Improving ICA performance for modeling image appearance with the kernel trick
文献类型:期刊论文
作者 | Liu, QS; Cheng, J![]() ![]() ![]() |
刊名 | KNOWLEDGE-BASED INTELLIGENT INFORMATION AND ENGINEERING SYSTEMS, PT 2, PROCEEDINGS
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出版日期 | 2004 |
卷号 | 3214页码:344-351 |
英文摘要 | Independent Component Analysis (ICA) is a popular method for modeling image appearance, but it is inadequate to describe complex nonlinear variations of real images due to illumination, distortion, and other variations because of its linear properties in nature. In this paper, we propose to combine the nonlinear kernel trick to improve the performance of ICA for modeling image appearance. First, the kernel trick is used to project the input data into a high-dimensional implicit feature space, and then ICA is performed in this implicit feature space to extract nonlinear independent components of input data. Extensive experiments show that the proposed method outperforms ICA for describing real images. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Computer Science, Artificial Intelligence ; Computer Science, Information Systems |
研究领域[WOS] | Computer Science |
关键词[WOS] | COMPONENT ANALYSIS |
收录类别 | ISTP ; SCI |
语种 | 英语 |
WOS记录号 | WOS:000224585400044 |
公开日期 | 2015-09-22 |
源URL | [http://ir.ia.ac.cn/handle/173211/7954] ![]() |
专题 | 自动化研究所_模式识别国家重点实验室_图像与视频分析团队 |
作者单位 | Chinese Acad Sci, Natl Lab Pattern Recognit, Inst Automat, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, QS,Cheng, J,Lu, HQ,et al. Improving ICA performance for modeling image appearance with the kernel trick[J]. KNOWLEDGE-BASED INTELLIGENT INFORMATION AND ENGINEERING SYSTEMS, PT 2, PROCEEDINGS,2004,3214:344-351. |
APA | Liu, QS.,Cheng, J.,Lu, HQ.,Ma, SD.,Negoita, MG.,...&Jain, LC.(2004).Improving ICA performance for modeling image appearance with the kernel trick.KNOWLEDGE-BASED INTELLIGENT INFORMATION AND ENGINEERING SYSTEMS, PT 2, PROCEEDINGS,3214,344-351. |
MLA | Liu, QS,et al."Improving ICA performance for modeling image appearance with the kernel trick".KNOWLEDGE-BASED INTELLIGENT INFORMATION AND ENGINEERING SYSTEMS, PT 2, PROCEEDINGS 3214(2004):344-351. |
入库方式: OAI收割
来源:自动化研究所
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