| 摘要 |
The invention discloses an equipment for detecting commercial automately comprising: video frame buffer, for storing first group of video frames and second group of video frames the television. received, which is apparent different with the first group of video frames in scene change rate; scene change detecting and calculating means, for reading the first group and second group of video frames stored in the video frame buffer, and set the last frame before the transition of first group to second group of video frame as key frame and calculating correlation of the video frame currently received and the key frame; informing signal generating means for generating informing signal when the correlation of the video frame currently received and the key frame is larger than or equal to predetermined threshold; controlling means, controlling the detecting and calculating means to perform reading and calculating action. And the invention also discloses a method for detecting commercial automately. |
