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Chunjiang Zhao

3 accepted papers

2026

SCDCE-3D: Soft-Weighted Covariance and Dual-Branch Channel Enhancement for 3D Place Recognition in Complex Orchard Environments

ICRA 2026poster

Recent progress in 3D place recognition has delivered strong results in urban and indoor scenarios, but orchards remain largely unexplored. In these environments, unreliable or absent GNSS signals necessitate LiDAR-based place recognition for robust long-term localization, yet challenges such as ill…

Cited by 0codeScholar
2024

TriLoc-NetVLAD: Enhancing Long-term Place Recognition in Orchards with a Novel LiDAR-Based Approach

IROS 2024poster

Accurate long-term place recognition is crucial for agricultural robots operating in unstructured environments. However, in the challenging scene of orchard with high-frequency repetitive features, traditional LiDAR-based localization methods relying on geometric features prove to be inadequate. To…

Cited by 0SourceScholar
2021

Depth Ranging Performance Evaluation and Improvement for RGB-D Cameras on Field-Based High-Throughput Phenotyping Robots

IROS 2021poster

RGB-D cameras have been successfully used for indoor High-ThroughPut Phenotyping (HTPP). However, their capability and feasibility for in-field HTPP applications still need to be evaluated. To solve the problem, we evaluate the depth-ranging performances of a consumer-level RGB-D camera (RealSense D…

Cited by 6SourceScholar