IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND MEDIUM

摘要

An image processing apparatus that extracts colors of patches from a photographed image data of a chart image is provided. The image processing apparatus includes: a position extraction unit configured to extract information indicating a position of the chart image in the photographed image data; an acquisition unit configured to acquire information indicating a patch position of each patch images in the chart image based on the chart image; a setting unit configured to set an extraction range in accordance with the patch position of each of the patch images in the photographed image data based on the information; a determination unit configured to determine whether or not the set extraction range fits inside each of the patch images; and a color extraction unit configured to extract a color of each patch image.

主权项

1. An image processing apparatus that extracts colors of patches from a photographed image data of a chart image, the image processing apparatus comprising:
a position extraction unit configured to extract information indicating a position of the chart image in the photographed image data; an acquisition unit configured to acquire information indicating a patch position of each patch images in the chart image based on the chart image; a setting unit configured to set an extraction range in accordance with the patch position of each of the patch images in the photographed image data based on the information; a determination unit configured to determine whether or not the set extraction range fits inside each of the patch images; and a color extraction unit configured to extract a color of each patch image based on pixel values of pixels included in the extraction range in a case where the determination unit determines that the extraction range fits inside each of the patch images for all the patch images.