Multichannel video content analysis system using video multiplexing

A system comprising:

• a first module configured to:
• receive a plurality of first video signals captured from a plurality of respective video cameras, each first video signal received over a respective camera channel and including a plurality of video frames organized in a first manner;
• reorganize the plurality of frames of the plurality of first received video signals;
• and
• output a second video signal including a set of frames including a plurality of frames from each of the captured video signals, the frames organized based on the reorganizing step;
• and
• a second module configured to:
• receive the second video signal;
• and
• perform automated video content analysis on the second video signal, including performing video content analysis for at least two of the camera channels.