Search Results for author: Jaewoo Park

Found 16 papers, 5 papers with code

Adversarial Feature Alignment: Balancing Robustness and Accuracy in Deep Learning via Adversarial Training

no code implementations19 Feb 2024 Leo Hyun Park, JaeUk Kim, Myung Gyo Oh, Jaewoo Park, Taekyoung Kwon

Deep learning models continue to advance in accuracy, yet they remain vulnerable to adversarial attacks, which often lead to the misclassification of adversarial examples.

Contrastive Learning Data Augmentation

Leveraging Positional Encoding for Robust Multi-Reference-Based Object 6D Pose Estimation

no code implementations29 Jan 2024 Jaewoo Park, Jaeguk Kim, Nam Ik Cho

Accurately estimating the pose of an object is a crucial task in computer vision and robotics.

6D Pose Estimation

Understanding the Feature Norm for Out-of-Distribution Detection

no code implementations ICCV 2023 Jaewoo Park, Jacky Chen Long Chai, Jaeho Yoon, Andrew Beng Jin Teoh

(3) The conventional feature norm fails to capture the deactivation tendency of hidden layer neurons, which may lead to misidentification of ID samples as OOD instances.

Out-of-Distribution Detection

Nearest Neighbor Guidance for Out-of-Distribution Detection

2 code implementations26 Sep 2023 Jaewoo Park, Yoon Gyo Jung, Andrew Beng Jin Teoh

Detecting out-of-distribution (OOD) samples are crucial for machine learning models deployed in open-world environments.

Out-of-Distribution Detection

Hyperdimensional Computing as a Rescue for Efficient Privacy-Preserving Machine Learning-as-a-Service

no code implementations17 Aug 2023 Jaewoo Park, Chenghao Quan, Hyungon Moon, Jongeun Lee

In this paper we show hyperdimensional computing can be a rescue for privacy-preserving machine learning over encrypted data.

Privacy Preserving

Recognizability Embedding Enhancement for Very Low-Resolution Face Recognition and Quality Estimation

no code implementations CVPR 2023 Jacky Chen Long Chai, Tiong-Sik Ng, Cheng-Yaw Low, Jaewoo Park, Andrew Beng Jin Teoh

Very low-resolution face recognition (VLRFR) poses unique challenges, such as tiny regions of interest and poor resolution due to extreme standoff distance or wide viewing angle of the acquisition devices.

Face Recognition

Open-Set Face Identification on Few-Shot Gallery by Fine-Tuning

1 code implementation5 Jan 2023 Hojin Park, Jaewoo Park, Andrew Beng Jin Teoh

In this paper, we focus on addressing the open-set face identification problem on a few-shot gallery by fine-tuning.

Face Identification Face Recognition

Customs Import Declaration Datasets

1 code implementation4 Aug 2022 Chaeyoon Jeong, Sundong Kim, Jaewoo Park, Yeonsoo Choi

Given the huge volume of cross-border flows, effective and efficient control of trade becomes more crucial in protecting people and society from illicit trade.

Fraud Detection Management

DProST: Dynamic Projective Spatial Transformer Network for 6D Pose Estimation

1 code implementation16 Dec 2021 Jaewoo Park, Nam Ik Cho

Our pose estimation method, dynamic projective spatial transformer network (DProST), localizes the region of interest grid on the rays in camera space and transforms the grid to object space by estimated pose.

6D Pose Estimation Object

CSQ: Centered Symmetric Quantization for Extremely Low Bit Neural Networks

no code implementations29 Sep 2021 Faaiz Asim, Jaewoo Park, Azat Azamat, Jongeun Lee

We show that this asymmetry in the number of positive and negative quantization levels can result in significant quantization error and performance degradation at low precision.

Quantization

Periocular Embedding Learning with Consistent Knowledge Distillation from Face

no code implementations12 Dec 2020 Yoon Gyo Jung, Jaewoo Park, Cheng Yaw Low, Jacky Chen Long Chai, Leslie Ching Ow Tiong, Andrew Beng Jin Teoh

Overall, CKD empowers the sole periocular network to produce robust discriminative embeddings for periocular recognition in the wild.

Knowledge Distillation

Discriminative Multi-level Reconstruction under Compact Latent Space for One-Class Novelty Detection

no code implementations3 Mar 2020 Jaewoo Park, Yoon Gyo Jung, Andrew Beng Jin Teoh

In DCAE, (a) we force a compact latent space to bijectively represent the in-class data by reconstructing them through internal discriminative layers of generative adversarial nets.

Novelty Detection

On the Risk of Cancelable Biometrics

no code implementations17 Oct 2019 Xingbo Dong, Jaewoo Park, Zhe Jin, Andrew Beng Jin Teoh, Massimo Tistarelli, KokSheik Wong

Cancelable biometrics (CB) employs an irreversible transformation to convert the biometric features into transformed templates while preserving the relative distance between two templates for security and privacy protection.

Stacking-Based Deep Neural Network: Deep Analytic Network for Pattern Classification

1 code implementation17 Nov 2018 Cheng-Yaw Low, Jaewoo Park, Andrew Beng-Jin Teoh

Stacking-based deep neural network (S-DNN) is aggregated with pluralities of basic learning modules, one after another, to synthesize a deep neural network (DNN) alternative for pattern classification.

Data Augmentation General Classification

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