This method determines the displacement of a pixel between a first and a second image, the first image representing, moreover, an object in a first scene taken from given viewpoint, and the second image representing the same object in a second scene, this second scene being obtained from the first scene by moving the object in the first scene and/or by moving the viewpoint of the first scene. The method comprises a definition operation of the colour of at least one point of the object of the second scene according to the position of this point in the first image such that the colour of the pixel of the second image corresponding to this point indicates the position of this pixel in the first image.