A novel 3D multispectral vision system based on filter wheel cameras

C Zhang, M Rosenberger, A Breitbarth… - … on Imaging Systems …, 2016 - ieeexplore.ieee.org
The combination of the multispectral imaging and the 3D imaging in one system would
render possible varieties of applications in different fields. In this work a method is proposed …

Smart multispectral imager for industrial applications

M Rosenberger, R Celestre - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
After the big impact of optical 3D-imaging processing, multi-and hyperspectral imaging
solutions will be the next technological innovation in image processing for industrial …

Exact correction of image distortion in a filter wheel multispectral camera with focus adjustment

C Zhang, R Celestre, M Rosenberger… - Journal of Physics …, 2018 - iopscience.iop.org
The correction of inter-channel image distortions in multispectral imaging is the key process
for high-precision applications. In this work, image distortion in a special filter wheel camera …

Wavelength dependency of optical 3D measurements at translucent objects using fringe pattern projection

C Zhang, M Rosenberger… - … Optical Metrology and …, 2017 - spiedigitallibrary.org
The requirement for a non-transparent Lambertian like surface in optical 3D measurements
with fringe pattern projection cannot be satisfied at translucent objects. The translucency …

Image plane moving stage for high precision multispectral imaging

M Rosenberger, R Celestre, G Notni - Measurement, 2018 - Elsevier
This paper presents a solution to overcome longitudinal chromatic distortion typical of
spectral imaging. Here, a short description of the experimental setup and smart multispectral …

[图书][B] Smart parallel spectral imager based on heterogeneous FPGA system on chip

M Schellhorn, R Fütterer, M Rosenberger, G Notni - 2017 - core.ac.uk
In the last years, industrial image processing has been shifting to areas and tasks that are
increasing in complexity. This results in new challenges in order to contrast features to be …

Investigation on 3D-lens correction for multispectral camera systems with actuated image sensor

M Rosenberger, MA Eilhauer… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
This paper represents a method to correct optical aberrations occurring with an image stack
taken with a moving image sensor in a multispectral camera. The reason behind is to find …

3D model based shading correction for the enhancement of multispectral colour measurement accuracy

C Zhang, A Breitbarth, M Rosenberger… - Journal of Physics …, 2018 - iopscience.iop.org
Shading effects induced by illumination and local object surface orientation could strongly
deteriorate the accuracy of colour imaging. Therefore, a shading correction is needed for …

[PDF][PDF] Multispektrale und dreidimensionale Bildgebung im Nahbereich

C Zhang - 2024 - db-thueringen.de
Multispektrale und dreidimensionale Bildgebung im Nahbereich Page 1 Multispektrale und
dreidimensionale Bildgebung im Nahbereich Dissertation zur Erlangung des akademischen …

Programmable system on chip implementation of a principal component analysis for preprocessing of multispectral image data acquired with filter wheel cameras

M Schellhorn, R Fütterer… - … and Technologies for …, 2018 - spiedigitallibrary.org
The acceleration of the acquisition of spectral images and their processing is important for
the acceptance of these measurement methods in quality assurance and inspection. A …