Search Results for author: Sze-Teng Liong

Found 10 papers, 2 papers with code

Efficient Neural Network Approaches for Leather Defect Classification

no code implementations15 Jun 2019 Sze-Teng Liong, Y. S. Gan, Kun-Hong Liu, Tran Quang Binh, Cong Tue Le, Chien An Wu, Cheng-Yan Yang, Yen-Chang Huang

Genuine leather, such as the hides of cows, crocodiles, lizards and goats usually contain natural and artificial defects, like holes, fly bites, tick marks, veining, cuts, wrinkles and others.

Classification Edge Detection +2

Evaluation of the Spatio-Temporal features and GAN for Micro-expression Recognition System

no code implementations3 Apr 2019 Sze-Teng Liong, Y. S. Gan, Danna Zheng, Shu-Meng Lic, Hao-Xuan Xua, Han-Zhe Zhang, Ran-Ke Lyu, Kun-Hong Liu

In this paper, we first review the processes of a conventional optical-flow-based recognition system, which comprised of facial landmarks annotations, optical flow guided images computation, features extraction and emotion class categorization.

Facial Expression Recognition Micro Expression Recognition +2

Automatic Defect Segmentation on Leather with Deep Learning

no code implementations28 Mar 2019 Sze-Teng Liong, Y. S. Gan, Yen-Chang Huang, Chang-Ann Yuan, Hsiu-Chi Chang

Then, a series of processes are conducted to predict the defect instances, including elicitation of the leather images with a robot arm, train and test the images using a deep learning architecture and determination of the boundary of the defects using mathematical derivation of the geometry.

Defect Detection Specificity

Shallow Triple Stream Three-dimensional CNN (STSTNet) for Micro-expression Recognition

1 code implementation10 Feb 2019 Sze-Teng Liong, Y. S. Gan, John See, Huai-Qian Khor, Yen-Chang Huang

In the recent year, state-of-the-art for facial micro-expression recognition have been significantly advanced by deep neural networks.

Micro Expression Recognition Micro-Expression Recognition +1

Automatic Surface Area and Volume Prediction on Ellipsoidal Ham using Deep Learning

no code implementations15 Jan 2019 Y. S. Gan, Sze-Teng Liong, Yen-Chang Huang

This paper presents novel methods to predict the surface and volume of the ham through a camera.

Semantic Segmentation

Spontaneous Subtle Expression Detection and Recognition based on Facial Strain

no code implementations9 Jun 2016 Sze-Teng Liong, John See, Raphael Chung-Wei Phan, Yee-Hui Oh, Anh Cat Le Ngo, KokSheik Wong, Su-Wei Tan

In this paper, we present a novel method for detecting and recognizing micro-expressions by utilizing facial optical strain magnitudes to construct optical strain features and optical strain weighted features.

Optical Flow Estimation

Less is More: Micro-expression Recognition from Video using Apex Frame

no code implementations6 Jun 2016 Sze-Teng Liong, John See, KokSheik Wong, Raphael C. -W. Phan

The apex frame of a video contains the highest intensity of expression changes among all frames, while the onset is the perfect choice of a reference frame with neutral expression.

Micro Expression Recognition Micro-Expression Recognition +1

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