1 INTRODUCTION

2 BASIC NOTATION AND RELATED DEFINITION

3 A CATEGORIZATION OF OSR TECHNIQUES
3.1 Discriminative Model for OSR
3.2 Generative Model for Open Set Recognition

4 BEYOND OPEN SET RECOGNITION

5 DATASETS, EVALUATION CRITERIA AND EXPERIMENTS
5.1 Datasets
5.2 Evaluation Criteria
5.3 Experiments

6 FUTURE RESEARCH DIRECTIONS
6.1 About Modeling
6.2 About Rejecting
6.3 About the Decision
6.4 Open Set + Other Research Areas
6.5 Generalized Open Set Recognition
6.6 Relative Open Set Recognition
6.7 Knowledge Integration for Open Set Recognition

7 CONCLUSION