Led-based photometric stereo: Modeling, calibration and numerical solution
We conduct a thorough study of photometric stereo under nearby point light source
illumination, from modeling to numerical solution, through calibration. In the classical …
illumination, from modeling to numerical solution, through calibration. In the classical …
CS-ToF: High-resolution compressive time-of-flight imaging
Three-dimensional imaging using Time-of-flight (ToF) sensors is rapidly gaining widespread
adoption in many applications due to their cost effectiveness, simplicity, and compact size …
adoption in many applications due to their cost effectiveness, simplicity, and compact size …
Snowvision: Segmenting, identifying, and discovering stamped curve patterns from fragments of pottery
Y Lu, J Zhou, ST McDorman, C Zhang, D Scott… - International Journal of …, 2022 - Springer
Abstract In southeastern North America, Indigenous potters and woodworkers carved
complex, primarily abstract, designs into wooden pottery paddles, which were subsequently …
complex, primarily abstract, designs into wooden pottery paddles, which were subsequently …
A robust and versatile pipeline for automatic photogrammetric-based registration of multimodal cultural heritage documentation
Imaging techniques and Image Based-Modeling (IBM) practices in the field of Cultural
Heritage (CH) studies are nowadays no longer used as one-shot applications but as various …
Heritage (CH) studies are nowadays no longer used as one-shot applications but as various …
Exploiting wavelength diversity for high resolution time-of-flight 3D imaging
The poor lateral and depth resolution of state-of-the-art 3D sensors based on the time-of-
flight (ToF) principle has limited widespread adoption to a few niche applications. In this …
flight (ToF) principle has limited widespread adoption to a few niche applications. In this …
Edge-preserving near-light photometric stereo with neural surfaces
This paper presents a near-light photometric stereo method that faithfully preserves sharp
depth edges in the 3D reconstruction. Unlike previous methods that rely on finite …
depth edges in the 3D reconstruction. Unlike previous methods that rely on finite …
Classical Photometric Stereo in Point Lighting Environments: Error Analysis and Mitigation
S Brenner, R Sablatnig - 2024 International Conference on 3D …, 2024 - ieeexplore.ieee.org
While classical photometric stereo assumes parallel lighting and thus allows for efficient
solutions, this assumption is rarely met in practice. In acquisition setups using point-like light …
solutions, this assumption is rarely met in practice. In acquisition setups using point-like light …
[PDF][PDF] 深度学习技术在光度立体三维重建中的应用
王国珲， 卢彦汀 - Laser & Optoelectronics Progress, 2023 - researching.cn
摘要光度立体三维(3D) 重建是机器视觉和光度学领域中研究的热点问题, 由于设备简单,
成本低廉, 分辨率高, 得到广泛的应用. 近年来, 伴随着人工智能与深度学习技术的蓬勃发展 …
成本低廉, 分辨率高, 得到广泛的应用. 近年来, 伴随着人工智能与深度学习技术的蓬勃发展 …
Multi-frame super-resolution for time-of-flight imaging
Recently, time-of-flight (ToF) sensors have emerged as a promising three-dimensional
sensing technology that can be manufactured inexpensively in a compact size. However …
sensing technology that can be manufactured inexpensively in a compact size. However …
Method and system for time-of-flight imaging with high lateral resolution
F Li, OS Cossairt - US Patent 11,563,911, 2023 - Google Patents
G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR
VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE …
VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE …