Guiding WaveMamba with Frequency Maps for Image Debanding

arXiv — cs.CVWednesday, December 10, 2025 at 5:00:00 AM
  • A new method for image debanding has been proposed, utilizing the Wavelet State Space Model and frequency masking maps to effectively reduce banding artifacts in images, particularly in smooth areas like skies. This technique has shown promising results in suppressing banding compared to existing methods, achieving a DBI value of 0.082 on the BAND-2k dataset.
  • This development is significant as it addresses a common issue in user-generated content, where repeated transcoding often leads to visual degradation. By enhancing image quality, the method could improve user experience and content value in various applications.
  • The advancement in image processing techniques, such as the proposed debanding method, reflects ongoing efforts in the field of artificial intelligence to tackle visual artifacts. Similar innovations, like 4D Gaussian Splatting, highlight a broader trend of enhancing dynamic scene reconstruction and error correction, indicating a growing focus on improving visual fidelity in digital media.
— via World Pulse Now AI Editorial System

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