Kovar 1. A one or two sentence summary of the paper. Describes an efficient method to do foot-skate cleaning on semi-rigid bodies. 2. A one or two sentence description of the problem the paper is trying to solve. How to remove the undesireable footskates that occur in motion capture data. 3. A one of two sentence description of the method used to solve the problem. Use a semi-rigid body instead of a totally rigid body to efficiently do footskate cleaning. 4. A list of short (approx one sentence) descriptions of the key ideas of the paper. Do various filtering on several different steps to do footskate clean up. 5. A list of short (approx one sentence) descriptions of the contributions of the paper. An efficient foot-skate cleaning method for data that have marked frames where a foot should be planted. 6. Any questions that the paper raises for you. This might be some flaw that they do not address, something that is unclear, some piece of background knowledge that you don't have that would help you understand the paper, ... Read this many times last semester, I'll use this for optional paper since I ran out of time to read another paper this week.