A full-parallax display is expected to recreate the complete lightfield (LF), i.e. light travelling in every direction through every point in space. The need of such ultimatively-realistic display has been addressed by the European Training Network on Full Parallax Imaging by developing the related concept of and integrating the required work toward capturing, visualizing and interacting with highly realistic 3D visual scenes. The Network’s ultimate goal has been to train 15 next-generation researchers through 15 FPI-related novel multidisciplinary projects, spanning problems in optics, visual neuroscience, visual computing, and advanced signal and data processing.
Four objectives have been formulated and addressed by the research and training programmes:
• Advance the theory and practice of 3D scene sensing and content creation and develop new imaging systems operating at various scales, employing modern imaging concepts such as integral imaging for microscopy, plenoptic lenslet cameras for macroscopic content, and large-scale full parallax multiview and multi-sensor camera systems.
• Advance the theory and practice of LF data analysis and interpretation for novel FPI applications in various fields. Develop novel effective representations for LF data and associated reconstruction and conversion algorithms. Develop computationally-efficient compression and processing methods utilizing modern parallel computing platforms.
• Characterize optimal visualization of 3D visual scenes onto various displays aimed at full parallax. Develop methods and systems for realistic interaction with such displays.
• Organize network-wide training program aimed at establishing competence for the Early Stage Researchers (ESRs) helping them to become excellent researchers and future research leaders; and to convey the necessity of interdisciplinary and international collaborations to reach ground-breaking results.
All objectives have been achieved as planned. The research resulted in new devices, methods, and algorithms that have direct impacts on today’s life and at the same time support the future development of the area of FPI. Fifteen young researchers have received cross-disciplinary training forming a solid fundament for their future careers.