Hoffman's exploration of the extraordinary creative genius of the mind's eye has many virtues, of which sheer intellectual excitement is the foremost. He explains that far from being a passive recorder to a pre-existing world, the eye actively contructs every aspect of our visual experience. In an informal style with many illustrations, Hoffman presents the compelling scientific evidence for vision's constructive powers. He unveils a grammar of vision with a set of rules that govern our perception of line, colour, form, depth and motion. He also describes the loss of these constructive powers...

Based on a conference held in honor of Professor Tarow Indow, this volume is organized into three major topics concerning the use of geometry in perception:
* space -- referring to attempts to represent the subjective space within which we locate ourselves and perceive objects to reside;
* color -- dealing with attempts to represent the structure of color percepts as revealed by various experimental procedures; and
* scaling -- focusing on the organization of various bodies of data -- in this case perceptual -- through scaling techniques, primarily multidimensional ones.
...

Ein Bild von der Welt zu haben, das einen überleben lässt, ist wichtiger, als ein Bild von der Welt zu haben, das objektiv exakt ist. Die Evolution formte und formt unsere selektive Wahrnehmung. Was bedeutet das konkret und inwieweit können wir die Wirklichkeit tatsächlich wahrnehmen?