IMAGE READING METHOD AND IMAGE READING APPARATUS

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United States of America Patent

SERIAL NO

15623843

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Abstract

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An image reading method in the present invention includes: obtaining a pickup image by performing image pickup of an object mounted on a mounting surface with an imaging unit; and extracting an image of the object from the pickup image, based on a brightness difference between the image of the object and an image of a shadow of the object in the pickup image.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashide, Tadao Utsunomiya-shi, JP 27 216

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