activity
20152024
most citedFibAR: Embedding Optical Fibers in 3D Printed Objects for Active Markers in Dynamic Projection Mapping

28 citations · 89 across the 15 of their papers we have counts for

collaborators

15 papers

cs.GR2024

Casper DPM: Cascaded Perceptual Dynamic Projection Mapping onto Hands

Yotam Erel, Or Kozlovsky-Mordenfeld, Daisuke Iwai +2

We present a technique for dynamically projecting 3D content onto human hands with short perceived motion-to-photon latency. Computing the pose and shape of human hands accurately…

cs.GR2024★ 14 cited

Projection Mapping under Environmental Lighting by Replacing Room Lights with Heterogeneous Projectors

Masaki Takeuchi, Hiroki Kusuyama, Daisuke Iwai +1

Projection mapping (PM) is a technique that enhances the appearance of real-world surfaces using projected images, enabling multiple people to view augmentations simultaneously, th…

cs.CE2023

Topology Optimization with Text-Guided Stylization

Shengze Zhong, Parinya Punpongsanon, Daisuke Iwai +1

We propose an approach for the generation of topology-optimized structures with text-guided appearance stylization. This methodology aims to enrich the concurrent design of a struc…

physics.optics2023

Focal Surface Projection: Extending Projector Depth-of-Field Using a Phase-Only Spatial Light Modulator

Fumitaka Ueda, Yuta Kageyama, Daisuke Iwai +1

We present a focal surface projection to solve the narrow depth-of-field problem in projection mapping applications. We apply a phase-only spatial light modulator to realize nonuni…

cs.CV2023

Neural Projection Mapping Using Reflectance Fields

Yotam Erel, Daisuke Iwai, Amit H. Bermano

We introduce a high resolution spatially adaptive light source, or a projector, into a neural reflectance field that allows to both calibrate the projector and photo realistic ligh…

cs.CE2023★ 4 cited

NSTO: Neural Synthesizing Topology Optimization for Modulated Structure Generation

Shengze Zhong, Parinya Punpongsanon, Daisuke Iwai +1

Nature evolves structures like honeycombs at optimized performance with limited material. These efficient structures can be artificially created with the collaboration of structura…

eess.IV2021

Highly accelerated MR parametric mapping by undersampling the k-space and reducing the contrast number simultaneously with deep learning

Yanjie Zhu, Haoxiang Li, Yuanyuan Liu +5

Purpose: To propose a novel deep learning-based method called RG-Net (reconstruction and generation network) for highly accelerated MR parametric mapping by undersampling k-space a…

cs.CV2021★ 8 cited

Multifocal Stereoscopic Projection Mapping

Sorashi Kimura, Daisuke Iwai, Parinya Punpongsanon +1

Stereoscopic projection mapping (PM) allows a user to see a three-dimensional (3D) computer-generated (CG) object floating over physical surfaces of arbitrary shapes around us usin…

cs.CV2021★ 13 cited

Directionally Decomposing Structured Light for Projector Calibration

Masatoki Sugimoto, Daisuke Iwai, Koki Ishida +2

Intrinsic projector calibration is essential in projection mapping (PM) applications, especially in dynamic PM. However, due to the shallow depth-of-field (DOF) of a projector, mor…

cs.GR2021

Projector Pixel Redirection Using Phase-Only Spatial Light Modulator

Haruka Terai, Daisuke Iwai, Kosuke Sato

In projection mapping from a projector to a non-planar surface, the pixel density on the surface becomes uneven. This causes the critical problem of local spatial resolution degrad…

cs.CV2021

A Projector-Camera System Using Hybrid Pixels with Projection and Capturing Capabilities

Kenta Yamamoto, Daisuke Iwai, Kosuke Sato

We propose a novel projector-camera system (ProCams) in which each pixel has both projection and capturing capabilities. Our proposed ProCams solves the difficulty of obtaining pre…

cs.HC2020★ 21 cited

IlluminatedFocus: Vision Augmentation using Spatial Defocusing via Focal Sweep Eyeglasses and High-Speed Projector

Tatsuyuki Ueda, Daisuke Iwai, Takefumi Hiraki +1

Aiming at realizing novel vision augmentation experiences, this paper proposes the IlluminatedFocus technique, which spatially defocuses real-world appearances regardless of the di…

cs.GR2020★ 28 cited

FibAR: Embedding Optical Fibers in 3D Printed Objects for Active Markers in Dynamic Projection Mapping

Daiki Tone, Daisuke Iwai, Shinsaku Hiura +1

This paper presents a novel active marker for dynamic projection mapping (PM) that emits a temporal blinking pattern of infrared (IR) light representing its ID. We used a multi-mat…

cs.GR2017★ 1 cited

Projection Mapping Technologies for AR

Daisuke Iwai

This invited talk will present recent projection mapping technologies for augmented reality. First, fundamental technologies are briefly explained, which have been proposed to over…

cs.CV2015

Procams-Based Cybernetics

Kosuke Sato, Daisuke Iwai, Sei Ikeda +1

Procams-based cybernetics is a unique, emerging research field, which aims at enhancing and supporting our activities by naturally connecting human and computers/machines as a coop…