根据IONESS系统对浮游动物的分层采样结果，研究浮游介形动物的昼夜垂直移动。
The diurnal vertical migration of planktonic Ostracoda is studied based on the analysis of stratified samples of zooplanktons in the IONESS system.
该文提出了一种基于全相位逆离散余弦变换(APIDCT)内插滤波器的重采样分层编码技术。
This paper proposes a hierarchical coding technique based on the All Phase Inverse Discrete Cosine Transform (APIDCT) interpolation.
通过分块技术将场景范围由大化小，采用分层及稀疏采样技术简化数据量。
The "block-divided" technique for uniform grids is applied to reduce the large scale.
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