... Detailed principle of the adapted structured illumination for the inspection of high-reflective surfaces of cylindrical objects. The adapted structured illumination is composed of a ray aperture(AR), ... [13]usesuchasystemwith a flat illumination for the inspection of optical lenses.When the variations of the surface to be inspected are morepronounced, an adapted geometry of the illumination facil-itates the recording ... See, for ex-ample, the inner parts of the “3D abrasion” image and the “2D rough” image of Figures 6(d2), 6(c1). The direct con-sequence is that, if all the variations of the surface normalof...