An imaging apparatus comprising: a first pixel, a second pixel, a third pixel, a fourth pixel, a fifth pixel, a sixth pixel, and a seventh pixel, each of the pixels having a photoelectric converting unit, and a signal processing unit, wherein a wavelength band range of light to be photoelectrically converted by the photoelectric converting unit of the first pixel is a first wavelength band range; a wavelength band range of light to be photoelectrically converted by the photoelectric converting unit of each of the second to seventh pixels is a second wavelength band range, wherein the second wavelength band range includes the first wavelength band range and is wider than the first wavelength band range; the second to seventh pixels are adjacent to the first pixel; the first pixel is present between the second pixel and the third pixel in a first direction; the first pixel is present between the fourth pixel and the fifth pixel in a second direction different from the first direction; the first pixel is present between the sixth pixel and the seventh pixel in a third direction different from the first and second directions; the fourth pixel and the seventh pixel are provided adjacently along a direction parallel with the first direction; the second pixel and the sixth pixel are provided adjacently along a direction parallel with the second direction; the signal processing unit acquires a first correlation value being a correlation value in the first direction from signals of the fourth pixel and the seventh pixel and acquires a second correlation value being a correlation value in the second direction from signals of the second pixel and the sixth pixel; the signal processing unit acquires a direction with higher correlation between the first direction and the second direction by comparing the first correlation value and the second correlation value; and the signal processing unit further interpolates a signal corresponding to the second wavelength band range of the first pixel by using signals of two pixels provided along the direction with higher correlation among the second to seventh pixels. a first pixel, a second pixel, a third pixel, a fourth pixel, a fifth pixel, a sixth pixel, and a seventh pixel, each of the pixels having a photoelectric converting unit, and a signal processing unit, wherein a wavelength band range of light to be photoelectrically converted by the photoelectric converting unit of the first pixel is a first wavelength band range; a wavelength band range of light to be photoelectrically converted by the photoelectric converting unit of each of the second to seventh pixels is a second wavelength band range, wherein the second wavelength band range includes the first wavelength band range and is wider than the first wavelength band range; the second to seventh pixels are adjacent to the first pixel; the first pixel is present between the second pixel and the third pixel in a first direction; the first pixel is present between the fourth pixel and the fifth pixel in a second direction different from the first direction; the first pixel is present between the sixth pixel and the seventh pixel in a third direction different from the first and second directions; the fourth pixel and the seventh pixel are provided adjacently along a direction parallel with the first direction; the second pixel and the sixth pixel are provided adjacently along a direction parallel with the second direction; the signal processing unit acquires a first correlation value being a correlation value in the first direction from signals of the fourth pixel and the seventh pixel and acquires a second correlation value being a correlation value in the second direction from signals of the second pixel and the sixth pixel; the signal processing unit acquires a direction with higher correlation between the first direction and the second direction by comparing the first correlation value and the second correlation value; and the signal processing unit further interpolates a signal corresponding to the second wavelength band range of the first pixel by using signals of two pixels provided along the direction with higher correlation among the second to seventh pixels.