Browse "College of Engineering(공과대학)" by Author Ra, Jong Beom

Showing results 196 to 255 of 297

196
Learning-based super-resolution using a multi-resolution wavelet approach

Ra, Jong Beom; Kim, C.; Choi, K.; Hwang, K., IWAIT2009, 2009-01

197
Liver image registration with constraint applied for accurate tumor localization

Ra, Jong Beom; Lee, D.; Nam, W. H., IFMIA, pp.47 - 48, 2009-01

198
LOR-based reconstruction for super-resolved 3D PET image

Ahn, Il Jun; Kim, Ji Hye; Nam, Woo Hyun; Chang, Yongjin; Ra, Jong Beom, Nuclear Science Symposium & Medical Imaging Conference, IEEE, 2013-11-01

199
LOR-Based Reconstruction for Super-Resolved 3D PET Image on GPU

Ahn, Il Jun; Kim, Ji Hye; Chang, Yongjin; Jeong, Kye Young; Ra, Jong Beom, IEEE TRANSACTIONS ON NUCLEAR SCIENCE, v.62, no.3, pp.859 - 868, 2015-06

200
LOR-based reconstruction for super-resolved 3D PET Images = 초고해상도 3차원 PET 영상을 위한 LOR 기반 재구성 기법link

Ahn, Il Jun; 안일준; et al, 한국과학기술원, 2016

201
MAXIMUM-LIKELIHOOD PET WITH REAL DATA

SHEPP, LA; VARDI, Y; Ra, Jong Beom; HILAL, SK; CHO, ZH, IEEE TRANSACTIONS ON NUCLEAR SCIENCE, v.31, no.2, pp.910 - 913, 1984-04

202
Metal artifact reduction based on sinogram correction in CT

Jeong, K.Y.; Ra, Jong Beom, 2009 IEEE Nuclear Science Symposium Conference Record, NSS/MIC 2009, pp.3480 - 3483, 123, 2009-10-25

203
Method and apparatus for estimating a quantization table for a video image

Ra, Jong Beom; 유석봉; 최규하; 김재현; 신건식; 박세혁, 2017-04-11

204
Method and apparatus for processing a medical image to reduce motion artifacts

Lee, Duhgoon; Ra, Jong Beom; Kim, Seungeon; Lee, Kyoung-yong; Choi, Ji-young; Chang, Yongjin

205
METHOD AND APPARATUS FOR REGISTRATION OF MEDICAL IMAGES

HWANG, Youngkyoo; KIM, Jungbae; OH, Youngtaek; BANG, Wonchul; Ra, Jong Beom; NAM, Woo Hyun; WOEN, Chijun

206
METHOD AND APPARATUS FOR REMOVING IMAGE BLOCKING ARTIFACT BY USING TRANSFORMATION COEFFICIENT

Ra, Jong Beom; Shin, Gun-Shik; Park, Se-Hyeok; Yoo, Seok-Bong; Kim, Jae-Hyun; Choi, Kyu-Ha

207
Method and device for evaluate high speed motion of real time motion image coding

Ra, Jong Beom; Im, Gyong-Won; Choi, Gon-Choe

208
Methods and algorithm toward 3-D volume image reconstruction with projection

Z.H.Cho; Ra, Jong Beom, LECTURE NOTES IN MEDICAL INFORMATICS, v.23, pp.1 - 39, 1984

209
Model-Based Object Recognition by Maximization of Combined Mutual Information of Intensity and Orientation

Ra, Jong Beom; Kim, YS; Lee, JH, , 2006-07

210
Modified IDCT kernel for down-conversion of MPEG-2 compressed video

Song, BC; Kim, MJ; Jang, SK; Ra, Jong Beom, IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, v.45, no.2, pp.340 - 344, 1999-05

211
Morphological image segmentatin preserving semantic object shapes

Ra, Jong Beom; Park, H.S., Proc. of SPIE Visual Comm. & Image Proc., pp.1330 - 1340, 1999-01

212
Morphological image segmentation for manifesting ambiguos homogeneous visual objects

Park, H.S.; Ra, Jong Beom, Picture Coding Symposium 1999, pp.179 - 183, 1999-04-21

213
Morphological image segmentation for realistic image representation preserving semantic object shapes

Park, HS; Ra, Jong Beom, OPTICAL ENGINEERING, v.39, no.7, pp.1909 - 1916, 2000-07

214
Motion compensated reconstruction for 3D head motion

Jang, Seokhwan; Kim, Seungeon; Kim, Mina; Ra, Jong Beom, 4th International Meeting on Image Formation in X-ray CT, CT meeting, 2016-07-21

215
Motion compensated reconstruction for 3D head motion

Jang, Seokhwan; Kim, Seungeon; Kim, Mina; Ra, Jong Beom, The 4th international meeting on image formation in X-ray computed tomography (CT meeting 2016), pp.519 - 522, CT meeting orgarnizer, 2016-07-21

216
Motion-Compensated 4D PET-CT-MR Image Generation for Respiratory-Synchronized Multi-Modal Image Display

Nam, Woo Hyun; Kim, Ji Hye; Ahn, Il Jun; Chang, Yongjin; Ra, Jong Beom, Nuclear Science Symposium & Medical Imaging Conference, IEEE, 2013-11-01

217
Motion-compensated PET image reconstruction with respiratory-matched attenuation correction using two low-dose inhale and exhale CT images

Nam, Woo Hyun; Ahn, Il Jun; Kim, Kyeong Min; Kim, Byung Il; Ra, Jong Beom, PHYSICS IN MEDICINE AND BIOLOGY, v.58, no.20, pp.7355 - 7374, 2013-10

218
Motion-compensated reconstruction based on filtered backprojection for helical head CT

Jang, Seokhwan; Kim, Seungeon; Chang, Yongjin; Ra, Jong Beom, SPIE Medical Imaging 2018, pp.105733E-1 - 105733E-6, SPIE, 2018-02-14

219
Multi-sensor image fusion using subband decomposed multiscale retinex

Jang, J.H.; Bae, Y.; Ra, Jong Beom, 2009 IEEE International Conference on Image Processing, ICIP 2009, pp.2177 - 2180, 123, 2009-11-07

220
Multiple shell structured hypercube feature maps for vector quantization of images

Kim, YK; Ra, Jong Beom, SIGNAL PROCESSING-IMAGE COMMUNICATION, v.8, no.6, pp.501 - 512, 1996-09

221
Multiresolution descriptor matching algorithm for fast exhaustive search in norm-sorted databases

Song, BC; Ra, Jong Beom, JOURNAL OF ELECTRONIC IMAGING, v.14, pp.542 - 548, 2005-10

222
New image multiplexing scheme for compensating lens mismatch and viewing zone shifts in three-dimensional lenticular displays

Lee, Yun-Gu; Ra, Jong Beom, OPTICAL ENGINEERING, v.48, 2009-04

223
New VLSI architecture of a hierarchical motion estimator for low bit-rate video coding

Lee, Jaehun; Kim, Sung Deuk; Jang, Sung Kyu; Ra, Jong Beom, International Conference on Image Processing (ICIP'99), v.2, pp.774 - 778, 1999-10-24

224
Non-rigid registration between 3D MR and CT images of the liver based on intensity and edge orientation information

Nam, W.H.; Lee, D.; Jeong, K.Y.; Kim, J.H.; Ra, Jong Beom, 2010 IEEE Nuclear Science Symposium, Medical Imaging Conference, NSS/MIC 2010 and 17th International Workshop on Room-Temperature Semiconductor X-ray and Gamma-ray Detectors, RTSD 2010, pp.2998 - 3000, IEEE, 2010-10-30

225
Non-Rigid Registration Between CT Images And Ultrasound Images

Hyun, Dong Gyu; Ra, Jong Beom; Lee, Duhgoon; Nam, Woo Hyun, 2013-02-05

226
Non-rigid registration of 3D ultrasound and CT images in the liver using intensity and gradient information

Ra, Jong Beom; Lee, D.; Kim, Y. S.; Lee, J. H., Proc. Cumputer Assisted Radiology and Surgery, 2008-06

227
Noninteger view multiplexing for 3D lenticular display

Kim, C.; Ra, Jong Beom, 1st International Conference on 3DTV, 3DTV-CON 2007, 2007-05-07

228
Novel digital subtraction CT angiography based on 3D registration and refinement

Kwon, S.M.; Sun, Kim Y.; Kim, T.-S.; Kim, D.I.; Ra, Jong Beom, Progress in Biomedical Optics and Imaging - Medical Imaging 2004: Imaging Processing, pp.1156 - 1165, 2004-02-16

229
PET image reconstruction based on several respiratory-phase low-dose CT images

Nam, WH; Ahn, IJ; Kim, JH; Jeong, KY; Kim, KM; Kim, BI; Ra, Jong Beom, 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2012, IEEE, 2012-11-02

230
Position estimation of moving liver lesion based on registration between 2D ultrasound and 4D MR images

Weon, CJ; Nam, WH; Lee, D; Hwang, Y; Kim, JB; Bang, WC; Ra, Jong Beom, 2012 IEEE International Conference on Image Processing, ICIP 2012, pp.1677 - 1680, IEEE, 2012-10-02

231
Post-filtering of PET Image Based on Noise Characteristic and Spatial Sensitivity Distribution

Kim, Ji Hye; Ahn, Il Jun; Nam, Woo Hyun; Chang, Yongjin; Ra, Jong Beom, Nuclear Science Symposium & Medical Imaging Conference, IEEE, 2013-11-01

232
Pseudo-color image fusion based on intensity-hue-saturation color space

Jang, J.H.; Ra, Jong Beom, 2008 IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems, MFI, pp.366 - 371, 2008-08-20

233
Quadrature multiplexed pulse sequence for simultaneous dual slice NMR imaging

Ra, Jong Beom; Park, HyunWook; Hilal, S.K.; Cho, M.H.; Cho, Z.H., Society of Magnetic Resonance in Medicine, pp.1045 - 1046, 1985-08

234
QUADRATURE MULTIPLEXED RF EXCITATION IN NMR IMAGING - APPLICATION TO SLICE BY SLICE AND CHUNK 3-D TECHNIQUES

Ra, Jong Beom; HILAL, SK; OH, CH; Park, HyunWook; CHO, MH; CHO, ZH, IEEE TRANSACTIONS ON NUCLEAR SCIENCE, v.33, no.1, pp.575 - 578, 1986-02

235
QUADRATURE-MULTIPLEXED RF EXCITATION FOR INFORMATION DOUBLING IN NMR IMAGING

Ra, Jong Beom; HILAL, SK; CHO, ZH; Park, HyunWook; CHO, MH, MAGNETIC RESONANCE IN MEDICINE, v.3, no.1, pp.105 - 111, 1986-02

236
RADIAL SCANNING TECHNIQUE FOR VOLUME SELECTIVE P-31 SPECTROSCOPY

RIM, CY; Ra, Jong Beom; CHO, ZH, MAGNETIC RESONANCE IN MEDICINE, v.24, no.1, pp.100 - 108, 1992-03

237
Real-time head tracking based on color and shape information

Jeong, D.-G.; Yang, Yu.K.; Kang, D.-G.; Ra, Jong Beom, Proceedings of SPIE-IS and T Electronic Imaging - Image and Video Communications and Processing 2005, v.5685, pp.912 - 923, 2005-01-18

238
Real-time medical image registration for compensating respiratory motion = 호흡 움직임 보상을 위한 실시간 의료영상 정합 기법link

Weon, Chijun; Ra, Jong Beom; et al, 한국과학기술원, 2017

239
Real-time respiratory phase matching between 2D fluoroscopic images and 3D CT images for precise percutaneous lung biopsy

Weon, Chi Jun; Kim, Mina; Park, Chang Min; Ra, Jong Beom, MEDICAL PHYSICS, v.44, no.11, pp.5824 - 5834, 2017-11

240
Realistic force reflection in a spine biopsy simulator

Kwon, Dong-Soo; Kyung, K.-U.; Kwon, Sung Min; Ra, Jong Beom; Park, Hyun Wook; Kang, Heung Sik; Zeng, J.; et al, 2001IEEE International Conference on Robotics and Automation (ICRA), pp.1358 - 1363, IEEE, 2001-05-21

241
Rearrangement algorithm of wavelet packet coefficients for zerotree coding

Cho, Hyun Duk; Ra, Jong Beom, International Conference on Image Processing (ICIP'99), v.3, pp.556 - 559, 1999-10-24

242
Recent progress in spiral scan MRI and its applications

Cho, Z.H.; Ra, Jong Beom, Digital Image Synthesis and Inverse Optics, pp.313 - 320, 1990-07-09

243
Reduction of artifacts due to multiple metallic objects in computed tomography

Ra, Jong Beom; Jeong, K. Y., SPIE Medical Imaging, 2009-02

244
Reduction of Cone Angle Effect in Cardiac Motion Correction Based on Partial Angle Reconstructed Images in CT

Ra, Jong Beom; Kim, Seungeon; Chang, Yongjin, 4th International Meeting on Image Formation in X-ray CT, CT meeting, 2016-07-21

245
Reduction of the distortion due to non-ideal lens alignment in lenticular 3D displays

Lee, Y.-G.; Ra, Jong Beom, Proceedings of SPIE-IS and T Electronic Imaging - Stereoscopic Displays and Virtual Reality Systems XII, v.5664, pp.506 - 516, 2005-01-17

246
Region-based super-resolution using adaptive diffusion regularization

Choi, Boorym; Kim, Sung Deuk; Ra, Jong Beom, OPTICAL ENGINEERING, v.47, 2008-02

247
Region-based super-resolution using multiple blurred and noisy undersampled images

Choi, B.; Ra, Jong Beom, 2006 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2006, pp.609 - 612, 123, 2006-05-14

248
Registration of CT image onto ultrasound images

Ra, Jong Beom; Hyun, Dong Gyu; Lee, Duhgoon; Nam, Woo Hyun; Kang, Dong-Goo, 2013-02-13

249
Registration of CT-ultrasound images of the liver based on efficient vessel-filtering and automatic initial transform prediction

Ra, Jong Beom; Kang, D. -G., Proc. Computer Assisted Radiology and Surgery, pp.54 - 57, 2006

250
Registration of CT-ultrasound images of the liver based on efficient vessel-filtering and automatic Initial transform prediction

Kang, Dong-Goo; Ra, Jong Beom, INTERNATIONAL JOURNAL OF COMPUTER ASSISTED RADIOLOGY AND SURGERY, v.1, no.7, pp.54 - 57, 2006-06

251
Robust feature based pre-registration of 3D MR image to 3D B-mode ultrasound image of the liver

Weon, Chi Jun; Nam, Woo Hyun; Kim, Jung-Bae; Hwang, Youngkyoo; Bang, Won-Chul; Ra, Jong Beom, ISMRM 21st Annual Meeting & Exhibition, ISMRM, 2013-04-24

252
Robust learning-based super-resolution

Kim, C.H.; Choi, K.H.; Lee, H.-Y.; Hwang, K.Y.; Ra, Jong Beom, 2010 17th IEEE International Conference on Image Processing, ICIP 2010, pp.2017 - 2020, IEEE, 2010-09-26

253
Robust multi-sensor image registration by enhancing statistical correlation

Kim, K.S.; Lee, J.H.; Ra, Jong Beom, 2005 7th International Conference on Information Fusion, FUSION, v.1, pp.380 - 386, 2005-07-25

254
Robust registration of 3-D ultrasound and CT images of the liver for image-guided intervention

Nam, W.H.; Kang, D.-G.; Lee, D.; Ra, Jong Beom, 7th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2010, pp.1201 - 1204, IEEE, 2010-04-14

255
Scene-based nonuniformity correction in infrared videos

Bae, Y; Lee, J; Lee, JH; Ra, Jong Beom, SPIE Defense, Security, and Sensing , pp.83990H.1 - 83990H.8, SPIE, 2012-04-25

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