Image processing apparatus and method
AssigneeHanwha Vision Co., Ltd.
InventorYoun Man HAN
Life of this patent
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Abstract
An image processing apparatus includes an input device configured to receive an image, an image processor configured to enhance a sharpness of the image, and an output device configured to output the image with the enhanced sharpness, where the image processor is further configured to determine a weight of a gain for each pixel included in an edge area of the image based on a similarity between each pixel and adjacent pixels and apply a modified gain, which reflects the determined weight, to each pixel included in the edge area of the image.
Claims16
An image processing apparatus comprising:
- an input device configured to receive an image;
- an image processor configured to enhance a sharpness of the image;
- and
- an output device configured to output the image with the enhanced sharpness,
- wherein the image processor is further configured to:
- determine a weight of a gain for each pixel included in an edge area of the image based on a similarity between each pixel and adjacent pixels;
- and
- apply a modified gain, which reflects the determined weight, to each pixel included in the edge area of the image.
An image processing method comprising:
- receiving an image;
- enhancing a sharpness of the image;
- and
- outputting the image with the enhanced sharpness,
- wherein the enhancing of the sharpness of the image comprises:
- determining a weight of a gain for each pixel included in an edge area of the image based on a similarity between each pixel and adjacent pixels;
- and
- applying a modified gain, which reflects the determined weight, to each pixel included in the edge area of the image.
Dependencies are inferred from the claim text.