TriPSS fuses CIELAB color, ResNet-50, and LLaMA caption embeddings through PCA and HDBSCAN to extract keyframes, reporting F1 of 0.6104 on TVSum20 and 0.5902 on SumMe.
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TriPSS: A Tri-Modal Keyframe Extraction Framework Using Perceptual, Structural, and Semantic Representations
TriPSS fuses CIELAB color, ResNet-50, and LLaMA caption embeddings through PCA and HDBSCAN to extract keyframes, reporting F1 of 0.6104 on TVSum20 and 0.5902 on SumMe.