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Frame-Based Recovery of Corrupted Video Files Using Video Codec Specifications
Summary
This study introduces a frame-based video recovery technique for digital forensics. It effectively restores fragmented and overwritten video files using codec specifications, crucial for evidence retrieval in criminal cases.
Area of Science:
- Digital Forensics
- Video Data Recovery
Background:
- Video file corruption poses challenges in digital forensics.
- Existing recovery methods often fail with fragmented or overwritten data.
Purpose of the Study:
- To present a novel frame-based video recovery technique.
- To address limitations of file-structure-based recovery methods.
Main Methods:
- Utilizing codec specifications for video frame extraction and reconstruction.
- Focusing on frame structure rather than file structure for recovery.
Main Results:
- The proposed technique successfully restores fragmented video files.
- It recovers significant content from overwritten video segments.
Conclusions:
- Frame-based recovery is effective for severely corrupted video files.
- This method enhances evidence retrieval in digital forensic investigations.
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