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Hongwei Zhao

4 accepted papers

2023

AutoSTL: Automated Spatio-Temporal Multi-Task Learning

AAAI 2023technical

Spatio-temporal prediction plays a critical role in smart city construction. Jointly modeling multiple spatio-temporal tasks can further promote an intelligent city life by integrating their inseparable relationship. However, existing studies fail to address this joint learning problem well, which g…

Cited by 28SourcePDFScholar
2023

Decoupling with Entropy-based Equalization for Semi-Supervised Semantic Segmentation

IJCAI 2023poster

Semi-supervised semantic segmentation methods are the main solution to alleviate the problem of high annotation consumption in semantic segmentation. However, the class imbalance problem makes the model favor the head classes with sufficient training samples, resulting in poor performance of the tai…

Cited by 3SourcePDFScholar
2023

Generating Human Motion From Textual Descriptions With Discrete Representations

CVPR 2023poster

In this work, we investigate a simple and must-known conditional generative framework based on Vector Quantised-Variational AutoEncoder (VQ-VAE) and Generative Pre-trained Transformer (GPT) for human motion generation from textural descriptions. We show that a simple CNN-based VQ-VAE with commonly u…

2022

Region-level Contrastive and Consistency Learning for Semi-Supervised Semantic Segmentation

IJCAI 2022poster

Current semi-supervised semantic segmentation methods mainly focus on designing pixel-level consistency and contrastive regularization. However, pixel-level regularization is sensitive to noise from pixels with incorrect predictions, and pixel-level contrastive regularization has a large memory and…

Cited by 18SourcePDFScholar