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Alejandro Frangi

Job announcements  - 
 
View details for this Research Associate in Image Analytics in Large-scale Databases for Efficient Construction of Personalised Fluid Transport...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
Gabriel Peyré let me know of the following: Hi Igor, A paper that might interest the CS community http://gpeyre.github.io/2015/03/24/thin-grids/ The numerical section contains some findings on support (in)stability of CS wi...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
Compressive Power Spectral Analysis by Dyonisius Ariananda At the heart of digital signal processing (DSP) are the sampling and quantization processes, which convert analog signals into discrete samples and which are implem...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
This is very interesting. In the area of sparsity seeking solvers M-SBL is with AMP one of the interesting solvers to follow. This is in part due to the good results Zhilin Zhang got with block sparsity and non sparse signals...
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CRISP Project

Discussion  - 
 
 
The paper "Compressed Fingerprint Matching and Camera Identification via Random Projections" by +Diego Valsesia , +Giulio Coluccia , +Enrico Magli and Tiziano Bianchi has been accepted for publication in the +IEEE  Transactions on Information Forensics and Security and is available as Open Access. More info at http://www.crisp-erc.eu/publications/2015/compressed-fingerprint-matching-and-camera-identification-via-random-projections
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Igor Carron
owner

Implementations  - 
 
David Relyea just let me know of his porting the famous SPGL1 solver to Python, woohoo !   Hi Igor, I've entirely ported the Matlab version of SPGL1 to python. It has full functionality (it heavily leverages numpy) and I ...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
Here is a followup to a previous Sunday Morning Insight (Muon Tomography as a Moore's Law Enabled Technology). I took notice of it on Rod Adams twitter feed: The result of a 26-day Muon Tomography study of Fukushima Daiichi r...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
Infinite-dimensional $\ell^1$ minimization and function approximation from pointwise data by Ben Adcock We consider the problem of approximating a function from finitely-many pointwise samples using $\ell^1$ minimization tec...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
Single and multiple snapshot compressive beamforming by Peter Gerstoft, Angeliki Xenaki, Christoph F. Mecklenbräuker For a sound field observed on a sensor array, compressive sensing (CS) reconstructs the direction-of-arriva...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
Everybody wants to be shallow ! Compared to the deep network frenzy, there is still the sense that some sorts of regularization is at play and that a shallow network might hold the key to the right regularization. Here some r...
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About this community

This is a community of people interested in Compressive Sensing, Advanced Matrix Factorization, Randomized Linear Algebra and any other means of defeating the curse of dimensionality. Theoreticians all the way to hardware hackers are welcome.

Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
This past month, we were shocked to hear about Ernie Esser's Passing (and Legacy), a new Highly technical Reference Page was created (The Superiorization Methodology and Perturbation Resilience of Algorithms), the Paris Machi...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
From the same author, two preprints using deep neural networks to perform a task that is traditionally in other domain such as communication/information theory (Error Correction) or advanced matrix factorization (BSS). Welcom...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
Aswin Sankaranarayanan just let me know of the following papers: Hi Igor Hope you are well. I wanted to point out a few recent papers. 1) LiSens http://arxiv.org/abs/1503.04267 This paper describes a multi-pixel extension...
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Igor Carron
owner

Videos  - 
 
Here is the video and attendant slides of the Paris Machine Learning Meetup #7 Season 2. I am providing the links that start directly at the beginning of each talk. The Automatic Statistician, Zoubin Ghahramani, Cambridge U...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
Ben Lorica just wrote about tensors in Let’s build open source tensor libraries for data science . One of the author whose work was featured in that blog, Anima Anandkumar, kindly responded to one of my comment there:  ...I...
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Igor Carron
owner

Blogs (Nuit Blanche, ....)  - 
 
 Figure from Volkan Cevher's Lions labs The following four preprints feature different ways to build measurement matrices for compressive sensing (or related) purposes: Nonadaptive group testing with random set of defectives ...
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Igor Carron
owner

Implementations  - 
 
I love the approach ! The following is "just" an MS Thesis but I simply found it fascinating for two reasons: Even though the author knows about astrophysics, you can read the thesis and think that he could be foreign...
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Igor Carron
owner

Conferences / Meetings / Meetups  - 
 
Julie let me know of the following meeting   Dear colleagues, It is my pleasure to announce that the applied mathematics department of Agrocampus Ouest and the French Statistical society organize an international conference...
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