Prof. Joonki Paik Profile

Prof. Joonki Paik

at Chung-Ang Univ

SPIE Involvement:

Author

Publications (45)

Proceedings Article | 21 September 2012 Paper

Spatially adaptive defogging for enhancement of color and visibility of UAV image

Inhye Yoon, Hyuncheol Kim, Jaehyun Im, Jongsoo Bae, Sanghoon Lee, Joonki Paik

Proceedings Volume 8399, 83990V (2012) https://doi.org/10.1117/12.920552

KEYWORDS: Image enhancement, Unmanned aerial vehicles, Image transmission, Image filtering, RGB color model, Visibility through fog, Visibility, Image analysis, Fiber optic gyroscopes, Atmospheric modeling

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Proceedings Article | 8 June 2012 Paper

Compressive sensing-based image denoising using adaptive multiple samplings and reconstruction error control

Wonseok Kang, Eunsung Lee, Sangjin Kim, Doochun Seo, Joonki Paik

Proceedings Volume 8365, 83650Y (2012) https://doi.org/10.1117/12.920550

KEYWORDS: Remote sensing, Denoising, Image processing, Matrices, Wavelets, Image compression, Compressed sensing, Image denoising, Error control coding, Reconstruction algorithms

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Proceedings Article | 7 May 2012 Paper

Ghost-free high-dynamic range imaging using layered exposed images based on local histogram equalization

Jaehyun Im, Hyuncheol Kim, Taekyung Kim, Sanghoon Lee, Jongsue Bae, Joonki Paik

Proceedings Volume 8399, 83990I (2012) https://doi.org/10.1117/12.920589

KEYWORDS: High dynamic range imaging, Image fusion, Cameras, Range imaging, Image contrast enhancement, Image registration, Image enhancement, Ions, Image processing, Sun

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Proceedings Article | 3 May 2012 Paper

Part-template matching-based target detection and identification in UAV videos

Hyuncheol Kim, Jaehyun Im, Taekyung Kim, Jongsue Bae, Sanghoon Lee, Joonki Paik

Proceedings Volume 8360, 83600X (2012) https://doi.org/10.1117/12.920537

KEYWORDS: Target detection, Unmanned aerial vehicles, Detection and tracking algorithms, Distance measurement, Video, Image quality, Intelligence systems, Target recognition, Facial recognition systems, Video surveillance

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SPIE Journal Paper | 1 November 2011

Color-invariant three-dimensional feature descriptor for color-shift-model-based image processing

Joohyun Lim, Joonki Paik

OE, Vol. 50, Issue 11, 117005, (November 2011) https://doi.org/10.1117/12.10.1117/1.3657504

KEYWORDS: RGB color model, Cameras, 3D modeling, 3D image processing, Image processing, Feature extraction, Reflectivity, Optical filters, Optical engineering, Object recognition

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SPIE Journal Paper | 1 April 2010 Open Access

Real-time image restoration for digital multifocusing in a multiple color-filter aperture camera

Sangjin Kim, Eunsung Lee, Vivek Maik, Joon-Ki Paik

OE, Vol. 49, Issue 04, 040502, (April 2010) https://doi.org/10.1117/12.10.1117/1.3393885

KEYWORDS: Image restoration, Cameras, Optical filters, Image filtering, Imaging systems, Image fusion, Point spread functions, Digital image processing, Image processing, Image quality

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Proceedings Article | 8 February 2010 Paper

Estimation of circularly symmetric point spread function for digital auto-focusing

Younguk Park, Jinhee Lee, Jaehwan Jeon, Joonki Paik

Proceedings Volume 7532, 75320S (2010) https://doi.org/10.1117/12.838780

KEYWORDS: Point spread functions, Image restoration, Imaging systems, Image processing, Digital imaging, Convolution, Edge detection, Digital image processing, Image analysis, Sensors

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Proceedings Article | 28 January 2010 Paper

Intelligent video surveillance with abandoned object detection and multiple pedestrian counting

Taekyung Kim, Joonki Paik

Proceedings Volume 7542, 75420K (2010) https://doi.org/10.1117/12.838761

KEYWORDS: Video surveillance, Intelligence systems, Video, Positron emission tomography, Imaging systems, Image segmentation, Multimedia, Target detection, Detection and tracking algorithms, Image processing

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Proceedings Article | 25 October 2005 Paper

Active shape model-based real-time tracking of deformable objects

Sangjin Kim, Daehee Kim, Jeongho Shin, Joonki Paik

Proceedings Volume 6006, 60060F (2005) https://doi.org/10.1117/12.630306

KEYWORDS: Detection and tracking algorithms, Image segmentation, Motion models, Optical flow, Model-based design, Video, Shape analysis, Video surveillance, Principal component analysis, Analytical research

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Proceedings Article | 25 October 2005 Paper

Person identification for mobile robot using audio-visual modality

Young-Ouk Kim, Sehoon Chin, Jihoon Lee, Joonki Paik

Proceedings Volume 6006, 60060G (2005) https://doi.org/10.1117/12.630337

KEYWORDS: Facial recognition systems, Mobile robots, Eye, Robots, Speaker recognition, Mouth, Databases, Signal to noise ratio, Fuzzy logic, Detection and tracking algorithms

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Proceedings Article | 25 October 2005 Paper

Stereo vision-based autonomous mobile robot

Changhan Park, Sooin Kim, Joonki Paik

Proceedings Volume 6006, 60060O (2005) https://doi.org/10.1117/12.630346

KEYWORDS: Distance measurement, Mobile robots, Target recognition, Target detection, Stereo vision systems, 3D acquisition, Cameras, Robot vision, Image filtering, Image processing

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Proceedings Article | 24 June 2005 Paper

Auto calibration for multiple camera-based surveillance system

Ohyun Kwon, Sangjin Kim, Jeongho Shin, Joonki Paik

Proceedings Volume 5960, 596041 (2005) https://doi.org/10.1117/12.632716

KEYWORDS: Cameras, Calibration, Surveillance systems, Imaging systems, Detection and tracking algorithms, Image processing, Intelligence systems, Video surveillance, Binary data, Information security

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Proceedings Article | 21 May 2004 Paper

Performance analysis of color spaces for optimally fitting the active shape model

Sangjin Kim, Jinyoung Kang, Jeongho Shin, Joonki Paik

Proceedings Volume 5299, (2004) https://doi.org/10.1117/12.526554

KEYWORDS: RGB color model, Video, Principal component analysis, Shape analysis, Performance modeling, Video surveillance, Systems modeling, Image processing, Statistical modeling, Cameras

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Proceedings Article | 21 May 2004 Paper

Dynamic region-of-interest acquisition and face tracking for intelligent surveillance system

Young-Ouk Kim, Sangjin Kim, Chang-Woo Park, Ha-Gyeong Sung, Joonki Paik

Proceedings Volume 5299, (2004) https://doi.org/10.1117/12.527182

KEYWORDS: Skin, Image segmentation, RGB color model, Detection and tracking algorithms, Video, Surveillance systems, Image processing algorithms and systems, Intelligence systems, Cameras, Distance measurement

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Proceedings Article | 18 May 2004 Paper

Hierarchical active shape model for real-time tracking of nonrigid objects

Jinyoung Kang, Hyunjong Ki, Junghoon Jung, Jeongho Shin, Joonki Paik

Proceedings Volume 5297, (2004) https://doi.org/10.1117/12.526619

KEYWORDS: Filtering (signal processing), Video, Systems modeling, Video surveillance, Principal component analysis, Electronic filtering, Image processing, Model-based design, Solid modeling, Motion models

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Proceedings Article | 18 May 2004 Paper

Real-time digital autofocusing using a priori estimated set of PSFs

Sunghyun Hwang, Kiman Kim, Jeongho Shin, Joonki Paik, Besma Abidi, Mongi Abidi

Proceedings Volume 5297, (2004) https://doi.org/10.1117/12.526683

KEYWORDS: Point spread functions, Image restoration, Imaging systems, Image filtering, Image analysis, Digital imaging, Cameras, Image processing, Digital cameras, Intelligence systems

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Proceedings Article | 16 April 2004 Paper

Adaptive surface smoothing for enhancement of range data with multiple regularization parameters

Hyunjong Ki, Jeongho Shin, Joonki Paik

Proceedings Volume 5302, (2004) https://doi.org/10.1117/12.526435

KEYWORDS: Smoothing, Digital filtering, Image processing, Signal to noise ratio, 3D image processing, Scanners, Gaussian filters, 3D modeling, Californium, Image enhancement

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Proceedings Article | 18 January 2004 Paper

Automatic calibration of multiple cameras on a nonplanar ground for visual surveillance systems

Junghoon Jung, Hyunjong Ki, Jeongho Shin, Joonki Paik

Proceedings Volume 5308, (2004) https://doi.org/10.1117/12.526761

KEYWORDS: Cameras, Image segmentation, Detection and tracking algorithms, Calibration, Imaging systems, Surveillance systems, Video surveillance, Automatic tracking, 3D metrology, Optical tracking

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Proceedings Article | 18 January 2004 Paper

Object-based image restoration for multilayer autofocusing

Kiman Kim, Sunghyun Hwang, Jeongho Shin, Joonki Paik, Besma Abidi, Mongi Abidi

Proceedings Volume 5308, (2004) https://doi.org/10.1117/12.527217

KEYWORDS: Point spread functions, Image segmentation, Image restoration, Image processing algorithms and systems, Algorithm development, Cameras, Image processing, Image filtering, Imaging systems, Digital imaging

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Proceedings Article | 1 May 2003 Paper

Real-time video tracking using PTZ cameras

Sangkyu Kang, Joon-Ki Paik, Andreas Koschan, Besma Abidi, Mongi Abidi

Proceedings Volume 5132, (2003) https://doi.org/10.1117/12.514945

KEYWORDS: Cameras, Video, Video surveillance, Imaging systems, Automatic tracking, 3D image processing, Zoom lenses, Detection and tracking algorithms, Matrices, Image sensors

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Proceedings Article | 1 May 2003 Paper

Face recognition: evaluation report for FaceIt identification and surveillance

Jingu Heo, Besma Abidi, Joon-Ki Paik, Mongi Abidi

Proceedings Volume 5132, (2003) https://doi.org/10.1117/12.515167

KEYWORDS: Databases, Facial recognition systems, Surveillance, Light sources and illumination, Imaging systems, IRIS Consortium, Head, Intelligence systems, Video surveillance, Video

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Proceedings Article | 27 April 2001 Paper

Multiple-camera tracking system with seamless object handover

SangKyu Kang, Jihong Min, Joon-Ki Paik

Proceedings Volume 4303, (2001) https://doi.org/10.1117/12.424949

KEYWORDS: Cameras, Image segmentation, Image processing, Optical tracking, Feature extraction, Chromium, Detection and tracking algorithms, RGB color model, Stereoscopic cameras, Optical flow

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Proceedings Article | 13 April 2001 Paper

Efficient 3D interpolation method for 3D reconstruction

Shichang Joung, Younhui Jang, Inkyung Hwang, Sungjin Kim, Joon-Ki Paik

Proceedings Volume 4298, (2001) https://doi.org/10.1117/12.424907

KEYWORDS: 3D image processing, 3D modeling, 3D image reconstruction, Cameras, Image processing, 3D vision, Computing systems, Computer graphics, Machine vision, Computer vision technology

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Proceedings Article | 13 April 2001 Paper

Adaptive regularized noise smoothing of dense range image using directional Laplacian operators

Jeong-Ho Shin, Yiyong Sun, Woongchan Jung, Joon-Ki Paik, Mongi Abidi

Proceedings Volume 4298, (2001) https://doi.org/10.1117/12.424896

KEYWORDS: Digital filtering, Smoothing, Linear filtering, Visual system, Reconstruction algorithms, Image restoration, Gaussian filters, Image filtering, Sun, Image fusion

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Proceedings Article | 29 December 2000 Paper

Adaptive regularized image interpolation using data fusion and steerable constraints

Jeong-Ho Shin, Joon-Ki Paik, Jeffery Price, Mongi Abidi

Proceedings Volume 4310, (2000) https://doi.org/10.1117/12.411861

KEYWORDS: Image fusion, Image interpolation, Data fusion, Lawrencium, Image processing, Image resolution, Image restoration, Linear filtering, Gaussian filters, Image enhancement

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Proceedings Article | 29 December 2000 Paper

Enhancement of out-of-focus images using fusion-based PSF estimation and restoration

Joonshik Yoon, Jeong-Ho Shin, Joon-Ki Paik

Proceedings Volume 4310, (2000) https://doi.org/10.1117/12.411863

KEYWORDS: Point spread functions, Image fusion, Image processing, Sensors, Edge detection, Image restoration, Image filtering, Detection and tracking algorithms, Linear filtering, Image enhancement

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Proceedings Article | 29 December 2000 Paper

Simultaneous digital focusing and motion blur removal using segmentation-based adaptive regularization

SangKyu Kang, Jihong Min, Joon-Ki Paik

Proceedings Volume 4310, (2000) https://doi.org/10.1117/12.411859

KEYWORDS: Motion models, Image segmentation, Camera shutters, Image restoration, Image sensors, Motion estimation, Image processing algorithms and systems, Cameras, Point spread functions, Digital imaging

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Proceedings Article | 29 December 2000 Paper

Fusion-based adaptive regularized smoothing for 3D reconstruction from image sequences

Junghoon Jung, TaeYong Kim, Younhui Jang, Jeong-Ho Shin, Joon-Ki Paik

Proceedings Volume 4310, (2000) https://doi.org/10.1117/12.411801

KEYWORDS: Image fusion, 3D modeling, 3D image reconstruction, Reconstruction algorithms, Visual communications, Image processing, Data analysis, Quantization, Image restoration, Image enhancement

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Proceedings Article | 30 May 2000 Paper

Adaptive image sequence resolution enhancement using multiscale-decomposition-based image fusion

Jeong-Ho Shin, Junghoon Jung, Joon-Ki Paik, Mongi Abidi

Proceedings Volume 4067, (2000) https://doi.org/10.1117/12.386622

KEYWORDS: Image fusion, Image resolution, Image enhancement, Image processing, Image interpolation, Lawrencium, Image restoration, Resolution enhancement technologies, Linear filtering, Image quality

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Proceedings Article | 30 May 2000 Paper

Digital autofocusing of multiple objects based on image restoration

Chungnam Cho, SangKyu Kang, Joonshik Yoon, Joon-Ki Paik

Proceedings Volume 4067, (2000) https://doi.org/10.1117/12.386628

KEYWORDS: Image segmentation, Image restoration, Point spread functions, Edge detection, Image processing algorithms and systems, Cameras, Sensors, Mathematical modeling, Image processing, Deconvolution

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Proceedings Article | 30 May 2000 Paper

Out-of-focus blur estimation using isotropic step responses and its application to image restoration

Joonshik Yoon, Chungnam Cho, Inkyung Hwang, Joon-Ki Paik

Proceedings Volume 4067, (2000) https://doi.org/10.1117/12.386630

KEYWORDS: Point spread functions, Image restoration, Edge detection, Sensors, Digital image processing, Image processing, Detection and tracking algorithms, Image filtering, Linear filtering, Infrared imaging

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Proceedings Article | 30 May 2000 Paper

Regularized constrained restoration of wavelet-compressed image

Junghoon Jung, Younhui Jang, Tae Kim, Joon-Ki Paik

Proceedings Volume 4067, (2000) https://doi.org/10.1117/12.386629

KEYWORDS: Image compression, Image enhancement, Wavelets, Quantization, Wavelet transforms, Image quality, Image filtering, Image restoration, Image processing, Digital filtering

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Proceedings Article | 19 April 2000 Paper

Postprocessing of interframe coded images based on convex projection and regularization

Shichang Joung, Sungjin Kim, Joon-Ki Paik

Proceedings Volume 3974, (2000) https://doi.org/10.1117/12.382972

KEYWORDS: Image processing, Reconstruction algorithms, Image restoration, Image compression, Quantization, Motion models, Digital filtering, Image filtering, Video coding, Video

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Proceedings Article | 19 April 2000 Paper

Image-fusion-based adaptive regularization for image expansion

Jeong-Ho Shin, Joonshik Yoon, Joon-Ki Paik

Proceedings Volume 3974, (2000) https://doi.org/10.1117/12.382944

KEYWORDS: Image fusion, Image resolution, Image processing, Image interpolation, Image restoration, Digital imaging, Image quality, Visibility, Visual system, Video

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Proceedings Article | 28 December 1998 Paper

Fast image restoration for reducing blocking artifacts

Sang Lee, Tae Kim, Joon-Ki Paik, Yo-Sung Ho

Proceedings Volume 3653, (1998) https://doi.org/10.1117/12.334718

KEYWORDS: Image restoration, Image compression, Image filtering, Quantization, Digital video discs, Image processing, Optical parametric oscillators, Video coding, Image quality, Video

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Proceedings Article | 28 December 1998 Paper

Object-based analysis of motion blur and its removal by considering occluded boundaries

Yoo Choung, Jeong-Ho Shin, Joon-Ki Paik

Proceedings Volume 3653, (1998) https://doi.org/10.1117/12.334719

KEYWORDS: Image segmentation, Point spread functions, Motion models, Image restoration, Motion estimation, Image processing algorithms and systems, Image processing, Mathematical modeling, Detection and tracking algorithms, Motion analysis

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Proceedings Article | 28 December 1998 Paper

Analysis and improvement of iterative image interpolation using asymmetric regularization

Jeong-Ho Shin, Junghoon Jung, Joon-Ki Paik

Proceedings Volume 3653, (1998) https://doi.org/10.1117/12.334686

KEYWORDS: Image resolution, Image processing, Image interpolation, Image restoration, Linear filtering, Digital imaging, Image compression, Visibility, Imaging systems, Image quality

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Proceedings Article | 28 December 1998 Paper

Classification-based adaptive regularization for fast deblocking

Tae Kim, Sang Lee, Joon-Ki Paik, Yo-Sung Ho

Proceedings Volume 3653, (1998) https://doi.org/10.1117/12.334720

KEYWORDS: Image restoration, Image processing, Image compression, Quantization, Video compression, Video, Image filtering, Matrices, Image classification, Digital filtering

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Proceedings Article | 9 January 1998 Paper

General framework of image sequence interpolation

Jeong-Ho Shin, Yoo Choung, Joon-Ki Paik

Proceedings Volume 3309, (1998) https://doi.org/10.1117/12.298341

KEYWORDS: Image processing, Image resolution, Image quality, Image interpolation, Video, Motion estimation, Digital image processing, Image restoration, Image registration, Telecommunications

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Proceedings Article | 9 January 1998 Paper

Generalized image degradation model for removing motion blur in image sequence

Yoo Choung, Jeong-Ho Shin, Joon-Ki Paik

Proceedings Volume 3309, (1998) https://doi.org/10.1117/12.298338

KEYWORDS: Motion estimation, Motion models, Image restoration, Image processing, Point spread functions, Cameras, Image quality, Distortion, Camera shutters, Iterative methods

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Proceedings Article | 27 February 1996 Paper

Multichannel image restoration based on a pseudo-block-diagonalized Wiener filter

Ki-Woon Na, Joon-Ki Paik

Proceedings Volume 2727, (1996) https://doi.org/10.1117/12.233225

KEYWORDS: Image restoration, Filtering (signal processing), Image quality, Imaging systems, Signal to noise ratio, Multichannel imaging systems, Fourier transforms, Electronic filtering, Image analysis, Image sensors

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Proceedings Article | 27 February 1996 Paper

Study on improving iterative image restoration

Joon Moon, Joon-Ki Paik

Proceedings Volume 2727, (1996) https://doi.org/10.1117/12.233220

KEYWORDS: Image restoration, Image processing, Iterative methods, Imaging systems, Image quality, Finite impulse response filters, Process modeling, Image filtering, Control systems, Electronics engineering

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Proceedings Article | 27 February 1996 Paper

Multichannel image interpolation algorithms

Jong Paik, Joon-Ki Paik, Jung-Hyun Hwang, Jong Choi

Proceedings Volume 2727, (1996) https://doi.org/10.1117/12.233194

KEYWORDS: Image resolution, Image restoration, Image processing, Motion estimation, Image interpolation, Image registration, Image sensors, Image filtering, Algorithms, Digital image processing

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Proceedings Article | 16 September 1994 Paper

Image restoration using spectrum estimation

Ki-Woon Na, Joon-Ki Paik

Proceedings Volume 2308, (1994) https://doi.org/10.1117/12.185890

KEYWORDS: Image restoration, Filtering (signal processing), Electronic filtering, Optical filters, Stochastic processes, Image filtering, Signal to noise ratio, Imaging systems, Image analysis, Image processing

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Proceedings Article | 1 July 1990 Paper

Parallel and distributed image restoration using a modified Hopfield network

Joon-Ki Paik, Aggelos Katsaggelos

Proceedings Volume 1246, (1990) https://doi.org/10.1117/12.19589

KEYWORDS: Neurons, Image restoration, Algorithms, Image processing, Image quality, Neural networks, Binary data, Signal to noise ratio, Performance modeling, Systems modeling

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Showing 5 of 45 publications

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