activity
20222026
most citedMining Unseen Classes via Regional Objectness: A Simple Baseline for Incremental Segmentation

12 citations · 26 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CV2026

FlowSeg: Dynamic Semantic Guidance for LLM-Conditioned Segmentation

Zekang Zhang, Guangyu Gao, Youyun Tang +7

LLM-conditioned segmentation has recently advanced rapidly by coupling large language models with iterative mask generation frameworks. However, we identify a persistent failure mo…

astro-ph.CO2025

Emulating redshift mixing due to blending in weak gravitational lensing

Zekang Zhang, Daniel Gruen, Luca Tortorelli +2

Galaxies whose images overlap in the focal plane of a telescope, commonly referred to as blends, are often located at different redshifts. Blending introduces a challenge to weak-l…

cs.CV2023

CoinSeg: Contrast Inter- and Intra- Class Representations for Incremental Segmentation

Zekang Zhang, Guangyu Gao, Jianbo Jiao +2

Class incremental semantic segmentation aims to strike a balance between the model's stability and plasticity by maintaining old knowledge while adapting to new concepts. However,…

astro-ph.IM2023

HybPSF: Hybrid PSF reconstruction for the observed JWST NIRCam image

Lin Nie, Huanyuan Shan, Guoliang Li +6

The James Webb Space Telescope (JWST) ushers in a new era of astronomical observation and discovery, offering unprecedented precision in a variety of measurements such as photometr…

astro-ph.CO2023★ 10 cited

Forklens: Accurate weak-lensing shear measurement with deep learning

Zekang Zhang, Huanyuan Shan, Nan Li +25

Weak gravitational lensing is one of the most important probes of the nature of dark matter and dark energy. In order to extract cosmological information from next-generation weak…

cs.CV2022★ 12 cited

Mining Unseen Classes via Regional Objectness: A Simple Baseline for Incremental Segmentation

Zekang Zhang, Guangyu Gao, Zhiyuan Fang +2

Incremental or continual learning has been extensively studied for image classification tasks to alleviate catastrophic forgetting, a phenomenon that earlier learned knowledge is f…

astro-ph.GA2022★ 4 cited

Impact of the turnover in the high-z galaxy luminosity function on the 21-cm signal during Cosmic Dawn and Epoch of Reionization

Zekang Zhang, Huanyuan Shan, Junhua Gu +6

The shape of the faint-end of the high-z galaxy luminosity function (LF) informs early star formation and reionization physics during the Cosmic Dawn and Epoch of Reionization. Unt…