The DOI matches its Crossref record; 27 of the 32 references it cites were found in a registry or an index.
Generative OpenMax for Multi-Class Open Set Classification
Open accessAbstract
We present a conceptually new and flexible method for multi-class open set classification. Unlike previous methods where unknown classes are inferred with respect to the feature or decision distance to the known classes, our approach is able to provide explicit modelling and decision score for unknown classes. The proposed method, called Gener- ative OpenMax (G-OpenMax), extends OpenMax by employing generative adversarial networks (GANs) for novel category image synthesis. We validate the proposed method on two datasets of handwritten digits and characters, resulting in superior results over previous deep learning based method OpenMax Moreover, G-OpenMax provides a way to visualize samples representing the unknown classes from open space. Our simple and effective approach could serve as a new direction to tackle the challenging multi-class open set classification problem.
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“A particularly fruitful approach seems to be the use of Generative Adversarial Networks (GANs) for detecting out-of-sample cases.[24][25][26]”
From The need for uncertainty quantification in machine-assisted medical decision making (2019) · cites this paper as [26]
Citations
Cites
Deep Residual Learning for Image Recognition
He, K., Zhang, X., Ren, S., & Sun, J. (2016) · 2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) · doi:10.1109/cvpr.2016.90 · Cited by 235,474 · cited 1×
“Driven by recent research in machine learning, the best performing system can achieve impressive results on both small and large scale multi-class classification tasks [8, 9, 13, 21, 28].”
BackgroundImageNet classification with deep convolutional neural networks
Krizhevsky, A., Sutskever, I., & Hinton, G. E. (2017) · Communications of the ACM · doi:10.1145/3065386 · Cited by 112,155 · cited 2×
“Driven by recent research in machine learning, the best performing system can achieve impressive results on both small and large scale multi-class classification tasks [8, 9, 13, 21, 28].”
BackgroundMethodImageNet: A large-scale hierarchical image database
Deng, J., Dong, W., Socher, R., Li, L.-J., Li, K., & Fei-Fei, L. (2009) · 2009 IEEE Conference on Computer Vision and Pattern Recognition · doi:10.1109/cvpr.2009.5206848 · Cited by 65,333 · cited 4×
“We trained the generator G on ImageNet12 and made several observations: 1) Several classes blend into unrealistic type of object in terms of colour and global structure.”
BackgroundInfluentialImageNet Large Scale Visual Recognition Challenge
Russakovsky, O., Deng, J., Su, H., Krause, J., Satheesh, S., Ma, S., Huang, Z., Karpathy, A., Khosla, A., Bernstein, M., et al. (2015) · International Journal of Computer Vision · doi:10.1007/s11263-015-0816-y · Cited by 39,380 · cited 1×
“Driven by recent research in machine learning, the best performing system can achieve impressive results on both small and large scale multi-class classification tasks [8, 9, 13, 21, 28].”
BackgroundImage-to-Image Translation with Conditional Adversarial Networks
Isola, P., Zhu, J.-Y., Zhou, T., & Efros, A. A. (2017) · 2017 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) · doi:10.1109/cvpr.2017.632 · Cited by 22,930 · cited 1×
“GAN has a wide range of applications including, sketch/text to image synthesis [4], image to image translation [10], image editing [19], super resolution [15] and video prediction [6], etc.”
BackgroundAuto-Encoding Variational Bayes
Kingma, D. P., & Welling, M. (2013) · arXiv · doi:10.48550/arxiv.1312.6114 · Cited by 20,067 · cited 2×
“The most prominent are variational autoencoder (VAE) [12] and generative adversarial networks (GAN) [7], among which, GAN is a powerful model of learning arbitrarily complex data distributions.”
BackgroundPhoto-Realistic Single Image Super-Resolution Using a Generative Adversarial Network
Ledig, C., Theis, L., Huszar, F., Caballero, J., Cunningham, A., Acosta, A., Aitken, A., Tejani, A., Totz, J., Wang, Z., et al. (2017) · 2017 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) · doi:10.1109/cvpr.2017.19 · Cited by 12,696 · cited 1×
“GAN has a wide range of applications including, sketch/text to image synthesis [4], image to image translation [10], image editing [19], super resolution [15] and video prediction [6], etc.”
BackgroundUnsupervised representation learning with deep convolutional generative adversarial networks
Radford, A., Metz, L., & Chintala, S. (2015) · arXiv · doi:10.48550/arxiv.1511.06434 · Cited by 12,235
Improved Techniques for Training GANs
Salimans, T., Goodfellow, I., Zaremba, W., Cheung, V., Radford, A., & Chen, X. (2016) · arXiv · doi:10.48550/arxiv.1606.03498 · Cited by 6,965 · cited 2×
“This is done by using generative adversarial networks (GANs) [7] to generate synthetic samples from unknown classes.”
BackgroundInception-v4, Inception-ResNet and the Impact of Residual Connections on Learning
Szegedy, C., Ioffe, S., Vanhoucke, V., & Alemi, A. (2017) · Proceedings of the AAAI Conference on Artificial Intelligence · doi:10.1609/aaai.v31i1.11231 · Cited by 4,636 · cited 1×
“Driven by recent research in machine learning, the best performing system can achieve impressive results on both small and large scale multi-class classification tasks [8, 9, 13, 21, 28].”
BackgroundConditional Image Synthesis With Auxiliary Classifier GANsPreprint
Odena, A., Olah, C., & Shlens, J. (2016) · arXiv (Cornell University) · doi:10.48550/arxiv.1610.09585 · Cited by 3,030 · cited 1×
“We employ a modified conditional GAN [18] to train the generator and then synthesize unknown classes out of it.”
MethodArjovsky, M., Chintala, S., & Bottou, L. (2017) · arXiv · doi:10.48550/arxiv.1701.07875 · Cited by 2,225
Predicting good probabilities with supervised learning
Niculescu-Mizil, A., & Caruana, R. (2005) · Proceedings of the 22nd international conference on Machine learning - ICML '05 · doi:10.1145/1102351.1102430 · Cited by 1,884 · cited 1×
“Several recent solutions to multi-class open set problem convert it into a score calibration task [17, 23, 27].”
BackgroundTowards Open Set Deep Networks
Bendale, A., & Boult, T. E. (2016) · 2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) · doi:10.1109/cvpr.2016.173 · Cited by 1,799 · cited 6×
“However, we perfomed the same experiment as in [3] and figured out there are no obvious performance improvement by using G-OpenMax over the natural image setting.”
BackgroundMethodInfluentialScheirer, W. J., de Rezende Rocha, A., Sapkota, A., & Boult, T. E. (2013) · IEEE Transactions on Pattern Analysis and Machine Intelligence · doi:10.1109/tpami.2012.256 · Cited by 1,573 · cited 4×
“In practice, many recent open set works [2, 3, 11, 24, 25] assume that the classes from unknown open space will share some common properties with known classes.”
BackgroundInfluentialHow Many Species Are There on Earth?
May, R. M. (1988) · Science · doi:10.1126/science.241.4872.1441 · Cited by 1,190 · cited 1×
“Considering only the number of animal species on the earth, the number of classes would exceed 1.5 million [16] animal species on the earth, not to mention other general object categories.”
BackgroundInfluentialUnsupervised Learning for Physical Interaction through Video Prediction
Finn, C., Goodfellow, I., & Levine, S. (2016) · arXiv · doi:10.48550/arxiv.1605.07157 · Cited by 759 · cited 1×
“GAN has a wide range of applications including, sketch/text to image synthesis [4], image to image translation [10], image editing [19], super resolution [15] and video prediction [6], etc.”
BackgroundProbability Models for Open Set Recognition
Scheirer, W. J., Jain, L. P., & Boult, T. E. (2014) · IEEE Transactions on Pattern Analysis and Machine Intelligence · doi:10.1109/tpami.2014.2321392 · Cited by 630 · cited 6×
“To tackle this challenge, open set classification topic has recently attracted much attention [2, 3, 11, 24, 25].”
BackgroundMethodInfluentialInvertible Conditional GANs for image editing
Perarnau, G., van de Weijer, J., Raducanu, B., & Álvarez, J. M. (2016) · arXiv · doi:10.48550/arxiv.1611.06355 · Cited by 563 · cited 2×
“GAN has a wide range of applications including, sketch/text to image synthesis [4], image to image translation [10], image editing [19], super resolution [15] and video prediction [6], etc.”
BackgroundTowards Open World Recognition
Bendale, A., & Boult, T. (2015) · 2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR) · doi:10.1109/cvpr.2015.7298799 · Cited by 529 · cited 3×
“In practice, many recent open set works [2, 3, 11, 24, 25] assume that the classes from unknown open space will share some common properties with known classes.”
BackgroundHe, K., Gkioxari, G., Dollár, P., & Girshick, R. (2017) · arXiv · doi:10.48550/arxiv.1703.06870 · Cited by 406 · cited 1×
“Driven by recent research in machine learning, the best performing system can achieve impressive results on both small and large scale multi-class classification tasks [8, 9, 13, 21, 28].”
BackgroundMulti-class Open Set Recognition Using Probability of Inclusion
Jain, L. P., Scheirer, W. J., & Boult, T. E. (2014) · Lecture notes in computer science · doi:10.1007/978-3-319-10578-9_26 · Cited by 368 · cited 4×
“replication of the experiment performed in [11], where 6 classes are hold out in training and the rest 4 classes are used to varying “openness”.”
BackgroundMethodInfluentialSmith, R. L. (2019) · Handbook of Heavy-Tailed Distributions in Asset Management and Risk Management · doi:10.1142/9789813276208_0009 · Cited by 262 · cited 4×
“The unknown class probabilities are then estimated through statistical modelling, specially Extreme Value Theory (EVT) [26].”
MethodInfluentialMeta-Recognition: The Theory and Practice of Recognition Score Analysis
Scheirer, W., Rocha, A., Micheals, R., et al. (2011) · IEEE Transactions on Pattern Analysis and Machine Intelligence · doi:10.1109/tpami.2011.54 · Cited by 220 · cited 1×
“Formalization for open space risk is considered as the relative measure of open space compared to the overall measure space: R open = Unknown Space ( Known Space + Unknown Open Space ) Several recent solutions to multi-class open set problem convert it into a score calibration task [17, 23, 27].”
BackgroundStork, N. E. (1993) · Biodiversity and Conservation · doi:10.1007/bf00056669 · Cited by 173 · cited 1×
“5 million [16] animal species on the earth, not to mention other general object categories.”
BackgroundAdversarial Training for Sketch Retrieval
Creswell, A., & Bharath, A. (2016) · ECCV Workshops · doi:10.1007/978-3-319-46604-0_55 · Cited by 50 · cited 1×
“GAN has a wide range of applications including, sketch/text to image synthesis [4], image to image translation [10], image editing [19], super resolution [15] and video prediction [6], etc.”
BackgroundThoma, M. (2017) · arXiv.org · doi:10.48550/arxiv.1701.08380 · Cited by 37 · cited 3×
“We perform a thorough comparison of G-OpenMax to OpenMax and its variants on two datasets MNIST [14] and HASYv2 [29].”
BackgroundMethod
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Recent Advances in Open Set Recognition: A Survey
Geng, C., Huang, S.-J., & Chen, S. (2020) · IEEE Transactions on Pattern Analysis and Machine Intelligence · doi:10.1109/tpami.2020.2981604 · Cited by 1,106
“Due to the properties of AL, some researchers also attempt to account for open space with the unknown unknown classes generated by the AL technique [78]–[81].”
BackgroundMethodInfluentialThe need for uncertainty quantification in machine-assisted medical decision making
Begoli, E., Bhattacharya, T., & Kusnezov, D. (2019) · Nature Machine Intelligence · doi:10.1038/s42256-018-0004-1 · Cited by 597
Open Set Domain Adaptation by Backpropagation
Saito, K., Yamamoto, S., Ushiku, Y., & Harada, T. (2018) · Lecture notes in computer science · doi:10.1007/978-3-030-01228-1_10 · Cited by 603
“Moreover, to give supervision of the unknown samples, a method to generate these samples was proposed [26].”
MethodTowards Open World Object Detection
Joseph, K. J., Khan, S. H., Khan, F. S., & Balasubramanian, V. N. (2021) · IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · doi:10.1109/cvpr46437.2021.00577 · Cited by 606
“A generative version of OpenMax was proposed in [13] by synthesizing novel class images.”
BackgroundGeneralized Out-of-Distribution Detection: A Survey
Yang, J., Zhou, K., Li, Y., & Liu, Z. (2024) · International Journal of Computer Vision · doi:10.1007/s11263-024-02117-4 · Cited by 884
“[160] [180] [181] [153] [154] [155] [173] [183] [184]”
Metadata
- Authors
- Ge, Z., Demyanov, S., & Garnavi, R.
- Venue
- Procedings of the British Machine Vision Conference 2017
- Publisher
- British Machine Vision Association
- Published
- 2017
- OpenAlex
- W2963875483
- Cited by
- 472
- References
- 32
- Citations by year
- 2026: 36 · 2025: 59 · 2024: 98 · 2023: 90 · 2022: 63 · 2021: 74 · 2020: 31 · 2019: 12 · 2018: 8 · 2017: 1
- FWCI
- 4.16
- Type
- conference paper
- Language
- en
- Open access
- green
- arxiv.org
- Locations
- British Machine Vision Conference (BMVC) (publishedVersion)
- arXiv (Cornell University) (submittedVersion)
- arXiv (Cornell University)
- Topics
- Physical Sciences › Computer Science › Computer Vision and Pattern Recognition › Advanced Neural Network Applications
- Physical Sciences › Computer Science › Artificial Intelligence › Domain Adaptation and Few-Shot Learning
- Physical Sciences › Computer Science › Artificial Intelligence › Adversarial Robustness in Machine Learning
- Keywords
- open-set recognition, OpenMax, generative adversarial networks, image generation, unknown class detection, handwritten digits, handwritten characters
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