A light transport model for mitigating multipath interference in time-of-flight sensors
Continuous-wave Time-of-flight (TOF) range imaging has become a commercially viable
technology with many applications in computer vision and graphics. However, the depth …
technology with many applications in computer vision and graphics. However, the depth …
[PDF][PDF] Optical computing for fast light transport analysis
We present a general framework for analyzing the transport matrix of a real-world scene at
full resolution, without capturing many photos. The key idea is to use projectors and cameras …
full resolution, without capturing many photos. The key idea is to use projectors and cameras …
A dual theory of inverse and forward light transport
Inverse light transport seeks to undo global illumination effects, such as interreflections, that
pervade images of most scenes. This paper presents the theoretical and computational …
pervade images of most scenes. This paper presents the theoretical and computational …
From the rendering equation to stratified light transport inversion
Recent advances in fast light transport acquisition have motivated new applications for
forward and inverse light transport. While forward light transport enables image relighting …
forward and inverse light transport. While forward light transport enables image relighting …
On the duality of forward and inverse light transport
Inverse light transport seeks to undo global illumination effects, such as interreflections, that
pervade images of most scenes. This paper presents the theoretical and computational …
pervade images of most scenes. This paper presents the theoretical and computational …
Shape from second-bounce of light transport
This paper describes a method to recover scene geometry from the second-bounce of light
transport. We show that form factors (up to a scaling ambiguity) can be derived from the …
transport. We show that form factors (up to a scaling ambiguity) can be derived from the …
radiometric compensation using color-mixing matrix reformed from light transport matrix
I Miyagawa, Y Taniguchi, T Kinebuchi - ITE Transactions on Media …, 2016 - jstage.jst.go.jp
We propose a practical method that realizes radiometric compensation based on direct and
indirect light transports so that uncalibrated projector-camera systems can create desired …
indirect light transports so that uncalibrated projector-camera systems can create desired …
Feature-less stitching of cylindrical tunnel
Traditional image stitching algorithms use transforms such as homography to combine
different views of a scene. They usually work well when the scene is planar or when the …
different views of a scene. They usually work well when the scene is planar or when the …
Dark-Channel Enhanced-Compensation Net: An end-to-end inner-reflection compensation method for immersive projection system
X Zhang, Z Hu, Z Wu, H Chen, P Cheng - Plos one, 2022 - journals.plos.org
Immersive projection display system is widely adopted in virtual reality and various
exhibition halls. How to maintain high display quality in an immersive projection …
exhibition halls. How to maintain high display quality in an immersive projection …
Perceptual radiometric compensation for inter-reflection in immersive projection environment
Y Li, Q Yuan, D Lu - Proceedings of the 19th ACM Symposium on Virtual …, 2013 - dl.acm.org
We present a fast perceptual radiometric compensation method for inter-reflection in
immersive projection environment. Radiometric compensation is the inverse process of light …
immersive projection environment. Radiometric compensation is the inverse process of light …