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北京大学 [34]

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限定条件	专题：北京大学第一署名单位第一作者单位通讯作者单位

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	基于照度调整的矿井非均匀照度视频图像增强算法期刊论文煤炭学报, 2017 智宁; 毛善君; 李梅收藏 \| 浏览/下载：10/0 \| 提交时间：2017/12/03 非均匀照度多尺度引导滤波亮度调整细节增强参数照度增强系数 non-uniform illumination multiscale guided filter illumination adjustment detail enhancement coefficient the illumination enhancement coefficient
	Multi-scaling allometric analysis for urban and regional development 期刊论文 PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017 Chen, Yanguang 收藏 \| 浏览/下载：7/0 \| 提交时间：2017/12/03 Allometric growth Allometric scaling Fractal dimension Complex spatial system Spatio-temporal evolution Urbanization ZIPFS LAW CITIES GROWTH SIZE EVOLUTION GEOMETRY SHAPE LIFE
	Extracting building patterns with multilevel graph partition and building grouping 期刊论文 ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2016 Du, Shihong; Luo, Liqun; Cao, Kai; Shu, Mi 收藏 \| 浏览/下载：3/0 \| 提交时间：2017/12/03 Building patterns Collinear patterns Grid patterns Multilevel graph partition Urban structures and functions MAPS
	Perceptually Optimized Sparse Coding for HDR Images via Divisive Normalization 其他 2016-01-01 Xie, Lijuan; Zhang, Xiang; Wang, Shiqi; Wang, Shanshe; Zhang, Xinfeng; Ma, Siwei 收藏 \| 浏览/下载：7/0 \| 提交时间：2017/12/03 High dynamic range sparse representation perceptual optimization divisive normalization REPRESENTATION
	Performance evaluation of a nonimaging solar concentrator in terms of optical and thermal characteristics 期刊论文 ENVIRONMENTAL PROGRESS & SUSTAINABLE ENERGY, 2016 Ustaoglu, Abid; Okajima, Junnosuke; Zhang, Xin-Rong; Maruyama, Shigenao 收藏 \| 浏览/下载：7/0 \| 提交时间：2017/12/03 compound parabolic concentrator involute reflector evacuated tube ray tracing uniform temperature distribution solar collector FLAT-PLATE COLLECTORS REFLECTOR DESIGN TUBE LOSSES GAPS
	组合结构的残余振动最小化结构优化设计期刊论文北京工业大学学报, 2016 阎琨; 刘晓德; 程耿东收藏 \| 浏览/下载：3/0 \| 提交时间：2017/12/03 残余振动半解析灵敏度求解方法组合结构结构优化 residual vibration semi-analytic sensitivity method combined structure structure optimization
	Efficient evaluation of gas recovery enhancement by hydraulic fracturing in unconventional reservoirs 期刊论文 JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING, 2016 Li, Junchao; Lei, Zhengdong; Tang, Huiying; Tian, Changbing; Gong, Bin 收藏 \| 浏览/下载：3/0 \| 提交时间：2017/12/04 Unconventional gas reservoirs Enhanced gas recovery Hydraulic fracturing Hybrid modeling Fast evaluation NUMERICAL-SIMULATION FINITE-ELEMENT DISCRETE MODEL MEDIA FLOW GALERKIN OIL
	A new segmentation method for very high resolution imagery using spectral and morphological information 期刊论文 isprs journal of photogrammetry and remote sensing, 2015 Liu, Jing; Li, Peijun; Wang, Xue 收藏 \| 浏览/下载：3/0 \| 提交时间：2015/11/10 Very high resolution image Image segmentation Morphological profile Seeded region growing Region merging GEOBIA HAUSDORFF DISTANCE PIXEL CLASSIFICATION HYPERSPECTRAL DATA SATELLITE IMAGERY SHAPE-FEATURES MULTIRESOLUTION PROFILES GIS EXTRACTION OBJECTS
	Aesthetic visual quality evaluation of Chinese handwritings 其他 2015-01-01 Sun, Rongju; Lian, Zhouhui; Tang, Yingmin; Xiao, Jianguo 收藏 \| 浏览/下载：8/0 \| 提交时间：2017/12/03
	A novel dynamical 3D smile measurement method to evaluate the effects of face-lifting surgery: Based on the optical structured light strategy 期刊论文 OPTIK, 2015 Li, Jia; Zhou, Junhong; Zhang, Jue 收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/03 Plastic surgery Smile measurement Color encoded Structured light PATTERN PROJECTION SHAPE MEASUREMENT

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