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Adaptive multi-level wavelet decomposition for efficient image compression

Sayı: Advanced Online Publication Erken Görünüm Tarihi: 2 Kasım 2025
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Adaptive multi-level wavelet decomposition for efficient image compression

Abstract

Image compression is a crucial technique for reducing storage requirements and improving transmission efficiency of digital images, especially given the ever-increasing volume of image data. However, conventional lossy compression methods such as JPEG and JPEG2000 often introduce significant quality degradation, particularly when compressing highly detailed images. This study presents an optimized wavelet transform-based image compression method designed to minimize information loss while maximizing compression efficiency. The proposed method integrates adaptive thresholding, the selection of optimized wavelet functions, and multi-level wavelet decomposition to address the limitations of traditional approaches. Specifically, adaptive thresholding is used to dynamically adjust compression parameters, reducing unnecessary data retention, while the wavelet function selection process ensures the most suitable basis for image features. Multi-level wavelet decomposition enables the retention of important image details across various resolution scales, improving compression without compromising visual quality. The performance of the proposed method is evaluated on several image types, including well-known test images, and compared against standard image compression techniques such as JPEG and JPEG2000. Experimental results show that the proposed method outperforms the conventional methods in terms of both compression ratio and image quality preservation, achieving higher Peak Signal-to-Noise Ratio (PSNR) and Structural Similarity Index (SSIM) scores. The proposed approach is particularly effective for applications requiring high-quality image storage and transmission, such as medical imaging, satellite imagery, and multimedia communication.

Keywords

Kaynakça

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  6. [6] Liu X, Zhang L, Zhang D. "Deep wavelet compression: learning wavelet coefficients for image compression". IEEE Transactions on Image Processing, 30, 2856–2868, 2021.
  7. [7] Fan Y, Xia Y. "SURE-based adaptive wavelet thresholding for efficient image compression". Signal Processing: Image Communication, 85, 115876, 2020.
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Ayrıntılar

Birincil Dil

İngilizce

Konular

Elektrik Mühendisliği (Diğer)

Bölüm

Araştırma Makalesi

Erken Görünüm Tarihi

2 Kasım 2025

Yayımlanma Tarihi

-

Gönderilme Tarihi

12 Şubat 2025

Kabul Tarihi

21 Ağustos 2025

Yayımlandığı Sayı

Yıl 2026 Sayı: Advanced Online Publication

Kaynak Göster

APA
Onur, T. Ö. (2025). Adaptive multi-level wavelet decomposition for efficient image compression. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi, Advanced Online Publication. https://doi.org/10.5505/pajes.2025.72279
AMA
1.Onur TÖ. Adaptive multi-level wavelet decomposition for efficient image compression. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi. 2025;(Advanced Online Publication). doi:10.5505/pajes.2025.72279
Chicago
Onur, Tuğba Özge. 2025. “Adaptive multi-level wavelet decomposition for efficient image compression”. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi, sy Advanced Online Publication. https://doi.org/10.5505/pajes.2025.72279.
EndNote
Onur TÖ (01 Kasım 2025) Adaptive multi-level wavelet decomposition for efficient image compression. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi Advanced Online Publication
IEEE
[1]T. Ö. Onur, “Adaptive multi-level wavelet decomposition for efficient image compression”, Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi, sy Advanced Online Publication, Kas. 2025, doi: 10.5505/pajes.2025.72279.
ISNAD
Onur, Tuğba Özge. “Adaptive multi-level wavelet decomposition for efficient image compression”. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi. Advanced Online Publication (01 Kasım 2025). https://doi.org/10.5505/pajes.2025.72279.
JAMA
1.Onur TÖ. Adaptive multi-level wavelet decomposition for efficient image compression. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi. 2025. doi:10.5505/pajes.2025.72279.
MLA
Onur, Tuğba Özge. “Adaptive multi-level wavelet decomposition for efficient image compression”. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi, sy Advanced Online Publication, Kasım 2025, doi:10.5505/pajes.2025.72279.
Vancouver
1.Tuğba Özge Onur. Adaptive multi-level wavelet decomposition for efficient image compression. Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi. 01 Kasım 2025;(Advanced Online Publication). doi:10.5505/pajes.2025.72279