| 摘要 |
This method comprises: - the estimation (102), on the basis of the reflectance of an object, of at least one parameter chosen from the group composed of: a volume fraction of melanin contained in a layer of epidermis, a volume fraction of haemoglobin contained in a layer of the dermis, a proportion of melanin present in eumelanin form, a proportion of melanin present in pheomelanin form, a proportion of haemoglobin present in the form of oxygenated haemoglobin, a proportion of haemoglobin present in the form of deoxygenated haemoglobin, a thickness of the layer of epidermis, and a thickness of the layer of the dermis; - the automatic classification (104) of this object in one or other of the following categories depending on said at least one parameter estimated: a category containing skins from a living human being and a category containing inanimate decoys of human skins. |
