verlab / 2019-sibgrapi-hyperlapse

Sibgrapi 2019 Tutorial

Sibgrapi 2019 Tutorial T4

A Hands-on Tutorial on Fast Forwarding First-Person Videos

This repository contains instructions to perform summarization, fast-forward and hyperlapse on egocentric videos.

Code and video

Uniform sampling code, as well as the modified Poleg et al. 2014 Flow Estimator code to run in the Linux system, could be found in the src folder. The example video can be downloaded using wget as below:

wget https://www.verlab.dcc.ufmg.br/repository/hyperlapse/data/video-example/example.mp4

Instructions

For each technique to be applied, a respective instruction can be found. All techniques were applied to our example file, with the speed-up rate of 5x.

1. Hecate
2. Uniform Sampling
3. EgoSampling
4. Semantic Hyperlapse - ICIP
5. Semantic Hyperlapse - ECCW
6. Semantic Hyperlapse - JVCI
7. Semantic Hyperlapse - CVPR

Institution

Universidade Federal de Minas Gerais (UFMG)
Computer Science Department
Belo Horizonte - Minas Gerais -Brazil

Laboratory

VeRLab: Laboratory of Computer Vison and Robotics
https://www.verlab.dcc.ufmg.br