World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
43
Citations
7962
World Ranking
7976
National Ranking
103

Overview

Sim Heng Ong is affiliated with the National University of Singapore in Singapore. Their work primarily spans the field of Computer Science with a focus on subfields such as Computer Vision and Pattern Recognition, Aerospace Engineering, and Neurology.

The main areas of research that Sim Heng Ong has contributed to include:

  • Robotics and Sensor-Based Localization
  • Advanced Image and Video Retrieval Techniques
  • Medical Image Segmentation Techniques
  • Intracerebral and Subarachnoid Hemorrhage Research

Sim Heng Ong has published research in academic venues such as:

  • Pattern Recognition
  • Neurosurgery

Their recent papers include:

  • "Point set registration with mixture framework and variational inference," 2020, published in Pattern Recognition
  • "1257 Artificial Intelligence-Based Agglomerative Clustering of Patient Phenotypes and Disease Factors in Spontaneous Intracerebral Hemorrhage," 2025, published in Neurosurgery

Frequent collaborators in their research are:

  • Xinke Ma
  • Shijin Xu
  • Jie Zhou
  • Qinglu Yang
  • Yang Yang

This collaboration network reflects a multidisciplinary approach in their work, integrating perspectives from computer science and medical fields. The publications and topics indicate a focus on leveraging computational techniques for practical applications in image processing and medical diagnosis.

Best Publications

  • Integrating spatial fuzzy clustering with level set methods for automated medical image segmentation

    Bing Nan Li;Chee Kong Chui;Stephen Chang;S. H. Ong

  • Medical Image Segmentation Using K-Means Clustering and Improved Watershed Algorithm

    H.P. Ng;S.H. Ong;K.W.C. Foong;P.S. Goh

  • Autofocusing for tissue microscopy

    T. T. E. Yeo;S. H. Ong;Jayasooriah;R. Sinniah

  • Optimal and Near-Optimal Signal Detection in Snapping Shrimp Dominated Ambient Noise

    M.A. Chitre;J.R. Potter;Sim-Heng Ong

  • Tooth segmentation of dental study models using range images

    T. Kondo;S.H. Ong;K.W.C. Foong

  • MalariaCount: an image analysis-based program for the accurate determination of parasitemia

    Selena W.S. Sio;Weiling Sun;Saravana Kumar;Wong Zeng Bin

  • Fast segmentation of bone in CT images using 3D adaptive thresholding

    J. Zhang;C. H. Yan;C. K. Chui;S. H. Ong

  • Segmentation of color images using a two-stage self-organizing network

    Sim Heng Ong;N. C. Yeo;K. H. Lee;Y. V. Venkatesh

  • Level-set segmentation of brain tumors using a threshold-based speed function

    S. Taheri;S. H. Ong;V. F. H. Chong

  • An enhanced musical experience for the deaf: design and evaluation of a music display and a haptic chair

    Suranga Nanayakkara;Elizabeth Taylor;Lonce Wyse;S H. Ong

  • Performance of coded OFDM in very shallow water channels and snapping shrimp noise

    M. Chitre;S.H. Ong;J. Potter

  • A rule-based approach for robust clump splitting

    S. Kumar;S. H. Ong;S. Ranganath;T. C. Ong

  • Regional Interactive Image Segmentation Networks

    JunHao Liew;Yunchao Wei;Wei Xiong;Sim-Heng Ong

  • A new unified level set method for semi-automatic liver tumor segmentation on contrast-enhanced CT images

    Bing Nan Li;Chee Kong Chui;Stephen Chang;Sim Heng Ong

  • Model-based optic nerve head segmentation on retinal fundus images

    Fengshou Yin;Jiang Liu;Sim Heng Ong;Ying Sun

  • Remote Sensing Image Registration Using Multiple Image Features

    Kun Yang;Anning Pan;Yang Yang;Su Zhang

  • A practical method for estimating fractal dimension

    X. C. Jin;S. H. Ong;Jayasooriah

  • A robust global and local mixture distance based non-rigid point set registration

    Yang Yang;Sim Heng Ong;Kelvin Weng Chiong Foong

  • Integrating machine learning with region-based active contour models in medical image segmentation

    Agus Pratondo;Chee-Kong Chui;Sim-Heng Ong

  • Robust Edge-Stop Functions for Edge-Based Active Contour Models in Medical Image Segmentation

    Agus Pratondo;Chee-Kong Chui;Sim-Heng Ong

  • Image analysis of tissue sections

    S.H. Ong;X.C. Jin;Jayasooriah;R. Sinniah

Frequent Co-Authors

Chee-Kong Chui
Chee-Kong Chui National University of Singapore
Wei Xiong
Wei Xiong University of Pittsburgh
Wieslaw L. Nowinski
Wieslaw L. Nowinski Nowinski Brain Foundation
Jiang Liu
Jiang Liu Southern University of Science and Technology
Swee Hin Teoh
Swee Hin Teoh Nanyang Technological University
Mandar Chitre
Mandar Chitre National University of Singapore
Kai Keng Ang
Kai Keng Ang A*STAR - Agency for Science, Technology and Research
Saeid Sanei
Saeid Sanei Nottingham Trent University
Joo-Hwee Lim
Joo-Hwee Lim Agency for Science, Technology and Research
Qi Tian
Qi Tian Huawei Technologies (China)

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