Noise Suppression

Linear Noise

  • Eigen Image Ground Roll Filter
  • Surface Wave Noise Attenuation (SWNA)
  • Coherent Noise Attenuation (CNA)
  • Air Blast Attenuation
  • TF Suppress

Random Noise

  • FXY Prediction / Projection Filter
  • Cadzow – Automatic Rank Determination Filter

Erratic Noise

  • TFD (Time Frequency Domain)
  • FX Median Filter (Frequency-space domain noise burst removal)
  • TX Median Filter (Time-space domain noise burst removal)