Analyzing Perceptual Clues Using MC Escher Drawings Go to the official website of artist MC Escher. - http://www.mcescher.com/ Click on Galleries. Find the following drawings (located in the far right column) and look for each of the perceptual clues. DEPTH PERCEPTION Go to Recognition and Success. Find the drawing named Belvedere. Please describe: 1. Where does it occur in the drawing? (you may illustrate if you wish) Relative Size If two figures are perceived as equal in size, the one that casts the smaller image on the retina is perceived as farther away. Texture Gradient Objects closest to the viewer are in more detail. Objects far way from the viewer are not as detailed. Interposition (overlap) If one figure appears to overlap or obscure another figure, it is perceived as being in front of that object. Relative Height Objects higher in our field of vision are seen as being farther away than objects lower in our vision field. Relative Brightness (light and shadow) Brighter objects appear closer than dimmer objects. Go back to gallery menu, click on Italian Works, find Castrovalva (1930) Answer the same questions as above. Linear Perspective Parallel lines appear to converge as they move farther into the distance. Relative Size If two figures are perceived as equal in size, the one that casts the smaller image on the retina is perceived as farther away. Texture Gradient Objects closest to the viewer are in more detail. Objects far way from the viewer are not as detailed. Interposition (overlap) If one figure appears to overlap or obscure another figure, it is perceived as being in front of that object. Relative Height Objects higher in our field of vision are seen as being farther away than objects lower in our vision field. Relative Brightness (light and shadow) Brighter objects appear closer than dimmer objects. Consider the following pictures on this sight to understand the Gestalt Principles. GESTALT PRINCIPLES (See page 237 for further explanation) Find each specific drawing and answer the following questions. Please describe 1. Where does it occur in the drawing? (you may illustrate if you wish) Figure Ground Perceptual process whereby some objects seem prominent while others recede to the background. On the Escher website, Select Switzerland, Then find the drawing called Sky and Water. Similarity Grouping on the basis of similarity of objects On the Escher website, Select Switzerland, Then find the drawing called Entrance to the Oude Kerk. Connectedness When objects are uniform and linked, we perceive them as a single unit. Leave the Escher Website to see examples of other Gestalt Principles. Go to http://graphicdesign.spokanefalls.edu/tutorials/process/gestaltprinciples/gestaltprinc.htm Proximity Perceiving objects close to each other as forming a group. (cont . ) Find the two examples of the 9 squares. How do the examples vary? What role does proximity play in the way you perceive the two pictures. Find the example of the Tree. What are the individual parts of this drawing? What role does proximity play in the perception of the tree? Continuity Perceiving smooth flowing rather than disrupted ones. Use this example provided. Do you see three half circles or as two continuous lines? How does this picture illustrate continuity? Closure Closing up or completing figures that are not complete. Find the Panda Example. Hoe does this image display closure?