نتایج جستجو برای: perceptual

تعداد نتایج: 52734  

2001
Junqing Chen Thrasyvoulos N. Pappas

We examine perceptual metrics and use them to evaluate the quality of still image coders. We show that meansquared-error based metrics (such as PSNR) fail to predict image quality when one compares artifacts generated by di erent types of image coders (e.g., block-based, subband, and wavelet coders). We consider three di erent types of coders: JPEG, the Safranek-Johnston perceptual subband code...

ژورنال: توانبخشی 2014

Objective: A variety of evidence demonstrate altered perceptual functioning during visual processing in the brain of children with autism.it possibly is related to or the cause other diagnostic symptom in autism spectrum. In the present study visual perceptual organization in autistic children is studied. These processes require central coherence and typical functional connectivity among neural...

Journal: :journal of teaching language skills 2012
azizallah mirzaee zahra زهرا maryam ranjbar

this study was an attempt to explore the role that the increased perceptual saliency of l2 input features or output flaws and hereby promoting l2 learners’ noticing (through planned instructional activities) can play in the learners’ use of correct english intonation patterns. the participants were 80 iranian efl students attending four intact classes, two low-intermediate and two upper-interme...

Journal: :British Journal of Psychiatry 1992

Journal: :Philosophy of Science 2014

Journal: :International Journal of Bio-Inspired Computation 2010

Journal: :EURASIP Journal on Image and Video Processing 2007

Journal: :Learning & Memory 2003

Journal: :Journal of Vision 2017

Journal: :Proceedings of the National Academy of Sciences 1994

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