activity
20122018
most citedReview of Statistical Shape Spaces for 3D Data with Comparative Analysis for Human Faces

80 citations · 259 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CV2018★ 2 cited

Counting Cells in Time-Lapse Microscopy using Deep Neural Networks

Alexander Gomez Villa, Augusto Salazar, Igor Stefanini

An automatic approach to counting any kind of cells could alleviate work of the experts and boost the research in fields such as regenerative medicine. In this paper, a method for…

cs.CV2017★ 9 cited

Automatic Recognition of Mammal Genera on Camera-Trap Images using Multi-Layer Robust Principal Component Analysis and Mixture Neural Networks

Jhony-Heriberto Giraldo-Zuluaga, Augusto Salazar, Alexander Gomez +1

The segmentation and classification of animals from camera-trap images is due to the conditions under which the images are taken, a difficult task. This work presents a method for…

cs.CV2017★ 36 cited

Camera-trap images segmentation using multi-layer robust principal component analysis

Jhony-Heriberto Giraldo-Zuluaga, Alexander Gomez, Augusto Salazar +1

The segmentation of animals from camera-trap images is a difficult task. To illustrate, there are various challenges due to environmental conditions and hardware limitation in thes…

cs.CV2016★ 50 cited

Automatic Identification of Scenedesmus Polymorphic Microalgae from Microscopic Images

Jhony-Heriberto Giraldo-Zuluaga, Geman Diez, Alexander Gomez +4

Microalgae counting is used to measure biomass quantity. Usually, it is performed in a manual way using a Neubauer chamber and expert criterion, with the risk of a high error rate.…

cs.CV2016★ 2 cited

Semi-Supervised Recognition of the Diploglossus Millepunctatus Lizard Species using Artificial Vision Algorithms

Jhony-Heriberto Giraldo-Zuluaga, Augusto Salazar, Juan M. Daza

Animal biometrics is an important requirement for monitoring and conservation tasks. The classical animal biometrics risk the animals' integrity, are expensive for numerous animals…

cs.CV2016★ 17 cited

Towards Automatic Wild Animal Monitoring: Identification of Animal Species in Camera-trap Images using Very Deep Convolutional Neural Networks

Alexander Gomez, Augusto Salazar, Francisco Vargas

Non intrusive monitoring of animals in the wild is possible using camera trapping framework, which uses cameras triggered by sensors to take a burst of images of animals in their h…

cs.CV2016

Automatic segmentation of lizard spots using an active contour model

Jhony Giraldo, Augusto Salazar

Animal biometrics is a challenging task. In the literature, many algorithms have been used, e.g. penguin chest recognition, elephant ears recognition and leopard stripes pattern re…

cs.HC2016★ 11 cited

HMM and DTW for evaluation of therapeutical gestures using kinect

Carlos Palma, Augusto Salazar, Francisco Vargas

Automatic recognition of the quality of movement in human beings is a challenging task, given the difficulty both in defining the constraints that make a movement correct, and the…

cs.CV2015

A Markov Random Field and Active Contour Image Segmentation Model for Animal Spots Patterns

Alexander Gómez, German Díez, Jhony Giraldo +2

Non-intrusive biometrics of animals using images allows to analyze phenotypic populations and individuals with patterns like stripes and spots without affecting the studied subject…

cs.CV2012★ 80 cited

Review of Statistical Shape Spaces for 3D Data with Comparative Analysis for Human Faces

Alan Brunton, Augusto Salazar, Timo Bolkart +1

With systems for acquiring 3D surface data being evermore commonplace, it has become important to reliably extract specific shapes from the acquired data. In the presence of noise…

cs.CV2012★ 52 cited

Fully Automatic Expression-Invariant Face Correspondence

Augusto Salazar, Stefanie Wuhrer, Chang Shu +1

We consider the problem of computing accurate point-to-point correspondences among a set of human face scans with varying expressions. Our fully automatic approach does not require…