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Information Retrieval Techniques for non-textual media - Prof. A ...

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Characteristics of original image<br />

capture<br />

• The (scanning) including<br />

• light source (full spectrum or infrared),<br />

• resolution,<br />

• dynamic range,<br />

• type of scanners,<br />

• date of scan,<br />

• journal/ audit trails and<br />

• digital signatures <strong>for</strong> authentication.

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