Image quality assessment by comparing CNN features between images

SA Amirshahi, M Pedersen, SX Yu - 2016 - ntnuopen.ntnu.no
Finding an objective image quality metric that matches the subjective quality has always
been a challenging task. We propose a new full reference image quality metric based on …

Increasing the capturing angle in print-cam robust watermarking

A Pramila, A Keskinarkaus, T Seppänen - Journal of Systems and Software, 2018 - Elsevier
It is nowadays more probable that a print media is captured and shared with a mobile phone
than with a scanner. The reasons for photographing the print range from intention of copying …

Extracting watermarks from printouts captured with wide angles using computational photography

A Pramila, A Keskinarkaus, V Takala… - Multimedia Tools and …, 2017 - Springer
Thus far the research of print-cam robust watermarking methods has focused on finding new
methods for embedding and extracting the watermark. However, the capturing process itself …

Image quality metrics for the evaluation of printing workflows

M Pedersen - 2011 - duo.uio.no
The aim of our research is to assess image quality of prints without the involvement of
human observers. The printing industry is continuously moving forward as new products and …

Image quality metrics for the evaluation of print quality

M Pedersen, N Bonnier, JY Hardeberg… - Image quality and …, 2011 - spiedigitallibrary.org
Image quality metrics have become more and more popular in the image processing
community. However, so far, no one has been able to define an image quality metric well …

[PDF][PDF] Full reference printed image quality: Measurement framework and statistical evaluation

T Eerola, L Lensu, H Kalviainen… - Journal of Imaging …, 2010 - researchgate.net
Full reference image quality algorithms are standard tools in digital image processing but
have not been utilized for printed images due to a “correspondence gap” between the digital …

[PDF][PDF] Framework for the evaluation of color prints using image quality metrics

M Pedersen, SA Amirshahi - Conference on Colour in Graphics …, 2010 - library.imaging.org
Measuring the perceived quality of printed images is important to assess the performance of
printers and to evaluate technology advancements. Image quality metrics have been …

Reading watermarks with a camera phone from printed images

A Pramila - 2018 - oulurepo.oulu.fi
There are many reasons for sharing a photo of a printout. The intention might be to copy the
image for personal use or experience an interesting ad with friends. With watermarking, the …

[HTML][HTML] Quality Assessment of 2.5 D Prints Using 2D Image Quality Metrics

A Kadyrova, V Kitanovski, M Pedersen - Applied Sciences, 2021 - mdpi.com
Quality assessment is an important aspect in a variety of application areas. In this work, the
objective quality assessment of 2.5 D prints was performed. The work is done on camera …

Image registration for quality assessment of projection displays

P Zhao, M Pedersen, JY Hardeberg… - … Conference on Image …, 2014 - ieeexplore.ieee.org
In the full reference metric based image quality assessment of projection displays, it is
critical to achieve accurate and fully automatic image registration between the captured …