AdaOcc: Adaptive Forward View Transformation and Flow Modeling for 3D Occupancy and Flow Prediction

no code implementations • 1 Jul 2024 • Dubing Chen, Wencheng Han, Jin Fang, Jianbing Shen

In this technical report, we present our solution for the Vision-Centric 3D Occupancy and Flow Prediction track in the nuScenes Open-Occ Dataset Challenge at CVPR 2024.

Evolutionary Generalized Zero-Shot Learning

no code implementations • 23 Nov 2022 • Dubing Chen, Chenyi Jiang, Haofeng Zhang

To address this, we introduce a scaled-down instantiation of this challenge: Evolutionary Generalized Zero-Shot Learning (EGZSL).

Attribute Generalized Zero-Shot Learning +1

Mutual Balancing in State-Object Components for Compositional Zero-Shot Learning

no code implementations • 19 Nov 2022 • Chenyi Jiang, Dubing Chen, Shidong Wang, Yuming Shen, Haofeng Zhang, Ling Shao

Compositional Zero-Shot Learning (CZSL) aims to recognize unseen compositions from seen states and objects.

Compositional Zero-Shot Learning Inductive Bias +1

Weighted Contrastive Hashing

1 code implementation • 28 Sep 2022 • Jiaguo Yu, Huming Qiu, Dubing Chen, Haofeng Zhang

The development of unsupervised hashing is advanced by the recent popular contrastive learning paradigm.

Contrastive Learning Data Augmentation +1

Zero-Shot Logit Adjustment

1 code implementation • 25 Apr 2022 • Dubing Chen, Yuming Shen, Haofeng Zhang, Philip H. S. Torr

As a consequence of our derivation, the aforementioned two properties are incorporated into the classifier training as seen-unseen priors via logit adjustment.

Bayesian Inference Generalized Zero-Shot Learning +1

Deconstructed Generation-Based Zero-Shot Model

1 code implementation • 24 Apr 2022 • Dubing Chen, Yuming Shen, Haofeng Zhang, Philip H. S. Torr

Recent research on Generalized Zero-Shot Learning (GZSL) has focused primarily on generation-based methods.

Attribute Generalized Zero-Shot Learning