random blocks

Key block methods are applied to analysis of rock stability for underground plant in Baise hydraulic project, including analysis of unlocated, located and random blocks, block visualization, block stability analysis and reinforcement measures.

介绍了关键块体理论的工程应用技术，包括不定位块体分析、定位块体分析、随机块体分析、块体形态分析与显示、块体稳定性分析及支护措施建议等。

Three-dimensional network simulation on fissures and the stability analysis on random wedge blocks

基于三维裂隙网络模拟的随机楔体稳定分析

Design of Fragile Watermarking Algorithm Based on Random Blocks

基于随机分块的脆弱性水印算法设计

Stability evaluation of random blocks and design of systematic anchoring for the underground caverns in a Hydropower Station

某水电站地下洞室随机块体稳定性评价及系统锚固设计

Experimental results on part of the FERET face image database show that the proposed algorithm still has relatively high recognition ratio after adding random noises up to 25% on face image, random discarding image blocks and occluding the face partly.

在部分FERET人脸图像库上的实验结果表明，该算法在对人脸图像添加随机噪声、随机丢块以及部分遮挡后，仍能够维持较高的识别率。