@article{SchulzTycowiczSeideletal.2014, author = {Christian Schulz and Christoph von Tycowicz and Hans-Peter Seidel and Klaus Hildebrandt}, title = {Animating Deformable Objects Using Sparse Spacetime Constraints}, journal = {ACM Transactions on Graphics}, volume = {33}, number = {4}, pages = {109:1 -- 109:10}, doi = {10.1145/2601097.2601156}, year = {2014}, }