Accelerating computer-generated holograms (CGHs) is crucial for practical three-dimensional (3D) displays with electro-holography. The authors developed a fast CGH calculation algorithm that focuses on projecting only 3D wireframes because the formulas or algorithms for generating CGH become simpler and, in many cases, the expressivity of the wireframe is sufficient to provide users with all necessary information, such as which direction to move in a car navigation system. In this presentation, we provide an overview of how to accelerate the CGH calculation of wireframe art and discuss our future research directions with respect to the remaining issues.
Nishitsuji, T, Blinder, D, Shimobaba, T, Kakue, T, Schelkens, P & Ito, T 2023, Fast calculation techniques of computer-generated hologram for line-drawn 3D objects. in Holography, Diffractive Optics, and Applications XIII. vol. 12768, Proceedings of SPIE - The International Society for Optical Engineering, vol. 12768, SPIE, SPIE/COS Photonics Asia 2023, Beijing, China, 12/10/23. https://doi.org/10.1117/12.2686940
Nishitsuji, T., Blinder, D., Shimobaba, T., Kakue, T., Schelkens, P., & Ito, T. (2023). Fast calculation techniques of computer-generated hologram for line-drawn 3D objects. In Holography, Diffractive Optics, and Applications XIII (Vol. 12768). (Proceedings of SPIE - The International Society for Optical Engineering; Vol. 12768). SPIE. https://doi.org/10.1117/12.2686940
@inproceedings{cdb1363ffe8e472b82eef7480d71b65b,
title = "Fast calculation techniques of computer-generated hologram for line-drawn 3D objects",
abstract = "Accelerating computer-generated holograms (CGHs) is crucial for practical three-dimensional (3D) displays with electro-holography. The authors developed a fast CGH calculation algorithm that focuses on projecting only 3D wireframes because the formulas or algorithms for generating CGH become simpler and, in many cases, the expressivity of the wireframe is sufficient to provide users with all necessary information, such as which direction to move in a car navigation system. In this presentation, we provide an overview of how to accelerate the CGH calculation of wireframe art and discuss our future research directions with respect to the remaining issues.",
author = "Takashi Nishitsuji and David Blinder and Tomoyoshi Shimobaba and Takashi Kakue and Peter Schelkens and Tomoyoshi Ito",
note = "Funding Information: This study was supported by the Japan Society for the Promotion of Science (22H03616, International research fellow P22752); Fonds Wetenschappelijk Onderzoek (12ZQ223N). Publisher Copyright: {\textcopyright} 2023 SPIE.; SPIE/COS Photonics Asia 2023 ; Conference date: 12-10-2023 Through 14-10-2023",
year = "2023",
month = nov,
day = "27",
doi = "10.1117/12.2686940",
language = "English",
volume = "12768",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
publisher = "SPIE",
booktitle = "Holography, Diffractive Optics, and Applications XIII",
address = "United States",
}