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Chengyu Qiao

7 accepted papers

2024

Adaptive Multi-Modal Cross-Entropy Loss for Stereo Matching

CVPR 2024poster

Despite the great success of deep learning in stereo matching recovering accurate disparity maps is still challenging. Currently L1 and cross-entropy are the two most widely used losses for stereo network training. Compared with the former the latter usually performs better thanks to its probability…

2023

TransAPR: Absolute Camera Pose Regression With Spatial and Temporal Attention

RA-L 2023

Visual relocalization aims to estimate the absolute camera pose from an image or sequential images. Recent works tackle this problem by exploiting deep neural networks to regress camera poses. However, spatial and temporal clues from sequential images still remain underexplored, resulting in inaccur

Cited by 9SourceScholar
2023

iVS-Net: Learning Human View Synthesis from Internet Videos

ICCV 2023poster

Recent advances in implicit neural representations make it possible to generate free-viewpoint videos of the human from sparse view images. To avoid the expensive training for each person, previous methods adopt the generalizable human model and demonstrate impressive results. However, these methods…

Cited by 6PDFScholar
2021

Real-Time Instance Segmentation With Discriminative Orientation Maps

ICCV 2021poster

Although instance segmentation has made considerable advancement over recent years, it's still a challenge to design high accuracy algorithms with real-time performance. In this paper, we propose a real-time instance segmentation framework termed OrienMask. Upon the one-stage object detector YOLOv3,…

Cited by 22PDFcodeScholar
2019

3D Reconstruction by Single Camera Omnidirectional Multi-Stereo System

IROS 2019poster

Omnidirectional catadioptric systems are popular in robotic applications thanks to their large field of view. For 3D scene reconstruction in a single shot, usually two different catadioptric cameras are needed. More cameras may contribute to better reconstruction while larger mounting space and high…

Cited by 0SourceScholar