MPAI-OSD V1.1 AIM Visual Change Detection

1. Functions

Visual Change Detection (OSD-BCD):

Receives	A Video File.
Detects	That a video frame is sufficiently different from preceding ones to signal a change.
Produces	Image of the first changed frame.
	the Time of the changed video frame (and the last frame before a new change)

Separates the Audio and Video components of an Audio-Visual file.

2. Reference Architecture

The Reference Architecture is depicted in Figure 1.

Figure 1 – The Visual Change Detection AIM

3. I/O Data

Table 1 specifies the Input and Output Data of the Visual Scene Description AIM. Links are to the Data Type specifications.

Table 1 – I/O Data of the Visual Scene Description AIM

Input	Description
Video	Input video file.
Output	Description
Image	The Image that has been detected as changed.
Time	The when a change has been detected (and the time before a new change).

4. SubAIMs

No SubAIMs

5. JSON Metadata

https://schemas.mpai.community/OSD/V1.1/AIMs/VisualChangeDetection.json

6. Profiles

No Profiles