image unsharpness

См. также в других словарях:

• unsharpness — un·sharp·ness (ən shahrpґnis) in radiology, the measure or degree to which sharp boundaries of an object or person being imaged are blurred in that image …   Medical dictionary

• Depth of field — The area within the depth of field appears sharp, while the areas in front of and beyond the depth of field appear blurry …   Wikipedia

• optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …   Universalium

• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

• Neutron Radiography — is the process by which film is exposed by first passing neutrons through an object to produce a visible image of the materials that make up the object. Primarily used in scientific investigations. Contents 1 Brief History of Neutron Imaging 2… …   Wikipedia

• Neutron imaging — Manual of Style …   Wikipedia

• Computed radiography — Contents 1 Differences from Direct Radiography 2 Imaging plate 3 Industrial applications …   Wikipedia

• soft focus — noun : unsharpness of a photograph due to intentional diffusion of the lens image * * * noun [noncount] : a way of producing a photograph so that the edges of the image are not completely clear or sharp soft focus adj used a soft focus lens soft… …   Useful english dictionary