GaussianGrasper: 3D Language Gaussian Splatting for Open-vocabulary Robotic Grasping

1 code implementation • 14 Mar 2024 • Yuhang Zheng, Xiangyu Chen, Yupeng Zheng, Songen Gu, Runyi Yang, Bu Jin, Pengfei Li, Chengliang Zhong, Zengmao Wang, Lina Liu, Chao Yang, Dawei Wang, Zhen Chen, Xiaoxiao Long, Meiqing Wang

In particular, we propose an Efficient Feature Distillation (EFD) module that employs contrastive learning to efficiently and accurately distill language embeddings derived from foundational models.

Contrastive Learning Robotic Grasping

Chi-square Loss for Softmax: an Echo of Neural Network Structure

no code implementations • 31 Aug 2021 • Zeyu Wang, Meiqing Wang

In addition, we studied the sample distribution of this loss function by visualization and found that the distribution is related to the neural network structure, which is distinct compared to cross-entropy.