A Deterministic Low-Complexity Approximate (Multiplier-Less) Technique for DCT Computation

Junqi Huang; T. Nandha Kumar; Haider A. F. Almurib; Fabrizio Lombardi

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A Deterministic Low-Complexity Approximate (Multiplier-Less) Technique for DCT Computation

机译：DCT计算的确定性低复杂度近似（乘数减少）技术

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摘要

The approximate (multiplier-less) two-dimensional discrete cosine transform (DCT) is a widely adopted technique for image/video compression. This paper proposes a deterministic low-complexity approximate DCT technique that accurately configures the size o

机译：近似（无倍数）二维离散余弦变换（DCT）是一种广泛用于图像/视频压缩的技术。本文提出了一种确定性的低复杂度近似DCT技术，该技术可精确配置

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《IEEE transactions on circuits and systems . I , Regular papers》 |2019年第8期|3001-3014|共14页
作者
Junqi Huang; T. Nandha Kumar; Haider A. F. Almurib; Fabrizio Lombardi;
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作者单位

Department of Electrical and Electronic Engineering University of Nottingham Nottingham Malaysia;

Department of Electrical and Electronic Engineering Un;

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原文格式 PDF
正文语种 eng
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关键词
Discrete cosine transforms; Image coding; Adders; Approximation algorithms; Hardware; Field programmable gate arrays;

机译：离散余弦变换;图像编码;加法器;近似算法;硬件;现场可编程门阵列;

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专利

1. A Deterministic Low-Complexity Approximate (Multiplier-Less) Technique for DCT Computation [J] . Junqi Huang, T. Nandha Kumar, Haider A. F. Almurib, IEEE transactions on circuits and systems . I , Regular papers . 2019,第8期

机译：DCT计算的确定性低复杂度近似（乘数减少）技术
2. A new low-complexity approximate DCT for image and video compression [J] . Lin Hsin-Kun, Sun Chi-Chia, Sheu Ming-Hwa, Journal of the Chinese Institute of Engineers . 2020,第6期

机译：用于图像和视频压缩的新低复杂性近似DCT
3. Low-Complexity Channel Prediction Using Approximated Recursive DCT [J] . Schmidt J. F., Cousseau J. E., Wichman R., Circuits and Systems I: Regular Papers, IEEE Transactions on . 2011,第10期

机译：使用近似递归DCT的低复杂度信道预测
4. Low-Complexity Real-Time Light Field Compression using 4-D Approximate DCT [C] . Namalka Liyanage, Chamith Wijenayake, Chamira U. S. Edussooriya, IEEE International Symposium on Circuits and Systems . 2020

机译：使用4-D近似DCT的低复杂度实时光场压缩
5. Techniques to increase computational efficiency in some deterministic and random electromagnetic propagation problems. [D] . Ozbayat, Selman. 2013

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A Deterministic Low-Complexity Approximate (Multiplier-Less) Technique for DCT Computation

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