Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y....

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Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng
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Transcript of Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y....

Page 1: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Learning to grasp objects with multiple contact points

Quoc V. Le,David Kamm, Arda Kara, Andrew Y. Ng

Page 2: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Robotic grasping

Barrett Hand

Saxena et al, IJRR (2008)Saxena et al, AAAI (2008)

Page 3: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Data

Image data Depth data

Quigley et al, ICRA 2009

Page 4: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Features

Good BadSo So

Page 5: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Angle computation

Page 6: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Problems

Shadows

Different objects

Page 7: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

More features

Distance between contact points

Depth variations and image variations

Collision detection

Page 8: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Grasp point ranking

Use ranking algorithms for ranking grasp points Optimize metric that focuses on the top pairs

Page 9: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Experiments

Page 10: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Offline experiments

Advantages of optimization metric

Advantages of new features

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Experimental results

Page 12: Learning to grasp objects with multiple contact points Quoc V. Le, David Kamm, Arda Kara, Andrew Y. Ng.

Videos