Illumination invariant feature based on neighboring radiance ratio

Author(s):  
Xi Zhang ◽  
Xiaolin Wu
2012 ◽  
Vol 41 ◽  
pp. 305-311 ◽  
Author(s):  
Reza Javanmard Alitappeh ◽  
Kossar Jeddi Saravi ◽  
Fariborz Mahmoudi

2001 ◽  
Author(s):  
Dong Wang ◽  
Yue Lu ◽  
Zhi-Gang Wang ◽  
Wei Wang ◽  
Xiaoming Xu

2021 ◽  
Author(s):  
Ruiping Wang ◽  
Meihang Zhang ◽  
Liangcai Zeng ◽  
Kelvin K.L. Wong

2013 ◽  
Vol 24 (7) ◽  
pp. 074024 ◽  
Author(s):  
Vasillios Vonikakis ◽  
Dimitrios Chrysostomou ◽  
Rigas Kouskouridas ◽  
Antonios Gasteratos

ETRI Journal ◽  
2017 ◽  
Vol 39 (2) ◽  
pp. 151-162 ◽  
Author(s):  
Kyuchang Kang ◽  
Changseok Bae ◽  
Jinyoung Moon ◽  
Jongyoul Park ◽  
Yuk Ying Chung ◽  
...  

2008 ◽  
Vol 20 (5) ◽  
pp. 1165-1178 ◽  
Author(s):  
Stephen Waydo ◽  
Christof Koch

Motivated by the existence of highly selective, sparsely firing cells observed in the human medial temporal lobe (MTL), we present an unsupervised method for learning and recognizing object categories from unlabeled images. In our model, a network of nonlinear neurons learns a sparse representation of its inputs through an unsupervised expectation-maximization process. We show that the application of this strategy to an invariant feature-based description of natural images leads to the development of units displaying sparse, invariant selectivity for particular individuals or image categories much like those observed in the MTL data.


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