MMLottie-2M Dataset
-Overview of the Vector Animation Data Construction Pipeline. Data Collection & Conversion : We convert SVG assets into static Lottie files and apply randomized animation effects to generate effect-tagged animated Lotties. In parallel, we gather professionally created Lottie animations from five online platforms and perform thorough filtering and cleaning. Data Processing : Each animation undergoes spatio-temporal normalization, followed by video rendering and random keyframe extraction. Data Annotation : Finally, we provide multi-granularity annotations emphasizing geometric structure, color attributes, and motion characteristics.