Teknomo–Fernandez algorithm: Difference between revisions

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* The camera is stationary.
* The light of the environment changes only slowly relative to the motions of the people in the scene.
* The number of people does not occupy the scene for the most of the time at the same place.
 
Generally, however, the algorithm will certainly work whenever the following single important assumption holds: <blockquote>For each pixel position, the majority of the pixel values in the entire video contain the pixel value of the actual background image (at that position).<ref name="TF" /></blockquote>As long as each part of the background is shown in the majority of the video, the entire background image needs not to appear in any of its frames. The algorithm is expected to work accurately.<ref name="TF" />