activity
20202023
most citedA Comprehensive Survey of Scene Graphs: Generation and Application

323 citations · 604 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CV2023

MixReorg: Cross-Modal Mixed Patch Reorganization is a Good Mask Learner for Open-World Semantic Segmentation

Kaixin Cai, Pengzhen Ren, Yi Zhu +5

Recently, semantic segmentation models trained with image-level text supervision have shown promising results in challenging open-world scenarios. However, these models still face…

cs.RO2023★ 2 cited

Surfer: Progressive Reasoning with World Models for Robotic Manipulation

Pengzhen Ren, Kaidong Zhang, Hetao Zheng +5

Considering how to make the model accurately understand and follow natural language instructions and perform actions consistent with world knowledge is a key challenge in robot man…

cs.CV2023★ 2 cited

CapDet: Unifying Dense Captioning and Open-World Detection Pretraining

Yanxin Long, Youpeng Wen, Jianhua Han +5

Benefiting from large-scale vision-language pre-training on image-text pairs, open-world detection methods have shown superior generalization ability under the zero-shot or few-sho…

cs.CV2023★ 16 cited

ViewCo: Discovering Text-Supervised Segmentation Masks via Multi-View Semantic Consistency

Pengzhen Ren, Changlin Li, Hang Xu +5

Recently, great success has been made in learning visual representations from text supervision, facilitating the emergence of text-supervised semantic segmentation. However, existi…

cs.CV2022

Beyond Fixation: Dynamic Window Visual Transformer

Pengzhen Ren, Changlin Li, Guangrun Wang +4

Recently, a surge of interest in visual transformers is to reduce the computational cost by limiting the calculation of self-attention to a local window. Most current work uses a f…

cs.CV2021★ 18 cited

Unsupervised Person Re-Identification: A Systematic Survey of Challenges and Solutions

Xiangtan Lin, Pengzhen Ren, Chung-Hsing Yeh +3

Person re-identification (Re-ID) has been a significant research topic in the past decade due to its real-world applications and research significance. While supervised person Re-I…

cs.CV2021★ 1 cited

Person Search Challenges and Solutions: A Survey

Xiangtan Lin, Pengzhen Ren, Yun Xiao +2

Person search has drawn increasing attention due to its real-world applications and research significance. Person search aims to find a probe person in a gallery of scene images wi…

cs.CV2021★ 323 cited

A Comprehensive Survey of Scene Graphs: Generation and Application

Xiaojun Chang, Pengzhen Ren, Pengfei Xu +3

Scene graph is a structured representation of a scene that can clearly express the objects, attributes, and relationships between objects in the scene. As computer vision technolog…

cs.CV2021★ 2 cited

NAS-TC: Neural Architecture Search on Temporal Convolutions for Complex Action Recognition

Pengzhen Ren, Gang Xiao, Xiaojun Chang +3

In the field of complex action recognition in videos, the quality of the designed model plays a crucial role in the final performance. However, artificially designed network struct…

cs.LG2020★ 39 cited

A Survey of Deep Active Learning

Pengzhen Ren, Yun Xiao, Xiaojun Chang +5

Active learning (AL) attempts to maximize the performance gain of the model by marking the fewest samples. Deep learning (DL) is greedy for data and requires a large amount of data…

cs.LG2020★ 201 cited

A Comprehensive Survey of Neural Architecture Search: Challenges and Solutions

Pengzhen Ren, Yun Xiao, Xiaojun Chang +4

Deep learning has made breakthroughs and substantial in many fields due to its powerful automatic representation capabilities. It has been proven that neural architecture design is…