This book constitutes revised selected papers from the14th International Workshop on Digital-Forensics and Watermarking, IWDW 2015,held in Tokyo, Japan, in October 2015.The 35 papers presented in this volume were carefullyreviewed and selected from 54 submissions.

Digital Forensics.- Image Noise and Digital Image Forensics.- Camera Source Identification with Limited Labeled Training Set.- Detecting Video Forgery By Estimating Extrinsic Camera Parameters.- Discriminating between Computer-Generated Facial Images and Natural Ones Using Smoothness Property and Local Entropy.- Multiple MP3 Compression Detection based on the Statistical Properties of Scale Factors.- Detection of Double compression for HEVC videos based on the Co-occurrence Matrix of DCT coefficients.-An Advanced Texture Analysis Method for Image Sharpening Detection.- Source Camera Model Identification Using Features from contaminated Sensor Noise.- Inter-frame Forgery Detection for Static-Background Video Based on MVP Consistency.- An Effective Detection Method Based On Physical Traits of Recaptured Images On LCD Screens.- Steganography and Steganalysis.- Video Steganalysis Based on Intra Prediction Mode Calibration.- Feature Selection for High Dimensional Steganalysis.- Syntheticspeech detection and audio steganography in VoIP scenarios.- Digital Watermarking.- Fingerprinting for Broadcast Content Distribution System.- Image Watermarking Based on Reflectance Modification.- Digital Video Watermark Optimization for Detecting Replicated Two-Dimensional Barcodes.- An Authentication and Recovery Scheme for Digital Speech Signal based on DWT.- Enrichment of Visual Appearance of Aesthetic QR Code.- Nondestructive Readout of Copyright Information Embedded in Objects Fabricated with 3-D Printers.- Blind Watermarking Based on Adaptive Lattice Quantization Index Modulation.- Self-embedding Watermarking Scheme Based on MDS Codes.- Watermarking Method using Concatenated Code for Scaling and Rotation Attacks.- DCT-OFDM Based Watermarking Scheme Robust against Clipping, Rotation, and Scaling Attacks.- Robust Imperceptible Video Watermarking for MPEG Compression and DA-AD Conversion Using Visual Masking.- Detection of frequency-scale modification using robust audio watermarking based on amplitude modulation.- Audio Watermarking Using Different Wavelet Filters.- Reversible Data Hiding.- A Commutative Encryption and Reversible Watermarking for Fingerprint Image.- Distortion-Free Robust Reversible Watermarking By Modifying and Recording IWT Means of Image Blocks.- Reversible Data Hiding for Encrypted Audios by High Order Smoothness.- Completely Separable Reversible Data Hiding in Encrypted Images.- Optimal Histogram-pair and Prediction-error Based Reversible Data Hiding for Medical Images.- Visual Cryptography.- Authenticated Secret Sharing Scheme Based on GMEMD.- Robust Content-Based Image Hash Functions Using Nested Lattice Codes.- An Improved Aspect Ratio Invariant Visual Cryptography Scheme with Flexible Pixel Expansion.- A New Construction of Tagged Visual Cryptography Scheme.

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