Imaging device, imaging method, and computer-readable recording medium
An imaging device includes: an optical system; an imaging element that continuously generates image data of an object; a position changing unit that changes a relative positional relationship between the optical system and the imaging element; a touch panel that detects a contact position thereon, and periodically outputs a position signal according to the contact position; a position controller that controls the position changing unit based on duration of maintaining the contact position to change the positional relationship; a trimming unit that generates pieces of trimming image data by sequentially cutting out an area including a touch position corresponding to the position signal from an image corresponding to the image data each time the positional relationship is changed; and a super-resolution processer that performs pixel interpolation using the pieces of trimming image data to generate super-resolution image data having a higher resolution than that of each trimming image data.
1. An imaging device comprising:
an optical system configured to image an object;
an imaging element configured to receive light of an object image of the object formed by the optical system and to continuously generate image data of the object;
a position changing unit configured to change a relative positional relationship between the optical system and the imaging element relative to a surface orthogonal to an optical axis of the optical system;
a display unit configured to display an image corresponding to the image data generated by the imaging element;
a touch panel that is provided so as to overlap on a display area of the display unit and is configured to detect a contact position where an external body touches the touch panel and to periodically output a position signal according to the contact position;
a trimming unit configured to generate a plurality of pieces of trimming image data by sequentially cutting out an area including a touch position corresponding to the position signal from the image corresponding to the image data sequentially generated by the imaging element; and
a super-resolution processer configured to generate super-resolution image data having a higher resolution than a resolution of each trimming image data by using the plurality of pieces of trimming image data sequentially generated by the trimming unit.
2. The imaging device according to claim 1 , further comprising a display controller configured to cause the display unit to display a mark corresponding to an area of a super-resolution image corresponding to the super-resolution image data generated by the super-resolution processer so as to be superimposed on the image corresponding to the image data generated by the imaging element.
3. The imaging device according to claim 1 , further comprising a display controller configured to cause the display unit to enlarge and display a super-resolution image corresponding to the super-resolution image data generated by the super-resolution processer.
4. The imaging device according to claim 1 , further comprising an imaging controller configured to generate an image file including:
area information including the touch position;
the image corresponding to the image data generated by the imaging element;
the plurality of pieces of trimming image data generated by the trimming unit; and
the super-resolution image data generated by the super-resolution processer.
5. An imaging method executed by an imaging device, the imaging device comprising: an optical system configured to image an object; an imaging element configured to receive light of an object image of the object formed by the optical system and to continuously generate image data of the object; a position changing unit configured to change a relative positional relationship between the optical system and the imaging element relative to a surface orthogonal to an optical axis of the optical system; a display unit configured to display an image corresponding to the image data generated by the imaging element; and a touch panel that is provided so as to overlap on a display area of the display unit and is configured to detect a contact position where an external body touches the touch panel and to periodically output a position signal according to the contact position,
the method comprising:
generating a plurality of pieces of trimming image data by sequentially cutting out an area including a touch position corresponding to the position signal from the image corresponding to the image data sequentially generated by the imaging element; and
generating super-resolution image data having a higher resolution than a resolution of each trimming image data by using the plurality of pieces of trimming image data.
6. A non-transitory computer-readable recording medium with an executable program stored thereon, the program instructing an imaging device comprising: an optical system configured to image an object; an imaging element configured to receive light of an object image of the object formed by the optical system and to continuously generate image data of the object; a position changing unit configured to change a relative positional relationship between the optical system and the imaging element relative to a surface orthogonal to an optical axis of the optical system; a display unit configured to display an image corresponding to the image data generated by the imaging element; and a touch panel that is provided so as to overlap on a display area of the display unit and is configured to detect a contact position where an external body touches the touch panel and to periodically output a position signal according to the contact position, to execute:
generating a plurality of pieces of trimming image data by sequentially cutting out an area including a touch position corresponding to the position signal from the image corresponding to the image data sequentially generated by the imaging element; and
generating super-resolution image data having a higher resolution than a resolution of each trimming image data by using the plurality of pieces of trimming image data.