Modification of hough transform for circles and ellipses detection using a 2-dimensional array. - Raymond K. K. Yip; Peter Kwong-Shun Tam; Dennis N. K. Leung (Pattern Recognit., 1992)

Application of Elliptic Fourier Descriptors to Symmetry Detection Under Parallel Projection. - Raymond K. K. Yip; Peter Kwong-Shun Tam; Dennis N. K. Leung (IEEE Trans. Pattern Anal. Mach. Intell., 1994)

A Hough transform technique for the detection of rotational symmetry. - Raymond K. K. Yip; Wilson C. Y. Lam; Peter Kwong-Shun Tam; Dennis N. K. Leung (Pattern Recognit. Lett., 1994)

Modification of hough transform for object recognition using a 2-dimensional array. - Raymond K. K. Yip; Peter Kwong-Shun Tam; Dennis N. K. Leung (Pattern Recognit., 1995)

Multi-level based stereo line matching with structural information using dynamic programming. - Raymond K. K. Yip; Wing-Ping Ho (ICIP (2), 1996)

Line detection algorithm. - Tan-shing Chan; Raymond K. K. Yip (ICPR, 1996)

A dynamic programming approach for stereo line matching with structural information. - Wing-Ping Ho; Raymond K. K. Yip (ICPR, 1996)

Multi-level Dynamic Programming for Axial Motion Stereo Line Matching. - Raymond K. K. Yip (ICIAP (1), 1997)

A multi-level dynamic programming method for line segment matching in axial motion stereo. - Raymond K. K. Yip (Pattern Recognit., 1998)

A multi-level dynamic programming method for stereo line matching. - Raymond K. K. Yip; Wing-Ping Ho (Pattern Recognit. Lett., 1998)

A Hough transform technique for the detection of parallel projected rotational symmetry. - Raymond K. K. Yip (Pattern Recognit. Lett., 1999)

A Hough transform technique for the detection of reflectional symmetry and skew-symmetry. - Raymond K. K. Yip (Pattern Recognit. Lett., 2000)

Genetic Fourier descriptor for the detection of rotational symmetry. - Raymond K. K. Yip (Image Vis. Comput., 2007)