English
Related papers

Related papers: Artificial Eye Model and Holographic Display Based…

200 papers

Traditional methods for visualizing dynamic human expressions, particularly in medical training, often rely on flat-screen displays or static mannequins, which have proven inefficient for realistic simulation. In response, we propose a…

Graphics · Computer Science 2025-02-13 Tri Tung Nguyen Nguyen , Fujii Yasuyuki , Dinh Tuan Tran , Joo-Ho Lee

A critical yet unpredictable complication following cataract surgery is intraocular lens dislocation. Postoperative stability is imperative, as even a tiny decentration of multifocal lenses or inadequate alignment of the torus in toric…

Image and Video Processing · Electrical Eng. & Systems 2023-12-07 Negin Ghamsarian , Doris Putzgruber-Adamitsch , Stephanie Sarny , Raphael Sznitman , Klaus Schoeffmann , Yosuf El-Shabrawi

As the world's population ages, cataract-induced visual dysfunction and blindness is on the increase. This is a significant global problem. The most common symptoms of cataracts are glared and blurred vision. Usually, people with cataract…

Biological Physics · Physics 2015-09-16 Biagio Mandracchia , Andrea Finizio , Pietro Ferraro

Ophthalmic microsurgery is known to be a challenging operation, which requires very precise and dexterous manipulation. Image guided robot-assisted surgery (RAS) is a promising solution that brings significant improvements in outcomes and…

Computer-Generated Holography (CGH) offers the potential for genuine, high-quality three-dimensional visuals. However, fulfilling this potential remains a practical challenge due to computational complexity and visual quality issues. We…

A quantitative condition is derived to evaluate the monocular accommodation in holographic stereograms. We find that the reconstruction can be viewed as true-3D image when the whole scene is located in the monocular cues area, with…

Optics · Physics 2015-05-19 Yi-Ying Pu , Bing-Chu Chen , Yuan-Zhi Liu , Jian-Wen Dong , He-Zhou Wang

Computer-generated holography (CGH) represents a transformative visualization approach for next-generation immersive virtual and augmented reality (VR/AR) displays, enabling precise wavefront modulation and naturally providing comprehensive…

Optics · Physics 2025-07-31 Jie Zhou , Shuyang Xie , Yang Wu , Lei Jiang , Yimou Luo , Jun Wang

Project ILATO focuses on Improving Limited Angle computed Tomography by Optical data integration in order to enhance image quality and shorten acquisition times in X-ray based industrial quality inspection. Limited angle computed tomography…

Computational Geometry · Computer Science 2014-04-29 Andreas Beyer , Hubert Mara , Susanne Krömker

The unique vascularized anatomy of the human eye, encased in the retina, provides an opportunity to act as a window for human health. The retinal structure assists in assessing the early detection, monitoring of disease progression and…

Image and Video Processing · Electrical Eng. & Systems 2025-12-22 Inamullah , Imran Razzak , Shoaib Jameel

Surgery is the only viable treatment for cataract patients with visual acuity (VA) impairment. Clinically, to assess the necessity of cataract surgery, accurately predicting postoperative VA before surgery by analyzing multi-view optical…

Image and Video Processing · Electrical Eng. & Systems 2022-12-13 Jinhong Wang , Jingwen Wang , Tingting Chen , Wenhao Zheng , Zhe Xu , Xingdi Wu , Wen Xu , Haochao Ying , Danny Chen , Jian Wu

Realistic surgical simulation plays a crucial role in training novice surgeons and in the development of autonomous agents. World models can scale such simulation environments to realistic and diverse procedures by predicting future patient…

Computer Vision and Pattern Recognition · Computer Science 2026-05-21 Ssharvien Kumar Sivakumar , Akwele Johnson , Anirudh Dhingra , Yannik Frisch , Ghazal Ghazaei , Anirban Mukhopadhyay

Recent advancements in retinal surgery have paved the way for a modern operating room equipped with a surgical robot, a microscope, and intraoperative optical coherence tomography (iOCT)- a depth sensor widely used in retinal surgery.…

Since the history of display technologies began, people have dreamed an ultimate 3D display system. In order to get close to the dream, 3D displays should provide both of psychological and physiological cues for recognition of depth…

Graphics · Computer Science 2018-04-13 Seungjae Lee , Youngjin Jo , Dongheon Yoo , Jaebum Cho , Dukho Lee , Byoungho Lee

A comprehensive assessment of retinal health demands reliable and precise methods to measure localized blood perfusion. Despite considerable advancements in imaging techniques, such as indocyanine green and fluorescein angiography, along…

Medical Physics · Physics 2024-03-15 Michael Atlan

Optoacoustic tomography (OAT), also known as photoacoustic tomography, is a rapidly emerging hybrid imaging technique that possesses great potential for a wide range of biomedical imaging applications. In OAT, a laser is employed to…

Medical Physics · Physics 2016-12-21 Yang Lou , Kun Wang , Alexander. A. Oraevsky , Mark. A. Anastasio

We propose to use transformation optics to generate a general illusion such that an arbitrary object appears to be like some other object of our choice. This is achieved by using a remote device that transforms the scattered light outside a…

Eyes serve as our primary sensory organs, responsible for processing up to 80\% of our sensory input. However, common visual aberrations like myopia and hyperopia affect a significant portion of the global population. This paper focuses on…

Image and Video Processing · Electrical Eng. & Systems 2024-04-15 Vidya Sunil , Renu M Rameshan

To meet the growing demand for systematic surgical training, wet-lab environments have become indispensable platforms for hands-on practice in ophthalmology. Yet, traditional wet-lab training depends heavily on manual performance…

Computer Vision and Pattern Recognition · Computer Science 2025-10-07 Negin Ghamsarian , Raphael Sznitman , Klaus Schoeffmann , Jens Kowal

Aiming at realizing novel vision augmentation experiences, this paper proposes the IlluminatedFocus technique, which spatially defocuses real-world appearances regardless of the distance from the user's eyes to observed real objects. With…

Human-Computer Interaction · Computer Science 2020-03-10 Tatsuyuki Ueda , Daisuke Iwai , Takefumi Hiraki , Kosuke Sato

The Maxwellian display presents always-focused images to the viewer, alleviating the vergence-accommodation conflict (VAC) in near-eye displays (NEDs). However, the limited eyebox of the typical Maxwellian display prevents it from wider…

Optics · Physics 2021-06-14 Shijie Zhang , Juan Liu , Zhiqi Zhang