Formula for the contrast sensitivity of the human eye

摘要: For design criteria of displayed images and for the judgment image quality, it is very important to dispose a trustful formula contrast sensitivity human eye. The function or CSF depends on number conditions. Most are luminance viewing angle object, but surround illumination can also play role. In paper practical given standard observer. This derived from more general physical sensitivity. this effects orientation will be treated. incorporated in correction factor dependence luminance.