This package is available on the dedicated web page here.
Matlab: kmeans and exact k-nearest neighbor search
Test our fast kmeans and exhaustive search algorithm (used, e.g.,
to assign descriptor to visual words based on a k-means codebook).
The package is available here.
Download our own C implementation of GIST (by Matthijs Douze and Christophe Smekens) that we developped for our CIVR'2009 paper: "Evaluation of GIST descriptors for web-scale image search". Please cite the Torralba and Oliva paper, even if you use our implementation only.
Old ressources from PhD thesis
Joint source/channel source code
The following programs depend on the libit library.
Download the CVS version to build them or use a pre-compiled version.
Variable Length Re-writing Systems example. This program provides tools (construction, encoder, decoder) for Variable Length Re-writing Systems.
Corresponding preprint available at Arxiv [cs.IT/0508058]
New state models for Variable Length Codes. A new state model for the soft decoding of Variable Length Codes with length constraint is proposed. The resulting decoder leads to similar results as the optimal bit/symbol treillis for a complexity of the order of the bit-level trellis (without pruning).
Together with Vivien chappelier and some others we develop the open source libit library.
The purpose of this library is roughly the same
as the IT++ library.
The libit library is written in C and does not depend on another library.
However, I do no longer maintain this library.