Results 61 to 70 of about 75,579 (226)

3D object hiding using three-dimensional ptychography

open access: yes, 2016
We present a novel technique for 3D object hiding by applying three-dimensional ptychography. Compared with 3D information hiding based on holography, the proposed ptychography-based hiding technique is easier to implement, because the reference beam ...
Shi, Yishi   +5 more
core   +1 more source

Corporate Dynamic Eco‐Innovation Capability and Carbon Emission Reduction: Evidence From African Listed Firms With the Role of Institutional Pressures

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite the global emphasis on simultaneous achievement of higher growth and lower pollution (green growth), the dynamic link between eco‐innovation and CO2 emissions remains inadequately understood globally and specifically in Africa, with a complex and diverse institutional and regulatory landscape.
Idorenyin J. Okon   +2 more
wiley   +1 more source

Steganographically Encoded Data [PDF]

open access: yes
Steganography is the art of hiding information in ways that prevent its detection. Though steganography is an ancient craft, the onset of computer technology has given it new life.
Adrian VASILESCU
core  

Knowledge hiding in organizational crisis: The moderating role of leadership

open access: yes, 2022
The COVID-19 pandemic has caused organizational crises leading to shutdowns, mergers, downsizing or restructuring to minimize survival costs. In such organizational crises, employees tend to experience a loss or lack of resources, and they are more ...
Nguyen, Tuyet-Mai   +2 more
core   +1 more source

Talking the Walk: ESG Discourse as Strategic Dynamic Capability

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Conventional wisdom suggests that firms must “walk the talk” on sustainability. In turbulent institutional environments, however, talking increasingly becomes part of the walk, as organizations use sustainability discourse to construct and maintain legitimacy.
Floriana Luisi   +1 more
wiley   +1 more source

A Novel Reversible Data Hiding Scheme Using Ripple Strategy and Histogram Shifting

open access: yes, 2014
[[abstract]]In this paper, we propose a reversible data hiding method based on pixel difference histogram shifting and ripple strategy. Because the local area has similar pixel value distribution in the natural image, the pixel differences will be ...
周永振;CHOU, YUNG-CHEN;李皇慶;Lee, Huang-Ching;余勇進;Yu, Yong-Jin   +1 more
core  

Guided Toward Equity: Communities of Practice and Organizational Change in Community Colleges

open access: yesNew Directions for Community Colleges, EarlyView.
ABSTRACT Although community colleges advance equity by providing opportunities for marginalized students to pursue higher education, barriers to earning credentials remain, particularly for students of color. Higher education stakeholders are investing in “equity work” as organizations take responsibility for ensuring equitable outcomes.
Karin Yndestad   +2 more
wiley   +1 more source

Information hiding in speech signals for secure communication

open access: yes, 2015
While traditional digital encryption methods are useful, there are many other options for hiding your information. This book provides a number of methods to hide secret speech information using a variety of digital speech coding standards.
Wu, Zhijun,1965 May-, Wu, Zhijun
core  

Redefining the Nitrogen Cycle Through Electronic Configuration Driven Electrocatalysis for Low Carbon Energy

open access: yesCarbon Energy, EarlyView.
This review reveals how electronic configuration engineering governs the entire electrocatalytic nitrogen cycle, providing structure‐informed insights into reaction selectivity, catalytic durability, and sustainable nitrogen utilization across energy and environmental systems. ABSTRACT The global nitrogen cycle is essential to food production, chemical
Jiamu Feng   +7 more
wiley   +1 more source

An Adjustable and Reversible Data Hiding Method Based on Multiple-base Notational System without Location Map

open access: yes, 2015
[[abstract]]The reversible image hiding method is one data hiding technique for protecting secret data or copyright. The reversible image hiding method can completely reconstruct the cover image from the stego-image after the embedded secret data are ...
Le, Chin-Feng;Lee, Chin-Feng;張真誠;CHang, Chin-Chen;*;Pai, Pei-Yan;Pai, Pei-Yan;Li, Chia-Ming;Liu, Chia-Ming   +2 more
core  

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