1 code implementation • 11 Aug 2024 • Zhigang Tu, Zitao Gao, Zhengbo Zhang, Chunluan Zhou, Junsong Yuan, Bo Du
Falling objects from buildings can cause severe injuries to pedestrians due to the great impact force they exert.
1 code implementation • 31 Jan 2024 • Xingning Dong, Zipeng Feng, Chunluan Zhou, Xuzheng Yu, Ming Yang, Qingpei Guo
We then summarize this empirical study into the M2-RAAP recipe, where our technical contributions lie in 1) the data filtering and text re-writing pipeline resulting in 1M high-quality bilingual video-text pairs, 2) the replacement of video inputs with key-frames to accelerate pre-training, and 3) the Auxiliary-Caption-Guided (ACG) strategy to enhance video features.
1 code implementation • ICCV 2023 • Yuanhao Zhai, Ziyi Liu, Zhenyu Wu, Yi Wu, Chunluan Zhou, David Doermann, Junsong Yuan, Gang Hua
The former prevents the decoder from reconstructing the video background given video features, and thus helps reduce the background information in feature learning.
1 code implementation • 21 Aug 2023 • Yutao Chen, Xingning Dong, Tian Gan, Chunluan Zhou, Ming Yang, Qingpei Guo
Compared with images, we conjecture that videos necessitate more constraints to preserve the temporal consistency during editing.
1 code implementation • CVPR 2023 • Shenyuan Gao, Chunluan Zhou, Jun Zhang
Compared with previous two-stream trackers, the recent one-stream tracking pipeline, which allows earlier interaction between the template and search region, has achieved a remarkable performance gain.
Ranked #4 on
Visual Object Tracking
on AVisT
1 code implementation • 20 Jul 2022 • Shenyuan Gao, Chunluan Zhou, Chao Ma, Xinggang Wang, Junsong Yuan
However, the independent correlation computation in the attention mechanism could result in noisy and ambiguous attention weights, which inhibits further performance improvement.
Ranked #2 on
Visual Object Tracking
on OTB-100
no code implementations • 7 May 2022 • Zhengbo Zhang, Chunluan Zhou, Zhigang Tu
Knowledge distillation is widely adopted in semantic segmentation to reduce the computation cost. The previous knowledge distillation methods for semantic segmentation focus on pixel-wise feature alignment and intra-class feature variation distillation, neglecting to transfer the knowledge of the inter-class distance in the feature space, which is important for semantic segmentation.
no code implementations • CVPR 2021 • Yiding Yang, Zhou Ren, Haoxiang Li, Chunluan Zhou, Xinchao Wang, Gang Hua
In this paper, we propose a novel online approach to learning the pose dynamics, which are independent of pose detections in current fame, and hence may serve as a robust estimation even in challenging scenarios including occlusion.
no code implementations • ICCV 2019 • Chunluan Zhou, Ming Yang, Junsong Yuan
Such a feature transformation partially compen- sates the missing contribution of occluded parts in feature space, therefore improving the performance for occluded pedestrian detection.
no code implementations • ECCV 2018 • Chunluan Zhou, Junsong Yuan
The full body estimation branch is trained to regress full body regions for positive pedestrian proposals, while the visible part estimation branch is trained to regress visible part regions for both positive and negative pedestrian proposals.
no code implementations • 23 Jul 2018 • Kang Dang, Chunluan Zhou, Zhigang Tu, Michael Hoy, Justin Dauwels, Junsong Yuan
One major challenge for this task is that when an actor performs an action, different body parts of the actor provide different types of cues for the action category and may receive inconsistent action labeling when they are labeled independently.
no code implementations • 27 Jun 2018 • Youmei Zhang, Chunluan Zhou, Faliang Chang, Alex C. Kot
Occlusions, complex backgrounds, scale variations and non-uniform distributions present great challenges for crowd counting in practical applications.
no code implementations • ICCV 2017 • Chunluan Zhou, Junsong Yuan
Detecting pedestrians that are partially occluded remains a challenging problem due to variations and uncertainties of partial occlusion patterns.