PerLA improves 3D question answering and dense captioning by combining Hilbert-curve partitioned local point-cloud details with global context through cross-attention and graph convolution.
Scanrefer: 3d object localization in rgb-d scans using natural language
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PerLA: Perceptive 3D Language Assistant
PerLA improves 3D question answering and dense captioning by combining Hilbert-curve partitioned local point-cloud details with global context through cross-attention and graph convolution.