Method and apparatus for computerized image background analysis

G - Physics – 06 – K

Patent

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G06K 9/00 (2006.01)

Patent

CA 2538294

A computerized method of video analysis including receiving image data for a plurality of video frames depicting a scene that includes at least one of a plurality of background features. Each video frame includes a plurality of image regions and at least one video frame has an object within at least one of the image region. A plurality of background classifications is provided that correspond to one of the background features in the scene. At least one image region is assigned a background classification based at least in part on the location of the object relative to the image region.

Un procédé informatisé d'analyse vidéo comprenant la réception d'image numérique sur une pluralité de trames vidéo décrivant une scène qui inclut l'un au moins des multiples traits caractéristiques d'un arrière-plan. Chaque trame vidéo comporte une pluralité de zones d'image, l'une au moins des trames vidéo comportant un objet à l'intérieure de l'une au moins des zones de l'image. On procède à une pluralité de classifications de l'arrière-plan correspondant à l'un au moins des traits caractéristiques de l'arrière-plan de la scène. L'une au moins des zones de l'image est affectée à une classification de l'arrière-plan sur la base en partie au moins de l'emplacement de l'objet dans la zone d'image.

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