IMAGE-READING APPARATUS, IMAGE-READING METHOD, PROGRAM, AND RECORDING MEDIUM
First Claim
Patent Images
1. An image-reading apparatus that reads an image comprising:
- a document determining unit that determines any one or both of a type of document and a shape of a document;
a detection-method selecting unit that selects any one or both of an appropriate document tilt detection method and an appropriate document position detection method according to any one or both of the determined type of document and the determined shape of the document; and
a document detecting unit that detects any one or both of a tilt of a document and a position of a document by using the selected detection method.
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Abstract
According to the present embodiment, an image-reading apparatus determines any one or both of the type of document and the shape of a document, selects any one or both of an appropriate document tilt detection method and an appropriate document position detection method according to any one or both of the determined type of document and the determined shape of a document, and detects any one or both of the tilt of the document and the position of the document by the selected detection method.
17 Citations
15 Claims
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1. An image-reading apparatus that reads an image comprising:
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a document determining unit that determines any one or both of a type of document and a shape of a document; a detection-method selecting unit that selects any one or both of an appropriate document tilt detection method and an appropriate document position detection method according to any one or both of the determined type of document and the determined shape of the document; and a document detecting unit that detects any one or both of a tilt of a document and a position of a document by using the selected detection method. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. An image-reading method executed by a computer comprising:
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a document determining step of determining any one or both of a type of document and a shape of a document; a detection-method selecting step of selecting any one or both of an appropriate document tilt detection method and an appropriate document position detection method according to any one or both of the determined type of document and the determined shape of the document; and a document detecting step of detecting any one or both of a tilt of a document and a position of a document by using the selected detection method.
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15. A non-transitory computer readable medium including programmed instructions, the instructions, when executed by a computer, causing the computer to execute:
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a document determining step of determining any one or both of a type of document and a shape of a document; a detection-method selecting step of selecting any one or both of an appropriate document tilt detection method and an appropriate document position detection method according to any one or both of the determined type of document and the determined shape of the document; and a document detecting step of detecting any one or both of a tilt of a document and a position of a document by using the selected detection method.
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Specification