Generating Video Descriptions with Topic Guidance
Table 4. Captioning performance of predicted topics and the annotated topics. The acronyms B, M, R, C denote BLEU@4, METEOR, ROUGE-L and CIDEr respectively.
['[EMPTY]', 'B', 'M', 'R', 'C']
Interactive Caption with Manually Annotated Topic : Our model offers the flexibility of manually assigned topics to the video. It means that we could interactively annotate the topics for testing videos based on relevance between video contents and the representative words in topics to generate better captions. Both show that with more accurate topic information the captioning performance can be further improved.