RT Journal Article SR Electronic A1 RUSYN, Bohdan A1 LUTSYK, Oleksiy A1 MOLGA, Agnieszka T1 ESTIMATION OF SPECULAR COMPONENTS IN THE TASK OF PHOTOMETRIC RECONSTRUCTION JF Trends in education YR 2010 VO 3 IS 1 SP 559 OP 562 UL https://tvv-journal.upol.cz/en/artkey/tvv-201001-0132.php AB The drawbacks of photometric stereo reconstruction are shown. An estimation approach of specular components is described. Also it is proposed to select specular components features as the feature vector data in the problem of photometric stereo reconstruction.