picture signal amplitude
图像信号振幅

• Luminous density
• Luminous efficacy
• luminous efficacy of radiant flux
• luminous efficiency
• luminous element
• luminous emission
• luminous emissivity
• luminous emittance
• luminous energy
• luminous energy density
• luminous exitance
• luminous flame
• luminous flux
• luminous flux density
• luminous intensity
• luminous paint
• luminous power
• luminous radiation
• luminous ray
• luminous reflectance
• luminous-reflection factor
• luminous reflectivity
• luminous sensitivity threshold
• luminous sensitivy
• luminous spot