Search Results - "Rouge, Bernard"
-
1
A Variational Model for P+XS Image Fusion
Published in International journal of computer vision (01-08-2006)“…Issue Title: Special Issue: Variational Geometric and LS Methods (VLSM 2003) We propose an algorithm to increase the resolution of multispectral satellite…”
Get full text
Journal Article -
2
Small Baseline Stereovision
Published in Journal of mathematical imaging and vision (22-10-2007)“…This paper presents a study of small baseline stereovision. It is generally admitted that because of the finite resolution of images, getting a good precision…”
Get full text
Journal Article -
3
A Sparsity-Based Variational Approach for the Restoration of SMOS Images From L1A Data
Published in IEEE transactions on geoscience and remote sensing (01-05-2017)“…The Surface Moisture and Ocean Salinity (SMOS) mission senses ocean salinity and soil moisture by measuring Earth's brightness temperature using interferometry…”
Get full text
Journal Article -
4
Irregular Layout for a Satellite's Interferometric Array
Published in IEEE journal of selected topics in applied earth observations and remote sensing (01-01-2021)“…We address the optimization problem of antenna placement on satellite-mounted interferometric synthetic-aperture instruments. In classic designs, the antennas…”
Get full text
Journal Article -
5
Measuring the Global Phase Coherence of an image
Published in 2008 15th IEEE International Conference on Image Processing (01-10-2008)“…The Fourier phase spectrum of an image is well known to contain crucial information about the image geometry, in particular its contours. In this paper, we…”
Get full text
Conference Proceeding -
6
Automatic detection of well sampled images via a new ringing measure
Published in 2010 IEEE International Conference on Acoustics, Speech and Signal Processing (01-03-2010)“…According to Shannon Sampling Theory, Fourier interpolation is the optimal way to reach subpixel accuracy from a properly-sampled digital image. However, for…”
Get full text
Conference Proceeding -
7
Interpolation of digital elevation models using AMLE and related methods
Published in IEEE transactions on geoscience and remote sensing (01-02-2002)“…Interpolation of digital elevation models becomes necessary in many situations, for instance, when constructing them from contour lines (available e.g., from…”
Get full text
Journal Article -
8
Deconvolution by thresholding in mirror wavelet bases
Published in IEEE transactions on image processing (01-04-2003)“…The deconvolution of signals is studied with thresholding estimators that decompose signals in an orthonormal basis and threshold the resulting coefficients. A…”
Get full text
Journal Article -
9
An alternative concept for SMOS-HR: unfolding the brightness temperature map by along-the-track inversion of the Van Cittert-Zernike equation
Published in 2021 IEEE Conference on Antenna Measurements & Applications (CAMA) (15-11-2021)“…Launched in 2009, the SMOS satellite [1] produces observations of brightness temperature through passive microwave radiometry in the protected radio astronomy…”
Get full text
Conference Proceeding -
10
SMOS-HR: A High Resolution L-Band Passive Radiometer for Earth Science and Applications
Published in IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium (01-07-2019)“…The European Space Agency (ESA) Soil Moisture and Ocean Salinity (SMOS) satellite has provided, for the first time, systematic passive L-band (1.4 GHz)…”
Get full text
Conference Proceeding -
11
Generalization of the Van Cittert-Zernike theorem to observers moving with respect to sources
Published in 2016 14th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad) (01-04-2016)“…A new concept based on a passive spatio-temporal interferometry has been proposed as the newest generation of the well-known SMOS mission successfully…”
Get full text
Conference Proceeding -
12
Satellite attitude instability effects on stereo images
Published in 2004 IEEE International Conference on Acoustics, Speech, and Signal Processing (2004)“…This paper describes an original method to identify microvibrations of satellite platforms using only a pair of stereo images. Image pairs contain a twofold…”
Get full text
Conference Proceeding -
13
Measuring and Improving Image Resolution by Adaptation of the Reciprocal Cell
Published in Journal of mathematical imaging and vision (01-11-2004)“…Traditionally, discrete images are assumed to be sampled on a square grid and from a special kind of band-limited continuous image, namely one whose Fourier…”
Get full text
Journal Article -
14
Fourier-Correlation Imaging
Published 10-05-2017“…We investigate to what extent correlating the Fourier components at slightly shifted frequencies of the fluctuations of the electric field measured with a…”
Get full text
Journal Article -
15
From image processing concepts to instrument design in remote sensing satellites
Published in 2002 11th European Signal Processing Conference (01-09-2002)“…Through two examples drawn from the French National Earth Observation programme: Spot-5 and Pleiades-HR, the paper illustrates the dramatic impact of image…”
Get full text
Conference Proceeding -
16
Generalization of the Van Cittert--Zernike theorem: observers moving with respect to sources
Published 15-06-2015“…The use of the Van Cittert--Zernike theorem for the formulation of the visibility function in satellite-based Earth observation with passive radiometers does…”
Get full text
Journal Article -
17
Space-frequency and space-scale representation to remove the speckle from homogeneous areas of radar image module
Published in Proceedings of IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium (1993)“…In order to remove the speckles from homogeneous areas of a radar image module, the author proposes to use the subband basis of the wavelet packet algorithm…”
Get full text
Conference Proceeding -
18
A linear prefilter for image sampling with ringing artifact control
Published in IEEE International Conference on Image Processing 2005 (2005)“…When sampling a continuous image or subsampling a discrete image, aliasing artifacts can be controlled by filtering the data prior to sampling. Bandlimiting…”
Get full text
Conference Proceeding -
19
SMOS images restoration from L1A data: A sparsity-based variational approach
Published in 2014 IEEE Geoscience and Remote Sensing Symposium (01-07-2014)“…Data degradation by radio frequency interferences (RFI) is one of the major challenges that SMOS and other interferometers radiometers missions have to face…”
Get full text
Conference Proceeding