Search Results for author: Sun-Yuan Kung

Found 19 papers, 3 papers with code

MILAN: Masked Image Pretraining on Language Assisted Representation

1 code implementation11 Aug 2022 Zejiang Hou, Fei Sun, Yen-Kuang Chen, Yuan Xie, Sun-Yuan Kung

When the masked autoencoder is pretrained and finetuned on ImageNet-1K dataset with an input resolution of 224x224, MILAN achieves a top-1 accuracy of 85. 4% on ViT-Base, surpassing previous state-of-the-arts by 1%.

Semantic Segmentation

CHEX: CHannel EXploration for CNN Model Compression

1 code implementation CVPR 2022 Zejiang Hou, Minghai Qin, Fei Sun, Xiaolong Ma, Kun Yuan, Yi Xu, Yen-Kuang Chen, Rong Jin, Yuan Xie, Sun-Yuan Kung

However, conventional pruning methods have limitations in that: they are restricted to pruning process only, and they require a fully pre-trained large model.

Image Classification Instance Segmentation +4

Multi-Dimensional Model Compression of Vision Transformer

1 code implementation31 Dec 2021 Zejiang Hou, Sun-Yuan Kung

In contrast, we advocate a multi-dimensional ViT compression paradigm, and propose to harness the redundancy reduction from attention head, neuron and sequence dimensions jointly.

Model Compression

Few-shot Learning via Dependency Maximization and Instance Discriminant Analysis

no code implementations7 Sep 2021 Zejiang Hou, Sun-Yuan Kung

We study the few-shot learning (FSL) problem, where a model learns to recognize new objects with extremely few labeled training data per category.

Few-Shot Learning Inductive Bias

A Novel Multi-Stage Training Approach for Human Activity Recognition from Multimodal Wearable Sensor Data Using Deep Neural Network

no code implementations3 Jan 2021 Tanvir Mahmud, A. Q. M. Sazzad Sayyed, Shaikh Anowarul Fattah, Sun-Yuan Kung

In this paper, we have proposed a novel multi-stage training approach that increases diversity in this feature extraction process to make accurate recognition of actions by combining varieties of features extracted from diverse perspectives.

Human Activity Recognition Time Series +1

CovSegNet: A Multi Encoder-Decoder Architecture for Improved Lesion Segmentation of COVID-19 Chest CT Scans

no code implementations2 Dec 2020 Tanvir Mahmud, Md Awsafur Rahman, Shaikh Anowarul Fattah, Sun-Yuan Kung

Moreover, a multi-scale fusion module is introduced with a pyramid fusion scheme to reduce the semantic gaps between subsequent encoder/decoder modules while facilitating the parallel optimization for efficient gradient propagation.

COVID-19 Image Segmentation Efficient Neural Network +2

Privacy Enhancing Machine Learning via Removal of Unwanted Dependencies

no code implementations30 Jul 2020 Mert Al, Semih Yagli, Sun-Yuan Kung

The rapid rise of IoT and Big Data has facilitated copious data driven applications to enhance our quality of life.

BIG-bench Machine Learning Privacy Preserving

A Feature-map Discriminant Perspective for Pruning Deep Neural Networks

no code implementations28 May 2020 Zejiang Hou, Sun-Yuan Kung

Network pruning has become the de facto tool to accelerate deep neural networks for mobile and edge applications.

Network Pruning Quantization +1

Exploiting Operation Importance for Differentiable Neural Architecture Search

no code implementations24 Nov 2019 Xukai Xie, Yuan Zhou, Sun-Yuan Kung

All the existing methods determine the importance of each operation directly by architecture weights.

Neural Architecture Search

Temporal Action Localization using Long Short-Term Dependency

no code implementations4 Nov 2019 Yuan Zhou, Hongru Li, Sun-Yuan Kung

In the present study, we developed a novel method, referred to as Gemini Network, for effective modeling of temporal structures and achieving high-performance temporal action localization.

Temporal Action Localization

Cross-Scale Residual Network for Multiple Tasks:Image Super-resolution, Denoising, and Deblocking

no code implementations4 Nov 2019 Yuan Zhou, Xiaoting Du, Yeda Zhang, Sun-Yuan Kung

To this end, we propose the cross-scale residual network to exploit scale-related features and the inter-task correlations among the three tasks.

Denoising Image Restoration +1

Comb Convolution for Efficient Convolutional Architecture

no code implementations1 Nov 2019 Dandan Li, Yuan Zhou, Shuwei Huo, Sun-Yuan Kung

Convolutional neural networks (CNNs) are inherently suffering from massively redundant computation (FLOPs) due to the dense connection pattern between feature maps and convolution kernels.

Scalable Kernel Learning via the Discriminant Information

no code implementations23 Sep 2019 Mert Al, Zejiang Hou, Sun-Yuan Kung

Kernel approximation methods create explicit, low-dimensional kernel feature maps to deal with the high computational and memory complexity of standard techniques.

HGC: Hierarchical Group Convolution for Highly Efficient Neural Network

no code implementations9 Jun 2019 Xukai Xie, Yuan Zhou, Sun-Yuan Kung

Using this operation, feature maps of different group cannot communicate, which restricts their representation capability.

Efficient Neural Network

Supervising Nyström Methods via Negative Margin Support Vector Selection

no code implementations10 May 2018 Mert Al, Thee Chanyaswad, Sun-Yuan Kung

They approximate explicit, low-dimensional feature mappings for kernel functions from the pairwise comparisons with the training data.

Classification General Classification

Protecting Genomic Privacy by a Sequence-Similarity Based Obfuscation Method

no code implementations8 Aug 2017 Shibiao Wan, Man-Wai Mak, Sun-Yuan Kung

In the post-genomic era, large-scale personal DNA sequences are produced and collected for genetic medical diagnoses and new drug discovery, which, however, simultaneously poses serious challenges to the protection of personal genomic privacy.

Drug Discovery

Ratio Utility and Cost Analysis for Privacy Preserving Subspace Projection

no code implementations26 Feb 2017 Mert Al, Shibiao Wan, Sun-Yuan Kung

With a rapidly increasing number of devices connected to the internet, big data has been applied to various domains of human life.

Human Activity Recognition Privacy Preserving

Efficient Divide-And-Conquer Classification Based on Feature-Space Decomposition

no code implementations29 Jan 2015 Qi Guo, Bo-Wei Chen, Feng Jiang, Xiangyang Ji, Sun-Yuan Kung

Firstly, we divide the feature space into several subspaces using the decomposition method proposed in this paper.

Classification General Classification

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