6.4.4.3 Circular Features, Circle Detection, Circle Fitting, or Particular Curves

Chapter Contents (Back)
Circles. Circular Features.

Arcelli, C., Massarotti, A.,
Regular Arcs in Digital Contours,
CGIP(4), No. 4, 1975, pp. 339-360.
WWW Version. BibRef 7500
And: Erratum: CGIP(5), 1976, pp. 289. BibRef

Haralick, R.M.,
A Measure for Circularity of Digital Figures,
SMC(4), 1974, pp. 394-396. BibRef 7400

Kulpa, Z.,
On the Properties of Discrete Circles, Rings, and Disks,
CGIP(10), No. 4, August 1979, pp. 348-365.
WWW Version. See also Area and Perimeter Measurement of Blobs in Discrete Binary Pictures. BibRef 7908

Bookstein, F.L.,
Closing Gaps, and Gaps with a Stepping-Stone, by Means of Parabolas,
CGIP(10), No. 4, August 1979, pp. 372-374.
WWW Version. algorithmic aspects, closing. BibRef 7908

Bookstein, F.L.,
Fitting Conic Sections to Scattered Data,
CGIP(9), No. 1, 1979, pp. 56-71.
WWW Version. See also Fitting Conic Sections to Very Scattered Data: An Iterarive Refinement of the Bookstein Algorithm. BibRef 7900

Kulpa, Z., Doros, M.,
Freeman Digitization of Integer Circles Minimizes the Radial Error,
CGIP(17), No. 2, October 1981, pp. 181-184. BibRef 8110


WWW Version. Funakubo, N.,
Computer Measurement of Particle Diameters in Cell Membranes from Electron Micrographs,
PR(12), No. 6, 1980, pp. 469-481.
WWW Version. BibRef 8000

Proffitt, D.,
Normalization of Discrete Planar Objects,
PR(15), No. 3, 1982, pp. 137-143.
WWW Version. BibRef 8200

Proffitt, D.,
The Measurement of Circularity and ellipticity on a Digital Grid,
PR(15), No. 5, 1982, pp. 383-387.
WWW Version. BibRef 8200

Nakamura, A., Aizawa, K.,
Digital Circles,
CVGIP(26), No. 2, May 1984, pp. 242-255.
WWW Version. See also Digital Squares. BibRef 8405

Yang, M.C.K., Kim, C.K.[Chong-Kyo], Cheng, K.Y.[Kuo-Young], Yang, C.C.[Chung-Chun], Liu, S.S.,
Automatic Curve Fitting with Quadratic B-Spline Functions and Its Applications to Computer-Assisted Animation,
CVGIP(33), No. 3, March 1986, pp. 346-363.
WWW Version. BibRef 8603

Fisk, S.,
Separating Point Sets by Circles, and the Recognition of Digital Disks,
PAMI(8), No. 4, July 1986, pp. 554-556. BibRef 8607

Hanahara, K., Hiyane, M.,
A Circle-Detection Algorithm Simulating Wave Propagation,
MVA(4), 1991, pp. 97-111. BibRef 9100

Safaee-Rad, R., Tchoukanov, I., Smith, K.C., Benhabib, B.,
Three-Dimensional Location Estimation of Circular Features for Machine Vision,
RA(8), 1992, pp. 624-640. BibRef 9200

Dave, R.N.,
Generalized Fuzzy C-Shells Clustering and Detection of Circular and Elliptical Boundaries,
PR(25), No. 7, July 1992, pp. 713-721.
WWW Version. BibRef 9207

Starink, J.P.P., and Young, I.T.,
Localization of Circular Objects,
PRL(14), No. 11, 1993, pp. 895-905. Region based location of circular bloba. Applied to electorn microscopy. BibRef 9300

Joseph, S.H.,
Unbiased Least-Squares Fitting Of Circular Arcs,
GMIP(56), No. 5, September 1994, pp. 424-432. BibRef 9409

Peckinpaugh, S.H., Holyer, R.J.,
Circle detection for extracting eddy size and position from satellite imagery of the ocean,
GeoRS(32), No. 2, March 1994, pp. 267-273.
IEEE DOI may work or IEEE-CS DOI may work. BibRef 9403

Cheng, Y.C., Lee, S.C.,
A New Method for Quadratic Curve Detection Using K-Ransac with Acceleration Techniques,
PR(28), No. 5, May 1995, pp. 663-682.
WWW Version. BibRef 9505

Lim, K.B., Xin, K., Hong, G.S.,
Detection and Estimation of Circular-Arc Segments,
PRL(16), No. 6, June 1995, pp. 627-636. BibRef 9506

Wu, Z.Q., Wu, L.D., Wu, A.C.,
The Robust Algorithms for Finding the Center of an Arc,
CVIU(62), No. 3, November 1995, pp. 269-278.
WWW Version. Least squares estimators of the center. BibRef 9511

Thomas, S.M., and Chan, Y.T.,
A Simple Approach for the Estimation of Circular Arc Center and Its Radius,
CVGIP(45), No. 3, March 1989, pp. 362-370.
WWW Version. BibRef 8903

Chan, Y.T., Thomas, S.M.,
Cramer-Rao Lower Bounds for Estimation of a Circular Arc Center and Its Radius,
GMIP(57), No. 6, November 1995, pp. 527-532. BibRef 9511

Ho, C.T.[Chun-Ta], Chen, L.H.[Ling-Hwei],
A fast ellipse/circle detector using geometric symmetry,
PR(28), No. 1, January 1995, pp. 117-124.
WWW Version. 0401 BibRef

Pla, F.,
Recognition of Partial Circular Shapes from Segmented Contours,
CVIU(63), No. 2, March 1996, pp. 334-343.
WWW Version. BibRef 9603

Ho, C.T., Chen, L.H.,
A High-Speed Algorithm For Line Detection,
PRL(17), No. 5, May 1 1996, pp. 467-473. 9606 BibRef

Chen, J.M., Ventura, J.A., Wu, C.H.,
Segmentation of Planar Curves into Circular Arcs and Line Segments,
IVC(14), No. 1, February 1996, pp. 71-83.
WWW Version. 9608 BibRef

Yuen, P.C., Feng, G.C.,
A Novel Method for Parameter-Estimation of Digital Arc,
PRL(17), No. 9, August 1 1996, pp. 929-938. 9609 BibRef
And:
A Recursive Method for Parameter Estimation of Digital Circular Arcs,
ICPR96(B75.2). 9608(Hong Kong Baptist Univ., HK) BibRef

Lee, I.K., Kim, M.S., Elber, G.,
Planar Curve Offset Based on Circle Approximation,
CAD(28), No. 8, August 1996, pp. 617-630. 9607 BibRef

Chaudhuri, B.B., Kundu, P.,
Optimum Circular Fit to Weighted Data in Multi-Dimensional Space,
PRL(14), 1993, pp. 1-6. BibRef 9300

Chaudhuri, B.B.,
Optimal Circular Fit to Objects in Two and Three Dimensions,
PRL(11), 1990, pp. 571-574. BibRef 9000

Rosenfeld, A.,
Fuzzy Rectangles,
PRL(11), 1990, pp. 677-679. BibRef 9000

Chen, L.H., Lee, K.L.,
A New Method for Circular Object Detection and Location,
PRL(11), 1990, pp. 691-697. BibRef 9000

Takiyama, R., Ono, N.,
A Least Square Error Estimation of the Center and Radii of Concentric Arcs,
PRL(10), 1989, pp. 237-242. BibRef 8900

Wojcik, Z.M.,
Quick Recognition of Circular Objects in a Black-White Picture,
PRL(8), 1988, pp. 277-288. BibRef 8800

Davies, E.R.,
A Hybrid Sequential-Parallel Approach to Accurate Circle Centre Location,
PRL(7), 1988, pp. 279-290. BibRef 8800

Davies, E.R.,
A High Speed Algorithm for Circular Object Detection,
PRL(6), 1987, pp. 323-333. BibRef 8700

Chan, Y.T., Thomas, S.M.,
An Approximate Maximum-Likelihood Linear Estimator of Circle Parameters,
GMIP(59), No. 3, May 1997, pp. 173-178. 9708 BibRef

Li, Y.M., Wong, W.C.K.,
An Efficient and Robust Method to Detect Object Center,
PR(30), No. 5, May 1997, pp. 659-671.
WWW Version. 9705 BibRef

Chatterjee, C., Chong, E.K.P.,
Efficient Algorithms for Finding the Centers of Conics and Quadrics in Noisy Data,
PR(30), No. 5, May 1997, pp. 673-684.
WWW Version. 9705 BibRef

Chen, C.B., Wei, C.C.,
Efficient Sampling for Computer Vision Roundness Inspection,
JCIM(10), No. 5, September/October 1997, pp. 346-359. 9709 BibRef

Drewniok, C., Rohr, K.,
Model-Based Detection and Localization of Circular Landmarks in Aerial Images,
IJCV(24), No. 3, October 1997, pp. 187-217.
WWW Version. 9710 BibRef

Lillekjendlie, B.,
Circular Arcs Fitted on a Riemann Sphere,
CVIU(67), No. 3, September 1997, pp. 311-317. 9710
WWW Version. BibRef

Maybank, S.J.,
Circular Arcs Fitted on a Riemann Sphere: Reply,
CVIU(67), No. 3, September 1997, pp. 318-319. 9710
WWW Version. BibRef

Hartley, R.I., Mohr, R.,
Circular Arcs Fitted on a Riemann Sphere: Reply,
CVIU(67), No. 3, September 1997, pp. 320-323. 9710
WWW Version. BibRef

Bichkar, R.S., and Ray, A.K.,
Tomographic Reconstruction of Circular and Elliptical Objects Using Genetic Algorithm,
SPLetters(5), No. 10, October 1998, pp. 248-251.
IEEE Top Reference. BibRef 9810

Yin, P.Y.[Peng-Yeng],
A new circle/ellipse detector using genetic algorithms,
PRL(20), No. 7, July 1999, pp. 731-740. BibRef 9907

Atherton, T.J., Kerbyson, D.J.,
Size invariant circle detection,
IVC(17), No. 11, September 1999, pp. 795-803.
WWW Version. BibRef 9909

Atherton, T.J., Kerbyson, D.J.,
The Coherent Circle Hough Transform,
BMVC93(xx-yy).
PDF Version. (Warwick Univ) BibRef 9300

Chen, F.L.[Fei-Long], Lin, S.W.[Shiaur-Wehn],
Subpixel Estimation of Circle Parameters Using Orthogonal Circular Detector,
CVIU(78), No. 2, May 2000, pp. 206-221. 0005
WWW Version. BibRef

Ahn, S.J., Rauh, W.,
Geometric Least Squares Fitting of Circle and Ellipse,
PRAI(13), No. 7, November 1999, pp. 987. 0005 BibRef

Ahn, S.J.[Sung Joon], Rauh, W.[Wolfgang], Warnecke, H.J.[Hans-Jürgen],
Least-squares orthogonal distances fitting of circle, sphere, ellipse, hyperbola, and parabola,
PR(34), No. 12, December 2001, pp. 2283-2303.
WWW Version. 0110 BibRef

Nagabhushan, P., Guru, D.S.,
Incremental circle transform and eigenvalue analysis for object recognition: an integrated approach,
PRL(21), No. 11, October 2000, pp. 989-998. 0010 BibRef

Kim, H.S.[Heung-Soo], Kim, J.H.[Jong-Hwan],
A two-step circle detection algorithm from the intersecting chords,
PRL(22), No. 6-7, May 2001, pp. 787-798.
HTML Version. 0105 BibRef

Chen, T.C.[Teh-Chuan], Chung, K.L.[Kuo-Liang],
An Efficient Randomized Algorithm for Detecting Circles,
CVIU(83), No. 2, August 2001, pp. 172-191.
WWW Version. 0109Not Hough based -- no accumulator. Randomly select 4 edge points, determine if a circle fits, look for evidence that this is a true circle (other points). BibRef

Wang, G.Y., Houkes, Z., Zheng, B., Li, X.,
A note on conic fitting by the gradient weighted least-squares estimation: refined eigenvector solution,
PRL(23), No. 14, December 2002, pp. 1695-1703.
HTML Version. 0208 BibRef

Cheng, Y.C., Liu, Y.S.,
Polling an image for circles by random lines,
PAMI(25), No. 1, January 2003, pp. 125-130.
IEEE Abstract. IEEE Top Reference.
WWW Version. 0301RANSAC procedure to find circles. Two edges on a line mean a possible circle. BibRef

Kasemir, K.U., Betzler, K.,
Detecting ellipses of limited eccentricity in images with high noise levels,
IVC(21), No. 2, February 2003, pp. 221-227.
WWW Version. 0301 BibRef

Qiao, Y.[Yu], Ong, S.H.,
Connectivity-based multiple-circle fitting,
PR(37), No. 4, April 2004, pp. 755-765.
WWW Version. 0403 See also Arc-based evaluation and detection of ellipses. BibRef

Nagy, B.[Benedek],
Characterization of digital circles in triangular grid,
PRL(25), No. 11, August 2004, pp. 1231-1242.
WWW Version. 0409 BibRef

Chiu, S.H.[Shih-Hsuan], Liaw, J.J.[Jiun-Jian],
An effective voting method for circle detection,
PRL(26), No. 2, 15 January 2005, pp. 121-133.
WWW Version. 0501 BibRef

Chernov, N., Lesort, C.,
Least Squares Fitting of Circles,
JMIV(23), No. 3, November 2005, pp. 239-252.
WWW Version. 0510 BibRef

Chernov, N.,
On the Convergence of Fitting Algorithms in Computer Vision,
JMIV(27), No. 3, April 2007, pp. 231-239.
WWW Version. 0704 BibRef

Ayala Ramirez, V.[Victor], Garcia Capulin, C.H.[Carlos H.], Perez Garcia, A.[Arturo], Sanchez Yanez, R.E.[Raul E.],
Circle detection on images using genetic algorithms,
PRL(27), No. 6, 15 April 2006, pp. 652-657.
WWW Version. 0604Genetic algorithms; Hand-drawn shape location BibRef

Zelniker, E.E., Clarkson, I.V.L.,
Maximum-likelihood estimation of circle parameters via convolution,
IP(15), No. 4, April 2006, pp. 865-876.
IEEE DOI may work or IEEE-CS DOI may work. 0604 BibRef

Cheng, Y.C.[Yu Chin],
The Distinctiveness of a Curve in a Parameterized Neighborhood: Extraction and Applications,
PAMI(28), No. 8, August 2006, pp. 1215-1222.
IEEE DOI may work or IEEE-CS DOI may work. 0606Based on Hough ideas. Applied to circle and ellipse. BibRef

Takahashi, K., Sato, M.,
Parametric Inversion Technique for Location of Cylindrical Structures by Cross-Hole Measurements,
GeoRS(44), No. 11, November 2006, pp. 3348-3355.
IEEE DOI may work or IEEE-CS DOI may work. 0611 BibRef

Marot, J., Bourennane, S.,
Subspace-Based and DIRECT Algorithms for Distorted Circular Contour Estimation,
IP(16), No. 9, September 2007, pp. 2369-2378.
IEEE DOI may work or IEEE-CS DOI may work. 0709 See also Phase Distortion Estimation by DIRECT and Spline Interpolation Algorithms. BibRef

Mairesse, F.[Fabrice], Sliwa, T.[Tadeusz], Binczak, S.[Stephane], Voisin, Y.[Yvon],
Subpixel determination of imperfect circles characteristics,
PR(41), No. 1, January 2008, pp. 250-271.
WWW Version. 0710Discrete circles; Geometric noise; Radon transform; Model fitting; Active contours BibRef

Frosio, I., Borghese, N.A.,
Real-time accurate circle fitting with occlusions,
PR(41), No. 3, March 2008, pp. 1041-1055.
WWW Version. 0711Circle fitting; Maximum-likelihood; Image occlusion; Non-linear optimization BibRef

Ujaldón, M.[Manuel], Ruiz, A.[Antonio], Guil, N.[Nicolás],
On the computation of the Circle Hough Transform by a GPU rasterizer,
PRL(29), No. 3, 1 February 2008, pp. 309-318.
WWW Version. 0801 BibRef
Earlier: A2, A1, A3:
Using Graphics Hardware for Enhancing Edge and Circle Detection,
IbPRIA07(II: 234-241).
WWW Version. 0706Hough transform; Circle recognition; Graphics hardware; GPU rasterizer; General-Purpose GPU (GPGPU) BibRef

Nunez, P., Vazquez-Martin, R., Bandera, A., Sandoval, F.,
An Algorithm for Fitting 2-D Data on the Circle: Applications to Mobile Robotics,
SPLetters(15), No. 1, January 2008, pp. 127-130.
IEEE DOI may work or IEEE-CS DOI may work. 0801 BibRef

Kim, E.[Euijin], Haseyama, M.[Miki], Kitajima, H.[Hideo],
The Extraction of Circles from Arcs Represented by Extended Digital Lines,
IEICE(E88-D), No. 2, February 2005, pp. 252-267.
WWW Version. 0502 BibRef

Kanatani, K.[Kenichi], Ohta, N.[Naoya],
Automatic Detection Of Circular Objects By Ellipse Growing,
IJIG(4), No. 1, January 2004, pp. 35-50. 0401 BibRef


Mochizuki, Y.[Yoshihiko], Imiya, A.[Atsushi], Torii, A.[Akihiko],
Circle-Marker Detection Method for Omnidirectional Images and its Application to Robot Positioning,
OMNIVIS07(1-8).
IEEE DOI may work or IEEE-CS DOI may work. 0710 BibRef

Cho, I.H.[Ik-Hwan], Cho, A.Y.[A-Young], Lee, J.W.[Jun-Woo], Jin, J.K.[Ju-Kyung], Yang, W.K.[Won-Keun], Oh, W.G.[Weon-Geun], Jeong, D.S.[Dong-Seok],
Very Fast Concentric Circle Partition-Based Replica Detection Method,
PSIVT07(905-918).
WWW Version. 0712 BibRef

Sturm, P.[Peter], Gargallo, P.[Pau],
Conic Fitting Using the Geometric Distance,
ACCV07(II: 784-795).
WWW Version. 0711 BibRef

Ying, X.H.[Xiang-Hua], Zha, H.B.[Hong-Bin],
An Efficient Method for the Detection of Projected Concentric Circles,
ICIP07(VI: 560-563).
IEEE DOI may work or IEEE-CS DOI may work. 0709 BibRef

Lamiroy, B., Fritz, L., Gaucher, O.,
Robust Circle Detection,
ICDAR07(526-530).
IEEE DOI may work or IEEE-CS DOI may work. 0709 BibRef

Norell, K.[Kristin], Lindblad, J.[Joakim], Svensson, S.[Stina],
Grey Weighted Polar Distance Transform for Outlining Circular and Approximately Circular Objects,
CIAP07(647-652).
IEEE DOI may work or IEEE-CS DOI may work. 0709 BibRef

Provot, L.[Laurent], Debled-Rennesson, I.[Isabelle],
Segmentation of Noisy Discrete Surfaces,
IWCIA08(xx-yy).
WWW Version. 0804 BibRef
Earlier:
Geometric Feature Estimators for Noisy Discrete Surfaces,
DGCI08(xx-yy).
WWW Version. 0804 BibRef

Debled-Rennesson, I.[Isabelle], Domenjoud, E., Jamet, D.,
Arithmetic Discrete Parabolas,
ISVC06(II: 480-489).
WWW Version. 0611 BibRef

de la Gorce, M.[Martin], Paragios, N.[Nikos],
Fast Dichotomic Multiple Search Algorithm for Shortest Circular Path,
ICPR06(II: 403-406).
WWW Version. 0609 BibRef

Förstner, W., and Gülch, E.,
A fast operator for detection and precise location of distinct points, corners and centres of circular features,
Conference1987, pp. 281-305. ISPRS Intercommission Conference on Fast Processing of Photogrammetric Data. BibRef 8700

Yangxing, L.[Liu], Satoshi, G., Takeshi, I.,
An Accurate and Low Complexity Approach of Detecting Circular Shape Objects in Still Color Images,
ICIP05(I: 333-336).
IEEE DOI may work or IEEE-CS DOI may work. 0512 BibRef

Silveira, M.[Margarida],
An Algorithm for the Detection of Multiple Concentric Circles,
IbPRIA05(II:271).
WWW Version. 0509 BibRef

Thomas, G.[Gabriel], Kaye, J.E.[John E.], Jayas, R.[Rajat], Kaye, C.[Cam],
Cylinder Rotational Orientation Based on Circle Detection,
ICIAR05(499-506).
WWW Version. 0509 BibRef

Schuster, G.M., Katsaggelos, A.K.,
Robust line detection using a weighted MSE estimator,
ICIP03(I: 293-296).
IEEE Abstract. IEEE Top Reference. 0312 BibRef

Schuster, G.M., Katsuggelos, A.K.,
Robust circle detection using a weighted MSE estimator,
ICIP04(III: 2111-2114).
IEEE DOI may work or IEEE-CS DOI may work. 0505 BibRef

Silveira, M.,
Antibacterial activity detection and evaluation based on the detection of multiple concentric circles with the Hough transform,
CRV04(329-335).
IEEE Abstract. IEEE Top Reference. 0408 BibRef

Lim, J.Y.[Ji-Young], Stiehl, H.S.[H. Siegfried],
Optimal Scale Selection for Circular Edge Extraction,
DAGM03(36-43).
HTML Version. 0310 BibRef

Nedevschi, S., Marita, T., Puiu, D.,
Intermediate representation in model based recognition using straight line and ellipsoidal arc primitives,
CIAP01(156-161).
IEEE Top Reference. 0210 BibRef

Ceccarelli, M., Petrosino, A., Laccetti, G.,
Circle detection based on orientation matching,
CIAP01(119-124).
IEEE Top Reference. 0210 BibRef

Kim, E.[Euijin], Haseyama, M.[Miki], Kitajima, H.[Hideo],
A New Fast and Robust Circle Extraction Algorithm,
VI02(439).
PDF Version. 0208 BibRef

Ceccarelli, M., Petrosino, A.,
The Orientation Matching Approach to Circular Object Detection,
ICIP01(III: 712-715).
IEEE Abstract. IEEE Top Reference. 0108 BibRef

Chen, N.S.[Nan-Shan], Hartmann, G.[Georg], Drüe, S.[Siegbert],
Circle Location from Intensity and Range Data Using the Singular Value Decomposition,
ICPR00(Vol III: 774-777).
IEEE DOI may work or IEEE-CS DOI may work.
HTML Version. 0009 BibRef

Dosch, P., Masini, G., Tombre, K.,
Improving Arc Detection in Graphics Recognition,
ICPR00(Vol II: 243-246).
IEEE DOI may work or IEEE-CS DOI may work.
HTML Version. 0009 BibRef

Mount, D.M.[David M.], Netanyahu, N.S.[Nathan S.],
Efficient Randomized Algorithms for Robust Estimation of Circular Arcs and Aligned Ellipses,
UMD--TR-3860, December 1997. Theil-Sen Estimator.
Postscript Version. BibRef 9712

Newsam, G.N., Redding, N.J.,
Fitting the Most Probable Curve to Noisy Observations,
ICIP97(II: 752-755).
IEEE DOI may work or IEEE-CS DOI may work. BibRef 9700

Amara, M., deBrucq, D., Courtellemont, P., Wallon, P., Mesmin, C., Lecourtier, Y.,
Recursive Estimation of Parameters of Straight Lines and Circles: Application to the Segmentation of the Rey's Complex Figure,
ICPR96(II: 467-471).
IEEE DOI may work or IEEE-CS DOI may work. 9608(Univ. de Rouen, F) BibRef

Pan, X.D., Ellis, T.J., Clarke, T.A.,
Robust Tracking of Circular Features,
BMVC95(xx-yy).
PDF Version. 9509 BibRef

Nixon, M.S.[Mark S.],
Circle extraction via least squares and the Kalman filter,
CAIP93(199-207).
WWW Version. 9309 BibRef

Cao, X., Deravi, F.,
An Efficient Method For Multiple-Circle Detection,
ICCV90(744-747).
IEEE DOI may work or IEEE-CS DOI may work. BibRef 9000

Liang, P.,
A New Transform For Curve Detection,
ICCV90(748-751).
IEEE DOI may work or IEEE-CS DOI may work. BibRef 9000

Tamas, A.,
On Circles and Circular Arcs Recognition,
AMV Strategies921992, pp. 63-78. BibRef 9200

Leonardis, A., Bajcsy, R.,
Finding Parametric Curves in an Image,
ECCV92(653-657).
WWW Version. BibRef 9200

Tsai, R., Silverman, G., Lavin, M.,
Locating Polyhedral Objects From Edge Point Data,
SPMSF87(282-292). BibRef 8700

Eklundh, J.O., Howako, J.,
Robust Shape Description Based On Curve Fitting,
ICPR84(109-112). BibRef 8400

Pavlidis, T.,
Curve Fitting as a Pattern Recognition Problem,
ICPR82(853-859). Uses incremental groups of points rather than the entire curve. BibRef 8200

Chapter on Edge Detection and Analysis, Lines, Segments, Curves, Corners, Hough Transform continues in
Circle Generation .


Last update:Oct 1, 2008 at 09:28:47