Improving image quality in visual cryptography. ([2020])

• Record Type: Book
• Further Information: Note: Ben Yan, Yong Xiang and Guang Hua.
• Authors: Yan, Bin; Xiang, Yong; Hua, Guang
• Contents: Introduction.- Basic visual cryptography algorithms.- Improving the visual quality for binary secret images.- Digital Halftoning.- Improving visual quality for share images.- Improving visual quality for probabilistic and random grid schemes.- Improving visual quality for vector schemes.- Conclusion.
• Publisher Details: Singapore : Springer
• Publication Date: 2020
• Copyright Date: 2020
• Extent: 1 online resource
• Subjects: 003.54; Cryptography; Coding theory; SCIENCE / System Theory; TECHNOLOGY & ENGINEERING / Operations Research; Electronic books
• Languages: English
• ISBNs: 9789811382895; 9811382891
• Related ISBNs: 9789811382888
• Notes: Note: Includes bibliographical references.; Note: Vendor-supplied metadata.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.