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Won Woo Ro

6 accepted papers

2025

Adversarial Purification via Super-Resolution and Diffusion

ICCV 2025poster

Deep neural networks are widely used in various computer vision tasks, but their vulnerability to adversarial perturbations remains a significant challenge for reliable decision-making. Adversarial purification, a test-time defense strategy, has shown potential in countering these threats by removin…

Cited by 0SourcePDFScholar
2025

Rethinking Entropy in Test-Time Adaptation: The Missing Piece from Energy Duality

NeurIPS 2025spotlight

Test-time adaptation (TTA) aims to preserve model performance under distribution shifts. Yet, most existing methods rely on entropy minimization for confident predictions. This paper re-examines the sufficiency of entropy minimization by analyzing its dual relationship with energy. We view energy as…

Cited by 0SourceScholar
2025

WINS: Winograd Structured Pruning for Fast Winograd Convolution

ICCV 2025poster

Recent GPUs leverage Winograd convolution and structured pruning to significantly accelerate inference. First, Winograd convolution is theoretically 2.25x faster than standard convolution. Second, structured pruning reduces inference time without additional overhead as the pruning ratio increases. H…

Cited by 0SourcePDFScholar
2024

DEPrune: Depth-wise Separable Convolution Pruning for Maximizing GPU Parallelism

NeurIPS 2024poster

Depth-wise Separable Convolution (DSConv) has a powerful representation even with fewer parameters and computation, leading to its adoption by almost all of the state-of-the-art CNN models. DSConv models are already compact making it hard to apply pruning, and there are few previous pruning techni…

Cited by 0SourcePDFScholar
2024

REPrune: Channel Pruning via Kernel Representative Selection

AAAI 2024technical

Channel pruning is widely accepted to accelerate modern convolutional neural networks (CNNs). The resulting pruned model benefits from its immediate deployment on general-purpose software and hardware resources. However, its large pruning granularity, specifically at the unit of a convolution filter…

Cited by 2SourcePDFScholar
2023

Balanced Column-Wise Block Pruning for Maximizing GPU Parallelism

AAAI 2023technical

Pruning has been an effective solution to reduce the number of computations and the memory requirement in deep learning. The pruning unit plays an important role in exploiting the GPU resources efficiently. The filter is proposed as a simple pruning unit of structured pruning. However, since the fi…