An implementation of a parallel ray tracing algorithm on hybrid parallel architecture. - Chang-Geun Kwon; Hyo-Kyung Sung; Heung-Moon Choi (ICASSP, 1998)

Nonlinear restoration of spatially varying blurred images using self-organizing neural network. - Hyo-Kyung Sung; Heung-Moon Choi (ICASSP, 1998)

An efficient extraction of character string positions using morphological operator. - Chang-Joon Park; Kyung-Ae Moon; Weon-Geun Oh; Heung-Moon Choi (SMC, 2000)

Normalized Region Extraction of Facial Features by Using Hue-Based Attention Operator Robust to Illumination Variations. - Eui-Jung Jung; Jong-Hwa Kim; Joon-Hyung Jeon; Eun-Jin Park; Heung-Moon Choi (CISST, 2004)

The Efficient Detection of Vanishing Points Using Inverted Coordinates Image Space. - Kyung-Seok Seo; Jung Hwa Lee; Heung-Moon Choi (CISST, 2004)

Point Symmetry based Corner Detector with Distance and Phase Weight Functions. - Eun-Jin Park; Jong-Hwa Kim; Kyung-Seok Seo; Heung-Moon Choi (SPPRA, 2006)

Directional Edge Tracking for Line Extraction. - Kyung-Seok Seo; Jong-Hwa Kim; Eun-Jin Park; Heung-Moon Choi (SPPRA, 2006)

Symmetric polarity in generalized symmetry transformation. - Chang-Joon Park; Kyung-Seok Seo; Heung-Moon Choi (Pattern Recognit. Lett., 2006)

An efficient detection of vanishing points using inverted coordinates image space. - Kyung-Seok Seo; Jung Hwa Lee; Heung-Moon Choi (Pattern Recognit. Lett., 2006)

Fast Full Search Disparity Estimation Algorithm for Stereoscopic Images. - Soo-Gie Hong; Jong-Hwa Kim; Heung-Moon Choi (IPCV, 2008)

Natural Scene Text Extraction Based on Shadow-Robust Color Difference. - Jong-Hwa Kim; Sung-Il Lee; Jung-Wook Lee; Heung-Moon Choi (IPCV, 2008)