An image sensor according to some example embodiments includes a pixel array unit including a plurality of transmission signal lines and a plurality of output signal lines, and a plurality of pixels connected to the plurality of transmission signal lines and the plurality of output signal lines. Each of the plurality of pixels includes a plurality of photoelectric conversion elements, which are configured to detect and photoelectrically convert incident light. The plurality of pixels include at least one autofocusing pixel and at least one normal pixel.

In a vehicle-mounted camera system, an appropriate white balance correction processing according to a situation is executed to a long exposure time image and a short exposure time image shot in variously changing illumination environments. A vehicle-mounted camera system includes a vehicle-mounted camera that performs relatively long exposure time shooting and short exposure time shooting, a signal processing device (signal processing device) that executes a white balance correction processing for each of a long exposure time image and a short exposure time image, composes these images after the white balance correction processing, and generates a high dynamic range image, and a system control part (processing switch device) that obtains an illumination environment in which the vehicle is placed, and switches the white balance correction processing for the long exposure time image and the white balance correction processing for the short exposure time image according to the illumination environment.

The present invention provides an image processing device, an imaging device, an image processing method, and a program which are capable of accurately correcting blurring caused in first image data of an image using a near-infrared ray as a light source and, accurately performing a point image restoration process on second image data of an image using visible light and a near-infrared ray as a light source. An image processing device according to an aspect of the present invention includes an image input unit, a determination unit that determines whether image data is first image data or second image data, a first restoration processing unit that performs a first restoration process using first restoration filters for performing phase correction and amplitude restoration on the determined first image data, and a second restoration processing unit that performs a second restoration process using second restoration filters for performing amplitude restoration without phase correction on the determined second image data.

A spectrum-inspection device includes a substrate including a first photodiode and a second photodiode. The spectrum-inspection device also includes an interference-type filter disposed over the first and second photodiodes. The interference-type filter allows a first light beam with wavelength of a multi-band to pass through. The multi-band includes a first waveband, a second waveband, a third waveband, and a fourth waveband. The spectrum-inspection device also includes a first absorption-type filter disposed over the first and second photodiodes. The first absorption-type filter allows a second light beam with wavelength of a first region to pass through. The spectrum-inspection device further includes a second absorption-type filter disposed over the second photodiode. The second absorption-type filter is disposed over the first absorption-type filter and allows a third light beam with wavelength of a second region to pass through, wherein the second region overlaps the first region.

An image sensor according to some example embodiments includes a pixel array unit including a plurality of transmission signal lines and a plurality of output signal lines, and a plurality of pixels connected to the plurality of transmission signal lines and the plurality of output signal lines. Each of the plurality of pixels includes a plurality of photoelectric conversion elements, which are configured to detect and photoelectrically convert incident light. The plurality of pixels include at least one autofocusing pixel and at least one normal pixel.

An image sensor includes: a light detector including a plurality of photosensitive cells configured to sense light; a color separation lens array provided above the light detector and including a plurality of pattern structures, the color separation lens array being configured to collect light having different wavelength spectra respectively on at least two photosensitive cells of the plurality of photosensitive cells; and a variable interlayer element configured to adjust an optical distance between the light detector and the color separation lens array.

An image sensor includes: a light detector including a plurality of photosensitive cells configured to sense light; a color separation lens array provided above the light detector and including a plurality of pattern structures, the color separation lens array being configured to collect light having different wavelength spectra respectively on at least two photosensitive cells of the plurality of photosensitive cells; and a variable interlayer element configured to adjust an optical distance between the light detector and the color separation lens array.

An image sensor is provided. The image sensor includes: a plurality of photoelectric elements for receiving an incident light. The photoelectric elements are arranged into a plurality of unit cells, and each of the unit cells includes a first photoelectric element and a second photoelectric element. The first photoelectric element in each of the unit cells captures a first pixel in a first phase, and the second photoelectric element in each of the unit cells captures a second pixel in a second phase, wherein the first phase is different from the second phase.

To provide a new arrangement configuration for optical black pixels, provided is an imaging element including a microlens; a pixel that is provided to correspond to the microlens and generates image data by photoelectrically converting light incident thereto via a filter having a predetermined spectral characteristic; and a correction pixel that is provided to correspond to the microlens and generates correction data used to eliminate noise included in the image data.

To provide a new arrangement configuration for optical black pixels, provided is an imaging element including a microlens; a pixel that is provided to correspond to the microlens and generates image data by photoelectrically converting light incident thereto via a filter having a predetermined spectral characteristic; and a correction pixel that is provided to correspond to the microlens and generates correction data used to eliminate noise included in the image data.