Search Results for author: Jisoo Jeong

Found 18 papers, 7 papers with code

MUM : Mix Image Tiles and UnMix Feature Tiles for Semi-Supervised Object Detection

1 code implementation22 Nov 2021 Jongmok Kim, Jooyoung Jang, Seunghyeon Seo, Jisoo Jeong, Jongkeun Na, Nojun Kwak

Data augmentation strategy plays a significant role in the SSL framework since it is hard to create a weak-strong augmented input pair without losing label information.

Data Augmentation object-detection +2

MUM: Mix Image Tiles and UnMix Feature Tiles for Semi-Supervised Object Detection

1 code implementation CVPR 2022 Jongmok Kim, Jooyoung Jang, Seunghyeon Seo, Jisoo Jeong, Jongkeun Na, Nojun Kwak

Data augmentation strategy plays a significant role in the SSL framework since it is hard to create a weak-strong augmented input pair without losing label information.

Data Augmentation object-detection +2

Interpolation-based semi-supervised learning for object detection

1 code implementation CVPR 2021 Jisoo Jeong, Vikas Verma, Minsung Hyun, Juho Kannala, Nojun Kwak

Despite the data labeling cost for the object detection tasks being substantially more than that of the classification tasks, semi-supervised learning methods for object detection have not been studied much.

Object object-detection +1

Class-Imbalanced Semi-Supervised Learning

1 code implementation17 Feb 2020 Minsung Hyun, Jisoo Jeong, Nojun Kwak

First, we analyze existing SSL methods in imbalanced environments and examine how the class imbalance affects SSL methods.

Residual Features and Unified Prediction Network for Single Stage Detection

1 code implementation17 Jul 2017 Kyoungmin Lee, Jae-Seok Choi, Jisoo Jeong, Nojun Kwak

They are much faster than two stage detectors that use region proposal networks (RPN) without much degradation in the detection performances.

Region Proposal

Superpixel-based Semantic Segmentation Trained by Statistical Process Control

1 code implementation30 Jun 2017 Hyojin Park, Jisoo Jeong, Youngjoon Yoo, Nojun Kwak

Semantic segmentation, like other fields of computer vision, has seen a remarkable performance advance by the use of deep convolution neural networks.

Semantic Segmentation

Enhancement of SSD by concatenating feature maps for object detection

no code implementations26 May 2017 Jisoo Jeong, Hyojin Park, Nojun Kwak

In this paper, we propose and analyze how to use feature maps effectively to improve the performance of the conventional SSD.

object-detection Object Detection

Selective Self-Training for semi-supervised Learning

no code implementations ICLR 2019 Jisoo Jeong, Seungeui Lee, Nojun Kwak

While the conventional methods cannot be applied to the new SSL problems where the separated data do not share the classes, our method does not show any performance degradation even if the classes of unlabeled data are different from those of the labeled data.

Deep Learning-based High-precision Depth Map Estimation from Missing Viewpoints for 360 Degree Digital Holography

no code implementations9 Mar 2021 Hakdong Kim, Heonyeong Lim, Minkyu Jee, Yurim Lee, Jisoo Jeong, Kyudam Choi, MinSung Yoon, Cheongwon Kim

In this paper, we propose a novel, convolutional neural network model to extract highly precise depth maps from missing viewpoints, especially well applicable to generate holographic 3D contents.

Imposing Consistency for Optical Flow Estimation

no code implementations CVPR 2022 Jisoo Jeong, Jamie Menjay Lin, Fatih Porikli, Nojun Kwak

Imposing consistency through proxy tasks has been shown to enhance data-driven learning and enable self-supervision in various tasks.

Optical Flow Estimation Self-Supervised Learning

DistractFlow: Improving Optical Flow Estimation via Realistic Distractions and Pseudo-Labeling

no code implementations CVPR 2023 Jisoo Jeong, Hong Cai, Risheek Garrepalli, Fatih Porikli

We propose a novel data augmentation approach, DistractFlow, for training optical flow estimation models by introducing realistic distractions to the input frames.

Data Augmentation Optical Flow Estimation

DIFT: Dynamic Iterative Field Transforms for Memory Efficient Optical Flow

no code implementations9 Jun 2023 Risheek Garrepalli, Jisoo Jeong, Rajeswaran C Ravindran, Jamie Menjay Lin, Fatih Porikli

Also, we present a novel dynamic coarse-to-fine cost volume processing during various stages of refinement to avoid multiple levels of cost volumes.

Optical Flow Estimation

FutureDepth: Learning to Predict the Future Improves Video Depth Estimation

no code implementations19 Mar 2024 Rajeev Yasarla, Manish Kumar Singh, Hong Cai, Yunxiao Shi, Jisoo Jeong, Yinhao Zhu, Shizhong Han, Risheek Garrepalli, Fatih Porikli

In this paper, we propose a novel video depth estimation approach, FutureDepth, which enables the model to implicitly leverage multi-frame and motion cues to improve depth estimation by making it learn to predict the future at training.

Future prediction Monocular Depth Estimation

OCAI: Improving Optical Flow Estimation by Occlusion and Consistency Aware Interpolation

no code implementations26 Mar 2024 Jisoo Jeong, Hong Cai, Risheek Garrepalli, Jamie Menjay Lin, Munawar Hayat, Fatih Porikli

We propose OCAI, a method that supports robust frame interpolation by generating intermediate video frames alongside optical flows in between.

Data Augmentation Optical Flow Estimation

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