Real-time shadow-aware portrait relighting in virtual backgrounds for realistic telepresence

• Main Authors: Song, Guoxian, Cham, Tat-Jen, Cai, Jianfei, Zheng, Jianmin
• Other Authors: School of Computer Science and Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2023
• Subjects: Engineering::Computer science and engineering::Computing methodologies::Computer graphics; Shadow Generation; Relighting
• Online Access: https://hdl.handle.net/10356/172662
• Institution: Nanyang Technological University

While using virtual backgrounds has recently become a very popular feature in videoconferencing, there often exists a jarring mismatch between the lighting of the user and the illumination condition of the virtual background. Existing portrait relighting methods can alleviate the problem, but do not...