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Changelog

Frame dedup filter release notes

v1.0.12 - 2024-04-23

Added

  • Internal improvements

v1.0.8 - 2024-04-08

  • Added locking mechanism during file writing in disk.

v1.0.7 - 2024-03-25

  • Initial Release: new frame dedup filter for saving only unique frames from video streams

  • Multi-Stage Deduplication

    • Uses hash-based difference detection to identify significant frame changes
    • Applies SSIM (Structural Similarity Index) to avoid saving visually similar frames
  • Motion Thresholding

    • Detects motion intensity to suppress noise and low-impact changes
  • Time-Based Filtering

    • Enforces a minimum time interval between saved frames via min_time_between_frames
  • ROI Support

    • Optional support for region-of-interest (ROI) processing to focus on specific areas of the frame
  • Debug Logging

    • Verbose logs available via debug: true to help visualize and tune deduplication behavior
  • Structured Output

    • Saves frames to disk under a user-defined directory, with sequential naming