activity
20192023
most citedArterial incident duration prediction using a bi-level framework of extreme gradient-tree boosting

22 citations · 68 across the 8 of their papers we have counts for

collaborators
Showing cs.CVShow all

7 papers · 1 filter

cs.CV2023

All-pairs Consistency Learning for Weakly Supervised Semantic Segmentation

Weixuan Sun, Yanhao Zhang, Zhen Qin +5

In this work, we propose a new transformer-based regularization to better localize objects for Weakly supervised semantic segmentation (WSSS). In image-level WSSS, Class Activation…

cs.CV2023★ 16 cited

An Alternative to WSSS? An Empirical Study of the Segment Anything Model (SAM) on Weakly-Supervised Semantic Segmentation Problems

Weixuan Sun, Zheyuan Liu, Yanhao Zhang +2

The Segment Anything Model (SAM) has demonstrated exceptional performance and versatility, making it a promising tool for various related tasks. In this report, we explore the appl…

cs.CV2023★ 6 cited

Candidate Set Re-ranking for Composed Image Retrieval with Dual Multi-modal Encoder

Zheyuan Liu, Weixuan Sun, Damien Teney +1

Composed image retrieval aims to find an image that best matches a given multi-modal user query consisting of a reference image and text pair. Existing methods commonly pre-compute…

cs.CV2023★ 2 cited

Learning Audio-Visual Source Localization via False Negative Aware Contrastive Learning

Weixuan Sun, Jiayi Zhang, Jianyuan Wang +6

Self-supervised audio-visual source localization aims to locate sound-source objects in video frames without extra annotations. Recent methods often approach this goal with the hel…

cs.CV2023★ 2 cited

Bi-directional Training for Composed Image Retrieval via Text Prompt Learning

Zheyuan Liu, Weixuan Sun, Yicong Hong +2

Composed image retrieval searches for a target image based on a multi-modal user query comprised of a reference image and modification text describing the desired changes. Existing…

cs.CV2021★ 12 cited

GETAM: Gradient-weighted Element-wise Transformer Attention Map for Weakly-supervised Semantic segmentation

Weixuan Sun, Jing Zhang, Zheyuan Liu +2

Weakly Supervised Semantic Segmentation (WSSS) is challenging, particularly when image-level labels are used to supervise pixel level prediction. To bridge their gap, a Class Activ…

cs.CV2021★ 8 cited

Image Retrieval on Real-life Images with Pre-trained Vision-and-Language Models

Zheyuan Liu, Cristian Rodriguez-Opazo, Damien Teney +1

We extend the task of composed image retrieval, where an input query consists of an image and short textual description of how to modify the image. Existing methods have only been…