Concept dictionary
Video
Video is a time-based visual modality made of image frames, often paired with audio for generation, understanding, tracking, or summarization.
- Review state
- Reviewed in POC
- Freshness
- Current
- Version
- 2
Also called
- Video
- Video AI
Remember it this wayVideo is visual data with time.
In plain language
Video is visual information arranged over time as a sequence of frames, often with synchronized audio. AI systems may analyze, summarize, generate, edit, or compare video.
Why it matters
Time introduces motion, sequence, continuity, and synchronization. A system that handles still images may miss events, causes, or changes that only appear across frames.
Example
A safety system analyzes a factory video to track a forklift’s path and detect when a person enters its moving exclusion zone.
Common misconception
Video understanding is not just image recognition repeated frame by frame. Meaning may depend on timing, order, motion, and audio across the sequence.
Related terms
Sources
- W3C, “SMIL 2.0: BasicMedia Module”distinguishes audio, still-image, and video media objects.
- W3C, “Understanding Media Alternative (Prerecorded)”defines video as moving or sequenced pictures and distinguishes synchronized media.
Learn more
- Compare [[image|Image]], [[audio|Audio]], [[computer-vision|Computer Vision]], and [[multimodal|Multimodal]] to place Video in the surrounding system.
- Follow the cited source material above for the method, standard, or research context behind this draft.