Computational Imaging

Optimization-based Enhancement of THz Data and Image featured image

Optimization-based Enhancement of THz Data and Image

Express inverse problems as mathematical optimization problems to solve by physical models and optimizers.

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Tak Ming Wong
Deep Neural Network as an Optimizer for FMCW THz Image Deblurring featured image

Deep Neural Network as an Optimizer for FMCW THz Image Deblurring

Combine the deep optimization prior approach to the modern 2D blind deblurring method FMCW THz.

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Tak Ming Wong
Deep Optimization Prior for THz Model Parameter Estimation featured image

Deep Optimization Prior for THz Model Parameter Estimation

Deep Optimization Prior approach allows to find better local optima in the non-convex energy landscape.

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Tak Ming Wong
Training Auto-Encoder-Based Optimizers for Terahertz Image Reconstruction featured image

Training Auto-Encoder-Based Optimizers for Terahertz Image Reconstruction

An unsupervised model-based autoencoder in which the encoder network predicts suitable parameters and the decoder is fixed to a physical model.

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Tak Ming Wong
Computational Image Enhancement for Frequency Modulated Continuous Wave (FMCW) THz Image featured image

Computational Image Enhancement for Frequency Modulated Continuous Wave (FMCW) THz Image

A novel method to enhance Frequency Modulated Continuous Wave (FMCW) THz imaging resolution beyond its diffraction limit.

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Tak Ming Wong