Hyung Il Koo

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 26

Top Topics

Optical Character Recognition

Document Images

Line Extraction

Unified Framework

Top Venues

IEEE Signal Process. Lett.

J. Electronic Imaging

Publications

Yuchen Zeng, Wonjun Kang, Yicong Chen, Hyung Il Koo, Kangwook Lee
Can MLLMs Perform Text-to-Image In-Context Learning? CoRR (2024)
Wonjun Kang, Kevin Galim, Hyung Il Koo
Eta Inversion: Designing an Optimal Eta Function for Diffusion-based Real Image Editing. CoRR (2024)
Jaehyun Park, Wonjun Kang, Hyung Il Koo, Nam Ik Cho
Face Swapping for Low-Resolution and Occluded Images In-the-Wild. IEEE Access 12 (2024)
Wonjun Kang, Kevin Galim, Hyung Il Koo
Counting Guidance for High Fidelity Text-to-Image Synthesis. CoRR (2023)
Hyuk Jin Kwon, Hyung Il Koo, Nam Ik Cho
Understanding and explaining convolutional neural networks based on inverse approach. Cogn. Syst. Res. 77 (2023)
Wonjun Kang, Geonsu Lee, Hyung Il Koo, Nam Ik Cho
One-Shot Face Reenactment on Megapixels. CoRR (2022)
Eunji Lee, Jaewoo Park, Hyung Il Koo, Nam Ik Cho
Deep-learning and graph-based approach to table structure recognition. Multim. Tools Appl. 81 (4) (2022)
Hyuk Jin Kwon, Hyung Il Koo, Jae Woong Soh, Nam Ik Cho
Inverse-Based Approach to Explaining and Visualizing Convolutional Neural Networks. IEEE Trans. Neural Networks Learn. Syst. 33 (12) (2022)
Hyuk Jin Kwon, Hyung Il Koo, Jaewoo Park, Nam Ik Cho
Multistage Probabilistic Approach for the Localization of Cephalometric Landmarks. IEEE Access 9 (2021)
Geonsu Lee, Hochang Rhee, Jae Hoon Shim, Hyung Il Koo, Nam Ik Cho
Network Intrusion Detection with Improved Feature Representation. APSIPA ASC (2021)
Yong Gyun Kim, Hyung Il Koo
Activation-Based Cause Analysis Method for Neural Networks. IEEE Access 9 (2021)
Junho Jo, Hyung Il Koo, Jae Woong Soh, Nam Ik Cho
Handwritten Text Segmentation via End-to-End Learning of Convolutional Neural Networks. Multim. Tools Appl. 79 (43-44) (2020)
Jaewoo Park, Eunji Lee, Yoonsik Kim, Isaac Kang, Hyung Il Koo, Nam Ik Cho
Multi-Lingual Optical Character Recognition System Using the Reinforcement Learning of Character Segmenter. IEEE Access 8 (2020)
Hyuk Jin Kwon, Hyung Il Koo, Nam Ik Cho
Improving Explainability of Integrated Gradients with Guided Non-Linearity. ICPR (2020)
Junho Jo, Hyung Il Koo, Jae Woong Soh, Nam Ik Cho
Handwritten Text Segmentation via End-to-End Learning of Convolutional Neural Network. CoRR (2019)
Hyuk Jin Kwon, Hyung Il Koo, Jae Woong Soh, Nam Ik Cho
Age Estimation Using Trainable Gabor Wavelet Layers In A Convolutional Neural Network. ICIP (2019)
Tae Ho Kil, Hyung Il Koo, Nam Ik Cho
Scene text rectification using glyph and character alignment properties. ICPR (2018)
Tae Ho Kil, Wonkyo Seo, Hyung Il Koo, Nam Ik Cho
Robust Document Image Dewarping Method Using Text-Lines and Line Segments. ICDAR (2017)
Jaehyun An, Hyung Il Koo, Nam Ik Cho
Rectification of planar targets using line segments. Mach. Vis. Appl. 28 (1-2) (2017)
Hyuk Jin Kwon, Seok Hee Lee, Sepidehsadat Hosseini, Jae Won Moon, Hyung Il Koo, Nam Ik Cho
Multiple face tracking method in the wild using color histogram features. ISSPIT (2017)
Byeongyong Ahn, Jewoong Ryu, Hyung Il Koo, Nam Ik Cho
Textline detection in degraded historical document images. EURASIP J. Image Video Process. 2017 (2017)
Seon Heo, Hyung Il Koo, Nam Ik Cho
Open-Contour Tracking Using a New State-Space Model and Nonrigid Motion Training. IEEE Trans. Circuits Syst. Video Technol. 27 (11) (2017)
Hyung Il Koo
Text-Line Detection in Camera-Captured Document Images Using the State Estimation of Connected Components. IEEE Trans. Image Process. 25 (11) (2016)
Hyung Il Koo, Beom Su Kim, Young Ki Baik, Nam Ik Cho
Fast and simple text replacement algorithm for text-based augmented reality. VCIP (2016)
Hyung Il Koo
Multiorientation/multiscript scene text detection based on projection profile analysis and graph segmentation. J. Electronic Imaging 25 (6) (2016)
Hyung Il Koo, Nam Ik Cho
Robust skew estimation using straight lines in document images. J. Electronic Imaging 25 (3) (2016)
Beom Su Kim, Hyung Il Koo, Nam Ik Cho
Document dewarping via text-line based optimization. Pattern Recognit. 48 (11) (2015)
Jewoong Ryu, Hyung Il Koo, Nam Ik Cho
Word Segmentation Method for Handwritten Documents based on Structured Learning. IEEE Signal Process. Lett. 22 (8) (2015)
Byeongyong Ahn, Hyung Il Koo, Hong Il Kim, Jichull Jeong, Nam Ik Cho
Efficient Unwrap Representation of Faces for Video Editing. IEEE Signal Process. Lett. 22 (10) (2015)
Joonyoung Ahn, Byeongyong Ahn, Jaehyun An, Hyung Il Koo, Nam Ik Cho
Fast approximate inverse filtering for reducing motion blur in liquid crystal display. ICSIPA (2015)
Jaehyun An, Beom Su Kim, Hyung Il Koo, Nam Ik Cho
Unified framework for automatic image stitching and rectification. J. Electronic Imaging 24 (3) (2015)
Wonkyo Seo, Hyung Il Koo, Nam Ik Cho
Junction-based table detection in camera-captured document images. Int. J. Document Anal. Recognit. 18 (1) (2015)
Seon Heo, Hyung Il Koo, Nam Ik Cho
Preprocessing method for region-of-interest video call compression. APSIPA (2014)
Jewoong Ryu, Hyung Il Koo, Nam Ik Cho
Language-Independent Text-Line Extraction Algorithm for Handwritten Documents. IEEE Signal Process. Lett. 21 (9) (2014)
Byeongyong Ahn, Hyung Il Koo, Nam Ik Cho
Image registration algorithm based on regular sparse correspondences and SIFT. APSIPA (2014)
Hyung Il Koo, Duck Hoon Kim
Scene Text Detection via Connected Component Clustering and Nontext Filtering. IEEE Trans. Image Process. 22 (6) (2013)
Hyung Il Koo, Nam Ik Cho
Skew estimation of natural images based on a salient line detector. J. Electronic Imaging 22 (1) (2013)
Seon Heo, Hyung Il Koo, Hong Il Kim, Nam Ik Cho
Human segmentation algorithm for real-time video-call applications. APSIPA (2013)
Hyung Il Koo
Segmentation and Rectification of Pictures in the Camera-Captured Images of Printed Documents. IEEE Trans. Multim. 15 (3) (2013)
Hyung Il Koo, Nam Ik Cho
Text-Line Extraction in Handwritten Chinese Documents Based on an Energy Minimization Framework. IEEE Trans. Image Process. 21 (3) (2012)
Hyung Il Koo, Nam Ik Cho
Colorization based on soft segmentation. J. Electronic Imaging 20 (1) (2011)
Hyung Il Koo, Nam Ik Cho
Feature-based image registration algorithm for image stitching applications on mobile devices. IEEE Trans. Consumer Electron. 57 (3) (2011)
Hyung Il Koo, Nam Ik Cho
Design of Interchannel MRF Model for Probabilistic Multichannel Image Processing. IEEE Trans. Image Process. 20 (3) (2011)
Hyung Il Koo, Nam Ik Cho
State Estimation in a Document Image and Its Application in Text Block Identification and Text Line Extraction. ECCV (2) (2010)
Sang-Hak Lee, Hyung Il Koo, Nam Ik Cho
A video object segmentation algorithm based on the feature learning and shape tracking. ICIP (2010)
Beom Su Kim, Hyung Il Koo, Nam Ik Cho
A new image projection method for panoramic image stitching. MMSP (2010)
Hyung Il Koo, Nam Ik Cho
Rectification of figures and photos in document images using bounding box interface. CVPR (2010)
Sang-Hak Lee, Hyung Il Koo, Nam Ik Cho
Image segmentation algorithms based on the machine learning of features. Pattern Recognit. Lett. 31 (14) (2010)
Sang-Hak Lee, Hyung Il Koo, Nam Ik Cho
New automatic defect classification algorithm based on a classification-after-segmentation framework. J. Electronic Imaging 19 (2) (2010)
Hyung Il Koo, Beom Su Kim, Nam Ik Cho
A new method to find an optimal warping function in image stitching. ICASSP (2009)
Sang-Hak Lee, Hyung Il Koo, Nam Ik Cho
An unsupervised image segmentation algorithm based on the machine learning of appropriate features. ICIP (2009)
Hyung Il Koo, Nam Ik Cho
Graph cuts using a Riemannian metric induced by tensor voting. ICCV (2009)
Hyung Il Koo, Jung Gap Kuk, Nam Ik Cho
Eliminating structure misalignments using robust matching and image editing based on seam carving. ICIP (2009)
Hyung Il Koo, Jinho Kim, Nam Ik Cho
Composition of a Dewarped and Enhanced Document Image From Two View Images. IEEE Trans. Image Process. 18 (7) (2009)
Hyung Il Koo, Nam Ik Cho
Image denoising based on a statistical model for wavelet coefficients. ICASSP (2008)
Jinho Kim, Hyung Il Koo, Nam Ik Cho
Camera-based document digitization using multiple images. ICIP (2008)
Hyung Il Koo, Nam Ik Cho
Boosting image segmentation. ICIP (2008)
Hyung Il Koo, Jung Gap Kuk, Nam Ik Cho
Non-rigid image registration based on the globally optimized correspondences. ICPR (2008)
Hyung Il Koo, Sang Hwa Lee, Nam Ik Cho
Bayesian object extraction from uncalibrated image pairs. Signal Process. Image Commun. 22 (10) (2007)
Seong Jong Ha, Hyung Il Koo, Sang Hwa Lee, Nam Ik Cho, Soo Kyun Kim
Panorama Mosaic Optimization for Mobile Camera Systems. IEEE Trans. Consumer Electron. 53 (4) (2007)
Hyung Il Koo, Sang Hwa Lee, Nam Ik Cho
A New EDI-based Deinterlacing Algorithm. IEEE Trans. Consumer Electron. 53 (4) (2007)
Hyung Il Koo, Nam Ik Cho
Prior Model for the MRF Modeling of Multi-Channel Images. ICASSP (1) (2007)
Sang Hwa Lee, Hyung Il Koo, Nam Ik Cho, Jong-Il Park
Stochastic Approach to Separate Diffuse and Specular Reflections. ICIP (2006)
Hyung Il Koo, Sang Hwa Lee, Nam Ik Cho, Seong Keun Kim, Dong Hahk Lee, Sunghoon Lee
MAP-Based Object Extraction from Uncalibrated Image Pair. ICIP (2006)
Hyung Il Koo, Nam Ik Cho
A relevance feedback algorithm based on the clustering and Parzen window. ICIP (2) (2003)