Conditional distance based matching for one-shot gesture recognition

作者:

Highlights:

• We propose a new distance measure called conditional distance between two gestures sequences when we have only one or a few samples per gesture class.

• Conditional distance is the distance between query and model gesture sequences in the presence of a third (anchor) gesture sequence.

• We propose speedup strategy for computing conditional distances by pre-selecting the anchor.

• We also propose a condition distance based simultaneous gesture segmentation and recognition called conditional level building.

• We show results of 82% on a multiple subject dataset spanning 179 classes.

摘要

Highlights•We propose a new distance measure called conditional distance between two gestures sequences when we have only one or a few samples per gesture class.•Conditional distance is the distance between query and model gesture sequences in the presence of a third (anchor) gesture sequence.•We propose speedup strategy for computing conditional distances by pre-selecting the anchor.•We also propose a condition distance based simultaneous gesture segmentation and recognition called conditional level building.•We show results of 82% on a multiple subject dataset spanning 179 classes.

论文关键词:Warp vector,Gesture recognition,Conditional distance,One-shot,Distance measure,Level building

论文评审过程:Received 13 December 2013, Revised 10 July 2014, Accepted 20 October 2014, Available online 28 October 2014.

论文官网地址:https://doi.org/10.1016/j.patcog.2014.10.026