activity
20182026
most citedA Multiple Classifier Approach for Concatenate-Designed Neural Networks

28 citations · 69 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CV2026

UniRefiner: Teaching Pre-trained ViTs to Self-Dispose Dross via Contrastive Register

Congpei Qiu, Zhaoyu Hu, Wei Ke +3

Representation learning with Vision Transformers (ViTs) has advanced rapidly, yet the utility of large-scale models in spatially sensitive tasks is hindered by spurious tokens. Pri…

cs.CV2023

Crowd Counting with Sparse Annotation

Shiwei Zhang, Zhengzheng Wang, Qing Liu +3

This paper presents a new annotation method called Sparse Annotation (SA) for crowd counting, which reduces human labeling efforts by sparsely labeling individuals in an image. We…

cs.CV2023

De-coupling and De-positioning Dense Self-supervised Learning

Congpei Qiu, Tong Zhang, Wei Ke +2

Dense Self-Supervised Learning (SSL) methods address the limitations of using image-level feature representations when handling images with multiple objects. Although the dense fea…

cs.CV2023

Spatiotemporal Self-supervised Learning for Point Clouds in the Wild

Yanhao Wu, Tong Zhang, Wei Ke +2

Self-supervised learning (SSL) has the potential to benefit many applications, particularly those where manually annotating data is cumbersome. One such situation is the semantic s…

cs.CV2022★ 16 cited

CoupAlign: Coupling Word-Pixel with Sentence-Mask Alignments for Referring Image Segmentation

Zicheng Zhang, Yi Zhu, Jianzhuang Liu +2

Referring image segmentation aims at localizing all pixels of the visual objects described by a natural language sentence. Previous works learn to straightforwardly align the sente…

cs.CV2022★ 1 cited

Leverage Your Local and Global Representations: A New Self-Supervised Learning Strategy

Tong Zhang, Congpei Qiu, Wei Ke +2

Self-supervised learning (SSL) methods aim to learn view-invariant representations by maximizing the similarity between the features extracted from different crops of the same imag…