Cluuz；网络搜索引擎，功能包括语义丛图表、图像抽取和标签云。
Cluuz; Web search engine featuring semantic cluster graphs, image extraction, and tag clouds.
通过使用Firefox扩展和Imager Perl模块，组成整个图像的所有图片块都被抽取、旋转，然后再放回到图像中适当的位置。
Using a Firefox extension and the Imager Perl module, each tile that comprises the full image is extracted, rotated, and placed back in the image at the appropriate spot.
首先对图纸的光栅图像进行字符分离，利用均匀网格方法抽取字符特征，用BP神经网络进行训练和识别。
After characters are divided from the raster image, the features of characters are extracted by symmetrical grids and then are inputted into BP neural network for further analysis.
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