Embedded foveation image coding

Z Wang, AC Bovik - IEEE Transactions on image processing, 2001 - ieeexplore.ieee.org
The human visual system (HVS) is highly space-variant in sampling, coding, processing,
and understanding. The spatial resolution of the HVS is highest around the point of fixation …

Foveated video compression with optimal rate control

S Lee, MS Pattichis, AC Bovik - IEEE Transactions on Image …, 2001 - ieeexplore.ieee.org
Previously, fovcated video compression algorithms have been proposed which, in certain
applications, deliver high-quality video at reduced bit rates by seeking to match the …

[图书][B] Rate-scalable foveated image and video communications

Z Wang - 2001 - search.proquest.com
Abstract The Human Visual System (HVS) is highly space-variant in sampling, coding,
processing and understanding. The spatial resolution of the HVS is highest around the point …

Foveated wavelet image quality index

Z Wang, AC Bovik, L Lu… - Applications of digital …, 2001 - spiedigitallibrary.org
The human visual system (HVS) is highly non-uniform in sampling, coding, processing and
understanding. The spatial resolution of the HVS is highest around the point of fixation …

Raised visual detection thresholds depend on the level of complexity of cognitive foveal loading

S Plainis, IJ Murray, K Chauhan - Perception, 2001 - journals.sagepub.com
The objective of the study was to measure the interactions between visual thresholds for a
simple light (the secondary task) presented peripherally and a simultaneously performed …

Wavelet-based foveated image quality measurement for region of interest image coding

Z Wang, AC Bovik, L Lu - Proceedings 2001 International …, 2001 - ieeexplore.ieee.org
Region of interest (ROI) image and video compression techniques have been widely used in
visual communication applications in an effort to deliver good quality images and videos at …

Word acuity threshold as a function of contrast and retinal eccentricity

OLA Abdelnour, M Kalloniatis - Optometry and vision science, 2001 - journals.lww.com
Background. We determined word acuity thresholds as a function of contrast and retinal
eccentricity to determine the rate of threshold alteration in the normal retinal periphery …

Spatial summation of peripheral Gabor patches

V Manahilov, WA Simpson, DL McCulloch - JOSA A, 2001 - opg.optica.org
Previous studies have specified the foveal pattern that is seen most efficiently, with the
assumption that the waveform of the best pattern matches the impulse response of the most …

Duration thresholds for target detection and identification in the peripheral visual field

W Seiple, K Holopigian, Y Shnayder… - Optometry and vision …, 2001 - journals.lww.com
Purpose. In the current study, we measured threshold duration required to perform the tasks
of letter identification, letter detection, grating orientation discrimination, and symmetry …

Feature localization and identification

M Donk, C Meinecke - Acta Psychologica, 2001 - Elsevier
Theories on visual search differ substantially with respect to the relationship they assume
between localization and identification processes. The aim of the present study was to …