Digital Forensics and Watermarking: 10th International Workshop, IWDW 2011, Atlantic City, NY, October 23-26, 2011, Revised Selected Papers

Front Matter....Pages -
Modern Trends in Steganography and Steganalysis....Pages 1-1
Photo Forensics – There Is More to a Picture than Meets the Eye....Pages 2-2
An Improved Matrix Encoding Scheme for JPEG Steganography....Pages 3-15
Steganalysis of LSB Matching Revisited for Consecutive Pixels Using B-Spline Functions....Pages 16-29
A Drift Compensation Algorithm for H.264/AVC Video Robust Watermarking Scheme....Pages 30-41
A High Performance Multi-layer Reversible Data Hiding Scheme Using Two-Step Embedding....Pages 42-56
A New Watermarking Method with Obfuscated Quasi-Chirp Transform....Pages 57-71
A Novel Fast Self-restoration Semi-fragile Watermarking Algorithm for Image Content Authentication Resistant to JPEG Compression....Pages 72-85
A Robust Audio Watermarking Scheme Based on Lifting Wavelet Transform and Singular Value Decomposition....Pages 86-96
Adaptive Selection of Embedding Locations for Spread Spectrum Watermarking of Compressed Audio....Pages 97-110
IR Hiding: Method to Prevent Re-recording Screen Image Built in Short Wavelength Pass Filter Detection Method Using Specular Reflection....Pages 111-125
IRIW: Image Retrieval Based Image Watermarking for Large-Scale Image Databases....Pages 126-141
Self-recovery Fragile Watermarking Scheme with Variable Watermark Payload....Pages 142-155
Spread Spectrum-Based Multi-bit Watermarking for Free-View Video....Pages 156-166
Three Novel Algorithms for Hiding Data in PDF Files Based on Incremental Updates....Pages 167-180
Use of “Emergable Watermarks” as Copy Indicators for Securing Video Content....Pages 181-195
Authenticating Visual Cryptography Shares Using 2D Barcodes....Pages 196-210
Flexible Visual Cryptography Scheme without Distortion....Pages 211-227
An Extended Visual Cryptography Scheme for Continuous-Tone Images....Pages 228-242
A Comprehensive Study on Third Order Statistical Features for Image Splicing Detection....Pages 243-256
Blind Copy-Paste Detection Using Improved SIFT Ring Descriptor....Pages 257-267
Camera Model Identification Based on the Characteristic of CFA and Interpolation....Pages 268-280
Detecting Re-captured Videos Using Shot-Based Photo Response Non-Uniformity....Pages 281-291
Distinguishing Photographic Images and Photorealistic Computer Graphics Using Visual Vocabulary on Local Image Edges....Pages 292-305
Exposing Original and Duplicated Regions Using SIFT Features and Resampling Traces....Pages 306-320
Fingerprint Forensics Application Protocol: Semi-automated Modeling and Verification of Watermark-Based Communication Using CASPER and FDR....Pages 321-335
Image Forensics of High Dynamic Range Imaging....Pages 336-348
Improved Run Length Based Detection of Digital Image Splicing....Pages 349-360
Median Filtering Detection Using Edge Based Prediction Matrix....Pages 361-375
New Feature Presentation of Transition Probability Matrix for Image Tampering Detection....Pages 376-386
Performance and Robustness Analysis for Some Re-sampling Detection Techniques in Digital Images....Pages 387-397
Alternative Anti-Forensics Method for Contrast Enhancement....Pages 398-410
Anti-Forensics of Double JPEG Compression Detection....Pages 411-424
( r , n )-Threshold Image Secret Sharing Methods with Small Shadow Images....Pages 425-438
An Algorithm for k -Anonymity-Based Fingerprinting....Pages 439-452
Contribution of Non-scrambled Chroma Information in Privacy-Protected Face Images to Privacy Leakage....Pages 453-467
Perceptual Image Hashing via Wave Atom Transform....Pages 468-478
Witsenhausen’s Counterexample and Its Links with Multimedia Security Problems....Pages 479-493
Data Forensics Constructions from Cryptographic Hashing and Coding....Pages 494-509
Back Matter....Pages -