摘要:
According to one embodiment, a solid-state imaging device includes an illuminance value calculating unit and an illuminance value output unit. The illuminance value calculating unit calculates an illuminance value based on an integration result of luminance values. The illuminance value output unit outputs the illuminance value calculated by the illuminance value calculating unit by setting, as a target, a subject image obtained through application of one of two or more illuminance measurement conditions. The two or more illuminance measurement conditions are set in advance by varying at least one of an electronic shutter time and an analog gain.
摘要:
According to one embodiment, a solid-state imaging device includes an output level determining unit, a random number data generating unit, and an output selecting unit. The output level determining unit performs a level determination of a digital output signal by comparing a level of the digital output signal with a threshold value. The random number data generating unit generates random number data by random number processing on the level of the digital output signal. The output selecting unit selects any of: the digital output signal subjected to an addition of the random number data, and the digital output signal not subjected to the addition of the random number data corresponding to a result of the level determination.
摘要:
According to one embodiment, a solid-state imaging device includes an output level determining unit, a random number data generating unit, and an output selecting unit. The output level determining unit performs a level determination of a digital output signal by comparing a level of the digital output signal with a threshold value. The random number data generating unit generates random number data by random number processing on the level of the digital output signal. The output selecting unit selects any of: the digital output signal subjected to an addition of the random number data, and the digital output signal not subjected to the addition of the random number data corresponding to a result of the level determination.
摘要:
According to one embodiment, a condition judging unit judges whether a target pixel corresponds to a defect condition based on a signal of the target pixel and a signal of a horizontal peripheral pixel. A signal substituting unit performs signal substitution on the target pixel corresponding to the defect condition. When the condition judging unit judges that at least one of a vertical peripheral pixel and an oblique peripheral pixel corresponds to the defect condition, the signal substituting unit stops the signal substitution on the target pixel.