Suchergebnisse - "dictionary learning and sparse coding"

Segmentation of MR images via discriminative dictionary learning and sparse coding: Application to hippocampus labeling von Tong, Tong, Wolz, Robin, Coupé, Pierrick, Hajnal, Joseph V., Rueckert, Daniel

“… We propose a novel method for the automatic segmentation of brain MRI images by using discriminative dictionary learning and sparse coding techniques …”
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Learning a common dictionary for subject-transfer decoding with resting calibration von Morioka, Hiroshi, Kanemura, Atsunori, Hirayama, Jun-ichiro, Shikauchi, Manabu, Ogawa, Takeshi, Ikeda, Shigeyuki, Kawanabe, Motoaki, Ishii, Shin

“… Brain signals measured over a series of experiments have inherent variability because of different physical and mental conditions among multiple subjects and sessions …”
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Online Space-Variant Background Modeling With Sparse Coding von Stagliano, Alessandra, Noceti, Nicoletta, Verri, Alessandro, Odone, Francesca

“… Over time, such background is subject to local and global changes due to variable illumination conditions, camera jitter, stable scene changes, and intermittent motion of background objects …”
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Discovering and characterizing dynamic functional brain networks in task FMRI von Ge, Bao, Wang, Huan, Wang, Panpan, Tian, Yin, Zhang, Xin, Liu, Tianming

“… In this paper, we aim to discover and characterize the dynamics of functional brain networks via a windowed group-wise dictionary learning and sparse coding approach …”
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Applying sparse coding to surface multivariate tensor-based morphometry to predict future cognitive decline von Jie Zhang, Stonnington, Cynthia, Qingyang Li, Jie Shi, Bauer, Robert J., Gutman, Boris A., Kewei Chen, Reiman, Eric M., Thompson, Paul M., Jieping Ye, Yalin Wang

“… We used dictionary learning and sparse coding to effectively reduce the feature dimensions …”
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Dynamic functional connectomics signatures for characterization and differentiation of PTSD patients von Li, Xiang, Zhu, Dajiang, Jiang, Xi, Jin, Changfeng, Zhang, Xin, Guo, Lei, Zhang, Jing, Hu, Xiaoping, Li, Lingjiang, Liu, Tianming

“… ‐traumatic stress disorder (PTSD) patients and 51 healthy controls, common FC (CFC) patterns are derived via effective dictionary learning and sparse coding algorithms …”
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Discriminative dictionary learning for abdominal multi-organ segmentation von Tong, Tong, Wolz, Robin, Wang, Zehan, Gao, Qinquan, Misawa, Kazunari, Fujiwara, Michitaka, Mori, Kensaku, Hajnal, Joseph V., Rueckert, Daniel

“… •Discriminative dictionary learning is applied to multi-organ segmentation.•A local voxel-wise atlas selection is proposed.•A multi-resolution strategy is …”
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Assessing the effects of cocaine dependence and pathological gambling using group-wise sparse representation of natural stimulus FMRI data von Ren, Yudan, Fang, Jun, Lv, Jinglei, Hu, Xintao, Guo, Cong Christine, Guo, Lei, Xu, Jiansong, Potenza, Marc N., Liu, Tianming

“… an effective online dictionary learning and sparse coding method. The coefficient matrices associated with each common dictionary atom …”
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Bats: An Appliance Safety Hazards Factors Detection Algorithm with an Improved Nonintrusive Load Disaggregation Method von Wang, Wei, Wang, Zilin, Chen, Yanru, Guo, Min, Chen, Zhengyu, Niu, Yi, Liu, Huangeng, Chen, Liangyin

“… that the electrical operation is healthy and orderly before the occurrence of accidents. In this paper, batteries are selected as the primary research subject of safety detection because batteries are used more and more in the Internet of Things (IOT …”
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Group-wise sparse representation of resting-state fMRI data for better understanding of schizophrenia von Lin Yuan, Tianming Liu, Dewen Hu

“… Secondly, we use online dictionary learning and sparse coding methods to derive the coefficient matrix …”
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Exploring intrinsic networks and their interactions using group wise temporal sparse coding von Ge, Fangfei, Lv, Jinglei, Hu, Xintao, Guo, Lei, Han, Junwei, Zhao, Shijie, Liu, Tianming

“… subjects as a training set, the dictionary learning and sparse …”
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Discovering common functional connectomics signatures von Xiang Li, Dajiang Zhu, Xi Jiang, Changfeng Jin, Lei Guo, Lingjiang Li, Tianming Liu

“… These quasi-stable functional connectome segments were then integrated and pooled from populations as input to an effective dictionary learning and sparse coding algorithm, in order to identify …”
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Document summarization using dictionary learning von Menon, Remya R. K., Aswathy, N.

“… One such technique suggested in this paper is Dictionary Learning. This paper focuses on Document summarization, using dictionary learning and sparse coding techniques, considering the ordering of sentences and redundancy of documents …”
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