Search Results for author: Changbao Wang

Found 5 papers, 1 papers with code

SpeedUpNet: A Plug-and-Play Hyper-Network for Accelerating Text-to-Image Diffusion Models

no code implementations13 Dec 2023 Weilong Chai, Dandan Zheng, Jiajiong Cao, Zhiquan Chen, Changbao Wang, Chenguang Ma

Consequently, SUN significantly reduces the number of inference steps to just 4 steps and eliminates the need for classifier-free guidance.

Equalization Loss for Long-Tailed Object Recognition

1 code implementation CVPR 2020 Jingru Tan, Changbao Wang, Buyu Li, Quanquan Li, Wanli Ouyang, Changqing Yin, Junjie Yan

Based on it, we propose a simple but effective loss, named equalization loss, to tackle the problem of long-tailed rare categories by simply ignoring those gradients for rare categories.

Long-tail Learning Object +3

Equalization Loss for Large Vocabulary Instance Segmentation

no code implementations12 Nov 2019 Jingru Tan, Changbao Wang, Quanquan Li, Junjie Yan

Recent object detection and instance segmentation tasks mainly focus on datasets with a relatively small set of categories, e. g. Pascal VOC with 20 classes and COCO with 80 classes.

Instance Segmentation object-detection +2

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