The specific number "400" likely refers to the volume of clips or sequences within the specific version of the dataset you are examining. In computer vision, datasets are often described by their size (e.g., "400 video sequences") to indicate the scale of training data available. A dataset of 400 multi-view videos is considered a robust, medium-sized benchmark—large enough to test validity but curated enough to ensure high-quality annotations.
: Many users have used the "400 videos" tag to post moral lessons, memes, or debates about fidelity and politics in Africa. balthazar 400 videos