The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. ex. Some numerals are expressed as "XNUMX".
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The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. Copyrights notice
É descrito um algoritmo de correspondência de bloco de pesquisa completa (BMA) baseado em FFT que usa o critério da soma das diferenças quadradas (SSD). O método proposto não precisa estender um sinal real para um sinal complexo. Isso reduz a carga computacional das abordagens FFT. Além disso, se dois macroblocos compartilharem a mesma janela de pesquisa, eles poderão ser correspondidos ao mesmo tempo. Em uma simulação de estimativa de movimento, o método proposto obteve o mesmo desempenho de uma busca completa direta em SSD e sua velocidade de processamento é mais rápida que outros BMAs baseados em FFT.
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Zhen LI, Atushi UEMURA, Hitoshi KIYA, "An FFT-Based Full-Search Block Matching Algorithm with Sum of Squared Differences Criterion" in IEICE TRANSACTIONS on Fundamentals,
vol. E93-A, no. 10, pp. 1748-1754, October 2010, doi: 10.1587/transfun.E93.A.1748.
Abstract: An FFT-based full-search block matching algorithm (BMA) is described that uses the sum of squared differences (SSD) criterion. The proposed method does not have to extend a real signal into complex one. This reduces the computational load of FFT approaches. In addition, if two macroblocks share the same search window, they can be matched at the same time. In a simulation of motion estimation, the proposed method achieved the same performance as a direct SSD full search and its processing speed is faster than other FFT-based BMAs.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/transfun.E93.A.1748/_p
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@ARTICLE{e93-a_10_1748,
author={Zhen LI, Atushi UEMURA, Hitoshi KIYA, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={An FFT-Based Full-Search Block Matching Algorithm with Sum of Squared Differences Criterion},
year={2010},
volume={E93-A},
number={10},
pages={1748-1754},
abstract={An FFT-based full-search block matching algorithm (BMA) is described that uses the sum of squared differences (SSD) criterion. The proposed method does not have to extend a real signal into complex one. This reduces the computational load of FFT approaches. In addition, if two macroblocks share the same search window, they can be matched at the same time. In a simulation of motion estimation, the proposed method achieved the same performance as a direct SSD full search and its processing speed is faster than other FFT-based BMAs.},
keywords={},
doi={10.1587/transfun.E93.A.1748},
ISSN={1745-1337},
month={October},}
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TY - JOUR
TI - An FFT-Based Full-Search Block Matching Algorithm with Sum of Squared Differences Criterion
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 1748
EP - 1754
AU - Zhen LI
AU - Atushi UEMURA
AU - Hitoshi KIYA
PY - 2010
DO - 10.1587/transfun.E93.A.1748
JO - IEICE TRANSACTIONS on Fundamentals
SN - 1745-1337
VL - E93-A
IS - 10
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - October 2010
AB - An FFT-based full-search block matching algorithm (BMA) is described that uses the sum of squared differences (SSD) criterion. The proposed method does not have to extend a real signal into complex one. This reduces the computational load of FFT approaches. In addition, if two macroblocks share the same search window, they can be matched at the same time. In a simulation of motion estimation, the proposed method achieved the same performance as a direct SSD full search and its processing speed is faster than other FFT-based BMAs.
ER -