Video data processing method and related apparatus

A computer device, comprising at least one processor, at least one memory, and a network interface,

• the at least one processor being connected to the at least one memory and the network interface, the network interface being configured to provide a data communication function, the at least one memory being configured to store a computer program, the at least one processor being configured to invoke the computer program to perform:
• obtaining a first video frame and a second video frame adjacent to the first video frame from a target video;
• determining an average displacement matrix corresponding to the first video frame based on an optical flow tracking rule corresponding to the target video, pixels in the first video frame, and pixels in the second video frame, comprising:
• obtaining the optical flow tracking rule corresponding to the target video, determining the location information of the pixels in the first video frame as first location information, and determining location information of the pixels in the second video frame as second location information;
• obtaining a forward displacement matrix corresponding to the first video frame and a backward displacement matrix corresponding to the second video frame based on the optical flow tracking rule, the first location information of the pixels in the first video frame, and the second location information of the pixels in the second video frame;
• determining pixels meeting a target screening condition in the pixels as valid pixels based on the first location information of the pixels in the first video frame, the forward displacement matrix, and the backward displacement matrix;
• correcting, based on the valid pixels, an initial state matrix corresponding to the first video frame and the forward displacement matrix, to obtain a target state matrix and a target displacement matrix that correspond to the first video frame;
• and
• determining the average displacement matrix corresponding to the first video frame based on the target state matrix and the target displacement matrix;
• tracking location information of the pixels in the first video frame based on the average displacement matrix, and determining location information of pixels being tracked in the second video frame;
• and
• generating, based on the location information of the pixels in the first video frame and the location information of the pixels being tracked in the second video frame, trajectory information associated with the target video.

A non-transitory computer-readable storage medium, storing a computer program, the computer program comprising program instructions, the program instructions, when executed by at least one processor, causing the at least one processor to perform:

• obtaining a first video frame and a second video frame adjacent to the first video frame from a target video;
• determining an average displacement matrix corresponding to the first video frame based on an optical flow tracking rule corresponding to the target video, pixels in the first video frame, and pixels in the second video frame, comprising:
• obtaining the optical flow tracking rule corresponding to the target video, determining the location information of the pixels in the first video frame as first location information, and determining location information of the pixels in the second video frame as second location information;
• obtaining a forward displacement matrix corresponding to the first video frame and a backward displacement matrix corresponding to the second video frame based on the optical flow tracking rule, the first location information of the pixels in the first video frame, and the second location information of the pixels in the second video frame;
• determining pixels meeting a target screening condition in the pixels as valid pixels based on the first location information of the pixels in the first video frame, the forward displacement matrix, and the backward displacement matrix;
• correcting, based on the valid pixels, an initial state matrix corresponding to the first video frame and the forward displacement matrix, to obtain a target state matrix and a target displacement matrix that correspond to the first video frame;
• and
• determining the average displacement matrix corresponding to the first video frame based on the target state matrix and the target displacement matrix;
• tracking location information of the pixels in the first video frame based on the average displacement matrix, and determining location information of pixels being tracked in the second video frame;
• and
• generating, based on the location information of the pixels in the first video frame and the location information of the pixels being tracked in the second video frame, trajectory information associated with the target video.