Results 41 to 50 of about 11,278 (258)

Large-capacity information hiding scheme based on minimum pixel modification

open access: yesEgyptian Informatics Journal, 2022
Information hiding is an important technique for security-related applications, and it can be used wildly in many scenarios. Secret data embedding methods are proposed in spatial, frequency, and other domains by researchers in recent years.
Zhang Yu   +4 more
doaj   +1 more source

Symmetric- Based Steganography Technique Using Spiral-Searching Method for HSV Color Images

open access: yesمجلة بغداد للعلوم, 2019
Steganography is defined as hiding confidential information in some other chosen media without leaving any clear evidence of changing the media's features.
Raheem Abdul Sahib Ogla
doaj   +1 more source

Information Hiding Using Geographic Information System (GIS) Vector File [PDF]

open access: yesEngineering and Technology Journal, 2017
There are different techniques for securing data like cryptography and information hiding (steganography and watermarking) which has received more attention and faced many challenges.
R.F. Hassan, M.S. Mohammed
doaj   +1 more source

Improved information hiding algorithm based on twice positioning in coding channel

open access: yesTongxin xuebao, 2013
Based on analysis of existing information hiding algorithms and capacities in coding channel,the defects of those existing algorithms were pointed out,and an improved information hiding algorithm with capacity upper limit analysis and based on twice ...
Li-quan CHEN   +3 more
doaj   +2 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

The influence of leader–signaled knowledge hiding on tourism employees’ work withdrawal behavior: A moderated mediating model

open access: yesFrontiers in Psychology, 2022
Even though organizations encourage the dissemination of knowledge and information among organizational members, the phenomenon of knowledge hiding still exists widely in organizations.
Anxin Xu   +3 more
doaj   +1 more source

Gene Tagging and the Data Hiding Rate

open access: yes, 2012
23nd IET Irish Signals and Systems Conference, Maynooth, Ireland, 28-29th June, 2012We analyze the maximum number of ways in which one can intrinsically tag a very particular kind of digital asset: a gene, which is just a DNA sequence that encodes a ...
Balado, Félix   +3 more
core   +1 more source

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

A Novel Information Hiding Approach using Selective Quantization Technique in Video Coding

open access: yesJOIV: International Journal on Informatics Visualization
This research examines the different areas of information hiding in current and emerging video compression standards. In the subsequent sections, we provide a detailed comparison of these techniques based on partition modes, prediction units, transform ...
Joan Hau, Yiqi Tew, Li Peng Tan
doaj   +1 more source

Circulating tumor cell viability during and after radiotherapy mirrors treatment response in cancer patients

open access: yesMolecular Oncology, EarlyView.
Radiotherapy (RT) response depends on the DNA repair capacity of tumor and host cells. We show that circulating tumor cell (CTC) counts and apoptosis rates before and after RT predict treatment response and outcome, which can be accessed via easily accessible liquid biopsy approaches. Created in BioRender. Wikman, H.
Yvonne Goy   +10 more
wiley   +1 more source

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