Encuentros y desencuentros de culturas: desde la edad media al siglo XVIII : Actas de la Asociacion Internacional de Hispanistas. Irvine : Universidad de California, 1992 / Asociacion Internacional de Hispanistas ; editor Juan Villegas

• Record Nr.: UNIORUON00192503
• Autore: Asociacion Internacional de Hispanistas
• Pubbl/distr/stampa: Irvine, : The Regents of the University of California, c1994. 284 p. ; 23 cm Actas Irvine-92 ; 3
• Disciplina: 868
• Soggetti: Letteratura spagnola - Critica; TEATRO SPAGNOLO - Sec. 12.-18
• Lingua di pubblicazione: Spagnolo
• Formato: Materiale a stampa
• Livello bibliografico: Monografia

Digital Watermarking : 6th International Workshop, IWDW 2007 Guangzhou, China, December 3-5, 2007, Proceedings / / edited by Yun Q. Shi, Hyoung-Joong Kim, Stefan Katzenbeisser

• Record Nr.: UNINA9910484691103321
• Pubbl/distr/stampa: Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2008
• ISBN: 3-540-92238-5
• Edizione: [1st ed. 2008.]
• Descrizione fisica: 1 online resource (XII, 484 p.)
• Collana: Security and Cryptology, , 2946-1863 ; ; 5041
• Classificazione: DAT 050f; DAT 465f; SS 4800
• Disciplina: 005.82
• Soggetti: Cryptography; Data encryption (Computer science); Computer programming; Data structures (Computer science); Information theory; Coding theory; Computer graphics; Image processing - Digital techniques; Computer vision; Cryptology; Programming Techniques; Data Structures and Information Theory; Coding and Information Theory; Computer Graphics; Computer Imaging, Vision, Pattern Recognition and Graphics
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Bibliographic Level Mode of Issuance: Monograph
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Invited Lecture -- Watermarking, a Mature Technology – Retrospect and Prospect -- The Marriage of Cryptography and Watermarking — Beneficial and Challenging for Secure Watermarking and Detection -- Detecting Photographic Composites of People -- Session I: Watermark Security -- (In)Security of an Efficient Fingerprinting Scheme with Symmetric and Commutative Encryption of IWDW 2005 -- Attack Analysis for He & Wu’s Joint Watermarking/Fingerprinting Scheme -- Multiple Watermarking in Visual Cryptography -- Scalable Security and Conditional Access Control for Multiple Regions of Interest in Scalable Video Coding -- Session II: Steganalysis -- Fusion Based Blind Image Steganalysis by Boosting Feature Selection -- Steganalysis of Multi Bit Plane Image Steganography -- Steganalysis of Enhanced BPCS Steganography Using the Hilbert-Huang Transform Based Sequential Analysis -- Weaknesses of MB2 -- Effect of Different Coding Patterns on Compressed Frequency Domain Based Universal JPEG Steganalysis -- Steganalysis Versus Splicing Detection -- Session III: Authentication -- Authenticating Binary Text Documents Using a Localising OMAC Watermark Robust to Printing and Scanning -- A General Data Hiding Framework and Multi-level Signature for Binary Images -- High-Capacity Invisible Background Encoding for Digital Authentication of Hardcopy Documents -- Session IV: Reversible Data Hiding -- Reversible Quantization-Index Modulation Using Neighboring Correlation -- High Capacity Reversible Data Hiding for 3D Meshes in the PVQ Domain -- Reversible Data Hiding Using Prediction Error Values Embedding -- An Improved Reversible Difference Expansion Watermarking Algorithm -- Optimum Histogram Pair Based Image Lossless Data Embedding -- Session V: Robust Watermarking -- Multiple Domain Watermarking for Print-Scanand JPEG Resilient Data Hiding -- GA-Based Robustness Evaluation Method for Digital Image Watermarking -- Dither Modulation in the Logarithmic Domain -- Session VI: Poster Session -- A Practical Real-Time Video Watermarking Scheme Robust against Downscaling Attack -- Secure Video Multicast Based on Desynchronized Fingerprint and Partial Encryption -- Design an Aperiodic Stochastic Resonance Signal Processor for Digital Watermarking -- Watermarking for Authentication of LZ-77 Compressed Documents -- Robust Audio Zero-Watermark Based on LWT and Chaotic Modulation -- A Modified Kernels-Alternated Error Diffusion Watermarking Algorithm for Halftone Images -- Session VII: Theory and Methods in Watermarking -- On the Complexity of Obtaining Optimal Watermarking Schemes -- A Theoretical Framework for Watermarking of Compressed Signals -- Least Distortion Halftone Image Data Hiding Watermarking by Optimizing an Iterative Linear Gain ; Control Model -- Multiple Scrambling and Adaptive Synchronization for Audio Watermarking -- A Comparison of DCT and DWT Block Based Watermarking on Medical Image Quality -- A High Payload VQ Steganographic Method for Binary Images.
• Sommario/riassunto: This book constitutes the refereed proceedings of the 6th International Workshop, IWDW 2007, held in Guangzhou, China, in December 2007. The 24 revised full papers together with 3 invited papers were carefully reviewed and selected from 81 submissions. The papers are organized in topical sections on watermark security; steganalysis; authentication; reversible data hiding; robust watermarking; poster session; theory and methods in watermarking.