Title
CoCoNet: A Collaborative Convolutional Network applied to fine-grained bird species classification
Abstract
We present an end-to-end deep network for fine-grained visual categorization called Collaborative Convolutional Network (CoCoNet). The network uses a collaborative layer after the convolutional layers to represent an image as an optimal weighted collaboration of features learned from training samples as a whole rather than one at a time. This gives CoCoNet more power to encode the fine-grained nature of the data with limited samples. We perform a detailed study of the performance with 1-stage and 2-stage transfer learning. The ablation study shows that the proposed method outperforms its constituent parts consistently. CoCoNet also outperforms few state-of-the-art competing methods. Experiments have been performed on the fine-grained bird species classification problem as a representative example, but the method may be applied to other similar tasks. We also introduce a new public dataset for fine-grained species recognition, that of Indian endemic birds and have reported initial results on it.
Year
DOI
Venue
2020
10.1109/IVCNZ51579.2020.9290677
2020 35th International Conference on Image and Vision Computing New Zealand (IVCNZ)
Keywords
DocType
ISSN
fine-grained visual categorization (FGVC),collaborative representation classifiers (CRC),bird species recognition,deep transfer learniing
Conference
2151-2191
ISBN
Citations 
PageRank 
978-1-7281-8580-4
0
0.34
References 
Authors
5
4
Name
Order
Citations
PageRank
Tapabrata Chakraborti1185.06
brendan mccane222333.05
Steven Mills318618.39
Umapada Pal41477139.32