您要查找的是不是：
- topographic feature extraction 地貌特征提取
- Feature extraction is a basic problem in pattern recognition. 特征提取是模式识别的基本问题。
- In chapter 4, feature extraction with DSG is introduced. 第四章介绍了使用DSG方法分解 特征模型。
- Line-edge feature extraction based on ergodic block[J]. 引用该论文 ZHANG Jian-wei;ZHANG Qi-heng.
- Fractal theory provides an effective tool for quantitative study of some complex system such as watershed topographic feature. 摘要分形理论为流域地貌形态等复杂体系的定量化研究提供了一种有效工具。
- A target feature extraction and tracking method using Gabor wavelet[J]. 引用该论文 林明秀;董学志;宋建中.
- What is the topographical feature in the area of Guilin? 桂林的地形是什么样的?
- More complex topographic features are treated advantageously by application of relaxation methods. 比较复杂的地物，最好用松弛方法处理。
- Fingerprint matchingincludes feature extraction, feature code and minutiae matching. 指纹特征匹配包括指纹特征提取，特征编码以及特征匹配等。
- The intense of internal tide in the Luzon Strait is due to topographic features and the characteristic of M2 tide. 吕宋海峡M_2内潮响应强烈是由于其地形和M_2潮波的特征所决定的;
- An ameliorate approach method of image character feature extraction based on wavelet multi-scale analysis and entropy. 基于小波多尺度和熵在图像字符特征提取方法的改进。
- A method of textural feature extraction from mammogram based on GLCM is proposed in this paper. 文中提出了基于灰度共生矩阵的乳腺X照片纹理特征提取方法。
- But also for its unique topographical features. 而且地质地貌非常独特。
- In pattern recognition and in image processing, Feature extraction is a special form of dimensionality reduction. 在模式识别和图像处理领域中，特征提取是一种特殊的维数降阶的形式。
- It occupies a special geographic location, and is known for its majestic nature sceneries, typical topographic features, and well-preserved ecological environment. 峨眉山以其特殊的地理位置、俊秀神奇的自然景观、典型的地质地貌、保护完好的生态环境而著称。
- Feature extraction is the difficulty of handwritten chinese character recognition. 特征提取是手写体汉字识别的一个研究难点。
- Based on field survey data, the hydrodynamical characteristics, submarine topographic features, sediment types and stratum distribution of the Guangli river mouth are obtained. 摘要为给广利河口航道的建设提供科学依据，通过对研究区现场调查，查明了广利河口拦门沙水动力特徵、海底地形、底质特徵和地层垂向分布特徵。
- There are rich species resources and manifold ecosystems in the middle part of Yaluzangbu River Basin due to the unique highland climate and varied topographic features. 由于独特的高原气候和错综复杂的地形地貌，雅鲁藏布江中部地区物种资源异常丰富，生态系统类型多样，具有很高的保护价值和利用价值。
- Feature extraction is the key part of handwritten chinese character recognition. 特征提取是手写体汉字识别的关键环节。
- There are rich species resources and diversified ecosystems in A La Shan area due to the specical conditions of natural geography and the unique topographic features. 由于特殊的自然地理条件和独特的地形地貌类型，阿拉善地区具有丰富的珍稀物种资源和多样的生态系统。
