Results 41 to 50 of about 19,768 (155)

Coding gain in paraunitary analysis/synthesis systems [PDF]

open access: yes, 1993
A formal proof that bit allocation results hold for the entire class of paraunitary subband coders is presented. The problem of finding an optimal paraunitary subband coder, so as to maximize the coding gain of the system, is discussed.
Soman, Anand K., Vaidyanathan, P. P.
core   +1 more source

Teaching Through Trauma: English Teachers Navigating Affective Regimes in Post‐Earthquake Türkiye

open access: yesTESOL Quarterly, EarlyView.
Abstract This study explores how English as a Foreign Language (EFL) teachers in post‐earthquake Türkiye narrated their experiences of loss, survival, and teaching within state‐imposed affective regimes. Drawing on an affective–discursive analysis of Ministry of National Education (MoNE) documents and media texts, the study first investigates how ...
Merve Özçelik
wiley   +1 more source

Stack-run adaptive wavelet image compression [PDF]

open access: yes, 2003
We report on the development of an adaptive wavelet image coder based on stack-run representation of the quantized coefficients. The coder works by selecting an optimal wavelet packet basis for the given image and encoding the quantization indices for ...
Awan, A. Majid   +2 more
core  

CDFNet: Cross‐Modal Deep Fusion for Monocular 3D Semantic Scene Completion

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Semantic scene completion (SSC) aims to predict the semantic occupancy and geometry of 3D scenes. Recently, most studies focus on camera‐based approaches due to the rich visual cues of images and the cost‐effectiveness of cameras. However, these methods usually lack efficient fusion and fine‐grained processing of cross‐modal semantic ...
Xianjing Cheng   +5 more
wiley   +1 more source

Clearing the Air: How Fine Particulate Matter Regulations Reshape Farmland Values in U.S. Corn and Soybean Regions

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT We investigate the impact of air quality regulations targeting fine particulate matter (PM2.5) on farmland values in corn and soybean producing counties in the United States over the period 1997–2022. Using self‐reported farmland value data from the Agricultural Census and county‐level pollution classifications provided by the Environmental ...
Cécile Couharde, Rémi Generoso
wiley   +1 more source

Coding of non-stationary sources as a foundation for detecting change points and outliers in binary time-series [PDF]

open access: yes, 2012
An interesting scheme for estimating and adapting distributions in real-time for non-stationary data has recently been the focus of study for several different tasks relating to time series and data mining, namely change point detection, outlier ...
Hutter, Marcus   +2 more
core  

Tokenism in Context: Unpacking Token Women Directors in the Corporate Boardroom

open access: yesHuman Resource Management Journal, EarlyView.
ABSTRACT Tokenism in the corporate boardroom is a contemporary human resource management (HRM) issue for academics, practitioners and policy makers. This essay critiques the existing understanding of the concepts of tokens and tokenism in mainstream management and corporate governance scholarship within the particular context of women on corporate ...
Tanusree Jain   +2 more
wiley   +1 more source

Robust and fast selective encryption for HEVC videos

open access: yesJournal of Communications Software and Systems, 2014
Emerging High efficiency video coding (HEVC) is expected to be widely adopted in network applications for high definition devices and mobile terminals.
Mokhtar Ouamri, Kamel M. Faraoun
doaj  

Social and emotional pathways to shame reduction: An RCT with preservice teachers

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background Shame is an unpleasant, activating emotion that has been shown to undermine learners' motivation and achievement and identity development in mathematics education. Recent studies have implemented positive psychology interventions (PPIs) to reduce preservice teachers' shame in mathematics, with promising quantitative outcomes ...
Lara Gildehaus, Lars Meyer‐Jenßen
wiley   +1 more source

A tutorial for understanding SEM using R: Where do all the numbers come from?

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Structural equation modeling (SEM) is often seen as a complex and difficult method, especially for those who want to understand how the numbers in SEM software output are actually computed. Although many open‐source SEM tools are now available—especially in the R programming environment—looking into their source code to understand the ...
Yves Rosseel, Marc Vidal
wiley   +1 more source

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