Homeworks for pattern recognition class in Pontificia Universidad Catolica de Chile.

Skin detection in images using bayesian probabilities. Requires scipy. More info

Handwritten digits recognition from images HOG and connected components features. Requires scipy, sklearn and scikit-image. Datasets MNIST and CVL. More info

Image retrieval ranking using distance between VLAD descriptors of each image. Requires scipy, sklearn, OpenCV and matplotlib. Dataset Oxford. More info

Classification of 10 classes of animals using images. It uses KNN-1(Naive Bayes Nearest Neighbours) and SVM as classifiers and SIFT and VLAD as descriptors. Requires scipy, sklearn, OpenCV and matplotlib. Dataset ImageNet. More info

This was used in Python 2.7 with the packages scipy, sklearn, matplotlib and scikit-image. It also depends in the library OpenCV 2.4.

By Lucas Valenzuela and Hernaldo Henriquez. 2015.