Video processing method, device, aircraft, and system
AssigneeSz Dji Technology Co., Ltd.
InventorsLong Cheng, Guanhua Su
Life of this patent
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Abstract
A video processing method includes receiving a video to be edited including a target object and shot by a photographing device mounted at an aircraft, determining a first video frame from the video to be edited, determining a display area of the target object in the first video frame, and obtaining a target video including performing an adjustment processing on an image position of the target object in a second video frame of the video to be edited according to the display area. The image position of the target object in the second video frame after being adjusted is the same as an image position of the display area in the first video frame.
Claims17
A video processing method comprising:
- receiving a video to be edited including a target object and shot by a photographing device mounted at an aircraft;
- determining a first video frame from the video to be edited and determining a display area of the target object in the first video frame;
- and
- obtaining a target video, including performing an adjustment processing on an image position of the target object in a second video frame of the video to be edited according to the display area, the image position of the target object in the second video frame after being adjusted being the same as an image position of the display area in the first video frame, wherein performing the adjustment processing on the image position of the target object in the second video frame includes:
- determining a size of the target object in the display area of the first video frame;
- setting the size as a standard size;
- performing a scaling processing on the target object in the second video frame according to the standard size, including performing the scaling processing on an entire image area of the second video frame;
- and
- performing the adjustment processing on the image position of the target object after being scaled in the second video frame according to the display area.
A video processing method comprising:
- receiving a flight control instruction indicating a flight mode of an aircraft and indicating a target object;
- responding to the flight control instruction, controlling the aircraft to fly in the flight mode and controlling a photographing device mounted at the aircraft to shoot a video of the target object, an attitude of the photographing device being controlled to maintain a position of the target object unchanged in the video, and a flight trajectory of the aircraft being controlled to change a size of the target object in the video;
- determining a first video frame from the video and determining a display area of the target object in the first video frame;
- performing an adjustment processing on an image position of the target object in a second video frame of the video according to the display area, to obtain a target video, the image position of the target object in the second video frame after being adjusted being the same as an image position of the display area in the first video frame;
- and
- returning the video shot by the photographing device in the flight mode;
- wherein performing the adjustment processing on the image position of the target object in the second video frame includes:
- determining the size of the target object in the display area of the first video frame;
- setting the size as a standard size;
- performing a scaling processing on the target object in the second video frame according to the standard size, including performing the scaling processing on an entire image area of the second video frame;
- and
- performing the adjustment processing on the image position of the target object after being scaled in the second video frame according to the display area.
A video processing method comprising:
- sending, by a video processing device, a flight control instruction to an aircraft, the flight control instruction indicating a flight mode of the aircraft;
- responding to the flight control instruction, the aircraft flying in the flight mode and controlling a photographing device mounted at the aircraft to shoot a video of a target object, an attitude of the photographing device being controlled to maintain a position of the target object unchanged in the video, and a flight trajectory of the aircraft being controlled to change a size of the target object in the video;
- returning, by the aircraft, the video to the video processing device;
- receiving, by the video processing device, the video;
- determining, by the video processing device, a first video frame from the video and a display area of the target object in the first video frame;
- and
- performing, by the video processing device, an adjustment processing on an image position of the target object in a second video frame of the video according to the display area, to obtain a target video, the image position of the target object in the second video frame after being adjusted being the same as an image position of the display area in the first video frame;
- wherein performing the adjustment processing on the image position of the target object in the second video frame includes:
- determining the size of the target object in the display area of the first video frame;
- setting the size as a standard size;
- performing a scaling processing on the target object in the second video frame according to the standard size, including performing the scaling processing on an entire image area of the second video frame;
- and
- performing the adjustment processing on the image position of the target object after being scaled in the second video frame according to the display area.
Dependencies are inferred from the claim text.