Detail publikačního výsledku

Real-time wavelet transform for infinite image strips

BAŘINA, D.

Originální název

Real-time wavelet transform for infinite image strips

Anglický název

Real-time wavelet transform for infinite image strips

Druh

Článek WoS

Originální abstrakt

This article presents a single-loop approach to a 2-D discrete wavelet transform that allows processing infinitely high-image strip-maps. The paper gradually compares several computational strategies to finally show how to deal with a multi-scale wavelet transform of infinite image streams. Besides, the transform is followed by a bit-plane encoder which also processes data in a single loop. The whole machinery is part of a CCSDS 122.0 image codec which manages to process a single pixel in about 33 ns on a contemporary desktop computer, without the contribution of any parallel computing or SIMD vectorization.

Anglický abstrakt

This article presents a single-loop approach to a 2-D discrete wavelet transform that allows processing infinitely high-image strip-maps. The paper gradually compares several computational strategies to finally show how to deal with a multi-scale wavelet transform of infinite image streams. Besides, the transform is followed by a bit-plane encoder which also processes data in a single loop. The whole machinery is part of a CCSDS 122.0 image codec which manages to process a single pixel in about 33 ns on a contemporary desktop computer, without the contribution of any parallel computing or SIMD vectorization.

Klíčová slova

Discrete wavelet transforms, Image processing, Image compression, CCSDS 122.0

Klíčová slova v angličtině

Discrete wavelet transforms, Image processing, Image compression, CCSDS 122.0

Autoři

BAŘINA, D.

Rok RIV

2022

Vydáno

01.06.2021

ISSN

1861-8200

Periodikum

Journal of Real-Time Image Processing

Svazek

18

Číslo

3

Stát

Spolková republika Německo

Strany od

585

Strany do

591

Strany počet

7

URL

BibTex

@article{BUT168172,
  author="David {Bařina}",
  title="Real-time wavelet transform for infinite image strips",
  journal="Journal of Real-Time Image Processing",
  year="2021",
  volume="18",
  number="3",
  pages="585--591",
  doi="10.1007/s11554-020-00995-8",
  issn="1861-8200",
  url="https://www.fit.vut.cz/research/publication/12317/"
}

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