Image search method, based on an invariant indexation of the images
AssigneeCommissariat a l'Energie Atomique
InventorsHassane Essafi, Jean-Michel Marie-Julie
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AssigneeCommissariat a l'Energie Atomique
InventorsHassane Essafi, Jean-Michel Marie-Julie
Estimating the term…
Efforts are made to construct a digital index that represents properties or the appearance of portions of an image so as to automatically rediscover in it a sample of the image during a subsequent search, after having set up a sample index in the same way and having compared the indices while searching for similarities. In this invention, the mesh dividing up the image or the sample into portions is founded on points of interest and is not uniform, and the index is made up of information coming, for each portion, from this same portion or from a specified assembly of neighboring portions. Furthermore, a redundant mesh is proposed (FIG. 9A) in order to describe the image several times and to attenuate the consequences of any omissions from the points of interest (E) on the other modeling (FIG. 9B).
Method of searching for images carrying a sample in a bank of image data, where the images and the sample are represented by indices, the index of the sample is compared successively to the indices of the images, in that the indices are drawn up, after breaking up the images into portions, by expressing properties of the contents of the portions, characterized in that the portions of the images are created:
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