The invention relates to a method for coding an image that is to be coded, characterized
in that said method comprises the following steps: definition of a hierarchical
mesh structure having at least two levels of interconnected meshing formed from
mesh units which are defined by peaks; determination, for each of said mesh units,
of information concerning an error between the image which is to be coded and an
interpolated image obtained from the peaks of the mesh units pertaining to the
level of the meshing of the mesh unit in question; termination (33) of the
refinement of mesh units having error information below a first predetermined threshold;
implementation of a specific coding (35) for the mesh units having error
information above a second predetermined threshold; continuation (34) of
the refinement of mesh units having error information above the first predetermined
threshold and below the second predetermined threshold.