Tasvirlarni siqishda yangi yondashuvlar

Mualliflar

  • Saydaxmedova Anoraxon Radjabaliyevna Farg‘ona davlat texnika universiteti
  • Dalibekov Lochinbek Rustambekovich Farg‘ona davlat texnika universiteti

Annotatsiya

Maqolada raqamli tasvirlarni siqishda diskret kosinus almashtirish (DCT) va diskret veyvlet almashtirish (DWT) usullarining qiyosiy tahlili keltirilgan. Ikkala yondashuv matematik jihatdan asoslangan, Python tilida amalga oshirilgan va turli koeffitsiyent saqlash ulushlarida tajriba o‘tkazilgan. Sifat (PSNR, SSIM), siqish darajasi (CR) hamda Foydali Ish Koeffitsiyenti (FIK) bo‘yicha optimal parametr va yondashuv aniqlangan.

Kalit so‘zlar: tasvirlarni siqish, DCT, DWT, PSNR, SSIM, siqish darajasi, foydali ish koeffitsiyenti.

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1. Sayood K. Introduction to Data Compression. — 5th ed. — Morgan Kaufmann, 2017. — 790 p.

2. Mallat S. A Wavelet Tour of Signal Processing: The Sparse Way. — Academic Press, 2009. — 832 p.

3. Wallace G. K. The JPEG Still Picture Compression Standard // Communications of the ACM. — 1991. — Vol. 34, No. 4. — P. 30–44.

4. Taubman D., Marcellin M. JPEG2000 Image Compression Fundamentals, Standards and Practice. — Springer, 2013. — 777 p.

5. Wang Z., Bovik A. C. Image Quality Assessment: From Error Visibility to Structural Similarity // IEEE Transactions on Image Processing. — 2004. — Vol. 13, No. 4. — P. 600–612.

6. Ахмедов, Х., & Далибеков, Л. (2026). Актуальные вопросы общества, науки и образования. Москва, 2, 10-12.

7. Ахмедов, Х., & Далибеков, Л. (2026). Наука сегодня: актуальные вопросы теории и практики. Москва, 2, 8-10.

8. Dalibekov, L. R., & Axmedov, X. A. (2026, March). Linter mashinasi ishchi kamerasidagi xomashyo valigini nazorat qiluvchi qurilma yuzasida xomashyo harakatining nazariy tadqiqi. In International Online Multidisciplinary Conference (pp. 416-419).

9. Dalibekov, L. R., & Axmedov, X. A. (2026, March). Linter mashinasi ishchi kamerasidagi xomashyo valigini nazorat qiluvchi qurilma yuzasida xomashyo harakatining nazariy tadqiqi. In International Online Multidisciplinary Conference (pp. 416-419).

10. Dalibekov, L. R., & Ergashev, I. O. (2026, March). Jahonda va mamlakatimizdagi momiq ajratgich mashinalarining muammolari va ularni yechimlari. In International Online Multidisciplinary Conference (pp. 413-416).

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Chop etilgan

2026-05-21

Nashr

Bo'lim

Статьи

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