Non-line-of-sight(NLOS) Imaging Review



This page lists time-of-flight NLOS imaging papers by categories. Hope it helps readers who want to learn more about the NLOS imaging field!
(Last update: Sep 2022)


#NLOS #review #overview #papers #article #non-line-of-sight #back-projection #phasor-field #LCT #FK #RSD #wave #spad #photon #surface #volume #poisson #regularization #optimization #passive #normal #links #laser #camera #array #time-of-flight #imaging #video #computer #vision #deep #learning #algorithm #theory



Non-line-of-sight imaging field overview articles
  • Toward Non-Line-of-Sight Videography (Optics Express 2021): [Paper]
  • Recent Advances on Non-Line-of-Sight Imaging: Conventional Physical Models, Deep Learning, and New Scenes (Arxiv 2021): [Paper]
  • Non-Line-of-Sight Imaging (Nature reviews 2020): [Paper]
  • Recent Advances on Non-Line-of-Sight Imaging (Arxiv 2019): [Paper]
Non-confocal aquisition methods for NLOS imaging
  • FPGA Accelerator for Real-Time Non-Line-of-Sight Imaging (TCS 2021): [Paper]
  • Low-latency time-of-flight non-line-of-sight imaging at 5 frames per second (Nature Communications 2021): [Paper]
  • Ring and Radius Sampling Based Phasor Field Diffraction Algorithm for Non-Line-of-Sight Reconstruction(PAMI 2021): [Paper]
  • Virtual light transport matrices for non-line-of-sight imaging (ICCV 2021): [Paper]
  • Phasor Field Diffraction Based Reconstruction for Fast Non-Line-of-Sight Imaging Systems (Nature Communications 2020): [Paper]
  • Dynamic non-line-of-sight imaging system based on the optimization of point spread functions (Optics Express 2021): [Paper]
  • Non-line-of-sight imaging using dynamic relay surfaces (Optics Express 2020): [Paper]
  • Scannerless non-line-of-sight three dimensional imaging with a 32x32 SPAD array (Arxiv 2020): [Paper]
  • Non-Line-of-Sight Imaging using Phasor Field Virtual Wave Optics (Nature 2019): [Paper]
  • Non-line-of-sight imaging using a time-gated single photon avalanche diode (Optics Express 2015): [Paper]
  • Reconstruction of hidden 3D shapes using diffuse reflections (Optics Express 2012): [Paper]
  • Recovering three-dimensional shape around a corner using ultrafast time-of-flight imaging (Nature Communications 2012): [Paper]
Confocal aquisition methods for NLOS imaging
  • Non-line-of-sight imaging with picosecond temporal resolution (Physical Review Letters 2021): [Paper]
  • Non-Line-of-Sight Surface Reconstruction Using the Directional Light-Cone Transform (CVPR 2020): [Paper]
  • Efficient Non-Line-of-Sight Imaging from Transient Sinograms (ECCV 2020): [Paper]
  • Wave-based non-line-of-sight imaging using fast fk migration (SIGGRAPH 2019): [Paper]
  • Confocal non-line-of-sight imaging based on the light-cone transform (Nature 2018): [Paper]
NLOS surface normal methods
  • Non-Line-of-Sight Surface Reconstruction Using the Directional Light-Cone Transform (CVPR 2020): [Paper]
  • Non-line-of-sight Imaging with Partial Occluders and Surface Normals (TOG 2019): [Paper]
  • A Theory of Fermat Paths for Non-Line-of-Sight Shape Reconstruction (CVPR 2019): [Paper]
  • Beyond Volumetric Albedo -- A Surface Optimization Framework for Non-Line-Of-Sight Imaging (CVPR 2019): [Paper]
  • The Geometry of First-Returning Photons for Non-Line-of-Sight Imaging (CVPR 2017): [Paper]
Optimization based methods for NLOS imaging
  • Photon-Efficient Non-Line-of-Sight Imaging (IEEE TCI 2022): [Paper]
  • Non-line-of-sight reconstruction with signal–object collaborative regularization (Nature Light: Science & Applications 2021): [Paper]
  • Non–line-of-sight imaging over 1.43 km (PNAS 2021): [paper]
  • Compressed sensing for active non-line-of-sight imaging (Optics Express 2021): [Paper]
  • Keyhole Imaging: Non-Line-of-Sight Imaging and Tracking of Moving Objects Along a Single Optical Path (TCI 2020): [Paper]
  • Convolutional Approximations to the General Non-Line-of-Sight Imaging Operator (ICCV 2019): [Paper]
  • Error Backprojection Algorithms for Non-Line-of-Sight Imaging (PAMI 2018): [Paper]
  • Exploiting Occlusion in Non-Line-of-Sight Active Imaging (TCI 2018): [Paper]
Deep learning based NLOS imaging methods
  • Physics to the Rescue: Deep Non-line-of-sight Reconstruction for High-speed Imaging (Arxiv 2022): [Paper]
  • Non-line-of-sight imaging and tracking of moving objects based on deep learning (Optics Express 2022): [Paper]
  • Occlusion Fields: An Implicit Representation for Non-Line-of-Sight Surface Reconstruction (Arxiv 2022): [Paper]
  • Robust speckle-autocorrelation non-line-of-sight imaging with generative adversarial networks (ICGIP 2021): [Paper]
  • Towards Non-Line-of-Sight Photography (Arxiv 2021): [Paper]
  • Fast Non-line-of-sight Imaging with Two-step Deep Remapping (Arxiv 2021): [Paper]
  • Non-line-of-Sight Imaging via Neural Transient Fields (PAMI 2021): [Paper]
  • Non-line-of-sight imaging under white-light illumination: a two-step deep learning approach (Optics Express 2021): [Paper]
  • Non-line-of-sight imaging off a Phong surface through deep learning (Arxiv 2020): [Paper]
  • Deep Non-Line-of-Sight Reconstruction (CVPR 2020): [Paper]
  • Learned Feature Embeddings for Non-Line-of-Sight Imaging and Recognition (SIGGRAPH Asia 2020): [Paper]
  • Deep-inverse correlography: towards real-time high-resolution non-line-of-sight imaging (Optica 2020): [Paper]
  • Optical Non-Line-of-Sight Physics-based 3D Human Pose Estimation (CVPR 2020): [Paper]
  • Steady-State Non-Line-Of-Sight Imaging (CVPR 2019): [Paper]
  • Adaptive Lighting for Data-Driven Non-Line-of-Sight 3D Localization and Object Identification (Arxiv 2019): [Paper]
  • Neural network identification of people hidden from view with a single-pixel, single-photon detector (Scientific reports 2018): [Paper]
Theoretical aspects of NLOS imaging
  • The role of Wigner Distribution Function in Non-Line-of-Sight Imaging (ICCP 2020): [paper]
  • On the Effect of Reflectance on Phasor Field Non-Line-of-Sight imaging (ICASSP 2020): [paper]
  • Analysis of Feature Visibility in Non-Line-of-Sight Measurements (CVPR 2019): [paper]
  • Phasor field waves: experimental demonstrations of wave-like properties (Optics Express 2019): [Paper]
  • Phasor field waves: A Huygens-like light transport model for non-line-of-sight imaging applications (Optics Express 2019): [Paper]
  • Paraxial theory of phasor-field imaging (Optics Express 2019): [Paper]
  • Phasor field waves: a mathematical treatment (Optics Express 2019): [Paper]
Other NLOS imaging methods
  • Non-line-of-sight imaging in the presence of scattering media using phasor fields (Optics Letters 2022): [Paper]
  • None-line-of-sight imaging enhanced with spatial multiplexing (Optics Express 2022): [Paper]
  • Single photon imaging and sensing of highly obscured objects around the corner (Optics Express 2021): [Paper]
  • Edge-Resolved Transient Imaging: Performance Analyses, Optimizations, and Simulations (ICIP 2021): [Paper]
  • Non-line-of-sight imaging of moving objects obscured by a random corridor (researchsquare 2021): [Paper]
  • Non-line-of-sight imaging with picosecond optical-gated single photon detection (CLEO 2021): [Paper]
  • Improving non-line-of-sight image reconstruction with weighting factors (Optics Letters 2020): [Paper]
  • Non-line-of-sight Reconstruction Using Efficient Transient Rendering (TOG 2020): [Paper]
  • SNLOS: Non-line-of-sight Scanning through Temporal Focusing (ICCP 2019): [Paper]
  • A dataset for benchmarking time-resolved non-line-of-sight imaging (Siggraph 2019): [Paper]
  • Improved algorithm of non-line-of-sight imaging based on the Bayesian statistics (JOSAA 2019): [Paper]
  • Non-Line-of-Sight Three-Dimensional Imaging with a Single-Pixel Camera (Phys. rev. applied 2019): [Paper]
  • Reconstruction of multiple non-line-of-sight objects using back projection based on ellipsoid mode decomposition (Optics Express 2018): [Paper]
  • Fast back-projection for non-line of sight reconstruction (Optics Express 2017): [Paper]
  • Multiple-return single-photon counting of light in flight and sensing of non-line-of-sight objects at shortwave infrared wavelengths (Optics Letters 2015): [Paper]
  • Non-line-of-sight laser gated viewing of scattered photons (Optical Engineering 2014): [Paper]
  • Looking around the corner using transient imaging (ICCV 2009): [Paper]
Passive NLOS imaging methods
  • Locating non-line-of-sight features and recovering imagery conveyed through parallax in passive plenoptic imaging (OSA 2021): [Paper]
  • Passive Non-Line-of-Sight Imaging Using Optimal Transport (TIP 2021): [Paper]
  • Accurate but fragile passive non-line-of-sight recognition (Communications physics 2021): [Paper]
  • Polarized Non-Line-of-Sight Imaging (CVPR 2020): [Paper]
  • Using Unknown Occluders to Recover Hidden Scenes (CVPR 2019): [Paper]
  • Multimodal Non-Line Of-Sight Passive Imaging (TIP 2019): [Paper]
  • Passive optical time-of-flight for non line-of-sight localization (Nature Communications 2019): [Paper]
  • Passive sensing around the corner using spatial coherence (Nature Communications 2018): [Paper]
NLOS tracking/localization methods
  • Computational framework for steady-state NLOS localization under changing ambient illumination conditions (Optics Express 2022): [paper]
  • Non-line-of-sight fast tracking in a corridor (Optics Express 2021): [paper]
  • Low-cost SPAD sensing for non-line-of-sight tracking, material classification and depth imaging (ACM Transactions on Graphics 2021): [paper]
  • Non-line-of-sight tracking of people at long range (Optics express 2017): [paper]
  • Tracking objects outside the line of sight using 2D intensity images (Scientific reports 2016): [paper]
  • Detection and tracking of moving objects hidden from view (Nature photonics 2015): [paper]
NLOS imaging system calibration methods
  • Onsite Non-Line-of-Sight Imaging via Online Calibrations (Arxiv 2022): [paper]
  • Automatic calibration of time of flight based non-line-of-sight reconstruction (Arxiv 2021): [Paper]
  • A calibration scheme for non-line-of-sight imaging setups (Optics Express 2020): [Paper]
Other types of NLOS imaging methods
  • High-resolution non-line-of-sight imaging employing active focusing (Nature Photonics 2022): [Paper]
  • Computational adaptive optics for high-resolution non-line-of-sight imaging (Optics Express 2022): [Paper]
  • Fast non-line-of-sight imaging with high-resolution and wide field of view using synthetic wavelength holography (Nature Communications 2021): [Paper]
  • Non-line-of-Sight 3-D Imaging Using Millimeter-Wave Radar (TGRS 2021): [Paper]
  • Ultrafast light field tomography for snapshot transient and non-line-of-sight imaging (Nature Communications 2021): [Paper]
  • Non-line-of-sight Imaging with Radio Signals (APSIPA ASC 2020): [Paper]
  • Acoustic Non-Line-of-Sight Imaging (CVPR 2019): [Paper]
  • Thermal Non-Line-of-Sight Imaging (ICCP 2019): [Paper]
  • Non-Line-of-Sight Imaging using Superheterodyne Interferometry (OSA 2018): [Paper]
  • Turning Corners into Cameras: Principles and Methods (ICCV 2017): [Paper]
  • Diffuse Mirrors: 3D Reconstruction from Diffuse Indirect Illumination Using Inexpensive Time-of-Flight Sensors (CVPR 2014): [Paper]
SPAD sensors
  • Fast-Gated 16 × 16 SPAD Array With 16 on-Chip 6 ps Time-to-Digital Converters for Non-Line-of-Sight Imaging (IEEE Sensors 2022): [Paper]
  • Time-gated 128x1 and 8x8 SPAD cameras for 2D photon-counting and 3D time-of-flight maps (QOPC 2021): [Paper]
  • Fast-gated 16×16 SPAD array with on-chip 6 ps TDCs for non-line-of-sight imaging (IPC 2021): [Paper]
  • Fast-Gated 16 × 1 SPAD Array for Non-Line-of-Sight Imaging Applications (Instruments 2020): [Paper]
  • Principles and features of single-photon avalanche diode arrays (Science Direct 2007): [Paper]



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