When coding the erroneous image by fractal vector quantization, a self-adaptive 2-d wiener digital filter to filtrate the contracted mean value image, which can result into a good quality codebook.

误差图像进行分形矢量量化编码时，使用设计的自适应二维维纳数字滤波器，对收缩的均值图像进行滤波后，可构造好的码书。

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The first 20 percent of the contract value will be paid to the contracted consultant after signing of the contract and acceptance the technical proposal.

第一次付款金额为合同金额的20%，支付时间为合同签署，咨询人提交技术建议书后。

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The department's own figures show that by July around 80% of the value of operations contracted for in the independent sector had been carried out.

ECONOMIST: The threat of competition is what matters

The selloff in these losers have contracted multiples, but only the value investors with nerves of steel might proceed.

FORBES: 2012 In Review: The Best And Worst Stocks To Own

While the value of many companies has contracted, bosses' pay packets have not.

ECONOMIST: Pay for chief executives: Is that enough? | The