Computer animation and simulation · 2004 · 69 citations · 21 references
ComputingComputer ScienceComputer VisionInformation RetrievalMovement AnalysisMotion AnalysisMotion CaptureVideo AnalysisMotion AnnotationMotion Capture SystemsMotion MappingSemantic Retrieval
Recent proliferation of motion capture systems enables motion data to be saved as an archive system, and the data are usually extracted by selecting an appropriate file by its name or annotation explaining the content of motions. Such semantic-based retrieval, however, is not suited to unstructured files that include many types of elemental motions, due to the difficulty in giving comprehensible annotations. Moreover, expected motion clips are often included as a part of entire sequences, and the data therefore should be manually clipped using some authoring tools.
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Nonlinear Dimensionality Reduction by Locally Linear Embedding
Sam T. Roweis, Lawrence K. Saul · Science · 2000 · 15K citations
A Global Geometric Framework for Nonlinear Dimensionality Reduction
Joshua B. Tenenbaum, Vin de Silva, John Langford · Science · 2000 · 13.7K citations
Teuvo Kohonen · Proceedings of the IEEE · 1990 · 8.2K citations