Image processing apparatus and image processing method
An apparatus and a method for generating a high-quality one point color image are provided. A composite image generation unit that generates a composite image by executing composition processing using a color image and a monochrome image captured from different viewpoints, and an output image generation unit that generates a one point color image in which only a partial area of the image is colored are included. The output image generation unit generates a one point color image in which a colorization area in the one point color image is set as an area to which pixel values of the composite image are output, and a non-colorization area is set as an area to which pixel values of the monochrome image are output. The colorization area is selected by either user selection or automatic selection. For example, user-specified area information, subject distance information, and the like are used for the execution.
1. An image processing apparatus, comprising:
circuitry configured to:
generate a composite image by execution of a composition processing operation using a color image and a monochrome image captured from different viewpoints; and
generate a one point color image in which only a partial area of the one point color image is colored, wherein
a colorization area in the one point color image is set as an area to which pixel values of the composite image are output, and
a non-colorization area in the one point color image is set as an area to which pixel values of the monochrome image are output.
2. The image processing apparatus according to claim 1 , wherein the circuitry is further configured to:
determine whether a color image-based composite image or a monochrome image-based composite image has a higher image quality; and
generate one of the color image-based composite image or the monochrome image-based composite image, whichever is determined to have the higher image quality.
3. The image processing apparatus according to claim 1 , wherein the circuitry is further configured to:
generate one of a color image-based composite image or a monochrome image-based composite image; and
generate the one point color image in which the colorization area in the one point color image is set as an area to which pixel values of one of the generated color image-based composite image or the generated monochrome image-based composite image are output.
4. The image processing apparatus according to claim 1 , wherein the circuitry is further configured to:
input colorization area selection information for the one point color image; and
generate the one point color image in which an area determined based on the input colorization area selection information is set as the colorization area.
5. The image processing apparatus according to claim 1 , wherein
the colorization area in the one point color image is selected in one of a manual mode for user selection or an auto mode for automatic selection.
6. The image processing apparatus according to claim 1 , wherein the circuitry is further configured to:
input colorization area selection information set by a user; and
generate the one point color image in which an area selected by the user is set as the colorization area based on the input colorization area selection information.
7. The image processing apparatus according to claim 1 , wherein
the colorization area in the one point color image is automatically determined based on distances to subjects included in a captured image, and
the circuitry is further configured to:
input colorization area selection information based on the distances to the subjects; and
generate the one point color image in which an area of a subject at a specific distance is set as the colorization area based on the input colorization area selection information.
8. The image processing apparatus according to claim 1 , wherein
the colorization area in the one point color image is automatically determined based on objects included in a captured image, and
the circuitry is further configured to:
input colorization area selection information based on the objects; and
generate the one point color image in which an area of a specific object is set as the colorization area based on the input colorization area selection information.
9. The image processing apparatus according to claim 1 , wherein
the colorization area in the one point color image is a face area detected by facial recognition processing from a captured image, and
the circuitry is further configured to:
input colorization area selection information corresponding to the face area; and
generate the one point color image in which the face area is set as the colorization area based on the input colorization area selection information.
10. The image processing apparatus according to claim 1 , wherein
the colorization area in the one point color image is an area having a high exposure demodulation value detected during exposure control, and
the circuitry is further configured to:
input colorization area selection information corresponding to the exposure demodulation value; and
generate the one point color image in which the area having the high exposure demodulation value is set as the colorization area based on the input colorization area selection information.
11. The image processing apparatus according to claim 1 , wherein the circuitry is further configured to:
input information regarding the colorization area in the one point color image; and
execute autofocus (AF) processing to focus on the colorization area.
12. The image processing apparatus according to claim 1 , wherein the circuitry is further configured to:
input information regarding the colorization area in the one point color image; and
execute exposure control for setting an exposure suitable for a subject in the colorization area.
13. An image processing method executed by an image processing apparatus, the method comprising:
generating a composite image by executing composition processing using a color image and a monochrome image captured from different viewpoints; and
generating a one point color image in which only a partial area of the one point color image is colored, wherein
a colorization area in the one point color image is set as an area to which pixel values of the composite image are output, and
a non-colorization area in the one point color image is set as an area to which pixel values of the monochrome image are output.
14. A non-transitory computer-readable medium having stored thereon, computer-executable instructions that when executed by an electronic device, causes the electronic device to execute operations, the operations comprising:
generating a composite image by executing composition processing using a color image and a monochrome image captured from different viewpoints; and
generating a one point color image in which only a partial area of the one point color image is colored, wherein
a colorization area in the one point color image is set as an area to which pixel values of the composite image are output, and
a non-colorization area in the one point color image is set as an area to which pixel values of the monochrome image are output.