2 papers
cs.CV2023
Generalized Robot 3D Vision-Language Model with Fast Rendering and Pre-Training Vision-Language Alignment
Kangcheng Liu, Yong-Jin Liu, Baoquan Chen
Deep neural network models have achieved remarkable progress in 3D scene understanding while trained in the closed-set setting and with full labels. However, the major bottleneck i…
cs.CV2023
Generalized 3D Self-supervised Learning Framework via Prompted Foreground-Aware Feature Contrast
Kangcheng Liu, Xinhu Zheng, Chaoqun Wang +3
Contrastive learning has recently demonstrated great potential for unsupervised pre-training in 3D scene understanding tasks. However, most existing work randomly selects point fea…