Jong Beom Ra

101 papers A* 1A 1B 20C 7Misc 1Journal 40Unranked 31
YearRankTypeTitle / Venue / Authors
2020 J jnl
Head Motion Correction Based on Filtered Backprojection in Helical CT Scanning.
IEEE Trans. Medical Imaging
Seokhwan Jang, Seungeon Kim, Mina Kim, Kihong Son, Kyoung-Yong Lee, Jong Beom Ra
2019 J jnl
Development of Positron Emission Tomography With Wobbling and Zooming for High Sensitivity and High-Resolution Molecular Imaging.
IEEE Trans. Medical Imaging
Zang-Hee Cho, Young-Don Son, Hang-Keun Kim, Dae Hyuk Kwon, Yo-Han Joo, Jong Beom Ra, Yong Choi, Young-Bo Kim
2018 J jnl
Cardiac Motion Correction for Helical CT Scan With an Ordinary Pitch.
IEEE Trans. Medical Imaging
Seungeon Kim, Yongjin Chang, Jong Beom Ra
2018 B conf
Subject-specific brain tumor growth modelling via an efficient Bayesian inference framework.
Image Processing
Yongjin Chang, Gregory C. Sharp, Quanzheng Li, Helen A. Shih, Georges El Fakhri, Jong Beom Ra, Jonghye Woo
2017 J jnl
Cardiac Image Reconstruction via Nonlinear Motion Correction Based on Partial Angle Reconstructed Images.
IEEE Trans. Medical Imaging
Seungeon Kim, Yongjin Chang, Jong Beom Ra
2016 J jnl
Texture enhancement for improving single-image super-resolution performance.
Signal Process. Image Commun.
Seok Bong Yoo, Kyuha Choi, Young Woo Jeon, Jong Beom Ra
2015 J jnl
Automatic Road Extraction From Remote Sensing Images Based on a Normalized Second Derivative Map.
IEEE Geosci. Remote. Sens. Lett.
Yoonsung Bae, Won-Hee Lee, Yun-jun Choi, Young Woo Jeon, Jong Beom Ra
2015 — conf
Gamma curve determination for each individual pixel on high-resolution flat panel display.
EUSIPCO
Mina Kim, Won-Hee Lee, Se Yun Kim, Hee Joon Kim, Hoisik Moon, Jong Beom Ra
2014 — conf
An integrated framework for both compression noise reduction and super-resolution.
GCCE
Seok Bong Yoo, Kyuha Choi, Sehyeok Park, Jong Beom Ra
2014 J jnl
Blind Post-Processing for Ringing and Mosquito Artifact Reduction in Coded Videos.
IEEE Trans. Circuits Syst. Video Technol.
Seok Bong Yoo, Kyuha Choi, Jong Beom Ra
2014 J jnl
Frame Rate Up Conversion Based on Variational Image Fusion.
IEEE Trans. Image Process.
Won-Hee Lee, Kyuha Choi, Jong Beom Ra
2014 J jnl
Post-Processing for Blocking Artifact Reduction Based on Inter-Block Correlation.
IEEE Trans. Multim.
Seok Bong Yoo, Kyuha Choi, Jong Beom Ra
2014 J jnl
Ultra-Fast Hybrid CPU-GPU Multiple Scatter Simulation for 3-D PET.
IEEE J. Biomed. Health Informatics
Kyung Sang Kim, Young-Don Son, Zang-Hee Cho, Jong Beom Ra, Jong Chul Ye
2013 C conf
Error detection in digital elevation model using a camera image.
IGARSS
Young Woo Jeon, Yoonsung Bae, Jong Beom Ra
2013 J jnl
Example-Based Super-Resolution via Structure Analysis of Patches.
IEEE Signal Process. Lett.
Changhyun Kim, Kyuha Choi, Jong Beom Ra
2013 — conf
Globally convergent 3D dynamic PET reconstruction with patch-based non-convex low rank regularization.
ISBI
Kyung Sang Kim, Young-Don Son, Zang-Hee Cho, Jong Beom Ra, Jong Chul Ye
2012 — conf
Automatic road extraction from remote sensing images based on a Hessian matrix.
Visual Information Processing
Yoonsung Bae, Jae Ho Jang, Jong Beom Ra
2012 B conf
Block Poisson Method and its application to large scale image editing.
ICIP
Dewey H. Lee, Seok Bong Yoo, Myungjin Choi, Jong Beom Ra, Junmo Kim
2012 J jnl
Contrast-Enhanced Fusion of Multisensor Images Using Subband-Decomposed Multiscale Retinex.
IEEE Trans. Image Process.
Jae Ho Jang, Yoonsung Bae, Jong Beom Ra
2012 — conf
Efficient stereo matching based on a new confidence metric.
EUSIPCO
Won-Hee Lee, Yumi Kim, Jong Beom Ra
2012 B conf
Position estimation of moving liver lesion based on registration between 2D ultrasound and 4D MR images.
ICIP
Chi Jun Weon, Woo Hyun Nam, Duhgoon Lee, Youngkyoo Hwang, Jung-Bae Kim, Won-Chul Bang, Jong Beom Ra
2012 — conf
Scene-based nonuniformity correction in infrared videos.
Visual Information Processing
Yoonsung Bae, Jongho Lee, Jong Ho Lee, Jong Beom Ra
2011 J jnl
Enhancement of Optical Remote Sensing Images by Subband-Decomposed Multiscale Retinex With Hybrid Intensity Transfer Function.
IEEE Geosci. Remote. Sens. Lett.
Jae Ho Jang, Sung Deuk Kim, Jong Beom Ra
2011 B conf
Post processing for blocking artifact reduction.
ICIP
Seok Bong Yoo, Kyuha Choi, Jong Beom Ra
2011 J jnl
Resolution Improvement of Infrared Images Using Visible Image Information.
IEEE Signal Process. Lett.
Kyuha Choi, Changhyun Kim, Myung-Ho Kang, Jong Beom Ra
2010 B conf
Frame rate up conversion via image fusion based on variational approach.
ICIP
Won-Hee Lee, Yun-jun Choi, Kyuha Choi, Jong Beom Ra
2010 B conf
Gamut-adaptive correction in color image processing.
ICIP
Yoonsung Bae, Jae Ho Jang, Jong Beom Ra
2010 B conf
Infrared image enhancement based on an aligned high resolution visible image.
ICIP
Kyuha Choi, Changhyun Kim, Jong Beom Ra
2010 J jnl
Robust CCD and IR Image Registration Using Gradient-Based Statistical Information.
IEEE Signal Process. Lett.
Jae Hak Lee, Yong Sun Kim, Duhgoon Lee, Dong-Goo Kang, Jong Beom Ra
2010 B conf
Robust learning-based super-resolution.
ICIP
Changhyun Kim, Kyuha Choi, Ho-Young Lee, Kyuyoung Hwang, Jong Beom Ra
2010 — conf
Robust registration of 3-D ultrasound and CT images of the liver for image-guided intervention.
ISBI
Woo Hyun Nam, Dong-Goo Kang, Duhgoon Lee, Jong Beom Ra
2010 — conf
Sensorless and real-time registration between 2D ultrasound and preoperative images of the liver.
ISBI
Duhgoon Lee, Woo Hyun Nam, Donggyu Hyun, Jae Young Lee, Jong Beom Ra
2009 B conf
Improvement on learning-based super-resolution by adopting residual information and patch reliability.
ICIP
Changhyun Kim, Kyuha Choi, Jong Beom Ra
2009 B conf
Improvement on optical flow based video deinterlacing by adopting Flow Vector And Intensity Reliabilities.
ICIP
Yun-jun Choi, Kyoung Won Lim, Jong Beom Ra
2009 B conf
Multi-sensor image fusion using subband decomposed multiscale retinex.
ICIP
Jae Ho Jang, Yoonsung Bae, Jong Beom Ra
2009 J jnl
Three-Dimensional Blood Vessel Quantification via Centerline Deformation.
IEEE Trans. Medical Imaging
Dong-Goo Kang, Dae Chul Suh, Jong Beom Ra
2008 J jnl
A 36 fps SXGA 3-D Display Processor Embedding a Programmable 3-D Graphics Rendering Engine.
IEEE J. Solid State Circuits
Seok-Hoon Kim, Jae-Sung Yoon, Chang-Hyo Yu, Donghyun Kim, Kyusik Chung, Han Shin Lim, Yun-Gu Lee, HyunWook Park, Jong Beom Ra, Lee-Sup Kim
2008 J jnl
Multi-sensor image registration based on intensity and edge orientation information.
Pattern Recognit.
Yong Sun Kim, Jae Hak Lee, Jong Beom Ra
2008 — conf
Pseudo-color image fusion based on intensity-hue-saturation color space.
MFI
Jae Ho Jang, Jong Beom Ra
2008 B conf
Sub-band decomposed multiscale retinex with space varying gain.
ICIP
Jae Ho Jang, Boorym Choi, Sung Deuk Kim, Jong Beom Ra
2007 B conf
Image enhancement in multi-resolution multi-sensor fusion.
AVSS
Jae Ho Jang, Yong Sun Kim, Jong Beom Ra
2006 J jnl
Fast exhaustive multi-resolution search algorithm based on clustering for efficient image retrieval.
J. Vis. Commun. Image Represent.
Byung Cheol Song, Jong Beom Ra
2006 — conf
Region-Based Super-Resolution Using Multiple Blurred and Noisy Undersampled Images.
ICASSP (2)
Boorym Choi, Jong Beom Ra
2005 J jnl
A Fast Multi-Resolution Block Matching Algorithm for Multiple-Frame Motion Estimation.
IEICE Trans. Inf. Syst.
Myung Jun Kim, Yun-Gu Lee, Jong Beom Ra
2005 J jnl
A rate-constrained fast full-search algorithm based on block sum pyramid.
IEEE Trans. Image Process.
Byung Cheol Song, Kang Wook Chun, Jong Beom Ra
2005 — conf
Fine spatial scalability in wavelet based image coding.
ICIP (2)
Donghoon Yu, Jong Beom Ra
2005 B conf
Improvement of ultrasound image based on wavelet transform: speckle reduction and edge enhancement.
Image Processing
Yong Sun Kim, Jong Beom Ra
2005 J jnl
Multiresolution descriptor matching algorithm for fast exhaustive search in norm-sorted databases.
J. Electronic Imaging
Byung Cheol Song, Jong Beom Ra
2005 — conf
Real-time head tracking based on color and shape information.
Electronic Imaging: Image and Video Communications and Processing
Dong-gil Jeong, Yu Kyung Yang, Dong-Goo Kang, Jong Beom Ra
2004 J jnl
A real-time terrain visualization algorithm using wavelet-based compression.
Vis. Comput.
Jin Kook Kim, Jong Beom Ra
2004 — conf
Automatic depth determination for sculpting based on volume rendering.
Image-Guided Procedures
Jaeyoun Yi, Jong Beom Ra
2004 — conf
Automatic path-planning algorithm maximizing observation area for virtual colonoscopy.
Image-Guided Procedures
Dong-Goo Kang, Jong Beom Ra
2004 B conf
Novel digital subtraction CT angiography based on 3D registration and refinement.
Image Processing
Sungmin Kwon, Yong Sun Kim, Tae-sung Kim, Dong Ik Kim, Jong Beom Ra
2003 J jnl
A locally adaptive region growing algorithm for vascular segmentation.
Int. J. Imaging Syst. Technol.
Jaeyoun Yi, Jong Beom Ra
2003 — conf
Automatic flight path generation in a virtual colonoscopy system.
Image-Guided Procedures
Dong-Goo Kang, Jaeyoun Yi, Jong Beom Ra
2003 J jnl
Efficient block-based video encoder embedding a Wiener filter for noisy video sequences.
J. Vis. Commun. Image Represent.
Sung Deuk Kim, Jong Beom Ra
2003 J jnl
Efficient error localization and temporal concealment based on motion estimation of enlarged block.
J. Vis. Commun. Image Represent.
Sung Kyu Jang, Jong Beom Ra
2003 C conf
Fast half-pixel motion estimation based on a directional search and a linear model.
VCIP
Yun-Gu Lee, Jae Hun Lee, Jong Beom Ra
2003 J jnl
Fast motion estimation for shape coding in MPEG-4.
IEEE Trans. Circuits Syst. Video Technol.
Donghoon Yu, Sung Kyu Jang, Jong Beom Ra
2003 C conf
Feature-assisted search technique for motion estimation.
VCIP
Jae Hun Lee, Jong Beom Ra
2002 J jnl
A fast search algorithm for vector quantization using L2-norm pyramid of codewords.
IEEE Trans. Image Process.
Byung Cheol Song, Jong Beom Ra
2002 — conf
Block motion estimation based on selective integral projections.
ICIP (1)
Jae Hun Lee, Jong Beom Ra
2002 C conf
Efficient temporal error concealment based on motion estimation of enlarged block size.
VCIP
Sung Kyu Jang, Jong Beom Ra
2002 C conf
Fast block-matching algorithm using selective integral projections.
VCIP
Jae Hun Lee, Jong Beom Ra
2002 — conf
Fast volume rendering algorithm in a virtual endoscopy system.
Image-Guided Procedures
Sang-Hun Kim, Jin Kook Kim, Jong Beom Ra
2001 — conf
A Fast Descriptor Matching Algorithm for Exhaustive Search in Large Databases.
IEEE Pacific Rim Conference on Multimedia
Byung Cheol Song, Myung Jun Kim, Jong Beom Ra
2001 J jnl
A fast multi-resolution block matching algorithm and its LSI architecture for low bit-rate video coding.
IEEE Trans. Circuits Syst. Video Technol.
Jae Hun Lee, Kyoung Won Lim, Byung Cheol Song, Jong Beom Ra
2001 J jnl
A fast multiresolution feature matching algorithm for exhaustive search in large image databases.
IEEE Trans. Circuits Syst. Video Technol.
Byung Cheol Song, Myung Jun Kim, Jong Beom Ra
2001 — conf
A novel search algorithm based on L
ICIP (2)
Byung Cheol Song, Jong Beom Ra
2001 J jnl
Automatic Shot Change Detection Algorithm Using Multi-stage Clustering for MPEG-Compressed Videos.
J. Vis. Commun. Image Represent.
Byung Cheol Song, Jong Beom Ra
2001 — conf
Efficient motion estimation using edge-based binary block-matching and refinement based on motion vector correlation.
ICIP (2)
Jae Hun Lee, Jong Beom Ra
2001 A conf
Force feedback for a spine biopsy simulator with volume graphic model.
IROS
Ki-Uk Kyung, Dong-Soo Kwon, Sungmin Kwon, Heung Sik Kang, Jong Beom Ra
2001 A* conf
Realistic Force Reflection in a Spine Biopsy Simulator.
ICRA
Dong-Soo Kwon, Ki-Uk Kyung, Sungmin Kwon, Jong Beom Ra
2001 — conf
Semi-automatic video segmentation for object tracking.
ICIP (2)
Jungeun Lim, Jong Beom Ra
2001 B conf
Vascular segmentation algorithm using locally adaptive region growing based on centerline estimation.
Image Processing
Jaeyoun Yi, Jong Beom Ra
2001 — conf
Visually guided spine biopsy simulator with force feedback.
Image-Guided Procedures
Jong Beom Ra, Sungmin Kwon, Jin Kook Kim, Jaeyoun Yi, Keun Ho Kim, Hyun Wook Park, Ki-Uk Kyung, Dong-Soo Kwon, Heung Sik Kang, Lei Jiang, Kevin Robert Cleary, Jianchao Zeng, Seong Ki Mun
2000 B conf
A Fast Motion Estimation Algorithm for MPEG-4 Shape Coding.
ICIP
Donghoon Yu, Sung Kyu Jang, Jong Beom Ra
2000 J jnl
A fast multi-resolution block matching algorithm for motion estimation.
Signal Process. Image Commun.
Byung Cheol Song, Jong Beom Ra
2000 B conf
An Improved Video Object Tracking Algorithm Based on Motion Re-Estimation.
ICIP
Jungeun Lim, Hong K. Cho, Jong Beom Ra
2000 C conf
Efficient DCT-domain prefiltering inside a video encoder.
VCIP
Sung Deuk Kim, Jong Beom Ra
2000 B conf
Efficient segmentation algorithm for 3D medical image data using a region-growing-based tracking technique.
Image Processing
Sunyoung Ko, Jaeyoun Yi, Jungeun Lim, Jong Beom Ra
2000 C conf
Fast image retrieval based on K-means clustering and multiresolution data structure for large image databases.
VCIP
Byung Cheol Song, Myung Jun Kim, Jong Beom Ra
2000 — conf
Fast multiresolution search algorithm for optimal retrieval in large multimedia databases.
Storage and Retrieval for Media Databases
Byung Cheol Song, Myung Jun Kim, Jong Beom Ra
1999 — conf
A Block-Based Volume Rendering Scheme for the Spine Biopsy Simulator.
ICIP (2)
Sungmin Kwon, Jin Kook Kim, Jong Beom Ra
1999 — conf
A Feedback Channel Based Error Compensation Method for Mobile Video Communications Using H.263 Standard.
ICIP (2)
Byung Sun Choi, Soo Il Chae, Jong Beom Ra
1999 — conf
A New VLSI Architecture of a Hierarchical Motion Estimator for Low Bit-Rate Video Coding.
ICIP (2)
Jae Hun Lee, Sung Deuk Kim, Sung Kyu Jang, Jong Beom Ra
1999 — conf
A Rearrangement Algorithm of Wavelet Packet Coefficients for Zerotree Coding.
ICIP (3)
Hyun Duk Cho, Jong Beom Ra
1999 — conf
A Semantic Video Object Tracking Algorithm Using Three-Step Boundary Refinement.
ICIP (2)
Jungeun Lim, Jong Beom Ra
1999 J jnl
A deblocking filter with two separate modes in block-based video coding.
IEEE Trans. Circuits Syst. Video Technol.
Sung Deuk Kim, Jaeyoun Yi, Hyun Mun Kim, Jong Beom Ra
1999 Misc conf
A fast motion estimation algorithm based on multi-resolution frame structure.
ICASSP
Byung Cheol Song, Jong Beom Ra
1999 — conf
An Efficient Video Down Conversion Algorithm Using Modified IDCT Basis Functions.
ICIP (2)
Myung Jun Kim, Byung Cheol Song, Sung Kyu Jang, Jong Beom Ra
1999 J jnl
An efficient motion vector coding scheme based on minimum bitrate prediction.
IEEE Trans. Image Process.
Sung Deuk Kim, Jong Beom Ra
1999 — conf
Efficient block-based coding of noise images by combining pre-filtering and DCT.
ISCAS (4)
Sung Deuk Kim, Sung Kyu Jang, Myung Jun Kim, Jong Beom Ra
1999 — conf
Fast edge map extraction from MPEG compressed video data for video parsing.
Storage and Retrieval for Image and Video Databases (SPIE)
Byung Cheol Song, Jong Beom Ra
1999 J jnl
Fast triangular mesh approximation of surface data using wavelet coefficients.
Vis. Comput.
Han Ju Yu, Jong Beom Ra
1999 J jnl
Interslice coding for medical three-dimensional images using an adaptive mode selection technique in wavelet transform domain.
J. Digit. Imaging
Hyun Duk Cho, Jong Hyo Kim, Jong Beom Ra
1999 J jnl
Modified IDCT kernel for down-conversion of MPEG-2 compressed video.
IEEE Trans. Consumer Electron.
Byung Cheol Song, Myung Jun Kim, Sung Kyu Jang, Jong Beom Ra
1999 B conf
Semantic object segmentation scheme for x-ray body images.
Image Processing
Jaeyoun Yi, Hyun Sang Park, Jong Beom Ra
1996 J jnl
Multiple shell structured hypercube feature maps for vector quantization of images.
Signal Process. Image Commun.
Young K. Kim, Jong Beom Ra
1995 J jnl
Adaptive learning method in self-organizing map for edge preserving vector quantization.
IEEE Trans. Neural Networks
Young-Keun Kim, Jong Beom Ra
1995 J jnl
Improvement on image transform coding by reducing interblock correlation.
IEEE Trans. Image Process.
Kyoung Won Lim, Kang Wook Chun, Jong Beom Ra