| 摘要 |
A computer-implemented method is provided that includes: obtaining, by a configured computing system, a plurality of video frames; determining, by the configured computing system, one of the plurality of video frames that includes an element of interest; creating, by the configured computing system, a logical object that represents a visual, sonic, or conceptual element of interest in the video frames; creating, by the configured computing system, a target that represents a visual outline or other presence indicator of an element of interest in the one video frame; associating, by the configured computing system, a metadata trait with logical object; associating, by the configured computing system, a logical object with a target that includes information for use upon later user selection of the target during presentation of the one video frame; and storing, by the configured computing system, indications of the created target and associated logical object and metadata traits, to enable use of the information included in the logical object upon the later user selection of the target. |
