Results show that the proposed scheme outperforms the standard DCT, especially at very low bit rates.

结果表明，提出的方案优于DCT标准，特别是在非常低码率的情况下。

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This paper presents a video coding technique that achieves high visual quality at very low bit rates.

提出了一种在非常低比特率情况下具有高质量的图像编码技术——特征头像集编码方案。

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At low bit rates, the block Discrete Cosine Transform (BDCT) compression methods often give rise to blocking artifacts.

低比特率时，基于块离散余弦变换(BDCT)的图像压缩方法常常会引起块效应。

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But low bit rates have kept a lot of music fans on the fence.

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There is always the temptation to leave interest rates low just a bit longer to avoid choking off growth, and after previous downturns the European Central Bank was duly berated on all sides when it moved against a perceived risk of inflation.

ECONOMIST: European politics

Rates are eerily low right now and it makes quite a bit of sense to take on debt when the cost is so appealing.

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