- ICIG 2021 Symposium: Medical Imaging Computing: From Theory to Applications
- ICIG 2021 Symposium: Learning-based 3D Content Generation
- ICIG 2021 Symposium: Excellent Doctoral Forum
- ICIG 2021 Symposium: Graph Neural Networks: From Theory to Applications
- ICIG 2021 Symposium: Image Representation and Understanding
- ICIG 2021 Symposium: Recent Advances and Future Challenges in Re-Identification
- ICIG 2021 Symposium: The First Science and Technology Award Laureate Forum of China Society of Image and Graphics
- ICIG 2021 Symposium: The First CSIG Summit Forum of Annual Progress in Image and Graphics （ICIG第一届CSIG年度学科进展高峰论坛）
- ICIG 2021 Symposium: Big Data Analysis and Modeling for the Brain Atlas