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All Publications

Connectivity regularization for triangular meshes

Igor Vytyaz, Chao Huang, Ondrej Stava, Pranav Kadam, Roshan Baliga, Shan Liu, Frank Galligan
Conference • 2025 • SPIE Applications of Digital Image Processing
Mesh CodingAOMediaPolygonal Mesh Codec

Efficient coding of repeated mesh connected components via connectivity skip and prediction refinement

Pranav Kadam, Chao Huang, Shan Liu
Conference • 2025 • SPIE Applications of Digital Image Processing
Mesh CodingAOMediaPolygonal Mesh Codec

PointFlowHop: Green and interpretable scene flow estimation from consecutive point clouds

Pranav Kadam, Jiahao Gu, Shan Liu, C.-C. Jay Kuo
arXiv • 2023 • arXiv Preprint
Point CloudsScene Flow

S3I-PointHop: SO(3)-invariant pointhop for 3D point cloud classification

Pranav Kadam, Hardik Prajapati, Min Zhang, Jintang Xue, Shan Liu, C.-C. Jay Kuo
Conference • 2023 • IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Point CloudsClassificationRotation Invariance

A tiny machine learning model for point cloud object classification

Min Zhang, Jintang Xue, Pranav Kadam, Hardik Prajapati, Shan Liu, C.-C. Jay Kuo
arXiv • 2023 • arXiv Preprint
Point CloudsClassification

GreenPCO: An unsupervised lightweight point cloud odometry method

Pranav Kadam, Min Zhang, Jiahao Gu, Shan Liu, C.-C. Jay Kuo
Conference • 2022 • IEEE International Workshop on Multimedia Signal Processing (MMSP)
Point CloudsVisual Odometry

Gsip: Green semantic segmentation of large-scale indoor point clouds

Min Zhang, Pranav Kadam, Shan Liu, C.-C. Jay Kuo
Journal • 2022 • Pattern Recognition Letters
Point CloudsSemantic Segmentation

Pcrp: Unsupervised point cloud object retrieval and pose estimation

Pranav Kadam, Qingyang Zhou, Shan Liu, C.-C. Jay Kuo
Conference • 2022 • IEEE International Conference on Image Processing (ICIP)
Point CloudsRetrievalPose Estimation

R-PointHop: A green, accurate, and unsupervised point cloud registration method

Pranav Kadam, Min Zhang, Shan Liu, C.-C. Jay Kuo
Journal • 2022 • IEEE Transactions on Image Processing (TIP)
Point CloudsRegistration

3D Point cloud analysis

Shan Liu, Min Zhang, Pranav Kadam, C.-C. Jay Kuo
Book • 2021 • Springer International Publishing
Point Clouds

PointHop: An explainable machine learning method for point cloud classification

Min Zhang, Haoxuan You, Pranav Kadam, Shan Liu, C.-C. Jay Kuo
Conference • 2020 • IEEE Transactions on Multimedia (TMM)
Point CloudsClassification

PointHop++: A Lightweight Learning Model on Point Sets for 3D Classification

Min Zhang, Yifan Wang, Pranav Kadam, Shan Liu, C.-C. Jay Kuo
Journal • 2020 • IEEE International Conference on Image Processing (ICIP)
Point CloudsClassification

Unsupervised point cloud registration via salient points analysis (SPA)

Pranav Kadam, Min Zhang, Shan Liu, C.-C. Jay Kuo
Conference • 2020 • IEEE IEEE International Conference on Visual Communications and Image Processing (VCIP)
Point CloudsRegistration

Unsupervised feedforward feature (UFF) learning for point cloud classification and segmentation

Min Zhang, Pranav Kadam, Shan Liu, C.-C. Jay Kuo
Conference • 2020 • IEEE IEEE International Conference on Visual Communications and Image Processing (VCIP)
Point CloudsClassificationSegmentation