Gustavo A. Salazar-Gomez

I am a Mechatronics Engineer with a Postgraduate Diploma in Artificial Intelligence from Universidad Autonoma de Occidente (UAO), mainly interested in topics related to Mobile Robotics, Intelligent control systems, Artificial intelligence, Navigation, Aerospace, Computer vision, Machine learning and Deep learning.

My BEng degree project was entitled “Object recognition in images using deep learning” where I used transfer learning in order to retrain the last layers of inception-v3 neural network and created new categories from a specific environment under the supervision of Jesus Alfonso Lopez at UAO.

Currently, I’m a MSc student in Mobile, Autonomous and Robotic Systems at Grenoble INP, doing an intership at INRIA's Chroma lab.

Email: gustavo [dot] salazar [at] grenoble-inp [dot] org

Github  /  Google Scholar  /  Linkedin  /  Email  /  CV

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News

Publications
3D object detector for vehicles using classic Machine Learning
Gustavo Salazar, Miguel Saavedra-Ruiz Victor Romero-Cano
LatinX Workshop at CVPR, 2021   (Poster Presentation)
code / arXiv / poster / description

3D object detection of vehicles in the NuScenes dataset using classic Machine learning such as DBSCAN and SVMs.

IEEE - Application of Transfer Learning for Object Recognition Using Convolutional Neural Networks
Gustavo A. Salazar-Gomez, Nicolas Diaz, Jesus Alfonso Lopez
description

A transfer learning technique is used to create a computational tool that recognizes the objects of the automatics laboratory of the Universidad Autónoma de Occidente in real time. The Inception-V3 is used as a pre-trained CNN.

Springer - Application of Transfer Learning for Object Recognition Using Convolutional Neural Networks (Extended version)
Gustavo A. Salazar-Gomez, Nicolas Diaz, Jesus Alfonso Lopez
description

The Inception-V3 is used as a feature extractor and a softmax classifier is trained from scratch, this contains the new classes that are going to be recognized. It was used Tensorflow framework with GPU in Python.


Projects
Style-transfer for the creation of aesthetic images
Gustavo A. Salazar-Gomez, Miguel Saavedra, Sebastian Botero
code / report (spanish) / description

Style-transfer implementarion based on the paper A neural algorithm of artistic style using VGG-19.

Convolutional Nerual Network Models
Gustavo A. Salazar-Gomez
code

Convolutional Neural Network Models LeNet5 and VGG16 with Tensorflow for MNIST dataset, trained with GPU on Colab.

Classical Machine Learning
Gustavo Salazar
code

Machine Learning projects from Supervised methods like KNN, Decision Trees and ANN, and Unsupervised methods like DBSCAN and PCA, finally feature engineering to improve models performance.

Generative Adversarial Networks
Gustavo A. Salazar-Gomez
code

Generative Adversarial Networks(GAN) used to generate cars images from CIFAR10, trained with GPU on Colab.

Face recognition using LBP
Gustavo Salazar, Nicolas Diaz
code

Face recognition using LBP features, the system extract the LBP features from the face in the image and a SVM is trained in order to classify each face. There could be multiple faces in the scene.

Sudoku recognizer with OpenCV
Gustavo Salazar
code

Sudoku recognizer using OpenCV to process the image, and a KNN as ML model to classify each digit found, finally the result is displayed in a grid where the numbers are in the same position as the image.


Courses and Certifications
  • Introduction to Satellite Communications by Institut Mines-Télécom on Coursera. Certificate earned on January 2, 2020. [Credential]
Source code stolen from Jon Barron and Miguel Saavedra-Ruiz.