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Riqing Chen

4 accepted papers

2025

GPI-Net: Gestalt-Guided Parallel Interaction Network via Orthogonal Geometric Consistency for Robust Point Cloud Registration

IJCAI 2025

The accurate identification of high-quality correspondences is a prerequisite task in feature-based point cloud registration. However, it is extremely challenging to handle the fusion of local and global features due to feature redundancy and complex spatial relationships. Given that Gestalt princip

2025

SC-Former: A Segmentation Convolution Transformer for Lung Surgery Robots

ICRA 2025

For lung surgery robots, the precise segmentation of pulmonary fissures is very important. Damaging the inter-lobar fissures during surgery can have serious consequences. Accurately segmenting weak and abnormal fissures commonly found in clinical CT scans remains a challenging task. To solve the abo

Cited by 0SourceScholar
2022

MS2DG-Net: Progressive Correspondence Learning via Multiple Sparse Semantics Dynamic Graph

CVPR 2022poster

Establishing superior-quality correspondences in an image pair is pivotal to many subsequent computer vision tasks. Using Euclidean distance between correspondences to find neighbors and extract local information is a common strategy in previous works. However, most such works ignore similar sparse…

Cited by 67PDFcodeScholar
2019

Graph-based RGB-D Image Segmentation Using Color-directional-region Merging

ICASSP 2019accepted

Color and depth information provided simultaneously in RGB-D images can be used to segment scenes into disjoint regions. In this paper, a graph-based segmentation method for RGB-D image is proposed, in which an adaptive data-driven combination of color- and normal-variation is presented to construct…

Cited by 0SourceScholar