Ecosyste.ms: Repos

An open API service providing repository metadata for many open source software ecosystems.

GitHub topics: sparse-coding

JeffFessler/MIRT.jl

MIRT: Michigan Image Reconstruction Toolbox (Julia version)

Language: Julia - Size: 1.87 MB - Last synced: about 10 hours ago - Pushed: 1 day ago - Stars: 99 - Forks: 28

valeoai/PointBeV

Official implementation of PointBeV: A Sparse Approach to BeV Predictions

Language: Python - Size: 52.7 MB - Last synced: 6 days ago - Pushed: 2 months ago - Stars: 55 - Forks: 4

mieskolainen/SPARSE-codec

SPARSE + CELP lossy signal compression codecs

Language: Matlab - Size: 1.71 MB - Last synced: 14 days ago - Pushed: almost 7 years ago - Stars: 1 - Forks: 0

bwohlberg/sporco

Sparse Optimisation Research Code

Language: Python - Size: 13.4 MB - Last synced: 19 days ago - Pushed: 20 days ago - Stars: 249 - Forks: 37

sotiraslab/SC-MIL

This repo for the paper titled "SC-MIL: Sparsely Coded Multiple Instance Learning for Whole Slide Image Classification"

Language: Python - Size: 4.49 MB - Last synced: 24 days ago - Pushed: 24 days ago - Stars: 4 - Forks: 0

fubel/sparselandtools

:sparkles: A Python package for sparse representations and dictionary learning, including matching pursuit, K-SVD and applications.

Language: Python - Size: 354 KB - Last synced: 16 days ago - Pushed: 16 days ago - Stars: 84 - Forks: 18

laurentperrinet/2024-04_sparse-representations

Course @ NeuroSchool PhD Program in Neuroscience

Language: Jupyter Notebook - Size: 913 KB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 0 - Forks: 0

dhruvramani/SparseNet

A scikit-learn based implementation of Sparse-Net.

Language: Python - Size: 2.93 KB - Last synced: about 1 month ago - Pushed: almost 7 years ago - Stars: 2 - Forks: 1

bicv/SparseHebbianLearning

unsupervised learning of natural images -- à la SparseNet.

Language: Jupyter Notebook - Size: 1.14 GB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 7 - Forks: 2

bicv/SparseEdges

A framework to build a sparse representation of edges in images.

Language: Jupyter Notebook - Size: 591 MB - Last synced: 3 days ago - Pushed: about 1 month ago - Stars: 1 - Forks: 1

laurentperrinet/PerrinetBednar15

Edge co-occurrences can account for rapid categorization of natural versus animal images

Language: Jupyter Notebook - Size: 305 MB - Last synced: about 1 month ago - Pushed: over 4 years ago - Stars: 2 - Forks: 0

laurentperrinet/BoutinRuffierPerrinet17spars

Code and material for the poster presented at SPARS

Language: Jupyter Notebook - Size: 114 MB - Last synced: about 1 month ago - Pushed: almost 4 years ago - Stars: 1 - Forks: 0

VITA-Group/ALISTA

[ICLR 2019] "ALISTA: Analytic Weights Are As Good As Learned Weights in LISTA", by Jialin Liu*, Xiaohan Chen*, Zhangyang Wang and Wotao Yin.

Language: Python - Size: 7.04 MB - Last synced: about 1 month ago - Pushed: over 2 years ago - Stars: 61 - Forks: 20

alphacsc/alphacsc

Convolution dictionary learning for time-series

Language: Python - Size: 12.3 MB - Last synced: about 2 months ago - Pushed: 12 months ago - Stars: 115 - Forks: 37

indianwhocodes/SparseCodingProject

Sparse Coding - RASL

Language: MATLAB - Size: 7.68 MB - Last synced: about 2 months ago - Pushed: over 3 years ago - Stars: 3 - Forks: 1

bdpedigo/sparse_decomposition

Implementations from "A New Basis for Sparse PCA" paper at https://arxiv.org/abs/2007.00596

Language: Python - Size: 46.9 KB - Last synced: 2 months ago - Pushed: over 3 years ago - Stars: 2 - Forks: 1

rkhz/sparse-coding

PyTorch implementation, with CUDA support, of the sparse coding algorithm based on the paper by Olshausen and Field (1997).

Language: Python - Size: 6.02 MB - Last synced: 2 months ago - Pushed: 2 months ago - Stars: 3 - Forks: 0

larc/gproshan

geometry processing and shape analysis framework

Language: C++ - Size: 47.7 MB - Last synced: about 2 months ago - Pushed: about 2 months ago - Stars: 59 - Forks: 13

hongyehu/RG-Flow

This is project page for the paper "RG-Flow: a hierarchical and explainable flow model based on renormalization group and sparse prior". Paper link: https://arxiv.org/abs/2010.00029

Language: Python - Size: 85.5 MB - Last synced: 25 days ago - Pushed: over 1 year ago - Stars: 81 - Forks: 11

lanl/lca-pytorch

Sparse coding in PyTorch via the Locally Competitive Algorithm (LCA)

Language: Python - Size: 2.31 MB - Last synced: 4 months ago - Pushed: 10 months ago - Stars: 5 - Forks: 4

dizcza/sparse-representation

Sparse representation solvers for P0- and P1-problems

Language: Python - Size: 404 KB - Last synced: 6 months ago - Pushed: 6 months ago - Stars: 10 - Forks: 2

sainath09/OSC-algorithm

This is the algorithmic implementation of orthogonal sparse coding algorithm used in sparse coding applications

Language: Python - Size: 383 KB - Last synced: 7 months ago - Pushed: about 6 years ago - Stars: 2 - Forks: 1

xiehq/COSR

Content-oriented Sparse Representation (COSR) Denoising in CT Images with the Ability of Texture and Edge Preserving

Language: C++ - Size: 58.6 MB - Last synced: 7 months ago - Pushed: over 5 years ago - Stars: 5 - Forks: 1

tata1661/SCSC

Code for "Sample-Dependent CSC (ICML 2018)".

Language: MATLAB - Size: 2.79 MB - Last synced: 7 months ago - Pushed: over 5 years ago - Stars: 6 - Forks: 2

jsikyoon/tree-structured-group-lasso

Python Implementation of Proximal Methods for Hierarchical Sparse Coding

Language: Python - Size: 229 KB - Last synced: 7 months ago - Pushed: almost 7 years ago - Stars: 10 - Forks: 3

coolbay/Image-deblocking-SSRQC

Image deblocking method using structural sparse representation and quantization constraint

Language: Matlab - Size: 2.76 MB - Last synced: 7 months ago - Pushed: almost 6 years ago - Stars: 12 - Forks: 6

transbioZI/RMTL

Regularized Multi-task Learning in R

Language: R - Size: 331 KB - Last synced: 6 months ago - Pushed: about 5 years ago - Stars: 18 - Forks: 12

BrosnanYuen/RayBNN_Sparse

Sparse Matrix Library for GPUs, CPUs, and FPGAs via CUDA, OpenCL, and oneAPI

Language: Rust - Size: 103 KB - Last synced: 4 months ago - Pushed: 7 months ago - Stars: 1 - Forks: 0

YunghuiHsu/ebird_project

Extraction of deep features/representation of birds by deep learning algorithms.

Language: Jupyter Notebook - Size: 8.42 MB - Last synced: 4 months ago - Pushed: about 1 year ago - Stars: 4 - Forks: 1

permfl/dictlearn

Dictionary Learning for image processing

Language: Python - Size: 2.06 MB - Last synced: 7 months ago - Pushed: over 3 years ago - Stars: 28 - Forks: 10

bicv/Perrinet16EUVIP

Material and ms for the paper caracterizing sparseness of coefficients in natural images

Language: Jupyter Notebook - Size: 105 MB - Last synced: 8 months ago - Pushed: almost 4 years ago - Stars: 2 - Forks: 1

hiroyuki-kasai/ClassifierToolbox

A MATLAB toolbox for classifier: Version 1.0.7

Language: MATLAB - Size: 48.8 MB - Last synced: 7 months ago - Pushed: over 1 year ago - Stars: 79 - Forks: 47

lpjiang97/sparse-coding

An implementation of Olshausen and Field (96) in PyTorch

Language: Python - Size: 10.8 MB - Last synced: 7 months ago - Pushed: almost 4 years ago - Stars: 23 - Forks: 7

verlab/SemanticFastForward_TPAMI_2020

Repo of the paper "A Sparse Sampling-based framework for Semantic Fast-Forward of First-Person Videos" at the IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI) 2020

Language: C++ - Size: 269 KB - Last synced: 10 months ago - Pushed: over 2 years ago - Stars: 2 - Forks: 0

verlab/SemanticFastForward_CVPR_2018

A Weighted Sparse Sampling and Smoothing Frame Transition Approach for Semantic Fast-Forward First-Person Videos @ IEEE Conference on Computer Vision and Pattern Recognition (CVPR) 2018

Language: C++ - Size: 4.61 MB - Last synced: 10 months ago - Pushed: over 4 years ago - Stars: 8 - Forks: 7

verlab/SceneUnderstanding_CIARP_2017

Language: Python - Size: 601 KB - Last synced: 10 months ago - Pushed: about 6 years ago - Stars: 13 - Forks: 6

fonfonx/FaceRecognition

Face Recognition in real-world images [ICASSP 2017]

Language: Python - Size: 137 KB - Last synced: 9 months ago - Pushed: about 7 years ago - Stars: 38 - Forks: 23

Eulring/Hybrid-Function-Sparse-Representation

Hybrid function sparse representation (HFSR) for super resolution

Language: Jupyter Notebook - Size: 4.08 MB - Last synced: 10 months ago - Pushed: over 4 years ago - Stars: 9 - Forks: 1

ml-uol/prosper

A Python Library for Probabilistic Sparse Coding with Non-Standard Priors and Superpositions

Language: Python - Size: 623 KB - Last synced: 10 months ago - Pushed: over 4 years ago - Stars: 20 - Forks: 9

mederrata/spmf

sparsely-encoded poisson matrix factorization

Language: Jupyter Notebook - Size: 23.5 MB - Last synced: 10 months ago - Pushed: 10 months ago - Stars: 2 - Forks: 0

nvinuesa/sparsal

Sparse approximation library

Language: Scala - Size: 22.5 KB - Last synced: 11 months ago - Pushed: about 7 years ago - Stars: 5 - Forks: 2

LarsenAndreas/SSL_ISTA

Early stages of incorporating self-supervised with algorithm unrolling. Code was written as part of a master's thesis (60 ECTS) at Aalborg University, Denmark.

Language: Python - Size: 8.27 MB - Last synced: 12 months ago - Pushed: 12 months ago - Stars: 1 - Forks: 0

fundamental/LocallyCompetitive.jl

Locally Competitive Algorithm (Sparse Approximation)

Language: Julia - Size: 11.7 KB - Last synced: 9 days ago - Pushed: over 4 years ago - Stars: 2 - Forks: 3

iemre/MRSR

MRSR - Matlab Recommender Systems Research is a software framework for evaluating collaborative filtering recommender systems in Matlab.

Language: MATLAB - Size: 104 KB - Last synced: 18 days ago - Pushed: about 5 years ago - Stars: 14 - Forks: 13

sorush-khajepor/listLBM

ListLBM is a sparse lattice Boltzmann solver for multiphase flow in porous media

Language: Fortran - Size: 1.21 MB - Last synced: about 1 year ago - Pushed: almost 4 years ago - Stars: 28 - Forks: 10

thanh-isu/double-sparse-coding

Matlab code for learning doubly sparse dictionary on synthetic data. Details can be found in the paper "A Provable Approach for Double-Sparse Coding".

Language: Matlab - Size: 30.4 MB - Last synced: about 1 year ago - Pushed: about 6 years ago - Stars: 10 - Forks: 3

NeuroFan/Compressive_Sensing_C_and_MATLAB

C and MATLAB implementation of CS recovery algorithm, i.e. Orthogonal Matching Pursuit, Approximate Message Passing, Iterative Hard Thresholding Algorithms

Language: C - Size: 382 KB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 30 - Forks: 9

rfeinman/pytorch-lasso

L1-regularized least squares with PyTorch

Language: Python - Size: 5.45 MB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 40 - Forks: 7

pirofti/ksvd_reg

Regularized K-SVD Algorithm

Language: Matlab - Size: 2.93 KB - Last synced: about 1 year ago - Pushed: about 7 years ago - Stars: 35 - Forks: 11

kevtimova/deep-sparse

We introduce a way to extend sparse dictionary learning to deep architectures.

Language: Python - Size: 192 KB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 11 - Forks: 6

Alfo5123/Variational-Sparse-Coding

Reproducing the paper "Variational Sparse Coding" for the ICLR 2019 Reproducibility Challenge

Language: Jupyter Notebook - Size: 155 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 46 - Forks: 5

yokoxue/HRP

Code for paper "Efficient Sparse Coding using Hierarchical Riemannian Pursuit," in IEEE Transactions on Signal Processing, Y. Xue, V. K. N. Lau and S. Cai, doi: 10.1109/TSP.2021.3093769.

Language: MATLAB - Size: 14.5 MB - Last synced: 12 months ago - Pushed: almost 3 years ago - Stars: 13 - Forks: 3

vllab/TSMC_DL

TSMC course materials for unsupervised learning

Language: Jupyter Notebook - Size: 217 MB - Last synced: about 1 year ago - Pushed: almost 7 years ago - Stars: 7 - Forks: 1

choyingw/GD-HASLR

Pattern Recognition 2018 paper

Language: MATLAB - Size: 15.6 KB - Last synced: about 1 year ago - Pushed: almost 5 years ago - Stars: 1 - Forks: 1

tata1661/OCSC

Code for "Online convolutional sparse coding (TIP 2018)".

Language: MATLAB - Size: 10.4 MB - Last synced: about 1 year ago - Pushed: almost 5 years ago - Stars: 8 - Forks: 5

DavideNardone/Blind-Source-Separation-using-Dictionary-Learning

A model for Blind Source Separation using Dictionary Learning

Language: C++ - Size: 67.3 MB - Last synced: about 1 year ago - Pushed: over 4 years ago - Stars: 9 - Forks: 6

dizcza/EmbedderSDR

Embedder with binary sparse distributed representation.

Language: Python - Size: 520 KB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 10 - Forks: 1

iivek/sparse-synthextures

Multispectral texture synthesis based on sparse representation.

Language: Matlab - Size: 19.4 MB - Last synced: about 1 year ago - Pushed: about 6 years ago - Stars: 4 - Forks: 1

KyivAIGroup/iterative-winners-take-all

Iterative winners-take-all algorithm

Language: Python - Size: 3.39 MB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 2 - Forks: 0

wenbihan/FRIST_ivp2017

Language: Matlab - Size: 4.29 MB - Last synced: about 1 year ago - Pushed: over 6 years ago - Stars: 5 - Forks: 3

wenbihan/octobos_IJCV2016

OCTOBOS, overcomplete transform, learning and application codes, Matlab implementation, IJCV2015 paper

Language: Matlab - Size: 1.07 MB - Last synced: about 1 year ago - Pushed: over 6 years ago - Stars: 8 - Forks: 3

amzn/sparse-vqvae

Experimental implementation for a sparse-dictionary based version of the VQ-VAE2 paper

Language: Python - Size: 64.5 KB - Last synced: about 1 year ago - Pushed: over 3 years ago - Stars: 20 - Forks: 10

skyhehe123/My-FYP

Language: C++ - Size: 34.7 MB - Last synced: about 1 year ago - Pushed: almost 7 years ago - Stars: 1 - Forks: 0

emdgroup/tnmf

Transform-Invariant Non-Negative Matrix Factorization

Language: Python - Size: 9.61 MB - Last synced: 12 days ago - Pushed: over 2 years ago - Stars: 6 - Forks: 2

thecml/thesis-cloudksvd

Master's thesis about sparse approximation and dictionary learning using Cloud K-SVD for image denoising. Results show that the algorithm is able to learn sparse representations of signal vectors from distributed data samples in a heterogeneous network setup.

Language: Python - Size: 20.7 MB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 5 - Forks: 0

aravindskumar98/Image-classification-using-hand-crafted-features

Hand crafted features and Learned Features for classification of faces on Yale32x32 dataset. LBP, HoG, SRC, Eigenfaces, Fischerfaces used with conventional ML algorithms

Language: Jupyter Notebook - Size: 295 KB - Last synced: about 1 year ago - Pushed: about 2 years ago - Stars: 0 - Forks: 0

takyamamoto/SparseCoding-OlshausenField-Model

Sparse coding (Olshausen & Field, 1996)

Language: Jupyter Notebook - Size: 17.4 MB - Last synced: about 1 year ago - Pushed: over 3 years ago - Stars: 5 - Forks: 0

DavideNardone/A-Sparse-Coding-Based-Approach-for-Class-Specific-Feature-Selection

A novel Sparse-Coding Based Approach Feature Selection with emphasizing joint l_1,2-norm minimization and the Class-Specific Feature Selection.

Language: Python - Size: 8.95 MB - Last synced: about 1 year ago - Pushed: about 4 years ago - Stars: 13 - Forks: 5

DavideNardone/Greedy-Adaptive-Dictionary

Greedy Adaptive Dictionary (GAD) is a learning algorithm that sets out to find sparse atoms for speech signals.

Language: Python - Size: 272 KB - Last synced: about 1 year ago - Pushed: over 5 years ago - Stars: 11 - Forks: 3

csinva/dnn-experiments

A set of scripts and experiments making it easier to analyze deep learning empirically.

Language: Jupyter Notebook - Size: 42 MB - Last synced: about 1 year ago - Pushed: almost 4 years ago - Stars: 2 - Forks: 0

kpandey008/Abnormal-Event-Detection

The project is an OpenCV based C++ implementation of the paper 'Abnormal Event Detection at 150FPS in Matlab'

Language: C++ - Size: 26 MB - Last synced: about 1 year ago - Pushed: over 6 years ago - Stars: 22 - Forks: 9

thtang/Sparse-Coding-for-Face-Image-Retrieval

work in Advanced Topics in Multimedia Analysis and Indexing

Language: Jupyter Notebook - Size: 9.25 MB - Last synced: about 1 year ago - Pushed: almost 6 years ago - Stars: 14 - Forks: 6

DavideNardone/PySMRS

An unsupervised compressed-sensing technique for fundamental objects selection

Language: Python - Size: 60 MB - Last synced: about 1 year ago - Pushed: over 5 years ago - Stars: 8 - Forks: 6

mondain-dev/chn-hist-phon

Chinese Historical Phonology

Language: Python - Size: 34.2 KB - Last synced: about 1 year ago - Pushed: over 5 years ago - Stars: 3 - Forks: 0

alemme/NNSAE

Non Negative Sparse AutoEncoder (NNSAE). An efficient online learning scheme for non-negative and sparse coding in autoencoder neural networks.

Size: 66.4 KB - Last synced: 6 months ago - Pushed: over 3 years ago - Stars: 9 - Forks: 2

mmaghajani/text-summarization

The project is about text sunmmarization with sparse coding

Language: Python - Size: 7.13 MB - Last synced: about 1 year ago - Pushed: almost 6 years ago - Stars: 3 - Forks: 0

KyivAIGroup/ActiveVision

HTM and sparse representation of MNIST

Language: Python - Size: 10.9 MB - Last synced: about 1 year ago - Pushed: almost 6 years ago - Stars: 2 - Forks: 0

sbrodeur/hierarchical-sparse-coding

Hierarchical sparse coding using greedy matching pursuit.

Language: Python - Size: 167 KB - Last synced: about 1 year ago - Pushed: about 7 years ago - Stars: 3 - Forks: 0

LahiruJayasinghe/PresentationSlides

Presentation slides relevant to invited and contributed talks

Size: 15.2 MB - Last synced: 27 days ago - Pushed: almost 5 years ago - Stars: 1 - Forks: 0

diegovalsesia/randomized-local-aggregations

Code for Sampling of Graph Signals via Randomized Local Aggregations

Language: MATLAB - Size: 3.09 MB - Last synced: about 1 year ago - Pushed: almost 5 years ago - Stars: 0 - Forks: 1

bicv/Perrinet2015BICV_sparse

Material and ms for the paper @

Language: TeX - Size: 78.2 MB - Last synced: about 1 month ago - Pushed: about 5 years ago - Stars: 2 - Forks: 2

kkdey/gamfac

Gamma Lasso Sparse Normal and Logistic Factor Analysis

Language: R - Size: 283 KB - Last synced: about 1 year ago - Pushed: over 6 years ago - Stars: 0 - Forks: 0

debasish83/latent-ml

Supervised and Unsupervised latent space models

Size: 4.88 KB - Last synced: about 1 year ago - Pushed: over 6 years ago - Stars: 0 - Forks: 0

lukaselmer/cil

Lecture notes from the Computational Intelligence Lab (CIL) at ETH Zurich

Size: 192 KB - Last synced: about 1 month ago - Pushed: almost 10 years ago - Stars: 0 - Forks: 1

paramoecium/lars_light

a light-weight implementation of LARS (least angle regression)

Language: TeX - Size: 2.14 MB - Last synced: 2 months ago - Pushed: almost 7 years ago - Stars: 1 - Forks: 2

Related Keywords
sparse-coding 85 dictionary-learning 24 python 11 neuroscience 10 sparse 10 sparse-representations 9 pytorch 9 computer-vision 9 machine-learning 9 unsupervised-learning 7 neural-network 6 deep-learning 6 sparse-matrix 5 compressive-sensing 5 matching-pursuit 5 vision 5 compressed-sensing 5 image-processing 5 convolutional-sparse-coding 4 matrix-factorization 4 signal-processing 4 face-recognition 4 denoising 4 lasso 4 matlab 4 image-denoising 3 hebbian-learning 3 optimization-algorithms 3 neural-networks 3 pca 3 natural-images 3 mnist 3 cuda 3 decomposition 3 lista 2 eigenfaces 2 omp 2 sparse-reconstruction 2 artificial-intelligence 2 edges 2 feature-selection 2 inpainting 2 opencv 2 lfw 2 segmentation 2 signal 2 transform-learning 2 optimization 2 clustering 2 representation-learning 2 winner-take-all 2 autoencoder 2 computational-neuroscience 2 data-science 2 support-vector-machines 2 cpp 2 assemblies 1 learning-theory 1 variational-autoencoder 1 estimation 1 bss 1 embedder 1 numerical-optimization 1 blind-source-separation 1 algebra 1 recognition 1 pattern-recognition 1 occluded 1 low-rank-representation 1 visualization 1 mnist-dataset 1 mixture-model 1 sample-complexity 1 fortran2008 1 computational-fluid-dynamics 1 cfd 1 recommender-systems 1 knn 1 evaluation 1 collaborative-filtering 1 algorithm 1 dsp 1 approximation 1 vision-transformer 1 transformer 1 self-supervised-learning 1 mae 1 ista-net 1 algorithm-unrolling 1 pursuit 1 reproducible-research 1 iclr 1 disentangled-representations 1 algorithms 1 least-squares 1 l1-regularization 1 iht 1 factorization 1 compressive 1 amp 1