Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton +2 more
wiley +1 more source
Development of a unified system for fringe projection profilometry [PDF]
Fringe Projection Profilometry (FPP) is a widely used structured light technique for high accuracy, non-contact 3D surface measurement. It operates by projecting sinusoidal fringe patterns onto an object and capturing the deformed images to extract ...
Tan, Jue Lin
core
Fringe Projection Profilometry: Performance Improvement using Robust Principal Component Analysis [PDF]
Fringe projection profilometry (FPP) is an effective optical scanning technique for high-speed and high-accuracy three-dimensional (3D) shape measurement.
Yiwei Zhang (1448599)
core
Unified research-enhanced computationally accelerated fringe projection profilometry (URECA-FPP) [PDF]
3D shape measurement is essential in various research and engineering areas such as advance manufacturing. Beside accuracy, measurement speed is often a concern to record fast phenomena, or to suit challenging environments. Fringe projection profilometry
Lim, Iain Song Hao
core
A study on the adaptive noise filter to fringe projection profilometry [PDF]
碩士現今社會3D建模技術越來越廣泛應用,也成為時下流行的趨勢,例如3D列印表機可以透過三維掃描儀得到三維資訊列印出來並加以應用等等。本論文以條紋投影輪廓儀(Projection Fringe Profilometry,簡稱PFP)為應用,此優點在於非接觸式測量,可避免碰觸物體導致物體受損,再來操作時間短,架設方便,可即時取得三維資訊。但在過去的研究中發現,所得到的條紋圖像背景有顆粒狀的光斑成隨機分布,因此本論文主題著重在後端演算裡增加消除雜訊演算法來降低雜訊,在進行相位展開之前,選用改良版中值濾波 ...
張朝棟;Chang, Chao-Dong
core
Efficient 3-dimensional model reconstruction based on marker encoded fringe projection profilometry [PDF]
This paper presents a novel marker encoded fringe projection profilometry (FPP) scheme for efficient 3-dimensional (3D) model reconstruction. Traditional FPP schemes often have large error when reconstructing 3D model of objects with abruptly changing ...
B. Budianto +3 more
core +1 more source
Online fringe projection profilometry based on scale-invariant feature transform [PDF]
An online fringe projection profilometry (OFPP) based on scale-invariant feature transform (SIFT) is proposed. Both rotary and linear models are discussed.
Li, Hongru +5 more
core +1 more source
Triple-output phase unwrapping network with a physical prior in fringe projection profilometry [PDF]
Deep learning has been attracting more and more attention in the phase unwrapping of fringe projection profilometry (FPP) in recent years. In order to improve the accuracy of the deep-learning-based unwrapped phase methods froma single fringe pattern ...
Hongyi Wang (2427745) +4 more
core
A fringe projection profilometry scheme based on embedded speckle patterns and robust principal component analysis [PDF]
2019 SPIE. Phase unwrapping is one of the key steps for fringe projection profilometry (FPP)-based 3D shape measurements. Conventional spatial phase unwrapping schemes are sensitive to noise and discontinuities, which may suffer from low accuracies ...
Jun Tong (19588204) +6 more
core
An Improved Projector Calibration Method by Phase Mapping Based on Fringe Projection Profilometry. [PDF]
Liu Y, Zhang B, Yuan X, Lin J, Jiang K.
europepmc +1 more source

