pSQ: Image quantizer based on contrast band-pass filtering

J Moreno, O Morales, R Tejeida - Emerging Trends in Image Processing …, 2015 - Elsevier
This work describes pSQ an image quantizer, which employs contrast band-pass filtering
and it is based on Moreno et al.(2014)[1]. In addition, the aim of this work is to explain how to …

[PDF][PDF] [Chi] SET: Image Coder based on Contrast Band-Pass Filtering

J Moreno, O Morales, R Tejeida - Proceedings of the International …, 2014 - world-comp.org
Noise is fatal to image compression performance because it can be both annoying for the
observer and consumes excessive bandwidth when the imagery is transmitted [1],[2]. Some …

Establiment d'una mètrica per mesurar la diferència d'imatges

D Hernández Juárez - ddd.uab.cat
Es presenta una nova mètrica basada en [1], afegint l'assimilació de luminància i efectes de
contrast que inclouen atributs psicofísics i psicològics coneguts del sistema visual del …

Video segmentation of multiresolution dynamic spatiotemporal model based on quaternion wavelet transform

WH Hu, L Gu - Applied Mechanics and Materials, 2014 - Trans Tech Publ
How to achieve a meaningful video representation is an important problem in various
research communities. Automatically segmenting non-specific objects is an open problem …

[PDF][PDF] Exploring low-level vision models. Case study: saliency prediction

IR Fonoll - cat.uab.es
After a decade of huge progress in computer vision using at processing schemes, new
architectures based on deep hierarchies [1] are currently gaining strength in the field. This …

[PDF][PDF] Low-Level Spatiochromatic Grouping for Saliency Estimation

X Otazu, CA Parraga - IEEE TRANSACTIONS ON PATTERN …, 2013 - refbase.cvc.uab.es
We propose a saliency model termed SIM (saliency by induction mechanisms), which is
based on a low-level spatiochromatic model that has successfully predicted chromatic …

ρGBbBShift: Method for introducing perceptual criteria to region of interest coding

J Moreno, O Morales, R Tejeida - Emerging Trends in Image Processing …, 2015 - Elsevier
This work describes perceptual generalized bitplane-by-bitplane shift (ρGBbBShift) a
perceptual method for coding of region of interest (ROI) and it is based on Moreno et …

[PDF][PDF] Low-level Spatio-Chromatic Grouping for Saliency Estimation

CA Parraga - cic.uab.cat
We propose a saliency model termed SIM (Saliency by Induction Mechanisms) which is
based on a low-level spatiochromatic model that has successfully predicted chromatic …

The boldface illusion: a new visual assimilation

K Fujimoto - Perception, 2013 - journals.sagepub.com
The Boldface Illusion: A New Visual Assimilation Page 1 Perception, 2013, volume 42, pages
358 – 361 doi:10.1068/p7279 SHORT AND SWEET The boldface illusion: a new visual …

Chromatic Induction and Contrast Masking: similar models, different goals?

S Jiménez, X Otazu, V Laparra… - Human Vision and …, 2013 - spiedigitallibrary.org
Normalization of signals coming from linear sensors is an ubiquitous mechanism of neural
adaptation. 1 Local interaction between sensors tuned to a particular feature at certain …