戳数据中标记出该飞行姿态所对应的时间戳数据。如无人飞行器飞行时,从第2分钟到2分20秒的飞行姿态数据,以及从第3分钟到3分30秒的飞行姿态数据,满足预设剪辑条件,则标记出时间戳数据中第2分钟到2分20秒,以及第3分钟到3分30秒的数据。The clipping video data may be marking the video data, and extracting the marked video data in the video data for splicing. Specifically, since the flight attitude data records the flight attitude of the unmanned aerial vehicle at various time points. For the flight attitude data that meets the preset clipping conditions, the timestamp data corresponding to the flight attitude can be marked in the timestamp data. If the flight attitude data from the 2nd minute to 2 minutes 20 seconds and the flight attitude data from the 3rd minute to 3 minutes and 30 seconds when the UAV is flying, meet the preset editing conditions, the first time stamp data will be marked. 2 minutes to 2 minutes and 20 seconds, and data from the 3rd minute to 3 minutes and 30 seconds.
根据所标记的时间戳数据,查找对应的视频数据,并提取该视频数据用于进行拼接。如根据所标记的时间戳数据,可查找出所标记的第2分钟到2分20秒,以及第3分钟到3分30秒的视频数据。提取出上述两段视频数据,并将这两段视频数据拼接起来,得到自动剪辑后的视频。According to the marked time stamp data, the corresponding video data is searched, and the video data is extracted for splicing. For example, according to the marked time stamp data, the marked video data from the 2nd minute to 2 minutes 20 seconds and the 3rd minute to 3 minutes 30 seconds can be found. The above two pieces of video data are extracted, and the two pieces of video data are spliced together to obtain an automatically edited video.
在一种可选的实施例中,上述基于飞行姿态数据的自动剪辑方法,还可以结合现有的基于视频内容的自动剪辑方法,即自动剪辑方法同时参考飞行姿态与视频内容。In an optional embodiment, the above-mentioned automatic editing method based on flight attitude data can also be combined with an existing automatic editing method based on video content, that is, the automatic editing method refers to both the flight attitude and the video content.
具体地,基于视频内容的自动剪辑方法可以是利用如生物识别、景 物识别技术,识别出视频数据是否包含人物景象,并剪辑出包含人物景象的视频数据;还可以是利用图像识别技术,识别相邻帧之间的相似度,标记视频数据中相邻帧之间相似度大于预设相似度阈值的时刻,并提取包含所述时刻的指定时间段内的视频数据用于进行拼接。所属领域技术人员可利用常规的基于视频内容进行自动剪辑的技术实现,本申请在此不作限制。Specifically, the automatic editing method based on video content may be to use such as biometric identification and scene recognition technology to identify whether the video data contains a human scene, and to edit the video data containing the human scene; it may also be to use image recognition technology to identify the scene. Similarity between adjacent frames, marking a moment in the video data when the similarity between adjacent frames is greater than a preset similarity threshold, and extracting video data within a specified time period including the moment for splicing. Those skilled in the art can use conventional technologies for automatic editing based on video content, which is not limited in this application.
两种剪辑方法的结合,可以是先参考飞行姿态剪辑出对应的视频数据,再参考视频内容对一次剪辑后的视频数据进行二次剪辑。先参考飞行姿态还是视频内容进行剪辑,在此不做限定。两种剪辑方法的结合,可以剪辑出飞行姿态满足预设剪辑条件所对应的视频数据,以及基于视频内容所识别出的视频数据,由此可以弥补由于单一的剪辑方式所导致的可能遗漏精彩画面的问题,大大丰富剪辑视频的内容。The combination of the two editing methods may include firstly editing the corresponding video data with reference to the flight attitude, and then performing secondary editing on the video data after the one-time editing with reference to the video content. First, refer to the flight attitude or the video content for editing, which is not limited here. The combination of the two editing methods can edit the video data corresponding to the flight attitude that meets the preset editing conditions, and the video data identified based on the video content, which can make up for the possible missing highlights caused by a single editing method. The problem greatly enriches the content of the clip video.
在一个例子中,如果执行剪辑操作的设备是无人飞行器,在无人飞行器将剪辑后的视频数据发送到电子设备后,电子设备还可以对该视频数据进行二次剪辑。例如,为了节省存储资源,无人飞行器只保存飞行高度大于50米时所拍摄的视频数据,执行上述的视频剪辑方法,对拍摄装置所录制的视频数据剪辑出飞行高度大于50米的视频数据。其后,无人飞行器可以将飞行姿态数据、时间戳数据、以及一次剪辑后的视频数据发送到电子设备上。用户可根据需要,进一步在电子设备上执行上述视频剪辑方法,二次剪辑出飞行速度大于20km/h,或与障碍物距离小于2m时所拍摄的视频数据。In one example, if the device performing the editing operation is an unmanned aerial vehicle, after the unmanned aerial vehicle sends the edited video data to the electronic device, the electronic device may further edit the video data for a second time. For example, in order to save storage resources, the unmanned aerial vehicle only saves the video data captured when the flight height is greater than 50 meters, and executes the above-mentioned video editing method to edit the video data recorded by the shooting device to obtain the video data whose flight height is greater than 50 meters. After that, the UAV can send the flight attitude data, time stamp data, and video data after one clip to the electronic device. The user can further execute the above-mentioned video editing method on the electronic device as required, and then edit the video data captured when the flight speed is greater than 20km/h, or the distance from the obstacle is less than 2m.
另外,在电子设备上回放视频时,所回放的视频可以是剪辑出的视频数据,也可以是基于飞行姿态数据以及时间戳数据标记但并未剪辑的视频数据,在回放时可以仅对标记时间段的视频进行播放,如利用上述方法标记出飞行时第2分钟到2分20秒的视频数据,回放时可直接跳到1分57秒时刻并由此时刻开始播放至2分23秒后,再跳到下一标记时刻进行播放。In addition, when the video is played back on the electronic device, the played back video can be edited video data, or it can be video data marked but not edited based on flight attitude data and time stamp data. If you use the above method to mark the video data from the second minute to 2 minutes and 20 seconds during the flight, you can directly jump to the moment of 1 minute and 57 seconds during playback, and start playing from this moment to 2 minutes and 23 seconds later. Then skip to the next marked time for playback.
结合以上实施例可以看出,本申请所提供的视频剪辑方法,基于飞行姿态数据和时间戳数据对所录制视频进行自动剪辑,可以将飞行器在进行高速飞行、翻滚、旋转等高难度动作时所拍摄的视频数据自动剪辑出来,保留了用户希望留下的精彩画面。尤其对于穿越机而言,与航拍机不同的是,穿越机能进行高速、大机动场景飞行等高难度飞行动作,由此带来拍摄画面常出现较大幅度的变化,导致了一些瞬间的画面难以由图像画面识别准确识别出来,尤其是对于穿越机在高速飞行、翻转时所拍摄的画面,而这些画面又往往是用户希望提取保留的精彩画面,利用本申请所提供的视频剪辑方法,基于穿越机的飞行姿态自动剪辑,可以实现避免由于画面识别的不准确,导致容易错失的精彩时刻的问题。It can be seen in combination with the above embodiments that the video editing method provided by the present application automatically edits the recorded video based on the flight attitude data and the time stamp data, which can make the aircraft perform high-speed flight, tumbling, rotation and other difficult actions. The captured video data is automatically edited, and the wonderful pictures that the user wants to leave are preserved. Especially for the time-travel aircraft, different from the aerial photography aircraft, the time-travel aircraft can perform high-speed, large maneuvering scene flight and other difficult flight actions, which often brings about large changes in the shooting picture, which makes it difficult to capture some momentary pictures. It can be accurately identified by image recognition, especially for the pictures taken by the traversing aircraft during high-speed flight and flipping, and these pictures are often the wonderful pictures that the user wants to extract and retain. Using the video editing method provided by this application, based on The flight attitude of the aircraft is automatically edited, which can avoid the problem of easy-to-miss wonderful moments due to inaccurate picture recognition.
参见图5,为本申请一应用实例,包括以下步骤:Referring to Fig. 5, it is an application example of the application, including the following steps:
步骤210:获取视频数据、时间戳数据、飞行姿态数据。Step 210: Acquire video data, timestamp data, and flight attitude data.
视频数据即无人飞行器在飞行、悬停时利用其拍摄装置所录制的视频帧数据。飞行姿态数据可以描述无人飞行器在各个时间点的飞行姿态,这些数据可以是无人飞行器的飞行档位、飞行速度、旋转角度、飞行高度、障碍物距离以及所搭载的云台姿态等数据中一种或多种数据。时间戳数据可标识出视频数据与飞行姿态数据的生成时间,用于同步视频数据与飞行姿态数据。The video data is the video frame data recorded by the unmanned aerial vehicle using its photographing device when it is flying or hovering. The flight attitude data can describe the flight attitude of the UAV at various time points. These data can be the flight gear, flight speed, rotation angle, flight height, obstacle distance, and the attitude of the gimbal. one or more types of data. The timestamp data can identify the generation time of the video data and the flight attitude data, and is used to synchronize the video data and the flight attitude data.
电子设备可以实时获取上述三种数据;也可以在拍摄装置完成拍摄,无人飞行器返航后,获取上述三种数据。The electronic device can obtain the above three kinds of data in real time; it can also obtain the above three kinds of data after the shooting device completes the shooting and the unmanned aerial vehicle returns home.
步骤220:读取某一时刻飞行姿态数据。Step 220: Read the flight attitude data at a certain moment.
飞行姿态数据包括了无人飞行器的飞行档位、飞行速度、旋转角度、飞行高度、障碍物距离以及所搭载的云台姿态等数据。本实施例以飞行档位、飞行速度、旋转角度作为剪辑条件示例,实际上用户可以选取其他数据或其组合作为剪辑条件,本申请对此不作限定。The flight attitude data includes the UAV's flight gear, flight speed, rotation angle, flight altitude, obstacle distance, and the attitude of the mounted gimbal. In this embodiment, the flight gear, flight speed, and rotation angle are used as examples of the editing conditions. In fact, the user may select other data or a combination thereof as the editing conditions, which is not limited in this application.
步骤230:执行低通滤波。Step 230: Perform low-pass filtering.
为了使剪辑结果更平滑,可以对飞行姿态数据进行去噪处理,常用的处理方法为低通滤波,可去除数据中发生突变的数据,如飞行速度瞬间跳变时产生的数据等。In order to make the editing result smoother, the flight attitude data can be de-noised. The commonly used processing method is low-pass filtering, which can remove the data with sudden changes in the data, such as the data generated when the flight speed jumps instantaneously.
步骤240:判断飞行数据是否满足预设剪辑条件,包括:Step 240: Determine whether the flight data meets preset editing conditions, including:
步骤240a:判断飞行档位是否为预设档位; Step 240a: determine whether the flight gear is a preset gear;
步骤240b:判断飞行速度是否大于速度阈值; Step 240b: determine whether the flight speed is greater than the speed threshold;
步骤240c:判断旋转角度是否大于角度阈值; Step 240c: determine whether the rotation angle is greater than the angle threshold;
上述预设档位、速度阈值、角度阈值可由用户设定修改,也可以是程序默认设定,在此不做限制。The above-mentioned preset gears, speed thresholds, and angle thresholds can be set and modified by the user, or can be set by default in the program, which is not limited here.
步骤250:判断是否满足一个以上剪辑条件。Step 250: Determine whether more than one editing condition is satisfied.
步骤250还可以是:判断是否满足2个以上剪辑条件。若是则执行步骤260;否则执行步骤220,读取下一时刻的飞行姿态数据。Step 250 may also be: judging whether two or more editing conditions are satisfied. If so, go to step 260; otherwise, go to step 220 to read the flight attitude data at the next moment.
步骤260:标记对应的时间戳数据。Step 260: Mark the corresponding timestamp data.
若某一时刻的飞行姿态数据满足上述判断条件,则从时间戳数据中标记出对应的时刻。If the flight attitude data at a certain moment satisfies the above judgment condition, the corresponding moment is marked from the timestamp data.
步骤270:提取与所标记的时间戳数据对应的视频数据片段。Step 270: Extract video data segments corresponding to the marked timestamp data.
步骤280:拼接提取的视频数据片段。Step 280: Splicing the extracted video data segments.
将所有提取出的视频数据片段拼接一起,即得到自动剪辑后的视频。All the extracted video data segments are spliced together to obtain an automatically edited video.
本申请以上实施例所提供的视频剪辑方法,实现了基于飞行姿态数据和时间戳数据对所录制视频进行自动剪辑,可以将穿越机在进行高速飞行、翻滚、旋转等高难度动作时所拍摄的视频数据自动剪辑出来,保留了用户希望留下的精彩画面。The video editing method provided by the above embodiments of the present application realizes the automatic editing of the recorded video based on the flight attitude data and the time stamp data. The video data is automatically edited, and the wonderful pictures that the user wants to leave are preserved.
基于图2所示的视频剪辑方法,本申请还提供了如图6所示的电子设备的结构示意图。如图6,在硬件层面,该电子设备包括处理器、内部总线、网络接口、内存以及非易失性存储器,当然还可能包括其他业务所需要的硬件。处理器从非易失性存储器中读取对应的计算机程序到内存中然后运行,以实现上述图2所述的视频剪辑方法。Based on the video editing method shown in FIG. 2 , the present application also provides a schematic structural diagram of the electronic device shown in FIG. 6 . As shown in FIG. 6 , at the hardware level, the electronic device includes a processor, an internal bus, a network interface, a memory, and a non-volatile memory, and of course, may also include hardware required by other services. The processor reads the corresponding computer program from the non-volatile memory into the memory and runs it, so as to implement the video editing method described in FIG. 2 above.
基于图2所示的视频剪辑方法,本申请还提供了如图7所示的无人飞行器的结构示意图。如图7,在硬件层面,该无人飞行器包括处理器、内部总线、网络接口、内存以及非易失性存储器,当然还可能包括其他业务所需要的硬件。处理器从非易失性存储器中读取对应的计算机程序到内存中然后运行,以实现上述图2所述的视频剪辑方法。Based on the video editing method shown in FIG. 2 , the present application also provides a schematic structural diagram of the unmanned aerial vehicle as shown in FIG. 7 . As shown in Figure 7, at the hardware level, the UAV includes a processor, an internal bus, a network interface, a memory, and a non-volatile memory, and of course, may also include hardware required by other services. The processor reads the corresponding computer program from the non-volatile memory into the memory and runs it, so as to implement the video editing method described in FIG. 2 above.
本申请还提供了一种计算机存储介质,存储介质存储有计算机程序,计算机程序被处理器执行时可用于执行上述图2提供的视频剪辑方法The present application also provides a computer storage medium, where the storage medium stores a computer program, and when the computer program is executed by the processor, can be used to execute the video editing method provided in FIG. 2 above.
对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。For the apparatus embodiments, since they basically correspond to the method embodiments, reference may be made to the partial descriptions of the method embodiments for related parts. The device embodiments described above are only illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in One place, or it can be distributed over multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment. Those of ordinary skill in the art can understand and implement it without creative effort.
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.
以上对本申请实施例所提供的方法和装置进行了详细介绍,本文中应用了具体个例对本申请的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本申请的方法及其核心思想;同时,对于本领域的一般技术人员,依据本申请的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本申请的限制。The methods and devices provided by the embodiments of the present application have been introduced in detail above, and specific examples are used to illustrate the principles and implementations of the present application. At the same time, for those of ordinary skill in the art, according to the idea of the application, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be construed as a limitation to the application. .

Claims (49)

  1. 一种视频剪辑方法,应用于电子设备上,所述电子设备与无人飞行器通信连接,所述无人飞行器搭载有拍摄装置且用于拍摄视频数据,所述电子设备用于处理所述视频数据;其特征在于,所述方法包括:A video editing method is applied to an electronic device, the electronic device is connected in communication with an unmanned aerial vehicle, the unmanned aerial vehicle is equipped with a shooting device and is used for shooting video data, and the electronic device is used for processing the video data. ; It is characterized in that, described method comprises:
    获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据;其中,所述时间戳数据用于同步所述视频数据与所述飞行姿态数据;Acquiring video data, flight attitude data and time stamp data of the unmanned aerial vehicle shot by the photographing device; wherein the time stamp data is used to synchronize the video data and the flight attitude data;
    基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑。The video data is clipped based on the flight attitude data and the time stamp data.
  2. 根据权利要求1所述的方法,其特征在于,所述无人飞行器为穿越机。The method according to claim 1, wherein the unmanned aerial vehicle is a time-travelling aircraft.
  3. 根据权利要求1所述的方法,其特征在于,所述基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑包括:The method according to claim 1, wherein the clipping the video data based on the flight attitude data and the time stamp data comprises:
    对满足预设剪辑条件的飞行姿态数据所处时刻对应的视频数据进行拼接,得到剪辑后的视频。The video data corresponding to the moment of the flight attitude data satisfying the preset editing conditions are spliced to obtain the edited video.
  4. 根据权利要求3所述的方法,其特征在于,所述飞行姿态数据包括以下至少一项:The method according to claim 3, wherein the flight attitude data comprises at least one of the following:
    所述无人飞行器的飞行档位、飞行速度、旋转角度、飞行高度、障碍物的距离及所搭载的云台姿态。The flight gear, flight speed, rotation angle, flight height, distance of obstacles and the attitude of the mounted gimbal of the UAV.
  5. 根据权利要求4所述的方法,其特征在于,所述预设剪辑条件包括以下至少一项:The method according to claim 4, wherein the preset editing conditions include at least one of the following:
    所述无人飞行器的飞行档位为预设档位;The flight gear of the unmanned aerial vehicle is a preset gear;
    所述无人飞行器的飞行速度大于预设速度阈值;The flight speed of the unmanned aerial vehicle is greater than a preset speed threshold;
    所述无人飞行器的旋转角度大于预设角度阈值;The rotation angle of the unmanned aerial vehicle is greater than a preset angle threshold;
    所述无人飞行器的飞行高度大于预设高度阈值;The flying height of the unmanned aerial vehicle is greater than the preset height threshold;
    所述无人飞行器与障碍物的距离小于预设距离阈值;The distance between the UAV and the obstacle is less than a preset distance threshold;
    所述无人飞行器上的云台姿态变化大于预设姿态变化阈值。The attitude change of the gimbal on the unmanned aerial vehicle is greater than the preset attitude change threshold.
  6. 根据权利要求1所述的方法,其特征在于,所述电子设备还用于通 过控件控制所述无人飞行器运动,所述方法还包括:The method according to claim 1, wherein the electronic device is further configured to control the movement of the unmanned aerial vehicle through a control, the method further comprising:
    标记所述视频数据中所述控件变化幅度大于预设变化幅度阈值的时刻;Marking the moment when the variation range of the control in the video data is greater than the preset variation range threshold;
    提取包含所述时刻的指定时间段内的视频数据用于进行拼接。Extracting video data within a specified time period including the moment for splicing.
  7. 根据权利要求5所述的方法,其特征在于,所述无人飞行器上的云台姿态变化大于预设姿态变化阈值包括:The method according to claim 5, wherein the gimbal attitude change on the unmanned aerial vehicle is greater than a preset attitude change threshold comprising:
    所述云台的抖动频率小于预设频率阈值以及云台的转动幅度大于预设转动幅度阈值。The shaking frequency of the pan/tilt head is smaller than the preset frequency threshold and the rotation amplitude of the pan/tilt head is greater than the preset rotation amplitude threshold.
  8. 根据权利要求1所述的方法,其特征在于,所述基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑,之前还包括:The method according to claim 1, wherein the clipping the video data based on the flight attitude data and the time stamp data further comprises:
    对所述飞行姿态数据进行去噪处理。Perform denoising processing on the flight attitude data.
  9. 根据权利要求8所述的方法,其特征在于,所述去噪处理包括低通滤波处理。The method of claim 8, wherein the denoising process comprises a low-pass filtering process.
  10. 根据权利要求1所述的方法,其特征在于,所述方法还包括:The method according to claim 1, wherein the method further comprises:
    基于所述视频数据的内容对所述视频数据进行剪辑,并回放或分享剪辑所得视频数据。The video data is clipped based on the content of the video data, and the clipped video data is played back or shared.
  11. 根据权利要求10所述的方法,其特征在于,所述基于所述视频数据的内容对所述视频数据进行剪辑包括:The method according to claim 10, wherein the clipping the video data based on the content of the video data comprises:
    标记所述视频数据中相邻帧之间相似度大于预设相似度阈值的时刻;Marking the moment when the similarity between adjacent frames in the video data is greater than a preset similarity threshold;
    提取包含所述时刻的指定时间段内的视频数据用于进行拼接。Extracting video data within a specified time period including the moment for splicing.
  12. 根据权利要求1所述的方法,其特征在于,所述方法还包括:The method according to claim 1, wherein the method further comprises:
    实时获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据;或Acquiring in real time the video data captured by the camera, the flight attitude data and the timestamp data of the unmanned aerial vehicle; or
    在所述拍摄装置拍摄完成后,获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据。After the photographing by the photographing device is completed, the video data photographed by the photographing device, the flight attitude data and the time stamp data of the unmanned aerial vehicle are acquired.
  13. 一种视频剪辑方法,应用于无人飞行器,所述无人飞行器搭载有拍摄装置,其特征在于,所述方法包括:A video editing method, applied to an unmanned aerial vehicle, wherein the unmanned aerial vehicle is equipped with a photographing device, wherein the method comprises:
    获取所述拍摄装置所拍摄的视频数据,以及记录无人飞行器的飞行姿态数据,并对应生成时间戳数据;其中,所述时间戳数据用于同步所述视频数据与所述飞行姿态数据;Acquiring the video data shot by the shooting device, and recording the flight attitude data of the unmanned aerial vehicle, and correspondingly generating time stamp data; wherein, the time stamp data is used to synchronize the video data and the flight attitude data;
    基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑。The video data is clipped based on the flight attitude data and the time stamp data.
  14. 根据权利要求13所述的方法,其特征在于,所述无人飞行器为穿越机。The method of claim 13, wherein the unmanned aerial vehicle is a time-travelling aircraft.
  15. 根据权利要求13所述的方法,其特征在于,所述基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑包括:The method according to claim 13, wherein the clipping the video data based on the flight attitude data and the time stamp data comprises:
    对满足预设剪辑条件的飞行姿态数据所处时刻对应的视频数据进行拼接,得到剪辑后的视频。The video data corresponding to the moment of the flight attitude data satisfying the preset editing conditions are spliced to obtain the edited video.
  16. 根据权利要求13或15所述的方法,其特征在于,所述飞行姿态数据包括以下至少一项:The method according to claim 13 or 15, wherein the flight attitude data includes at least one of the following:
    所述无人飞行器的飞行档位、飞行速度、旋转角度、飞行高度、障碍物的距离以及所搭载的云台姿态。The flight gear, flight speed, rotation angle, flight height, distance of obstacles and the attitude of the mounted gimbal of the unmanned aerial vehicle.
  17. 根据权利要求16所述的方法,其特征在于,所述预设剪辑条件包括以下至少一项:The method according to claim 16, wherein the preset editing conditions include at least one of the following:
    所述无人飞行器的飞行档位为预设档位;The flight gear of the unmanned aerial vehicle is a preset gear;
    所述无人飞行器的飞行速度大于预设速度阈值;The flight speed of the unmanned aerial vehicle is greater than a preset speed threshold;
    所述无人飞行器的旋转角度大于预设角度阈值;The rotation angle of the unmanned aerial vehicle is greater than a preset angle threshold;
    所述无人飞行器的飞行高度大于预设高度阈值;The flying height of the unmanned aerial vehicle is greater than the preset height threshold;
    所述无人飞行器与障碍物的距离小于预设距离阈值;The distance between the UAV and the obstacle is less than a preset distance threshold;
    所述无人飞行器上的云台姿态变化大于预设姿态变化阈值。The attitude change of the gimbal on the unmanned aerial vehicle is greater than the preset attitude change threshold.
  18. 根据权利要求13所述的方法,其特征在于,所述无人飞行器与电子设备通信连接,所述电子设备通过控件控制所述无人飞行器运动,所述方法还包括:The method according to claim 13, wherein the unmanned aerial vehicle is connected in communication with an electronic device, and the electronic device controls the movement of the unmanned aerial vehicle through a control, and the method further comprises:
    标记所述视频数据中所述控件变化幅度大于预设变化幅度阈值的时刻;Marking the moment when the variation range of the control in the video data is greater than the preset variation range threshold;
    提取包含所述时刻的指定时间段内的视频数据用于进行拼接。Extracting video data within a specified time period including the moment for splicing.
  19. 根据权利要求17所述的方法,其特征在于,所述无人飞行器上的云台姿态变化大于预设姿态变化阈值包括:The method according to claim 17, wherein the gimbal attitude change on the unmanned aerial vehicle is greater than a preset attitude change threshold comprising:
    所述云台的抖动频率小于预设频率阈值以及云台的转动幅度大于预设转动幅度阈值。The shaking frequency of the pan/tilt head is smaller than the preset frequency threshold and the rotation amplitude of the pan/tilt head is greater than the preset rotation amplitude threshold.
  20. 根据权利要求13所述的方法,其特征在于,所述基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑,之前还包括:The method according to claim 13, wherein before the clipping the video data based on the flight attitude data and the time stamp data, the method further comprises:
    对所述飞行姿态数据进行去噪处理。Perform denoising processing on the flight attitude data.
  21. 根据权利要求20所述的方法,其特征在于,所述去噪处理包括低通滤波处理。21. The method of claim 20, wherein the denoising process comprises a low-pass filtering process.
  22. 根据权利要求13所述的方法,其特征在于,所述方法还包括:The method of claim 13, wherein the method further comprises:
    基于所述视频数据的内容对所述视频数据进行剪辑。The video data is clipped based on the content of the video data.
  23. 根据权利要求22所述的方法,其特征在于,所述基于所述视频数据的内容对所述视频数据进行剪辑包括:The method according to claim 22, wherein the clipping the video data based on the content of the video data comprises:
    标记所述视频数据中相邻帧之间相似度大于预设相似度阈值的时刻;Marking the moment when the similarity between adjacent frames in the video data is greater than a preset similarity threshold;
    提取包含所述时刻的指定时间段内的视频数据用于进行拼接。Extracting video data within a specified time period including the moment for splicing.
  24. 根据权利要求13所述的方法,其特征在于,所述方法还包括:The method of claim 13, wherein the method further comprises:
    实时获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据;或Acquiring in real time the video data captured by the camera, the flight attitude data and the timestamp data of the unmanned aerial vehicle; or
    在所述拍摄装置拍摄完成后,获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据。After the photographing by the photographing device is completed, the video data photographed by the photographing device, the flight attitude data and the time stamp data of the unmanned aerial vehicle are acquired.
  25. 一种电子设备,与无人飞行器通信连接,用于控制所述无人飞行器运动,所述无人飞行器搭载有拍摄装置,其特征在于,包括:An electronic device, which is connected in communication with an unmanned aerial vehicle, is used to control the movement of the unmanned aerial vehicle, and the unmanned aerial vehicle is equipped with a photographing device, characterized in that it includes:
    处理器;processor;
    用于存储处理器可执行指令的存储器;memory for storing processor-executable instructions;
    其中,所述处理器用于:Wherein, the processor is used for:
    获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数 据以及时间戳数据;其中,所述时间戳数据用于同步所述视频数据与所述飞行姿态数据;Obtain the video data, the flight attitude data and the time stamp data of the unmanned aerial vehicle shot by the shooting device; wherein, the time stamp data is used to synchronize the video data and the flight attitude data;
    基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑。The video data is clipped based on the flight attitude data and the time stamp data.
  26. 根据权利要求25所述的电子设备,其特征在于,所述无人飞行器为穿越机。The electronic device according to claim 25, wherein the unmanned aerial vehicle is a time-travelling aircraft.
  27. 根据权利要求25所述的电子设备,其特征在于,所述处理器具体被配置为:The electronic device according to claim 25, wherein the processor is specifically configured to:
    对满足预设剪辑条件的飞行姿态数据所处时刻对应的视频数据进行拼接,得到剪辑后的视频。The video data corresponding to the moment of the flight attitude data satisfying the preset editing conditions are spliced to obtain the edited video.
  28. 根据权利要求27所述的电子设备,其特征在于,所述飞行姿态数据包括以下至少一项:The electronic device according to claim 27, wherein the flight attitude data includes at least one of the following:
    所述无人飞行器的飞行档位、飞行速度、旋转角度、飞行高度、障碍物的距离及所搭载的云台姿态。The flight gear, flight speed, rotation angle, flight height, distance of obstacles and the attitude of the mounted gimbal of the UAV.
  29. 根据权利要求28所述的电子设备,其特征在于,所述预设剪辑条件包括以下至少一项:The electronic device according to claim 28, wherein the preset editing conditions include at least one of the following:
    所述无人飞行器的飞行档位为预设档位;The flight gear of the unmanned aerial vehicle is a preset gear;
    所述无人飞行器的飞行速度大于预设速度阈值;The flight speed of the unmanned aerial vehicle is greater than a preset speed threshold;
    所述无人飞行器的旋转角度大于预设角度阈值;The rotation angle of the unmanned aerial vehicle is greater than a preset angle threshold;
    所述无人飞行器的飞行高度大于预设高度阈值;The flying height of the unmanned aerial vehicle is greater than the preset height threshold;
    所述无人飞行器与障碍物的距离小于预设距离阈值;The distance between the UAV and the obstacle is less than a preset distance threshold;
    所述无人飞行器上的云台姿态变化大于预设姿态变化阈值。The attitude change of the gimbal on the unmanned aerial vehicle is greater than the preset attitude change threshold.
  30. 根据权利要求25所述的电子设备,其特征在于,所述电子设备还用于通过控件控制所述无人飞行器运动,所述处理器还被配置为:The electronic device according to claim 25, wherein the electronic device is further configured to control the movement of the unmanned aerial vehicle through a control, and the processor is further configured to:
    标记所述视频数据中所述控件变化幅度大于预设变化幅度阈值的时刻;Marking the moment when the variation range of the control in the video data is greater than the preset variation range threshold;
    提取包含所述时刻的指定时间段内的视频数据用于进行拼接。Extracting video data within a specified time period including the moment for splicing.
  31. 根据权利要求29所述的电子设备,其特征在于,所述无人飞行器 上的云台姿态变化大于预设姿态变化阈值包括:electronic equipment according to claim 29, is characterized in that, the gimbal attitude change on described unmanned aerial vehicle is greater than preset attitude change threshold value and comprises:
    所述云台的抖动频率小于预设频率阈值以及云台的转动幅度大于预设转动幅度阈值。The shaking frequency of the pan/tilt head is smaller than the preset frequency threshold and the rotation amplitude of the pan/tilt head is greater than the preset rotation amplitude threshold.
  32. 根据权利要求25所述的电子设备,其特征在于,所述处理器还被配置为:The electronic device of claim 25, wherein the processor is further configured to:
    对所述飞行姿态数据进行去噪处理。Perform denoising processing on the flight attitude data.
  33. 根据权利要求32所述的电子设备,其特征在于,所述去噪处理包括低通滤波处理。32. The electronic device of claim 32, wherein the denoising process comprises a low-pass filtering process.
  34. 根据权利要求25所述的电子设备,其特征在于,所述处理器还被配置为:The electronic device of claim 25, wherein the processor is further configured to:
    基于所述视频数据的内容对所述视频数据进行剪辑,并回放或分享剪辑所得视频数据。The video data is clipped based on the content of the video data, and the clipped video data is played back or shared.
  35. 根据权利要求34所述的电子设备,其特征在于,所述处理器具体被配置为:The electronic device according to claim 34, wherein the processor is specifically configured to:
    标记所述视频数据中相邻帧之间相似度大于预设相似度阈值的时刻;Marking the moment when the similarity between adjacent frames in the video data is greater than a preset similarity threshold;
    提取包含所述时刻的指定时间段内的视频数据用于进行拼接。Extracting video data within a specified time period including the moment for splicing.
  36. 根据权利要求25所述的电子设备,其特征在于,所述处理器还被配置为:The electronic device of claim 25, wherein the processor is further configured to:
    实时获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据;或Acquiring in real time the video data captured by the camera, the flight attitude data and the timestamp data of the unmanned aerial vehicle; or
    在所述拍摄装置拍摄完成后,获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据。After the photographing by the photographing device is completed, the video data photographed by the photographing device, the flight attitude data and the time stamp data of the unmanned aerial vehicle are acquired.
  37. 一种无人飞行器,搭载有拍摄装置,其特征在于,包括:An unmanned aerial vehicle, equipped with a photographing device, is characterized in that, comprising:
    处理器;processor;
    用于存储处理器可执行指令的存储器;memory for storing processor-executable instructions;
    其中,所述处理器用于:Wherein, the processor is used for:
    获取所述拍摄装置所拍摄的视频数据,以及在存储器中记录无人飞行 器的飞行姿态数据,并对应生成时间戳数据;其中,所述时间戳数据用于同步所述视频数据与所述飞行姿态数据;Obtain the video data captured by the shooting device, record the flight attitude data of the unmanned aerial vehicle in the memory, and generate time stamp data correspondingly; wherein, the time stamp data is used to synchronize the video data and the flight attitude data;
    基于所述飞行姿态数据和所述时间戳数据对所述视频数据进行剪辑。The video data is clipped based on the flight attitude data and the time stamp data.
  38. 根据权利要求37所述的无人飞行器,其特征在于,所述无人飞行器为穿越机。The unmanned aerial vehicle according to claim 37, wherein the unmanned aerial vehicle is a time-travelling aircraft.
  39. 根据权利要求37所述的无人飞行器,其特征在于,所述处理器具体被配置为:The unmanned aerial vehicle of claim 37, wherein the processor is specifically configured to:
    对满足预设剪辑条件的飞行姿态数据所处时刻对应的视频数据进行拼接,得到剪辑后的视频。The video data corresponding to the moment of the flight attitude data satisfying the preset editing conditions are spliced to obtain the edited video.
  40. 根据权利要求39所述的无人飞行器,其特征在于,所述飞行姿态数据包括以下至少一项:The unmanned aerial vehicle according to claim 39, wherein the flight attitude data includes at least one of the following:
    所述无人飞行器的飞行档位、飞行速度、旋转角度、飞行高度、障碍物的距离以及所搭载的云台姿态。The flight gear, flight speed, rotation angle, flight height, distance of obstacles and the attitude of the mounted gimbal of the unmanned aerial vehicle.
  41. 根据权利要求40所述的无人飞行器,其特征在于,所述预设剪辑条件包括以下至少一项:The unmanned aerial vehicle according to claim 40, wherein the preset clipping conditions include at least one of the following:
    所述无人飞行器的飞行档位为预设档位;The flight gear of the unmanned aerial vehicle is a preset gear;
    所述无人飞行器的飞行速度大于预设速度阈值;The flight speed of the unmanned aerial vehicle is greater than a preset speed threshold;
    所述无人飞行器的旋转角度大于预设角度阈值;The rotation angle of the unmanned aerial vehicle is greater than a preset angle threshold;
    所述无人飞行器的飞行高度大于预设高度阈值;The flying height of the unmanned aerial vehicle is greater than the preset height threshold;
    所述无人飞行器与障碍物的距离小于预设距离阈值;The distance between the UAV and the obstacle is less than a preset distance threshold;
    所述无人飞行器上的云台姿态变化大于预设姿态变化阈值。The attitude change of the gimbal on the unmanned aerial vehicle is greater than the preset attitude change threshold.
  42. 根据权利要求37所述的无人飞行器,其特征在于,所述无人飞行器与电子设备通信连接,所述电子设备通过控件控制所述无人飞行器运动,所述处理器还被配置为:The unmanned aerial vehicle according to claim 37, wherein the unmanned aerial vehicle is connected in communication with an electronic device, and the electronic device controls the movement of the unmanned aerial vehicle through a control, and the processor is further configured to:
    标记所述视频数据中所述控件变化幅度大于预设变化幅度阈值的时刻;Marking the moment when the variation range of the control in the video data is greater than the preset variation range threshold;
    提取包含所述时刻的指定时间段内的视频数据用于进行拼接。Extracting video data within a specified time period including the moment for splicing.
  43. 根据权利要求41所述的无人飞行器,其特征在于,所述无人飞行器上的云台姿态变化大于预设姿态变化阈值包括:The unmanned aerial vehicle according to claim 41, wherein the gimbal attitude change on the unmanned aerial vehicle is greater than a preset attitude change threshold comprising:
    所述云台的抖动频率小于预设频率阈值以及云台的转动幅度大于预设转动幅度阈值。The shaking frequency of the pan/tilt head is smaller than the preset frequency threshold and the rotation amplitude of the pan/tilt head is greater than the preset rotation amplitude threshold.
  44. 根据权利要求37所述的无人飞行器,其特征在于,所述处理器还被配置为:The unmanned aerial vehicle of claim 37, wherein the processor is further configured to:
    对所述飞行姿态数据进行去噪处理。Perform denoising processing on the flight attitude data.
  45. 根据权利要求44所述的无人飞行器,其特征在于,所述去噪处理包括低通滤波处理。45. The unmanned aerial vehicle of claim 44, wherein the denoising process comprises a low pass filtering process.
  46. 根据权利要求37所述的无人飞行器,其特征在于,所述处理器还被配置为:The unmanned aerial vehicle of claim 37, wherein the processor is further configured to:
    基于所述视频数据的内容对所述视频数据进行剪辑。The video data is clipped based on the content of the video data.
  47. 根据权利要求46所述的无人飞行器,其特征在于,所述处理器具体被配置为:The unmanned aerial vehicle of claim 46, wherein the processor is specifically configured to:
    标记所述视频数据中相邻帧之间相似度大于预设相似度阈值的时刻;Marking the moment when the similarity between adjacent frames in the video data is greater than a preset similarity threshold;
    提取包含所述时刻的指定时间段内的视频数据用于进行拼接。Extracting video data within a specified time period including the moment for splicing.
  48. 根据权利要求37所述的无人飞行器,其特征在于,所述处理器还被配置为:The unmanned aerial vehicle of claim 37, wherein the processor is further configured to:
    实时获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据;或Acquiring in real time the video data captured by the camera, the flight attitude data and the timestamp data of the unmanned aerial vehicle; or
    在所述拍摄装置拍摄完成后,获取所述拍摄装置所拍摄的视频数据、所述无人飞行器的飞行姿态数据以及时间戳数据。After the photographing by the photographing device is completed, the video data photographed by the photographing device, the flight attitude data and the time stamp data of the unmanned aerial vehicle are acquired.
  49. 一种计算机存储介质,其上存储有计算机程序,其特征在于,所述计算机程序被执行时实现权利要求1-12或权利要求13-24任一项所述的方法。A computer storage medium on which a computer program is stored, characterized in that, when the computer program is executed, the method described in any one of claims 1-12 or 13-24 is implemented.
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