Lun He

ORCID: 0000-0001-9017-073X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Hand Gesture Recognition Systems
  • Speech and Audio Processing
  • Digital Image Processing Techniques
  • Image and Object Detection Techniques
  • Medical Image Segmentation Techniques
  • Advanced Neural Network Applications
  • Anomaly Detection Techniques and Applications
  • Remote-Sensing Image Classification
  • Spectroscopy and Chemometric Analyses
  • Infrared Target Detection Methodologies
  • Advanced Cellulose Research Studies
  • Hearing Impairment and Communication
  • Calibration and Measurement Techniques
  • Recycling and Waste Management Techniques
  • Vibration and Dynamic Analysis
  • Wireless Signal Modulation Classification

Tianjin University
2021-2022

Iowa State University
1994-1996

Lipreading aims to recognize sentences being spoken by a talking face. In recent years, the lipreading method has achieved high level of accuracy on large datasets and made breakthrough progress. However, is still far from solved, existing methods tend have error rates wild data defects disappearing training gradient slow convergence. To overcome these problems, we proposed an efficient end-to-end sentence-level model, using encoder based 3D convolutional network, ResNet50, Temporal...

10.3390/app11156975 article EN cc-by Applied Sciences 2021-07-29

Abstract Lipreading is a visual recognition of speech by using lip movement, which aims to recognise phrases and sentences spoken talking face without the audio. However, existed models for lipreading suffer from slow training speed insufficient performance. To accelerate model lipreading, batch group algorithm proposed, groups all data different frames. In addition, 3D‐MouthNet‐BLSTM‐CTC architecture proposed improve It bases on 3D convolutional neural network, MouthNet, two Bi‐LSTMs, CTC...

10.1049/ipr2.12337 article EN cc-by-nc IET Image Processing 2021-09-21

In continuous fiber reinforced metal matrix composites, the volume fraction of voids in material is an important parameter for property characterization. analyzing a cross-sectional micrograph such composite, presence images and occurring on perimeter fibers complicates determination void content. This paper describes image processing steps using mathematical morphology extraction composite.

10.1177/096369359400300202 article EN Advanced Composites Letters 1994-03-01

The presence of diffuse far-infrared emission from the interstellar dust which has form so-called 'Galactic-cirrus' made detection and flux determination faint extragalactic sources difficult, especially near Galactic plane. This effect is most serious at long infrared wavelengths around (lambda) 100 micrometers , obvious in sky survey images with astronomical satellite (IRAS) those wavelengths. We describe development a filter designed to remove cirrus IRAS using classification...

10.1117/12.216343 article EN Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE 1995-08-11
Coming Soon ...