1940- 1995k-103 1995k-865 2003f-564 art aufsatzsammlung brightnessperception cognition cognitiondisorders cognitivescience color color(philosophy) colorimetry colorinart colorperception colors colorvisiondefects congresses congrès contrastsensitivity contrastsensitivity(vision) engineering erben exhibitions geometry helderheidswaarneming helligkeit history imagingsystems j0-05 kleurwaarneming light light(energy) luminosité lumière miscellanea painting percepcao(psicologia) perception perception(philosophy) perceptiondelaluminosité perceptiondelataille perceptionspatiale perceptionvisuelle philosophy physiologicalpsychology psychofysica psychologicalaspects psychology psychometrics psychometrie psychométrie psychophysics psychophysique ruimtelijkewaarneming sensibilitéaucontraste(vision) sizejudgment sizeperception spaceperception studyandteaching technique technology ulrich visiondescouleurs visualperception wahrnehmung ww105g3451995 ww105k954c2003 ww150d249c1991 ww150e92p1974 ww150t469c1995