On the hidden waves of image

Y Chen, D Chen, X Dai, M Liu, L Yuan, Z Liu, Y Lin - 2023 - openreview.net
… These results underscore the capability of our hidden waves method to reconstruct images
at various resolutions and image sizes, affirming the validity of this novel mathematical …

Hidden images

Q Tong, SH Zhang, SM Hu, RR Martin - … on Non-Photorealistic Animation …, 2011 - dl.acm.org
… a hidden image. We define a hidden image as a new image which combines a host image
with … parts of the host image. Here, we simply consider embedding a single object into the host …

Photoacoustic imaging reveals hidden underdrawings in paintings

GJ Tserevelakis, I Vrouvaki, P Siozos, K Melessanaki… - Scientific reports, 2017 - nature.com
on the uncovering of hidden features such as underdrawings or original sketch lines in
paintings. Photoacoustic microscopy, a rapidly growing imaging … work is placed on imaging

Detecting hidden objects: Security imaging using millimetre-waves and terahertz

MC Kemp - 2007 IEEE Conference on advanced video and …, 2007 - ieeexplore.ieee.org
… Cooled to a few K, their sensitivity is high and can be used for indoor passive imaging over
a … imaging has concentrated on the realization of the physical imaging systems themselves. …

Hidden signatures in images

CT Hsu, JL Wu - … of 3rd IEEE International Conference on Image …, 1996 - ieeexplore.ieee.org
… In this paper, an image authentication technique by embedding each image with a signature
… The proposed technique could actually survive several kinds of image processing and the …

[PDF][PDF] Hidden object detection system based on fusion of THz and VIS images

M Kowalski, N Palka, M Piszczek… - … Physica Polonica A, 2013 - bibliotekanauki.pl
… shows that there is a great potential in combining two images from different spectral … on
extraction of the most valuable features from each image and combination them in one. Image

Hidden: Hiding data with deep networks

J Zhu, R Kaplan, J Johnson… - … European conference on …, 2018 - openaccess.thecvf.com
… model on three axes: capacity, the number of message bits which can be hidden per image
… We train our model on YUV color images of size C ×H ×W = 3×128×128 with message length …

Extracting the Green's function from the correlation of coda waves: A derivation based on stationary phase

R Snieder - 2008 - pubs.geoscienceworld.org
imaging of the ballistic wave that is not based on normal modes. The derivation is valid for
scalar waves in three dimensions, and for elastic surface waves… the correlations hidden in the …

On a hidden property in computational imaging

Y Feng, Y Chen, Y Lee, Y Lin - arXiv preprint arXiv:2410.08498, 2024 - arxiv.org
… In this section, we provide a detailed introduction to the hidden property. First, we review
three computational imaging … Finally, we formally summarize the proposed hidden property. …

Coherent reconstruction of a textile and a hidden object with terahertz radiation

L Valzania, P Zolliker, E Hack - Optica, 2019 - opg.optica.org
imaging deep through non-conducting materials with sub-millimeter resolution. Here, we
propose a coherent imaging technique reconstructing two objects, hiddenon the hidden object, …