no code implementations • 13 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.
no code implementations • 3 Sep 2020 • Jingru Tan, Gang Zhang, Hanming Deng, Changbao Wang, Lewei Lu, Quanquan Li, Jifeng Dai
This article introduces the solutions of the team lvisTraveler for LVIS Challenge 2020.
Ranked #1 on Instance Segmentation on LVIS v1.0 test-dev
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.
Ranked #17 on Long-tail Learning on CIFAR-10-LT (ρ=10)
no code implementations • 12 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.
no code implementations • 26 Oct 2019 • Xingyuan Bu, Junran Peng, Changbao Wang, Cunjun Yu, Guoliang Cao
This report details our solution to the Google AI Open Images Challenge 2019 Object Detection Track.