Results 91 to 100 of about 5,371 (289)

An Image Style Transfer Network Using Multilevel Noise Encoding and Its Application in Coverless Steganography

, 2019
Most of the existing image steganographic approaches embed the secret information imperceptibly into a cover image by slightly modifying its content.
Qili Zhou, Li, Li, Chin-Chen Chang, Su, Shengqi, Zhou, Qili, Chang, Chin-Chen, Shanqing Zhang, Zhang, Shanqing, Lu, Jianfeng, Jianfeng Lu, Shengqi Su, Li Li   +11 more
core   +1 more source

Image Steganography: A Comparative and Practical Study [PDF]

International Journal of Intelligent Computing and Information Sciences
Data security and privacy concerns arise from sharing sensitive data online. Methods such as digital watermarking, cryptography, and steganography are employed to protect data.
Ahmed Salah El-Sayed, Hesham AbdelRazik, Sally Saad, Abeer mahmoud   +3 more
doaj   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

Molecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch, Isabel Vogel, Sina Nokodian, Johanna Moeller, Antonia Blechschmidt, Vicky Hecht, Vanessa Kuentzel, Katharina Thiedig, Melissa Schwab, Oliver Schilling, Holger Bronger, Marion Kiechle, Viktor Magdolen, Tobias Dreyer   +13 more
wiley   +1 more source

A new colour image steganography using LSB approach with halftoning determination embedding position

, 2014
Steganography is the art and science of encoding secret messages in such a way that no one, apart from the sender and intended recipi- ent, suspects the existence of the hidden message.
Hassan, Reband Jamil, Sulong, Ghazali
core  

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

Molecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic, Anne Nørremølle, Lilian Bomme Ousager, Lars van Brakel Andersen, Marie Louise Mølgaard Binderup, Mads Thomassen   +5 more
wiley   +1 more source

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

Molecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni, Antonella Palmese, Stefano Scalera, Laura Cipriani, Davide Mascolo, Patrizia Vici, Teresa Arcuri, Lorena Filomeno, Eriseld Krasniqi, Giovanni Blandino, Giulia Bon, Marcello Maugeri‐Saccà   +11 more
wiley   +1 more source

Digital Image Steganography

, 2017
Digital data transmitted over the insecure communication can be prone to attacks. Intruders try various attacks to unauthorized access of the confidential information. The Steganography is such as security system that provide the protection to the images,
Naveen D. Jambhekar, Chitra A. Dhawale
core   +1 more source

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

Molecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova, Michele Montrone, Uday Rangaswamy, Francesco Diversi, Irene Schiavo, Denise Ferrarini, Roberta Di Florio, Irene Longo, Michele Coscia, Nicola Zamboni, Giorgia Demontis, Lisa Veghini, Vincenzo Corbo, Remo Sanges, Paul Heppenstall   +14 more
wiley   +1 more source

A Steganography Method for Digital Images Using Coefficient Analysis

, 2010
[[abstract]]In this paper, performing image steganography on frequency domain in stead of space domain is analyzed. Image steganography is a new data hiding scheme which protects the essential information embedded in an image.
Po-Yueh Chen;Yue-Chi Tseng
core  

Hiding image into image with hybrid attention mechanism based on GANs

IET Image Processing
Image steganography is the art of concealing secret information within images to prevent detection. In deep‐learning‐based image steganography, a common practice is to fuse the secret image with the cover image to directly generate the stego image ...
Yuling Zhu, Yunyun Dong, Bingbing Song, Shaowen Yao   +3 more
doaj   +1 more source