| 摘要 |
<p>Disclosed is a detection method for an advertisement segment in a television live stream, comprising: firstly extracting no less than one video advertisement, establishing a video advertisement database, extracting no less than one visual characteristic vector of each video advertisement, and constructing a data structure to organize all the visual characteristic vectors of the video advertisements; inputting a video to be retrieved, and extracting no less than one visual characteristic vector of the video to be retrieved; matching the visual characteristic vector of the video to be retrieved with the visual characteristic vector of each video advertisement in the data structure to obtain a matching result, and updating the data structure according to the matching result; and determining a video detection result according to all the matching results and outputting same. The present application can effectively overcome the shortages of the prior art, and provides information and basis for the analysis and detection of a video advertisement in a television live stream.</p> |
