The effects of combustion chamber configuration and compressing ratio on air flow were measured by this apparatus.
还利用该装置测量了燃烧室布置及结构、压缩比等因素对气流运动的影响。
JPEG2000 is a new image compressing standard, it has the characteristic of high compression ratio and low distortion.
JPEG2000是一种新的图像压缩标准，具有高压缩率、低失真度和灵活高效的特点。
Designed a simple and effective scheme on the compressing of gridding data. Reserving the local details of models and being capable of controlling freely the compression ratio, the scheme is realized.
设计了高效成熟的网格压缩方案，即保留了模型的局部细节，也实现了变分辨率，可以弹性的对压缩率进行控制。
The experiment result shows that this approach can keep the quality of images , and compress each layer to a good ratio . So it is useful in multi-layered image compressing and transmission.
实验结果表明本文算法在确保重构图像较高质量的前提下，各层图像都实现了较高的压缩比率，对图像的分层压缩与传输的实现具有较高的实用价值。
The experiment result shows that this approach can keep the quality of images , and compress each layer to a good ratio . So it is useful in multi-layered image compressing and transmission.
实验结果表明本文算法在确保重构图像较高质量的前提下，各层图像都实现了较高的压缩比率，对图像的分层压缩与传输的实现具有较高的实用价值。
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