Semidefinite and Spectral Relaxations for Multi-Label Classification

no code implementations • 5 Jun 2015 • Rémi Lajugie, Piotr Bojanowski, Sylvain Arlot, Francis Bach

In this paper, we address the problem of multi-label classification.

Classification General Classification +2

Weakly-Supervised Alignment of Video With Text

no code implementations • ICCV 2015 • Piotr Bojanowski, Rémi Lajugie, Edouard Grave, Francis Bach, Ivan Laptev, Jean Ponce, Cordelia Schmid

Given vectorial features for both video and text, we propose to cast this task as a temporal assignment problem, with an implicit linear mapping between the two feature modalities.

Sentence

Metric Learning for Temporal Sequence Alignment

no code implementations • NeurIPS 2014 • Damien Garreau, Rémi Lajugie, Sylvain Arlot, Francis Bach

The learning examples for this task are time series for which the true alignment is known.

feature selection Metric Learning +3

Weakly Supervised Action Labeling in Videos Under Ordering Constraints

no code implementations • 4 Jul 2014 • Piotr Bojanowski, Rémi Lajugie, Francis Bach, Ivan Laptev, Jean Ponce, Cordelia Schmid, Josef Sivic

We are given a set of video clips, each one annotated with an {\em ordered} list of actions, such as "walk" then "sit" then "answer phone" extracted from, for example, the associated text script.