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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 发表日期：2014    内容类型：期刊论文    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Impacts of Deforestation and Climate Variability on Terrestrial Evapotranspiration in Subarctic China 期刊论文 forests, 2014 Yao, Yunjun; Liang, Shunlin; Cheng, Jie; Lin, Yi; Jia, Kun; Liu, Meng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 deforestation  evapotranspiration  subarctic China  climate variability  PRIESTLEY-TAYLOR ALGORITHM  ATMOSPHERE WATER FLUX  LATENT-HEAT FLUX  AMAZON DEFORESTATION  EDDY-COVARIANCE  EVAPORATION  MODIS  TRENDS  SCALE  VALIDATION   Hyperspectral Imagery Denoising Based on Oblique Subspace Projection 期刊论文 ieee journal of selected topics in applied earth observations and remote sensing, 2014 Wang, Qian; Zhang, Lifu; Tong, Qingxi; Zhang, Feizhou 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Denoising  hyperspectral image  oblique subspace  projection (OBSP)  orthogonal subspace projection (OSP)  PRINCIPAL COMPONENTS TRANSFORM  NOISE FRACTION TRANSFORM  SIGNAL SOURCES  3 DECADES  INTERFERENCE  RESTORATION  NUMBER  ANGLES  EARTH   Learning Markov random walks for robust subspace clustering and estimation 期刊论文 neural networks, 2014 Liu, Risheng; Lin, Zhouchen; Su, Zhixun 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 Spectral clustering  Dimensionality reduction  Markov random walks  Transition probability learning  Subspace clustering and estimation  NONLINEAR DIMENSIONALITY REDUCTION  PRINCIPAL COMPONENT ANALYSIS  SEGMENTATION  FRAMEWORK  MATRIX  ALGORITHM  MIXTURE   Fast intra-encoding algorithm for High Efficiency Video Coding 期刊论文 signal processing image communication, 2014 Zhao, Liang; Fan, Xiaopeng; Ma, Siwei; Zhao, Debin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Video coding  HEVC  Fast intra-encoding  Early termination  Intra-prediction mode decision  HEVC STANDARD  MODE DECISION  AVC   Joint image denoising using adaptive principal component analysis and self-similarity 期刊论文 information sciences, 2014 Zhang, Yongqin; Liu, Jiaying; Li, Mading; Guo, Zongming 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Image denoising  Dimensionality reduction  Principal component analysis  Singular value decomposition  Parallel analysis  TO-NOISE RATIOS  NONLOCAL MEANS  MR-IMAGES  QUALITY ASSESSMENT  FILTER  RECONSTRUCTION  DICTIONARIES  ENHANCEMENT  TRANSFORM  SPARSE   A Regularized Approach for Geodesic-Based Semisupervised Multimanifold Learning 期刊论文 ieee transactions on image processing, 2014 Fan, Mingyu; Zhang, Xiaoqin; Lin, Zhouchen; Zhang, Zhongfei; Bao, Hujun 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Feature extraction  manifold learning  semisupervised learning  image classification  NONLINEAR DIMENSIONALITY REDUCTION  FACE RECOGNITION  FEATURE-EXTRACTION  DISCRIMINANT-ANALYSIS  PRESERVING PROJECTIONS  GEOMETRIC FRAMEWORK  UNIFIED FRAMEWORK  MANIFOLD  SUBSPACE  ISOMAP   Group Sparse Multiview Patch Alignment Framework With View Consistency for Image Classification 期刊论文 ieee transactions on image processing, 2014 Gui, Jie; Tao, Dacheng; Sun, Zhenan; Luo, Yong; You, Xinge; Tang, Yuan Yan 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 Group sparse  multiview learning  patch alignment framework  view consistency  joint feature extraction and feature selection  NONLINEAR DIMENSIONALITY REDUCTION  SPECTRAL REGRESSION  FEATURE-SELECTION  FEATURE FUSION  RECOGNITION  CLASSIFIERS  PROJECTIONS  ANNOTATION  DOCUMENTS  FACE   Real-time estimation of hand gestures based on manifold learning from monocular videos 期刊论文 multimedia tools and applications, 2014 Wang, Yi; Luo, ZhongXuan; Liu, JunCheng; Fan, Xin; Li, HaoJie; Wu, Yunzhen 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 Manifold learning  Locality preserving projections  Gesture recognition  NONLINEAR DIMENSIONALITY REDUCTION  RECOGNITION  TRACKING  PROJECTION  CAMERA  POSE   Reduced K-best sphere decoding algorithm based on minimum route distance and noise variance 期刊论文 journal of systems engineering and electronics, 2014 Mao, Xinyu; Wu, Jianjun; Xiang, Haige 收藏  |  浏览/下载：9/0  |  提交时间：2015/11/13 chi-square distribution (CSD)  K-best sphere decoding (SD)  multiple input multiple output (MIMO) systems  MIMO SYSTEMS  V-BLAST  LATTICE  ARCHITECTURE  COMPLEXITY  REDUCTION   Interactive decision procedure for watershed nutrient load reduction: An integrated chance-constrained programming model with risk-cost tradeoff 期刊论文 environmental modelling software, 2014 Dong, Feifei; Liu, Yong; Qian, Ling; Sheng, Hu; Yang, Yonghui; Guo, Huaicheng; Zhao, Lei 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/10 Nutrient load reduction  Multiple risks  Interactive decision making  Chance constrained programming  Taguchi method  Artificial neural network  Augmented Lagrangian genetic algorithm  ARTIFICIAL NEURAL-NETWORKS  QUALITY MANAGEMENT  GENETIC-ALGORITHM  DETERMINISTIC EQUIVALENTS  INEQUALITY CONSTRAINTS  UNCERTAINTY ANALYSIS  SIMPLE BOUNDS  OPTIMIZATION  SIMULATION  PARAMETERS