Search Results for author: Woobin Im

Found 10 papers, 6 papers with code

Unsupervised Learning of Optical Flow with Deep Feature Similarity

no code implementations ECCV 2020 Woobin Im, Tae-Kyun Kim, Sung-Eui Yoon

Deep unsupervised learning for optical flow has been proposed, where the loss measures image similarity with the warping function parameterized by estimated flow.

Optical Flow Estimation

SemCity: Semantic Scene Generation with Triplane Diffusion

1 code implementation12 Mar 2024 Jumin Lee, Sebin Lee, Changho Jo, Woobin Im, Juhyeong Seon, Sung-Eui Yoon

In this paper, we concentrate on generating a real-outdoor scene through learning a diffusion model on a real-world outdoor dataset.

Scene Generation

Diffusion Probabilistic Models for Scene-Scale 3D Categorical Data

1 code implementation2 Jan 2023 Jumin Lee, Woobin Im, Sebin Lee, Sung-Eui Yoon

To the best of our knowledge, our work is the first to apply discrete and latent diffusion for 3D categorical data on a scene-scale.

Semi-Supervised Learning of Optical Flow by Flow Supervisor

1 code implementation21 Jul 2022 Woobin Im, Sebin Lee, Sung-Eui Yoon

A training pipeline for optical flow CNNs consists of a pretraining stage on a synthetic dataset followed by a fine tuning stage on a target dataset.

Optical Flow Estimation

In-N-Out: Towards Good Initialization for Inpainting and Outpainting

1 code implementation26 Jun 2021 Changho Jo, Woobin Im, Sung-Eui Yoon

Our self-supervision method, In-N-Out, is summarized as a training approach that leverages the knowledge of the opposite task into the target model.

Image Inpainting Image Outpainting

Two-stream Spatiotemporal Feature for Video QA Task

no code implementations11 Jul 2019 Chiwan Song, Woobin Im, Sung-Eui Yoon

Understanding the content of videos is one of the core techniques for developing various helpful applications in the real world, such as recognizing various human actions for surveillance systems or customer behavior analysis in an autonomous shop.

Action Recognition Temporal Action Localization +1

Content-Based Video-Music Retrieval Using Soft Intra-Modal Structure Constraint

2 code implementations22 Apr 2017 Sungeun Hong, Woobin Im, Hyun S. Yang

Up to now, only limited research has been conducted on cross-modal retrieval of suitable music for a specified video or vice versa.

Cross-Modal Retrieval Retrieval

Recognizing Dynamic Scenes with Deep Dual Descriptor based on Key Frames and Key Segments

no code implementations15 Feb 2017 Sungeun Hong, Jongbin Ryu, Woobin Im, Hyun S. Yang

A fully connected layer is used to select the key frames and key segments, while the convolutional layer is used to describe them.

Scene Recognition Scene Understanding

SSPP-DAN: Deep Domain Adaptation Network for Face Recognition with Single Sample Per Person

1 code implementation14 Feb 2017 Sungeun Hong, Woobin Im, Jongbin Ryu, Hyun S. Yang

In the proposed approach, domain adaptation, feature extraction, and classification are performed jointly using a deep architecture with domain-adversarial training.

Domain Adaptation Face Model +2

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