oximedia-forensics

Video and image forensics and tampering detection for OxiMedia, providing comprehensive tools for authenticity verification and forensic analysis.

Part of the oximedia workspace — a comprehensive pure-Rust media processing framework.

Features

• Error Level Analysis (ELA) — Detect image manipulation via compression error levels
• Noise Pattern Analysis — PRNU (Photo Response Non-Uniformity) sensor fingerprinting
• Metadata Verification — Verify EXIF, IPTC, and XMP metadata consistency
• Copy-Move Detection — Detect cloned regions within an image
• Clone Detection — Detect copy-pasted regions and duplicate content
• Splicing Detection — Detect image splicing and compositing
• Steganalysis — Detect hidden data in images
• Compression History — Analyze previous compression operations and JPEG quality
• Shadow Analysis — Shadow direction consistency analysis
• Illumination Inconsistency — Detect lighting discontinuities
• Source Camera Identification — Identify camera model from image fingerprint
• Frequency Forensics — DCT/FFT-based tampering detection
• Geometric Analysis — Perspective and distortion inconsistency
• Format Forensics — Container and codec format integrity analysis
• Frame Forensics — Video frame-level tampering detection
• Time Forensics — Timestamp and temporal metadata analysis
• Blocking Artifacts — Block artifact pattern analysis
• Hash Registry — Known-good hash registry for file integrity
• Chain of Custody — Provenance and custody tracking
• Watermark Detection — Detect embedded forensic watermarks
• Authenticity Scoring — Overall authenticity confidence scoring
• Forensic Reporting — Comprehensive forensic reports

Usage

Add to your Cargo.toml:

[dependencies]
oximedia-forensics = "0.1.1"
# With computer vision features:
oximedia-forensics = { version = "0.1.1", features = ["cv"] }

Feature Flags

API Overview

Core types:

• ForensicsError, ForensicsResult — Error types
• ConfidenceLevel — VeryLow / Low / Medium / High / VeryHigh

ELA and noise modules:

• ela, ela_analysis — Error Level Analysis
• noise, noise_analysis — Noise pattern and PRNU analysis
• blocking — Blocking artifact analysis

Copy detection:

• copy_detect — Copy-move detection
• clone_detection — Clone region detection
• splicing — Splicing/compositing detection

Compression and format:

• compression — JPEG artifact analysis
• compression_history — Multi-generation compression detection
• format_forensics — Container/codec integrity

Metadata and timestamps:

• metadata — Metadata extraction
• metadata_forensics — Metadata consistency verification
• time_forensics — Temporal metadata analysis

Visual analysis:

• lighting — Illumination inconsistency detection
• shadow_analysis — Shadow direction analysis
• geometric — Geometric inconsistency analysis
• frequency_forensics — DCT/FFT frequency analysis
• pattern — Pattern analysis

Camera and sensor:

• source_camera — Camera fingerprinting
• fingerprint — Image perceptual fingerprinting

Steganography and watermarks:

• steganalysis — Steganography detection
• watermark_detect — Watermark detection

Video forensics:

• frame_forensics — Per-frame video forensics
• edit_history — Video edit history analysis

Provenance and reporting:

• authenticity — Overall authenticity scoring
• provenance — Provenance tracking
• chain_of_custody — Custody chain management
• file_integrity — File integrity checking
• hash_registry — Known-good hash registry
• report — Forensic report generation
• tampering — Tampering summary

License

Apache-2.0 — Copyright 2024-2026 COOLJAPAN OU (Team Kitasan)