Dominant Orientation Patch Matching for HMAX
文献类型:期刊论文
作者 | Lu Yanfeng(吕彦锋)1![]() |
刊名 | Neurocomputing
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出版日期 | 2016 |
期号 | 193页码:155-166 |
关键词 | Object Recognition Classification Hmax Dominant Orientation Patch Matching |
英文摘要 | The biologically inspired model for object recognition, Hierarchical Model and X (HMAX), has attracted considerable attention in recent years. HMAX is robust (i.e., shift- and scale-invariant), but it is sensitive to rotational deformation, which greatly limits its performance in object recognition. The main reason for this is that HMAX lacks an appropriate directional module against rotational deformation, thereby often leading to mismatch. To address this issue, we propose a novel patch-matching method for HMAX called Dominant Orientation Patch Matching (DOPM), which calculates the dominant orientation of the selected patches and implements patch-to-patch matching. In contrast to patch matching with the whole target image (second layer C1) in the conventional HMAX model, which involves huge amounts of redundant information in the feature representation, the DOPM-based HMAX model (D-HMAX) quantizes the C1 layer to patch sets with better distinctiveness, then realizes patch-to-patch matching based on the dominant orientation. To show the effectiveness of D-HMAX, we apply it to object categorization and conduct experiments on the CalTech101, CalTech05, GRAZ01, and GRAZ02 databases. Our experimental results demonstrate that D-HMAX outperforms conventional HMAX and is comparable to existing architectures that have a similar framework. |
语种 | 英语 |
WOS记录号 | WOS:000375506500017 |
源URL | [http://ir.ia.ac.cn/handle/173211/15330] ![]() |
专题 | 自动化研究所_复杂系统管理与控制国家重点实验室_机器人应用与理论组 |
作者单位 | 1.Institute of Automation, Chinese Academy of Sciences 2.Korea University 3.Sangmyung University |
推荐引用方式 GB/T 7714 | Lu Yanfeng,Zhang Huazhen,Kang Taekoo,et al. Dominant Orientation Patch Matching for HMAX[J]. Neurocomputing,2016(193):155-166. |
APA | Lu Yanfeng,Zhang Huazhen,Kang Taekoo,&Lim Myotaeg.(2016).Dominant Orientation Patch Matching for HMAX.Neurocomputing(193),155-166. |
MLA | Lu Yanfeng,et al."Dominant Orientation Patch Matching for HMAX".Neurocomputing .193(2016):155-166. |
入库方式: OAI收割
来源:自动化研究所
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