Deep learning for classification of noisy QR codes
- URL: http://arxiv.org/abs/2307.10677v1
- Date: Thu, 20 Jul 2023 07:57:14 GMT
- Title: Deep learning for classification of noisy QR codes
- Authors: Rebecca Leygonie (LIPADE), Sylvain Lobry (LIPADE)), Laurent Wendling
(LIPADE)
- Abstract summary: We train an image classification model on QR codes generated from information obtained when reading a health pass.
We conclude that a model based on deep learning can be relevant for the understanding of abstract images.
- Score: 0.0
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: We wish to define the limits of a classical classification model based on
deep learning when applied to abstract images, which do not represent visually
identifiable objects.QR codes (Quick Response codes) fall into this category of
abstract images: one bit corresponding to one encoded character, QR codes were
not designed to be decoded manually. To understand the limitations of a deep
learning-based model for abstract image classification, we train an image
classification model on QR codes generated from information obtained when
reading a health pass. We compare a classification model with a classical
(deterministic) decoding method in the presence of noise. This study allows us
to conclude that a model based on deep learning can be relevant for the
understanding of abstract images.
Related papers
- Accurate Explanation Model for Image Classifiers using Class Association Embedding [5.378105759529487]
We propose a generative explanation model that combines the advantages of global and local knowledge.
Class association embedding (CAE) encodes each sample into a pair of separated class-associated and individual codes.
Building-block coherency feature extraction algorithm is proposed that efficiently separates class-associated features from individual ones.
arXiv Detail & Related papers (2024-06-12T07:41:00Z) - Learning on JPEG-LDPC Compressed Images: Classifying with Syndromes [3.2657732635702375]
In goal-oriented communications, the objective of the receiver is often to apply a Deep-Learning model, rather than reconstructing the original data.
We propose an alternative approach in which entropic coding is realized with Low-Density Parity Check (LDPC) codes.
arXiv Detail & Related papers (2024-03-15T11:07:38Z) - Image-free Classifier Injection for Zero-Shot Classification [72.66409483088995]
Zero-shot learning models achieve remarkable results on image classification for samples from classes that were not seen during training.
We aim to equip pre-trained models with zero-shot classification capabilities without the use of image data.
We achieve this with our proposed Image-free Injection with Semantics (ICIS)
arXiv Detail & Related papers (2023-08-21T09:56:48Z) - Feature Activation Map: Visual Explanation of Deep Learning Models for
Image Classification [17.373054348176932]
In this work, a post-hoc interpretation tool named feature activation map (FAM) is proposed.
FAM can interpret deep learning models without FC layers as a classifier.
Experiments conducted on ten deep learning models for few-shot image classification, contrastive learning image classification and image retrieval tasks demonstrate the effectiveness of the proposed FAM algorithm.
arXiv Detail & Related papers (2023-07-11T05:33:46Z) - Improving Deep Representation Learning via Auxiliary Learnable Target Coding [69.79343510578877]
This paper introduces a novel learnable target coding as an auxiliary regularization of deep representation learning.
Specifically, a margin-based triplet loss and a correlation consistency loss on the proposed target codes are designed to encourage more discriminative representations.
arXiv Detail & Related papers (2023-05-30T01:38:54Z) - Not All Image Regions Matter: Masked Vector Quantization for
Autoregressive Image Generation [78.13793505707952]
Existing autoregressive models follow the two-stage generation paradigm that first learns a codebook in the latent space for image reconstruction and then completes the image generation autoregressively based on the learned codebook.
We propose a novel two-stage framework, which consists of Masked Quantization VAE (MQ-VAE) Stack model from modeling redundancy.
arXiv Detail & Related papers (2023-05-23T02:15:53Z) - Exploring CLIP for Assessing the Look and Feel of Images [87.97623543523858]
We introduce Contrastive Language-Image Pre-training (CLIP) models for assessing both the quality perception (look) and abstract perception (feel) of images in a zero-shot manner.
Our results show that CLIP captures meaningful priors that generalize well to different perceptual assessments.
arXiv Detail & Related papers (2022-07-25T17:58:16Z) - HIRL: A General Framework for Hierarchical Image Representation Learning [54.12773508883117]
We propose a general framework for Hierarchical Image Representation Learning (HIRL)
This framework aims to learn multiple semantic representations for each image, and these representations are structured to encode image semantics from fine-grained to coarse-grained.
Based on a probabilistic factorization, HIRL learns the most fine-grained semantics by an off-the-shelf image SSL approach and learns multiple coarse-grained semantics by a novel semantic path discrimination scheme.
arXiv Detail & Related papers (2022-05-26T05:13:26Z) - Explaining Classifiers by Constructing Familiar Concepts [2.7514191327409714]
We propose a decoder that transforms the incomprehensible representation of neurons into a representation that is more similar to the domain a human is familiar with.
An extension of ClaDec allows trading comprehensibility and fidelity.
We show that ClaDec tends to highlight more relevant input areas to classification though outcomes depend on architecture.
arXiv Detail & Related papers (2022-03-07T12:21:06Z) - Convolutional Neural Networks from Image Markers [62.997667081978825]
Feature Learning from Image Markers (FLIM) was recently proposed to estimate convolutional filters, with no backpropagation, from strokes drawn by a user on very few images.
This paper extends FLIM for fully connected layers and demonstrates it on different image classification problems.
The results show that FLIM-based convolutional neural networks can outperform the same architecture trained from scratch by backpropagation.
arXiv Detail & Related papers (2020-12-15T22:58:23Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.