TY - JOUR
T1 - Mathematical analysis of super-resolution methodology
AU - Ng, Michael K.
AU - Bose, Nirmal K.
N1 - This research was supported in part by RGC Grants HKU 7132/00P and 7130/02P and by Army Research Office Grant DAAD 19-00-1-0539.
Publisher Copyright:
©2003IEEE
PY - 2003/5
Y1 - 2003/5
N2 - The attainment of super resolution (SR) from a sequence of degraded undersampled images could be viewed as reconstruction of the high-resolution (HR) image from a finite set of its projections on a sampling lattice. This can then be formulated as an optimization problem whose solution is obtained by minimizing a cost function. The approaches adopted and their analysis to solve the formulated optimization problem are crucial, The image acquisition scheme is important in the modeling of the degradation process. The need for model accuracy is undeniable in the attainment of SR along with the design of the algorithm whose robust implementation will produce the desired quality in the presence of model parameter uncertainty. To keep the presentation focused and of reasonable size, data acquisition with multisensors instead of, say a video camera is considered.
AB - The attainment of super resolution (SR) from a sequence of degraded undersampled images could be viewed as reconstruction of the high-resolution (HR) image from a finite set of its projections on a sampling lattice. This can then be formulated as an optimization problem whose solution is obtained by minimizing a cost function. The approaches adopted and their analysis to solve the formulated optimization problem are crucial, The image acquisition scheme is important in the modeling of the degradation process. The need for model accuracy is undeniable in the attainment of SR along with the design of the algorithm whose robust implementation will produce the desired quality in the presence of model parameter uncertainty. To keep the presentation focused and of reasonable size, data acquisition with multisensors instead of, say a video camera is considered.
UR - http://www.scopus.com/inward/record.url?scp=85032781021&partnerID=8YFLogxK
UR - https://ieeexplore.ieee.org/document/1203210/authors#authors
U2 - 10.1109/MSP.2003.1203210
DO - 10.1109/MSP.2003.1203210
M3 - Review article
AN - SCOPUS:85032781021
SN - 1053-5888
VL - 20
SP - 62
EP - 74
JO - IEEE Signal Processing Magazine
JF - IEEE Signal Processing Magazine
IS - 3
ER -