Resampling images to a regular grid from a non-regular subset of pixel positions using frequency selective reconstruction

J Seiler, M Jonscher, M Schöberl… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Even though image signals are typically defined on a regular 2D grid, there also exist many
scenarios where this is not the case and the amplitude of the image signal only is available …

Multi-directional spatial error concealment using adaptive edge thresholding

H Asheri, HR Rabiee, N Pourdamghani… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, a new method for spatial concealment of missing areas in image and video
signals transmitted over error prone infrastructures, is presented. The concealment process …

Single shot high dynamic range imaging using piecewise linear estimators

C Aguerrebere, A Almansa, Y Gousseau… - 2014 IEEE …, 2014 - ieeexplore.ieee.org
Building high dynamic range (HDR) images by combining photographs captured with
different exposure times present several drawbacks, such as the need for global alignment …

[PDF][PDF] High dynamic range imaging—A review

AK Johnson - Int. J. Image Process.(IJIP), 2015 - Citeseer
The real world scenes have a very wide range of luminance levels. But in the field of
photography, the ordinary cameras are not capable of capturing the true dynamic range of a …

Increasing imaging resolution by covering your sensor

M Schöberl, J Seiler, S Foessel… - 2011 18th IEEE …, 2011 - ieeexplore.ieee.org
Up to now, an increase in camera resolution required image sensors with more and more
pixels. However, acquisition systems are limited in their pixels per second throughput given …

Robust super-resolution for mixed-resolution multiview image plus depth data

T Richter, J Seiler, W Schnurrer… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Increasing spatial resolution and thus improving the image quality is a key issue in the
mixed-resolution multiview image and video processing domain. Given adjacent camera …

High dynamic range video by spatially non-regular optical filtering

M Schöberl, A Belz, J Seiler… - 2012 19th IEEE …, 2012 - ieeexplore.ieee.org
We present a new method for capturing high dynamic range video (HDRV). Our method is
based on spatially varying exposures, where individual pixels are covered with filters for …

Towards spectral efficiency enhancement for IoT-aided smart transportation: a compressive OFDM transmission and regularized recovery approach

Y Zhang, Y Li, X Fang, X Sha, Y Feng… - EURASIP Journal on …, 2022 - Springer
The increasing number of vehicles brings ubiquitous connectivity and huge information
interaction, implementing with limited spectrum resource. Focusing on the higher spectral …

Hybrid error concealment method combining exemplar-based image inpainting and spatial interpolation

B Chung, C Yim - Signal Processing: Image Communication, 2014 - Elsevier
This paper proposes an efficient error concealment method for the reconstruction of pixels
that are lost in video communication. The proposed method is developed by combining …

Frequency-selective mesh-to-grid resampling for image communication

J Koloda, J Seiler, A Kaup - IEEE Transactions on Multimedia, 2017 - ieeexplore.ieee.org
This paper presents a novel approach for image reconstruction from pixels located at
arbitrary noninteger positions, called mesh. This task forms an intrinsic part of various …