activity
20192024
most citedFrom Open Set to Closed Set: Counting Objects by Spatial Divide-and-Conquer

32 citations · 40 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CV2024★ 1 cited

CLIP-Guided Source-Free Object Detection in Aerial Images

Nanqing Liu, Xun Xu, Yongyi Su +3

Domain adaptation is crucial in aerial imagery, as the visual representation of these images can significantly vary based on factors such as geographic location, time, and weather…

cs.CV2023★ 4 cited

Point-Query Quadtree for Crowd Counting, Localization, and More

Chengxin Liu, Hao Lu, Zhiguo Cao +1

We show that crowd counting can be viewed as a decomposable point querying process. This formulation enables arbitrary points as input and jointly reasons whether the points are cr…

cs.CV2022★ 1 cited

Robust Object Detection With Inaccurate Bounding Boxes

Chengxin Liu, Kewei Wang, Hao Lu +2

Learning accurate object detectors often requires large-scale training data with precise object bounding boxes. However, labeling such data is expensive and time-consuming. As the…

cs.CV2022★ 2 cited

Represent, Compare, and Learn: A Similarity-Aware Framework for Class-Agnostic Counting

Min Shi, Hao Lu, Chen Feng +2

Class-agnostic counting (CAC) aims to count all instances in a query image given few exemplars. A standard pipeline is to extract visual features from exemplars and match them with…

cs.CV2020

From Open Set to Closed Set: Supervised Spatial Divide-and-Conquer for Object Counting

Haipeng Xiong, Hao Lu, Chengxin Liu +3

Visual counting, a task that aims to estimate the number of objects from an image/video, is an open-set problem by nature, i.e., the number of population can vary in [0, inf) in th…

cs.CV2019★ 32 cited

From Open Set to Closed Set: Counting Objects by Spatial Divide-and-Conquer

Haipeng Xiong, Hao Lu, Chengxin Liu +3

Visual counting, a task that predicts the number of objects from an image/video, is an open-set problem by nature, i.e., the number of population can vary in in theor…